AU2491488A

AU2491488A – Pressure balanced hydraulic coupling with metal seals
– Google Patents

AU2491488A – Pressure balanced hydraulic coupling with metal seals
– Google Patents
Pressure balanced hydraulic coupling with metal seals

Info

Publication number
AU2491488A

AU2491488A
AU24914/88A
AU2491488A
AU2491488A
AU 2491488 A
AU2491488 A
AU 2491488A
AU 24914/88 A
AU24914/88 A
AU 24914/88A
AU 2491488 A
AU2491488 A
AU 2491488A
AU 2491488 A
AU2491488 A
AU 2491488A
Authority
AU
Australia
Prior art keywords
hydraulic coupling
pressure balanced
metal seals
balanced hydraulic
seals
Prior art date
1988-01-21
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Application number
AU24914/88A
Other versions

AU604577B2
(en

Inventor
Robert E. Smith Iii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

National Coupling Co Inc

Original Assignee
National Coupling Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1988-01-21
Filing date
1988-11-08
Publication date
1989-07-27

1988-11-08
Application filed by National Coupling Co Inc
filed
Critical
National Coupling Co Inc

1989-07-27
Publication of AU2491488A
publication
Critical
patent/AU2491488A/en

1990-12-20
Application granted
granted
Critical

1990-12-20
Publication of AU604577B2
publication
Critical
patent/AU604577B2/en

2008-11-08
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water

F16L1/26—Repairing or joining pipes on or under water

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

F16L29/00—Joints with fluid cut-off means

F16L29/04—Joints with fluid cut-off means with a cut-off device in each of the two pipe ends, the cut-off devices being automatically opened when the coupling is applied

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL

F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL

F16L37/00—Couplings of the quick-acting type

F16L37/28—Couplings of the quick-acting type with fluid cut-off means

F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings

F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied

F16L37/35—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied at least one of the valves having an axial bore

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S251/00—Valves and valve actuation

Y10S251/90—Valves with o-rings

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S285/00—Pipe joints or couplings

Y10S285/917—Metallic seals

Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION

Y10T137/00—Fluid handling

Y10T137/8593—Systems

Y10T137/87917—Flow path with serial valves and/or closures

Y10T137/87925—Separable flow path section, valve or closure in each

Y10T137/87941—Each valve and/or closure operated by coupling motion

Y10T137/87949—Linear motion of flow path sections operates both

Y10T137/87957—Valves actuate each other

AU24914/88A
1988-01-21
1988-11-08
Pressure balanced hydraulic coupling with metal seals

Ceased

AU604577B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

US07/146,319

US4832080A
(en)

1987-02-10
1988-01-21
Pressure balanced hydraulic coupling with metal seals

US146319

1988-01-21

Publications (2)

Publication Number
Publication Date

AU2491488A
true

AU2491488A
(en)

1989-07-27

AU604577B2

AU604577B2
(en)

1990-12-20

Family
ID=22516830
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU24914/88A
Ceased

AU604577B2
(en)

1988-01-21
1988-11-08
Pressure balanced hydraulic coupling with metal seals

Country Status (6)

Country
Link

US
(1)

US4832080A
(en)

AU
(1)

AU604577B2
(en)

BR
(1)

BR8805883A
(en)

DE
(1)

DE3901652C2
(en)

GB
(1)

GB2214589B
(en)

NO
(1)

NO176532C
(en)

Families Citing this family (52)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

GB2231632B
(en)

*

1987-02-10
1991-04-24
Nat Coupling Co Inc
Pressure balanced hydraulic coupling

US4754780A
(en)

*

1987-02-10
1988-07-05
Smith Iii Robert E
Pressure balanced hydraulic coupling

US5063965A
(en)

*

1989-05-19
1991-11-12
Snap-Tite, Inc.
Quick disconnect coupling

US5072948A
(en)

*

1989-08-28
1991-12-17
Ford Motor Company
Seal assembly for a high speed machining system

US5072755A
(en)

*

1990-06-14
1991-12-17
Snap-Tite, Inc.
Quick disconnect coupling

US5099882A
(en)

*

1991-01-11
1992-03-31
National Coupling Company, Inc.
Pressure balanced hydraulic coupling with metal seals

US5277225A
(en)

*

1992-07-28
1994-01-11
National Coupling Company, Inc.
Undersea hydraulic coupling with pressure-energized seals

GB2290592B
(en)

*

1992-07-28
1996-08-21
Nat Coupling Co Inc
Undersea hydraulic coupling with pressure-energized seals

US5232021A
(en)

*

1992-10-29
1993-08-03
National Coupling Co., Inc.
Probe member for undersea hydraulic coupling

NO177836C
(en)

*

1993-05-18
1995-12-06
Kvaerner Energy As

Hydraulic clutch

US5360035A
(en)

*

1993-06-25
1994-11-01
National Coupling Company, Inc.
Pressure balanced poppet valve for hydraulic couplings

US5365972A
(en)

*

1993-07-30
1994-11-22
National Coupling Co., Inc.
Undersea hydraulic coupling with bleed valve

DE4335427A1
(en)

*

1993-10-18
1995-04-20
Walther Carl Kurt Gmbh
Separating device for lines

US5355909A
(en)

*

1994-02-07
1994-10-18
National Coupling Company, Inc.
Undersea hydraulic coupling with metal seals

US5390702A
(en)

*

1994-02-15
1995-02-21
National Coupling Company, Inc.
Undersea hydraulic coupling with pre-sealing guidance

US5385169A
(en)

*

1994-04-04
1995-01-31
Cooper Industries, Inc.
Subsea fluid coupling employing metal-to-metal sealing

US5482082A
(en)

*

1994-06-22
1996-01-09
Cooper Cameron Corporation
Multi-passage fluid coupling and metal seal therefor

AU694250B2
(en)

1994-09-16
1998-07-16
National Coupling Company, Inc.
Undersea hydraulic coupling with axial preloading

US5692538A
(en)

*

1994-09-21
1997-12-02
National Coupling Inc.
Undersea hydraulic coupling member

US5469887A
(en)

*

1995-03-28
1995-11-28
National Coupling Inc.
Hydraulic coupling with pressure equalizing valve

GB2299839B
(en)

*

1995-04-12
1999-04-28
Nat Coupling Co Inc
Undersea hydraulic coupling with hollow metal seal

US5829480A
(en)

*

1997-05-07
1998-11-03
National Coupling Company, Inc.
Locking device for undersea hydraulic coupling

GB9720724D0
(en)

*

1997-10-01
1997-11-26
Mandeville Eng Ltd
Pressure balanced couplings

US6123103A
(en)

*

1999-07-29
2000-09-26
National Coupling Company, Inc.
Pressure balanced coupling with split body

US6202690B1
(en)

*

2000-05-03
2001-03-20
National Coupling Company, Inc.
Pressure balanced undersea hydraulic coupling

US6202691B1
(en)

2000-05-12
2001-03-20
National Coupling Company Inc.
Undersea hydraulic coupling with bleed port

US6283444B1
(en)

2000-06-29
2001-09-04
National Coupling Company, Inc.
Undersea hydraulic coupling member

US6394131B1
(en)

*

2000-11-16
2002-05-28
Abb Offshore Systems, Inc.
Trapped fluid volume compensator for hydraulic couplers

US6631734B2
(en)

2001-05-22
2003-10-14
National Coupling Co., Inc.
Dummy undersea hydraulic coupling member

US6511043B2
(en)

2001-06-29
2003-01-28
National Coupling Company, Inc.
Female coupling member with recessed flow passages

US6659425B2
(en)

*

2001-08-22
2003-12-09
National Coupling Company
Male coupling member with improved flow ports

US7163190B2
(en)

*

2002-08-02
2007-01-16
National Coupling Company, Inc.
Undersea hydraulic coupling member and seal retainer

US6637459B1
(en)

2002-08-30
2003-10-28
National Coupling Company, Inc.
Undersea hydraulic coupling member with external port guard

US6962347B2
(en)

2002-10-31
2005-11-08
National Coupling Company, Inc.
Metal backup seal for undersea hydraulic coupling

US7063328B2
(en)

*

2002-10-31
2006-06-20
National Coupling Company, Inc.
Undersea hydraulic coupling with seal retainer

US7303194B2
(en)

*

2003-10-20
2007-12-04
National Coupling Company, Inc.
Seal retainer with pressure energized metal seal members for undersea hydraulic coupling

GB0415637D0
(en)

*

2004-07-13
2004-08-18
Self Energising Coupling Compa
Coupling assembly

EP1766283B1
(en)

*

2004-07-13
2009-03-18
Self-Energising Coupling Company Limited
Coupling assembly

CN101048603A
(en)

*

2004-10-05
2007-10-03
J·W·巴克内尔
Hydraulic fastening piece bearing ring

GB0516260D0
(en)

*

2005-08-08
2005-09-14
Self Energising Coupling Compa
Coupling assembly

GB0701054D0
(en)

2007-01-19
2007-02-28
Self Energising Coupling Compa
Fluid conduit valve assembly

US7762525B2
(en)

*

2007-03-15
2010-07-27
National Coupling Company, Inc.
Pressure-balanced undersea hydraulic coupling

US7578312B2
(en)

*

2007-04-04
2009-08-25
National Coupling Company, Inc.
Hydraulic coupling member with displaced water compensation system

US8113287B2
(en)

*

2009-09-30
2012-02-14
Vetco Gray Inc.
Self sealing hydraulic coupler

BR112013025556A2
(en)

2011-04-05
2016-12-27
Oceaneering Int Inc

cartridge hydraulic coupler and method of use

US8960310B2
(en)

*

2011-06-14
2015-02-24
Cameron International Corporation
Apparatus and method for connecting fluid lines

US9157561B2
(en)

2013-06-04
2015-10-13
Baker Hughes Incorporated
Wet connection system, downhole system using wet connection system, and method thereof

EP3365527B1
(en)

*

2015-10-22
2019-12-04
Parker-Hannifin Corporation
Quick coupling with volume displacement passage

DE102017217604A1
(en)

*

2016-10-04
2018-04-05
National Coupling Company, Inc.

Underwater hydraulic clutch with several pressure-excited metal seals

US11614187B2
(en)

*

2016-10-04
2023-03-28
National Coupling Company, Inc.
Undersea hydraulic coupling with multiple pressure-energized metal seals

US10400541B2
(en)

2016-10-04
2019-09-03
National Coupling Company
Undersea hydraulic coupling with multiple pressure-energized metal seals

NO20220306A1
(en)

*

2022-03-10
2023-09-11
Fmc Kongsberg Subsea As
Poppet coupling

Family Cites Families (28)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US1237309A
(en)

*

1916-02-23
1917-08-21
Charles Dewald
Liquid-operated tipping-jack.

US1736922A
(en)

*

1927-02-11
1929-11-26
Kohlen Josef
Flushing device for rock drills

FR663132A
(en)

*

1928-10-29
1929-08-16

Coupling for pipes and conduits

US2218318A
(en)

*

1939-05-01
1940-10-15
Blackhawk Mfg Co
Detachable conduit coupling

GB552435A
(en)

*

1940-04-02
1943-04-07
Siam
Improvements in or relating to joints for fluid-pressure conduits

US2854258A
(en)

*

1955-01-26
1958-09-30
Harbisson Fischer Mfg Company
Self-sealing coupling

CH343726A
(en)

*

1955-08-04
1959-12-31
Schaefer Industriegesellschaft

Hose coupling for hydraulically remote-controlled devices, in particular for vehicle brakes

FR1142462A
(en)

*

1955-12-28
1957-09-18

Reed valve device allowing quick coupling of two pipes

FR76801E
(en)

*

1958-11-14
1961-12-08

Fluid line connection

US3215161A
(en)

*

1962-12-13
1965-11-02
Aeroquip Corp
Self-sealing coupling

US3236251A
(en)

*

1963-04-04
1966-02-22
Hansen Mfg Co
Valve unit

US3348575A
(en)

*

1965-08-16
1967-10-24
Int Harvester Co
Hydraulically actuatable fluid coupling

FR1491524A
(en)

*

1966-06-30
1967-08-11
Commissariat Energie Atomique

Improvements to fluid line fittings

US4188038A
(en)

*

1968-04-10
1980-02-12
The United States Of America As Represented By The United States Department Of Energy
Seal arrangement for intersecting conduits

US3516524A
(en)

*

1968-06-28
1970-06-23
Garrett Corp
Fluid coupling with lockup clutch

US3507523A
(en)

*

1969-02-25
1970-04-21
Air Lock Inc
Disconnectable coupling for fluid pressure lines

US3618690A
(en)

*

1969-05-20
1971-11-09
Caterpillar Tractor Co
Damping and air-purging means for relief valve

US3707878A
(en)

*

1970-12-21
1973-01-02
Parker Hannifin Corp
Pressure balanced tube assembly

IT957974B
(en)

*

1971-05-27
1973-10-20
Visscher P De

IMPROVEMENT IN FITTINGS OR JOINTS FOR THE CONNECTION OF ENVIRONMENTS

US3797510A
(en)

*

1971-10-28
1974-03-19
Purolator Inc
Crashworthy valve

US4124228A
(en)

*

1977-03-24
1978-11-07
Kaiser Aerospace & Electronics Corporation
Pressure-balanced fluid coupling

US4222411A
(en)

*

1979-01-19
1980-09-16
Parker-Hannifin Corporation
Lever actuated fluid coupling

US4348039A
(en)

*

1980-07-17
1982-09-07
Big Inch Marine Systems, Inc.
Release coupling

US4455040A
(en)

*

1981-08-03
1984-06-19
Smith International, Inc.
High-pressure wellhead seal

US4694859A
(en)

*

1985-11-25
1987-09-22
National Coupling Company, Inc.
Undersea hydraulic coupling and metal seal

US4754780A
(en)

*

1987-02-10
1988-07-05
Smith Iii Robert E
Pressure balanced hydraulic coupling

US4709726A
(en)

*

1987-02-17
1987-12-01
Ferranti Subsea Systems, Inc.
Hydraulic coupler with floating metal seal

US4884584A
(en)

*

1987-08-14
1989-12-05
National Coupling Company, Inc.
Internally preloaded metal-to-metal seal hydraulic connector

1988

1988-01-21
US
US07/146,319
patent/US4832080A/en
not_active
Expired – Fee Related

1988-11-07
NO
NO884962A
patent/NO176532C/en
unknown

1988-11-08
AU
AU24914/88A
patent/AU604577B2/en
not_active
Ceased

1988-11-08
GB
GB8826102A
patent/GB2214589B/en
not_active
Expired – Lifetime

1988-11-10
BR
BR8805883A
patent/BR8805883A/en
not_active
IP Right Cessation

1989

1989-01-20
DE
DE19893901652
patent/DE3901652C2/en
not_active
Expired – