Dry mate connector

Claim 2

A dry mate connector, comprising: a first module having a forward end and a rear end; a second module having a forward end and a rear end; a coupling member mounted on the first module for releasably securing the modules together in a mated position; the modules and coupling member being relatively movable in a single axial mating motion between an unmated position and a mated, locked position and being movable relative to one another in a single axial unmating motion opposite to the mating motion to release the modules from one another; the coupling member and mated modules together forming a closed, locked and sealed chamber; and the first and second modules each having at least one forwardly facing contact for communication with the contact of the other module within the chamber in the mated position; the coupling member being movable relative to the first module between a first locking position when the modules are unmated and a second locking position when the modules are mated; the coupling member and first module having opposing inner and outer surfaces,. respectively, one of said surfaces having a locking detent and the other of said surfaces having first and second spaced locking members for releasable locking engagement in the locking detent in the first and second locking positions, respectively; and the first locking member comprising a seal member for sealing engagement between said coupling member and first module when not engaged in said locking detent, said first locking member forming a seal at one end of said chamber in the mated position.

Claim 3

The connector as claimed in claim 1 , wherein the coupling member comprises a sleeve projecting forwardly from the forward end of the first module for receiving the forward end of the second module in the mated position, the chamber being defined within the sleeve.

Claim 4

The connector as claimed in claim 1 , wherein sealing means are provided between the coupling sleeve and each module in the mated position for sealing opposite ends of the chamber, the sealing means comprising said seal member between the coupling sleeve and first module and at least one seal member between the coupling sleeve and second module.

Claim 5

The connector as claimed in claim 3 , wherein the sealing means comprises two seal members between the coupling sleeve and each module.

Claim 6

The connector as claimed in claim 4 , wherein the seal members comprise O-ring seals.

Claim 7

The connector as claimed in claim 3 , wherein the seal members each form a pressure seal that can support a pressure differential.

Claim 8

The connector as claimed in claim 1 , wherein the modules have interengageable snap lock formations for releasably securing the modules together in the mated position.

Claim 9

The connector as claimed in claim 7 , wherein the coupling member holds the interengageable formations of the modules in locking engagement in the mated position.

Claim 10

The connector as claimed in claim 1 , wherein the first module has a plurality of resilient locking tines extending forwardly from its forward end, the tines having enlarged end portions, and the second module has an outer surface having an annular locking indent for releasable snap engagement with the enlarged end portions of the tines when the modules are moved into mating engagement.

Claim 11

The connector as claimed in claim 9 , wherein said coupling member comprises a sleeve projecting forwardly from the first module for receiving the forward end of the second module during mating, the sleeve being movable relative to the first module during mating between a first, unmated position and a second, mated position, the sleeve having an indent for alignment with said enlarged end portions when said coupling sleeve is in said first locking position, whereby said tines can flex over said second module when said second module is pushed into said coupling sleeve, and said indent in said sleeve is moved away from said tines in said second mated position, whereby the inner surface of said coupling sleeve holds said enlarged end portions of said tines in said annular locking indent on the second module when said modules are in mating engagement.

Claim 12

The connector as claimed in claim 1 wherein the contacts are electrical contacts.

Claim 13

The connector as claimed in claim 1 , wherein the contacts are optical contacts.

Claim 14

A connector as claimed in claim 12 , wherein a first ferrule is mounted in the first module and a second ferrule is mounted in the second module, each ferrule having a forward end face for face-to-face engagement with the forward end face of the other ferrule in the mated condition, the optical contacts being located at the forward end faces of the respective ferrules.

Claim 15

The connector as claimed in claim 13 wherein a first, single fiber optical cable is secured to the rear end of the first module and a second, single fiber optical cable is secured to the rear end of the second module, a single optical fiber in the first cable extending through the first module and first ferrule up to said forward end face, the first fiber having a forward end comprising the first optical contact, a single optical fiber in the second cable extending through the second module and second ferrule up to said forward end face, the second fiber having a forward end comprising the second optical contact, whereby said connector comprises an in-line cable-to-cable connector.

Claim 16

The connector as claimed in claim 12 , wherein one of said modules includes means for securing the unit in a bulkhead and a cable is secured to the rear end of the other unit, whereby said connector comprises a bulkhead feedthrough connector.

Claim 17

The connector as claimed in claim 1 wherein the coupling member and second module each have a single outer gripping surface for gripping by a user when moving the modules in both the mating and unmating motions.

Claim 18

The connector as claimed in claim 1 wherein the first module has a plurality of first contacts seated therein and the second module has a plurality of second contacts seated therein equal in number to the number of first contacts, each first contact being in signal communication with a corresponding second contact in the mated position.

Claim 19

A dry mate connector, comprising: a first module having a forward end and a rear end; a second module having a forward end and a rear end; a coupling member mounted on the first module for releasably securing the modules together in a mated position; the modules and coupling member being relatively movable in a single axial mating motion between an unmated position and a mated, locked position and being movable relative to one another in a single axial unmating motion opposite to the mating motion to release the modules from one another; the coupling member and mated modules together forming a closed, locked and sealed chamber; and the first and second modules each having at least one forwardly facing contact for communication with the contact of the other module within the chamber in the mated position; the coupling member being movable relative to the first module between a first locking position when the modules are unmated and a second locking position when the modules are mated; the coupling member and first module having opposing inner and outer surfaces, respectively, one of said surfaces having a locking detent and the other of said surfaces having first and second spaced locking members for releasable locking engagement in the locking detent in the first and second locking positions, respectively; and first, second and third seal members are provided for sealing engagement between the coupling member and first module, the first seal member comprising said first locking member for engagement in said detent in the first locking position, and said second seal member comprising said second locking member engaging in said locking detent in the second locking position, whereby the first and third seal members provide a double seal at one end of the chamber in the mated position.

Claim 20

A dry mate connector, comprising: a first module having a forward end and a rear end; a second module having a forward end and a rear end; a coupling member mounted on the first module for releasably securing the modules together in a mated position; the modules and coupling member being relatively movable in a single axial mating motion between an unmated position and a mated, locked position and being movable relative to one another in a single axial unmating motion opposite to the mating motion to release the modules from one another; the coupling member and mated modules together forming a closed, locked and sealed chamber; and the first and second modules each having at least one forwardly facing contact for communication with the contact of the other module within the chamber in the mated position; the coupling member being movable relative to the first module between a first locking position when the modules are unmated and a second locking position when the modules are mated; the coupling member and first module having opposing inner and outer surfaces, respectively, one of said surfaces having a locking detent and the other of said surfaces having first and second spaced locking members for releasable locking engagement in the locking detent in the first and second locking positions, respectively; and first, second and third seal members are provided for sealing engagement between the coupling member and first module, the first seal member comprising said first locking member for engagement in said detent in the first locking position, and said second seal member comprising said second locking member engaging in said locking detent in the second locking position, whereby the first and third seal members provide a double seal at one end of the chamber in the mated position.

Claim 21

The connector as claimed in claim 18 , wherein said seal members comprise O-ring seals.

Claim 22

A dry mate connector, comprising: a first module having a forward end and a rear end; a second module having a forward end and a rear end; a coupling member mounted on the first module for releasably securing the modules together in a mated position; the modules and coupling member being relatively movable in a single axial mating motion between an unmated position and a mated, locked position and being movable relative to one another in a single axial unmating motion opposite to the mating motion to release the modules from one another; the coupling member and mated modules together forming a closed, locked and sealed chamber; and the first and second modules each having at least one forwardly facing contact for communication with the contact of the other module within the chamber in the mated position; the coupling member being movable relative to the first module between a first locking position when the modules are unmated and a second locking position when the modules are mated; the coupling member and first module having opposing inner and outer surfaces, respectively, one of said surfaces having a locking detent and the other of said surfaces having first and second spaced locking members for releasable locking engagement in the locking detent in the first and second locking positions, respectively; and the coupling member comprises a sleeve and spaced first, second, and third seal members are provided for sealing engagement between the coupling sleeve and first module, the first seal member comprising said first locking member engaging in said locking detent in the first locking position of said coupling sleeve and the second seal member comprising said second locking member engaging in said locking detent in the second locking position of said coupling sleeve, whereby the first and third seal members comprise two spaced seal members between the first module and coupling sleeve in the second locking position.

Claim 23

A dry mate connector, comprising: a first module having a forward end and a rear end; a second module having a forward end and a rear end; a coupling member mounted on the first module for releasably securing the modules together in a mated position; the modules and coupling member being relatively movable in a single axial mating motion between an unmated position and a mated, locked position and being movable relative to one another in a single axial unmating motion opposite to the mating motion to release the modules from one another; the coupling member and mated modules together forming a closed, locked and sealed chamber; and the first and second modules each having at least one forwardly facing contact for communication with the contact of the other module within the chamber in the mated position; the coupling member being movable relative to the first module between a first locking position when the modules are unmated and a second locking position when the modules are mated; the coupling member and first module having opposing inner and outer surfaces, respectively, one of said surfaces having a locking detent and the other of said surfaces having first and second spaced locking members for releasable locking engagement in the locking detent in the first and second locking positions, respectively; and the coupling member comprises a sleeve and spaced first, second, and third seal members are provided for sealing engagement between the coupling sleeve and first module, the first seal member comprising said first locking member engaging in said locking detent in the first locking position of said coupling sleeve and the second seal member comprising said second locking member engaging in said locking detent in the second locking position of said coupling sleeve, whereby the first and third seal members comprise two spaced seal members between the first module and coupling sleeve in the second locking position.

Claim 24

The connector as claimed in claim 20 , wherein said locking detent is located on the inner surface of said coupling sleeve and said seal members comprise spaced O-ring seals mounted on said first module.

Claim 25

A connector, comprising: a first module; a second module; a coupling sleeve slidably mounted on the first module for releasably securing the modules together in a mated position, the coupling sleeve having a forward end, a rear end, and a first through bore; each module having a forward end and a rear end, the forward end of the coupling sleeve being spaced forwardly from the forward end of the first module and slidably receiving the forward end of the second module in the mated position; a first contact seated in the first module; a second contact seated in the second module; the first contact being connected with the second contact in the mated position; the modules each having outer surface portions located within the coupling sleeve in the mated position; at least one seal member between the outer surface portion of each of the modules and the coupling sleeve through bore in the mated position to define a sealed chamber in the coupling sleeve between the seal members in which the contacts are located, whereby the chamber has a seal at each end to protect the contacts from the surrounding harsh environment when the connector is deployed; and whereby relative movement between the modules in a single, first direction mates, locks and seals the modules in the mated position and relative movement in a single, second direction opposite to the first direction unlocks and releases the modules to allow them to be separated, the coupling sleeve and modules together forming a closed, locked and sealed chamber in the mated position; the coupling sleeve having a first indent at a spacing from its rear end, and the first module having first and second spaced retention members spaced rearwardly from the forward end of the first contact, the coupling sleeve moving relative to the first module as the modules are mated together between a first, unmated position in which the first retention member engages in the first indent to retain the coupling sleeve on the first module, and a second, mated position when the modules are mated together in which the second retention member engages in the first indent; and at least said first retention member comprising a first seal member in sealing engagement with the inner surface of the coupling sleeve in said mated position in order to provide a seal at the rear end of the sealed chamber.

Claim 26

A connector, comprising: a first module; a second module; a coupling sleeve slidably mounted on the first module for releasably securing the modules together in a mated position, the coupling sleeve having a forward end, a rear end, and a first through bore; each module having a forward end and a rear end, the forward end of the coupling sleeve being spaced forwardly from the forward end of the first module and slidably receiving the forward end of the second module in the mated position; a first contact seated in the first module; a second contact seated in the second module; the first contact being connected with the second contact in the mated position; the modules each having outer surface portions located within the coupling sleeve in the mated position; at least one seal member between the outer surface portion of each of the modules and the coupling sleeve through bore in the mated position to define a sealed chamber in the coupling sleeve between the seal members in which the contacts are located, whereby the chamber has a seal at each end to protect the contacts from the surrounding harsh environment when the connector is deployed; and whereby relative movement between the modules in a single, first direction mates, locks and seals the modules in the mated position and relative movement in a single, second direction opposite to the first direction unlocks and releases the modules to allow them to be separated, the coupling sleeve and modules together forming a closed, locked and sealed chamber in the mated position; the coupling sleeve having a first indent at a spacing from its rear end, and the first module having first and second spaced retention members spaced rearwardly from the forward end of the first contact, the coupling sleeve moving relative to the first module as the modules are mated together between a first, unmated position in which the first retention member engages in the first indent to retain the coupling sleeve on the first module, and a second, mated position when the modules are mated together in which the second retention member engages in the first indent; and at least said first retention member comprising a first seal member in sealing engagement with the inner surface of the coupling sleeve in said mated position in order to provide a seal at the rear end of the sealed chamber.

Claim 27

The connector as claimed in claim 22 , wherein the outer surface of the second module has an indent and a snap lock member extends forwardly from the forward end face of the first module for snap lock engagement in the indent when the modules are pushed into mating engagement.

Claim 28

The connector as claimed in claim 22 , wherein said second retention member also comprises a second seal member when not engaged in said first indent.

Claim 29

The connector as claimed in claim 22 , wherein the first module has a snap lock member and the second module has an indent for releasable snap engagement with said snap lock member when the modules are mated, the coupling sleeve having a second indent on its inner surface which is aligned with the snap lock member when the modules are separated, whereby the snap lock member is free to snap over the forward end of the second module and into the indent on the second module as the parts are mated, the second indent moving out of alignment with the snap lock member when the coupling sleeve moves into the second, mated position, whereby the snap lock member is locked in the indent on the second module by the coupling sleeve to hold the modules together.

Claim 30

The connector as claimed in claim 22 , wherein the first module has a plurality of first contacts seated therein and the second module has a plurality of second contacts seated therein equal in number to the number of first contacts, each first contact being in engagement with a corresponding second contact in the mated position.

Claim 31

A cable assembly, comprising: an elongate cable having a first end and a second end and at least one circuit extending through said cable; a first connector half secured to the first end of the cable; a second connector half secured to the second end of the cable; each connector half containing a contact communicating with said circuit, and comprising one half of a releasably mateable connector; and an outer, fluid-filled hose extending over said cable and having a first end sealed to the first connector half and a second end sealed to the second connector half; a coupling sleeve slidably mounted on the first connector half for releasably securing the first connector half to a second connector half on another cable in a mated position, the coupling sleeve having a forward end, a rear end, and a first through bore, the forward end of the coupling sleeve being spaced forwardly from the forward end of the first connector half and slidably receiving the forward end of a second connector half in the mated position; a first contact seated in the forward end of the first connector half, a second contact mounted in said second connector half for communication with the corresponding first contact in a mating first connector half on a further cable when the connector halves are mated together; the circuit extending through the cable and having opposite ends comprising said contacts; the first connector half and coupling sleeve of a first cable and the second connector half of a second cable together forming a closed, locked and sealed chamber in a mated position, the connector halves and coupling sleeve being relatively movable in a single axial mating motion between an unmated position and the mated position, and being movable relative to one another in a single axial unmating motion opposite to the mating motion to release the connector haves from one another; the coupling member and first module having opposing inner and outer surfaces, respectively, one of said surfaces having a locking detent and the other of said surfaces having first and second spaced locking members for releasable locking engagement in the locking detent in the first and second locking positions, respectively; and the first locking member comprising a seal member for sealing engagement between said coupling member and first module when not engaged in said locking detent, said first locking member forming a seal at one end of said chamber in the mated position.

Claim 32

A cable assembly, comprising: an elongate cable having a first end and a second end and at least one circuit extending through said cable; a first connector half secured to the first end of the cable; a second connector half secured to the second end of the cable; each connector half containing a contact communicating with said circuit, and comprising one half of a releasably mateable connector; and an outer, fluid-filled hose extending over said cable and having a first end sealed to the first connector half and a second end sealed to the second connector half; a coupling sleeve slidably mounted on the first connector half for releasably securing the first connector half to a second connector half on another cable in a mated position, the coupling sleeve having a forward end, a rear end, and a first through bore, the forward end of the coupling sleeve being spaced forwardly from the forward end of the first connector half and slidably receiving the forward end of a second connector half in the mated position; a first contact seated in the forward end of the first connector half, a second contact mounted in said second connector half for communication with the corresponding first contact in a mating first connector half on a further cable when the connector halves are mated together; the circuit extending through the cable and having opposite ends comprising said contacts; the first connector half and coupling sleeve of a first cable and the second connector half of a second cable together forming a closed, locked and sealed chamber in a mated position, the connector halves and coupling sleeve being relatively movable in a single axial mating motion between an unmated position and the mated position, and being movable relative to one another in a single axial unmating motion opposite to the mating motion to release the connector haves from one another; the coupling member and first module having opposing inner and outer surfaces, respectively, one of said surfaces having a locking detent and the other of said surfaces having first and second spaced locking members for releasable locking engagement in the locking detent in the first and second locking positions, respectively; and the first locking member comprising a seal member for sealing engagement between said coupling member and first module when not engaged in said locking detent, said first locking member forming a seal at one end of said chamber in the mated position.

Claim 33

The assembly as claimed in claim 27 , wherein the hose has a central, collapsible section for allowing the hose to be collapsed axially to expose the cable ends for assembly of the fiber into the connector halves.

Claim 34

The assembly as claimed in claim 28 , wherein the collapsible section comprises an accordion-like structure.

Claim 35

The assembly as claimed in claim 28 , wherein the hose is formed in three separate parts, comprising a first hose portion extending from the first connector half, a second hose portion extending from the second connector half, and said collapsible section connecting said first and second hose portions.

Claim 36

A dry mate connector, comprising: a first module having a forward end and a rear end; a second module having a forward end and a rear end; a coupling sleeve mounted on the first module for releasably securing the modules together in a mated position, the coupling sleeve having a forward end spaced forwardly from the forward end of the first module for receiving the forward end of the second module in the mated position, a rear end, and a first through bore defining a contact chamber; the modules each having at least one forwardly facing contact for communication with the contact of the other module within the contact chamber of the coupling sleeve in the mated position; at least one seal member located between each module and the through bore of said coupling sleeve in the mated position to seal opposite ends of said contact chamber; a releasable locking mechanism for locking the modules together in the mated position, relative movement between the modules and coupling sleeve in a single, axial mating direction achieving mating and locking of said modules together, and relative movement between the modules and sleeve in a single, axial unmating direction opposite to said mating direction releasing said locking mechanism and allowing separation of said modules; the modules have interengageable locking formations which are in releasable, locking engagement to secure the modules together in the mated position; the coupling sleeve being movable on the first module between a first locking position when the modules are unmated and a second locking position when the modules are mated; the coupling sleeve having an inner surface and the modules having outer surface portions facing said inner surface in the mated position, one of the opposing inner and outer surfaces of the coupling sleeve and first module having a locking indent and the other of said surfaces having a pair of spaced locking members for releasable locking engagement in said locking indent in the first and second locking positions, respectively; and at least said locking member engaging said locking indent in said first locking position comprising a first seal member for sealing engagement between said coupling sleeve and first module when not engaged in said locking indent.

