Underwater-mateable connector for high pressure application

Claim 2

A submersible connector sealing mechanism for opening and closing a passage through a connector unit, said sealing mechanism having an open position and a closed position, said sealing mechanism comprising: a moveable gate body including a gate bore, said gate bore being substantially aligned with said passage in said open position, said moveable gate body being moveable in a lateral direction within said connector unit; a device for moving said moveable gate body in said lateral direction from said open position to said closed position and from said closed position to said open position; and a plug probe forming a substantially fluid-tight seal with the gate bore when said plug probe is inserted into the gate bore.

Claim 3

The connector sealing mechanism recited in claim 1 wherein the moveable gate body is substantially cylindrical and wherein the device rotates the gate body within the connector unit.

Claim 4

The connector sealing mechanism recited in claim 2 wherein the device radially protrudes from the moveable gate body.

Claim 5

The connector sealing mechanism recited in claim 3 wherein the device is an elongated hard skeleton member and the moveable gate body is an elastomeric body molded around said elongated hard skeleton member.

Claim 6

The connector sealing mechanism recited in claim 1 wherein the connector unit has a bladder, said bladder including a gate seat, the connector sealing mechanism fitting within said gate seat and creating a gate seat/sealing mechanism interface and thereby causing a radial compression at said gate seat/sealing mechanism interface.

Claim 7

The sealing mechanism recited in claim 1 wherein the gate body has an inner gate bore and an outer gate bore, a plug probe forming a fluid-tight seal with both said inner and outer gate bores when said plug probe is inserted through said inner and outer gate bores.

Claim 8

The connector sealing mechanism as claimed in claim 1, wherein said connector unit comprises a receptacle unit and a plug body for releasable mating engagement with said receptacle unit, said receptacle unit having a passage and said moveable gate body being movably mounted in said passage for movement between an open position and a closed position sealing said passage, said gate body having a bore aligned with said passage in said open position, said plug probe being mounted in said plug body and extending through said passage and gate bore when said units are mated together, said device for moving said gate body comprising at least one key on one of said plug and gate bodies, the other body having a keyway for receiving said key as said receptacle unit and plug unit are urged axially together, whereby said gate body is moved from said closed position to said open position.

Claim 9

The connector sealing mechanism as claimed in claim 7, wherein said receptacle unit has a receptacle shell and a receptacle mating face and said plug body has a plug shell and a plug mating face for engaging said receptacle mating face as said receptacle unit and plug body are mated together, said receptacle shell comprising means for engaging over said plug shell as the receptacle unit and plug body are urged axially together.

Claim 10

A submersible connector sealing mechanism for opening and closing a passage through a connector unit, said sealing mechanism having an open position and a closed position, said sealing mechanism comprising: a moveable gate body including agate bore, said gate bore being substantially aligned with said passage in said open position, said moveable gate body being moveable in a lateral direction within said connector unit; a device for moving said moveable gate body in said lateral direction from said open position to said closed position and from said closed position to said open position; and the connector unit having a bladder, said bladder including a gate seat for seating the gate body, said gate seat including a bleed hole, said bleed hole being substantially parallel to said passage, said bleed hole being substantially aligned with the passage in the closed position.

Claim 11

A submersible connector sealing mechanism for opening and closing a passage through a connector unit, said sealing mechanism having an open position and a closed position, said sealing mechanism comprising: a moveable gate body including agate bore, said gate bore being substantially aligned with said passage in said open position, said moveable gate body being moveable in a lateral direction within said connector unit; a device for moving said moveable gate body in said lateral direction from said open position to said closed position and from said closed position to said open position; and the connector unit having a bladder, said bladder including a gate seat for seating the gate body, said gate seat including a bleed hole, said bleed hole being substantially parallel to said passage, said bleed hole being substantially aligned with the passage in the closed position.

Claim 12

A submersible connector, comprising: a receptacle unit having a cable end and a connection end and having a receptacle sealable opening at said connection end, said receptacle unit having a receptacle passage, said receptacle sealable opening including a receptacle gate; wherein said receptacle gate has an open position and a closed position and includes a receptacle moveable gate body including a receptacle gate bore, said receptacle gate bore being substantially aligned with said receptacle passage when said receptacle gate is in said open position, said receptacle moveable gate body being moveable in a rotational manner within said receptacle unit, and wherein said receptacle gate has a receptacle key device for moving said receptacle moveable gate body in said rotational manner from said open position to said closed position and from said closed position to said open position; a plug unit having a cable end and a connection end, and a plug sealable opening at said connection end, said plug unit having a passage, said plug sealable opening including a plug moveable gate body including a plug gate bore; and the plug unit having a plug probe, said plug probe forming a substantially fluid-tight seal with the receptacle gate bore when said plug probe is inserted into the receptacle gate bore, and forming a substantially fluid-tight seal with the plug gate bore when said plug probe is inserted into the plug gate bore.

