Ring gasket retainer for flanged connectors

Claim 2

In a connector: a pair of connector bodies having a fluid passage therein when said bodies are connected together, said bodies having opposed radial surfaces with circumferentially continuous grooves circumscribing said fluid passage and defined between inner and outer side wall converging outwardly from the bottom of the groove, a metal gasket ring in said grooves in sealing and radially inwardly loaded engagement with at least said outer side walls, retainer means carried by one of said bodies, means connecting said retainer means to said gasket ring and initially holding said gasket ring in position with respect to the groove in one of said bodies to be clamped between said bodies in said grooves with at least said outer side walls loaded against said gasket ring, and means independent of said retainer means clamping said bodies together, said retainer means being engaged by and clamped between said bodies and limiting the load of said gasket ring by said walls.

Claim 3

In a connector as defined in claim 1; said retainer means being connected to said one of said bodies.

Claim 4

In a connector as defined in claim 1; said retainer means being a spacer ring clamped between said radial surfaces by said clamping means.

Claim 5

In a connector as defined in claim 1; said retainer means being a spacer ring clamped between said radial surfaces by said clamping means, said gasket ring having inner peripheral and end walls spaced from said inner side walls of said grooves and from the bottom of said grooves.

Claim 6

In a connector as defined in claim 1; said retainer means being a spacer ring clamped between said radial surfaces by said clamping means, and said gasket ring having passage means extending longitudinally thereof between said grooves.

Claim 7

In a connector as defined in claim 1; said means connecting said retainer means to said gasket ring including means enabling axial and circumferential deformation of said gasket ring during loading of said gasket ring.

Claim 8

In a connector as defined in claim 1; said retainer means being connected to said one of said bodies, said means connecting said retainer means to said gasket ring including means enabling axial and circumferential deformation of said gasket ring during loading of said gasket ring.

Claim 9

In a connector as defined in claim 1; said retainer means comprising a spacer ring clamped between said bodies, said gasket ring being within the inner periphery of said ring member, and said means connecting said retainer means to said gasket ring being disposed between the inner periphery of said spacer ring and the outer periphery of said gasket ring.

Claim 10

In a connector as defined in claim 1; said retainer means comprising a spacer ring clamped between said bodies, said gasket ring being within the inner periphery of said spacer ring, and said means connecting said retainer means to said gasket ring providing a tight fit between the inner periphery of said spacer ring and the outer periphery of said gasket ring.

Claim 11

In a connector as defined in claim 1; means connected to said retainer means for supporting said gasket ring in its initial position.

Claim 12

In a connector as defined in claim 1; means connected to said retainer means for supporting said gasket ring in its initial position, including circumferentially spaced fasteners engaged between said retainer means and said one of said bodies.

Claim 13

In a connector as defined in claim 1; means connected to said retainer means for supporting said gasket ring in its initial position, including circumferentially spaced thin tabs projecting from said retainer means and extending over the outer periphery of said one of said bodies.

Claim 14

In a connector as defined in claim 1; means connected to said retainer means for supporting said gasket ring in its initial position, including circumferentially spaced thin tabs projecting from said retainer means and extending over the outer periphery of said one of said bodies, said tabs having free ends turned inwardly into engagement with said one of said bodies.

Claim 15

In a connector; a pair of connector bodies having a fluid passage therein when said bodies are connected together, said bodies having opposed radial surfaces with circumferentially continuous grooves circumscribing said fluid passage and defined between inner and outer side walls converging outwardly from the bottom of the groove, a metal gasket ring in said grooves in sealing and radially inwardly loaded engagement with at least said outer side walls, retainer means, means connecting said retainer means to said gasket ring and initally holding said gasket ring in position with respect to the groove in one of said bodies to be clamped between said bodies in said grooves with at least said outer side walls loaded against said gasket ring, and means clamping said bodies together, said retainer means being clamped between said bodies and limiting the loading of said gasket ring by said walls; said retainer means comprising a spacer ring clamped between said bodies, said gasket ring being within the inner periphery of said spacer ring, and said means connecting said retainer means to said gasket ring including gripping means within said spacer ring, and means for forcing said gripping means into engagement with the outer periphery of said gasket ring.

Claim 16

In a connector; a pair of connector bodies having a fluid passage therein when said bodies are connected together, said bodies having opposed radial surfaces with circumferentially continuous grooves circumscribing said fluid passage and defined between inner and outer side walls converging outwardly from the bottom of the groove, a metal gasket ring in said grooves in sealing and radially inwardly loaded engagement with at least said outer side walls, retainer means, means connecting said retainer means to said gasket ring and initally holding said gasket ring in position with respect to the groove in one of said bodies to be clamped between said bodies in said grooves with at least said outer side walls loaded against said gasket ring, and means clamping said bodies together, said retainer means being clamped between said bodies and limiting the loading of said gasket ring by said walls; said retainer means comprising a spacer ring clamped between said bodies, said gasket ring being within the inner periphery of said spacer ring, and said means connecting said retainer means to said gasket ring including gripping means within said spacer ring, and means for forcing said gripping means into engagement with the outer periphery of said gasket ring.

Claim 17

In a connector as defined in claim 14; said gripping means comprising a plurality of set screws carried by said spacer ring and engaged with said gasket ring at circumferentially spaced locations.

Claim 18

In a connector as defined in claim 14; said spacer ring being radially split, said gripping means comprising circumferentially extended teeth on the inner periphery of said spacer ring, said means for forcing said gripping means including wedge surfaces on said support ring and said one of said bodies contracting said spacer ring upon engagement of said spacer ring with said radial surface of said one of said bodies.

Claim 19

In a connector as defined in claim 14; said spacer ring being radially split, said gripping means comprising circumferentially extended teeth on the inner periphery of said spacer ring, said means for forcing said gripping means including wedge surfaces on said support ring and said one of said bodies contracting said spacer ring upon engagement of said spacer ring with said radial surface of said one of said bodies, and means connecting said spacer ring to said one of said bodies for forcing said spacer ring into engagement with said radial surface of said one of said bodies and allowing contraction of said spacer ring.

Claim 20

In a connector as defined in claim 14; said spacer ring being an annular flange integral with said one of said bodies.

Claim 21

In a connector as defined in claim 14; said spacer ring being an annular flange integral with said one of said bodies, said gripping means comprising set screws spaced about said annular flange and engaged with said gasket ring.

Claim 22

In a connector as defined in claim 14; means connected to said spacer ring for supporting said gasket ring in its initial position.

Claim 23

In a connector as defined in claim 14; means connected to said spacer ring for supporting said gasket ring in its initial position, including rods radiating from said spacer ring for manual engagement.

Claim 24

In a connector as defined in claim 14; means connected to said spacer ring for supporting said gasket ring in its initial position, including circumferentially spaced fasteners engaged between said spacer ring and said one of said bodies.

Claim 25

In a connector as defined in claim 14; means connected to said spacer ring for supporting said gasket ring in its initial position, including circumferentially spaced thin tabs projecting from said spacer ring and extending over the outer periphery of said one of said bodies.

Claim 26

In a connector as defined in claim 14; means connected to said spacer ring for supporting said gasket ring in its initial position, including circumferentially spaced thin tabs projecting from said spacer ring and extending over the outer periphery of said one of said bodies, said tabs having free ends turned inwardly into engagement with said one of said bodies.

Claim 27

In a connector; a pair of connector bodies having a fluid passage therein when said bodies are connected together, said bodies having opposed radial surfaces with circumferentially continuous grooves circumscribing said fluid passage and defined between inner and outer side walls coverging outwardly from the bottom of the groove, a metal gasket ring in said grooves in sealing and radially inwardly loaded engagement with at least said outer side walls, retainer means, means connecting said retainer means to said gasket ring and initially holding said gasket ring in position with respect to the groove in one of said bodies to be clamped between said bodies in said grooves with at least said outer side walls loaded against said gasket ring, and means independent of said retainer means clamping said bodies together, said retainer means being engaged by and clamped between said bodies and limiting the loading of said gasket ring by said walls; means connected to said retainer means for supporting said gasket ring in its initial position, including rods radiating from said retainer means for manual engagement.

Claim 28

In a connector; a pair of connector bodies having a fluid passage therein when said bodies are connected together, said bodies having opposed radial surfaces with circumferentially continuous grooves circumscribing said fluid passage and defined between inner and outer side walls coverging outwardly from the bottom of the groove, a metal gasket ring in said grooves in sealing and radially inwardly loaded engagement with at least said outer side walls, retainer means, means connecting said retainer means to said gasket ring and initially holding said gasket ring in position with respect to the groove in one of said bodies to be clamped between said bodies in said grooves with at least said outer side walls loaded against said gasket ring, and means independent of said retainer means clamping said bodies together, said retainer means being engaged by and clamped between said bodies and limiting the loading of said gasket ring by said walls; means connected to said retainer means for supporting said gasket ring in its initial position, including rods radiating from said retainer means for manual engagement.

Claim 29

In a connector, a pair of connector bodies having a flow passage therethrough, said bodies having opposed circular walls circumscribing said flow passage and converging outwardly from said flow passage and radially projecting opposed walls, a metal ring gasket having outer peripheral surfaces engaged between said circular walls in sealing and axially and radially inwardly loaded relation, and support means connected to said ring gasket and one of said radial walls and initially holding said ring gasket in position with respect to the circular walls in one of said bodies, and means independent of said support means clamping said bodies together to load said walls against said ring gasket, pressure of fluid in said flow passage acting between said radially projected walls to load said ring gasket outwardly into sealing engagement with said walls, said support means being between and engaging said radially projecting walls radially outwardly from said ring gasket limiting movement of said radially projecting walls towards one another and loading of said ring gasket surfaces by said circular walls.

Claim 30

In a connector, a pair of connector bodies having a flow passage therethrough, said bodies having opposed circular walls circumscribing said flow passage and converging outwardly from said flow passage and radially projecting opposed walls, a metal ring gasket having outer peripheral surfaces engaged between said circular walls in sealing and axially and radially inwardly loaded relation, and support means connected to said ring gasket and one of said radial walls and initially holding said ring gasket in position with respect to the circular walls in one of said bodies, and means independent of said support means clamping said bodies together to load said walls against said ring gasket, pressure of fluid in said flow passage acting between said radially projected walls to load said ring gasket outwardly into sealing engagement with said walls, said support means being between and engaging said radially projecting walls radially outwardly from said ring gasket limiting movement of said radially projecting walls towards one another and loading of said ring gasket surfaces by said circular walls.

Claim 31

For use in a connector having connector parts with opposed annular divergent sealing surfaces for receiving and axially and circumferentially loading a soft metal ring gasket: a sub-assembly comprising a support ring, a ring gasket within said support ring, and connecting means engaged between said support ring and said ring gasket enabling axial movement of said ring gasket with respect to said support ring; said connecting means comprising set screws circumferentially spaced about said support ring.

Claim 32

For use in a connector having connector parts with opposed annular divergent sealing surfaces for receiving and axially and circumferentially loading a soft metal ring gasket: a sub-assembly comprising a support ring, a ring gasket within said support ring, and connecting means engaged between said support ring and said ring gasket enabling axial movement of said ring gasket with respect to said support ring; said connecting means comprising set screws circumferentially spaced about said support ring.

Claim 33

For use in a connector having connector parts with opposed annular divergent sealing surfaces for receiving and axially and circumferentially loading a soft meatl ring gasket: a sub-assembly comprising a support ring, a ring gasket within said support ring, and connecting means engaged between said support ring and said ring gasket enabling axial movement of said ring gasket with respect to said support ring; said connecting means comprising teeth on the inner periphery of said support ring.

Claim 34

For use in a connector having connector parts with opposed annular divergent sealing surfaces for receiving and axially and circumferentially loading a soft meatl ring gasket: a sub-assembly comprising a support ring, a ring gasket within said support ring, and connecting means engaged between said support ring and said ring gasket enabling axial movement of said ring gasket with respect to said support ring; said connecting means comprising teeth on the inner periphery of said support ring.