Claim 37

A dry mate connector, comprising: a first module having a forward end and a rear end; a second module having a forward end and a rear end; a coupling sleeve mounted on the first module for releasably securing the modules together in a mated position, the coupling sleeve having a forward end spaced forwardly from the forward end of the first module for receiving the forward end of the second module in the mated position, a rear end, and a first through bore defining a contact chamber; the modules each having at least one forwardly facing contact for communication with the contact of the other module within the contact chamber of the coupling sleeve in the mated position; at least one seal member located between each module and the through bore of said coupling sleeve in the mated position to seal opposite ends of said contact chamber; a releasable locking mechanism for locking the modules together in the mated position, relative movement between the modules and coupling sleeve in a single, axial mating direction achieving mating and locking of said modules together, and relative movement between the modules and sleeve in a single, axial unmating direction opposite to said mating direction releasing said locking mechanism and allowing separation of said modules; the modules have interengageable locking formations which are in releasable, locking engagement to secure the modules together in the mated position; the coupling sleeve being movable on the first module between a first locking position when the modules are unmated and a second locking position when the modules are mated; the coupling sleeve having an inner surface and the modules having outer surface portions facing said inner surface in the mated position, one of the opposing inner and outer surfaces of the coupling sleeve and first module having a locking indent and the other of said surfaces having a pair of spaced locking members for releasable locking engagement in said locking indent in the first and second locking positions, respectively; and at least said locking member engaging said locking indent in said first locking position comprising a first seal member for sealing engagement between said coupling sleeve and first module when not engaged in said locking indent.

Claim 38

The connector as claimed in claim 31 wherein the coupling sleeve holds the interengageable formations of the modules in locking engagement when in the second locking position.

Claim 39

The connector as claimed in claim 31 wherein spaced first, second, and third seal members are provided for sealing engagement between the coupling sleeve and first module, the second seal member engaging in said locking indent in the second locking position of said coupling sleeve, whereby the first and third seal members comprise two spaced seal members between the first module and coupling sleeve in the second locking position.

Claim 40

The connector as claimed in claim 33 , wherein said locking indent is located on the inner surface of said coupling sleeve and said seal members comprise spaced O-ring seals mounted on the outer surface of said first module.

Claim 41

The connector as claimed in claim 31 wherein two spaced seal members are located between each module and the through bore of said coupling sleeve in the mated position to provide a double seal at each end of said contact chamber.

Claim 42

The connector as claimed in claim 35 , wherein said seal members comprise O-ring seals.

Claim 43

The connector as claimed in claim 31 , wherein the first module has a plurality of resilient locking tines extending forwardly from its forward end, the tines having enlarged end portions, and the second module has an annular locking indent on its outer surface for releasable snap engagement with the enlarged end portions of the tines when the modules are moved into mating engagement.

Claim 44

The connector as claimed in claim 37 , wherein said coupling sleeve has an indent aligned with said enlarged end portions when said coupling sleeve is in said first locking position, whereby said tines can flex over the outer surface of said second module when said second module is pushed into said coupling sleeve, and said indent in said sleeve is moved away from said enlarged end portions of said tines in said second locking position, whereby the inner surface of said coupling sleeve holds said enlarged end portions of said tines in said annular locking indent when said plug and receptacle modules are in mating engagement.

Claim 45

The connector as claimed in claim 31 wherein each of said modules has a plurality of contacts for engagement with corresponding, aligned contacts in the other module in said mated position.

Claim 46

The connector as claimed in claim 31 wherein said seal members comprise O-ring seals.

Claim 47

The connector as claimed in claim 31 , wherein the contacts comprise co-axial cable wire ends, and the connector comprises a co-axial electrical cable connector.