Claim 13

A submersible connector, comprising: a receptacle unit having a cable end and a connection end and having a receptacle sealable opening at said connection end, said receptacle unit having a receptacle passage, said receptacle sealable opening including a receptacle gate; wherein said receptacle gate has an open position and a closed position and includes a receptacle moveable gate body including a receptacle gate bore, said receptacle gate bore being substantially aligned with said receptacle passage when said receptacle gate is in said open position, said receptacle moveable gate body being moveable in a rotational manner within said receptacle unit, and wherein said receptacle gate has a receptacle key device for moving said receptacle moveable gate body in said rotational manner from said open position to said closed position and from said closed position to said open position; a plug unit having a cable end and a connection end, and a plug sealable opening at said connection end, said plug unit having a passage, said plug sealable opening including a plug moveable gate body including a plug gate bore; and the plug unit having a plug probe, said plug probe forming a substantially fluid-tight seal with the receptacle gate bore when said plug probe is inserted into the receptacle gate bore, and forming a substantially fluid-tight seal with the plug gate bore when said plug probe is inserted into the plug gate bore.

Claim 14

The connector recited in claim 10, further comprising: wherein said plug gate has an open position and a closed position, said plug gate bore being substantially aligned with said plug passage when said plug gate is in said open position, said plug moveable gate body being moveable in a rotational manner within said plug unit, and wherein said plug gate has a receptacle gate key for moving said receptacle moveable gate body in said rotational manner from said open position to said closed position and from said closed position to said open position.

Claim 15

The connector recited in claim 11 wherein the receptacle unit has a receptacle chamber, said receptacle chamber having a flexible receptacle wall, and wherein the plug unit has a plug chamber, said plug chamber having a flexible plug wall, both said flexible receptacle wall and said flexible plug wall enclosing a dielectric liquid.

Claim 16

The connector recited in claim 11 wherein the receptacle unit has a receptacle conductive element, said receptacle conductive element having a receptacle conductive face, and the plug unit has a plug conductive element, said plug conductive element having a plug conductive face; and wherein the receptacle unit includes a biasing device for reducing compressive forces on said receptacle conductive face and said plug conductive face.

Claim 17

The connector recited in claim 11 wherein the plug sealable opening includes a bleed hole, said bleed hole connecting the plug gate bore to an outside environment when the plug gate is in the closed position.

Claim 18

The connector recited in claim 10 wherein the receptacle unit has an inner receptacle passage and an outer receptacle passage and the plug unit has an inner plug passage and an outer plug passage, the plug probe forming a fluid-tight seal with both said inner and outer receptacle passages and both said inner and outer plug passages when the connector is in a mated condition.

Claim 19

The connector as claimed in claim 11, wherein said plug unit has a plug keyslot, a plug actuator tab, and a plug actuator keyway, said plug keyslot having at least one keyslot jog, said receptacle unit key device comprising a receptacle key for engaging said plug keyslot and a receptacle actuator tab for engaging said plug actuator keyway.

Claim 20

The connector as claimed in claim 16, wherein said receptacle unit has a receptacle end cap keyhole and said plug unit has a plug end cap key for engaging said receptacle end cap keyhole as said units are mated together.

Claim 21

A submersible connector, comprising: a receptacle unit having a cable end and a connection end and having a receptacle sealable opening at said connection end, said receptacle unit having a receptacle passage, said receptacle sealable opening including a receptacle gate; wherein said receptacle gate has an open position and a closed position and includes a receptacle moveable gate body including a receptacle gate bore, said receptacle gate bore being substantially aligned with said receptacle passage when said receptacle gate is in said open position, said receptacle moveable gate body being moveable in a rotational manner within said receptacle unit, and wherein said receptacle gate has a receptacle key device for moving said receptacle moveable gate body in said rotational manner from said open position to said closed position and from said closed position to said open position; and the receptacle sealable opening including a bleed hole and wherein the receptacle includes an interior chamber containing a dielectric fluid, said bleed hole connecting said interior chamber to the receptacle gate bore when the receptacle gate is in the closed position.

Claim 22

A submersible connector, comprising: a receptacle unit having a cable end and a connection end and having a receptacle sealable opening at said connection end, said receptacle unit having a receptacle passage, said receptacle sealable opening including a receptacle gate; wherein said receptacle gate has an open position and a closed position and includes a receptacle moveable gate body including a receptacle gate bore, said receptacle gate bore being substantially aligned with said receptacle passage when said receptacle gate is in said open position, said receptacle moveable gate body being moveable in a rotational manner within said receptacle unit, and wherein said receptacle gate has a receptacle key device for moving said receptacle moveable gate body in said rotational manner from said open position to said closed position and from said closed position to said open position; and the receptacle sealable opening including a bleed hole and wherein the receptacle includes an interior chamber containing a dielectric fluid, said bleed hole connecting said interior chamber to the receptacle gate bore when the receptacle gate is in the closed position.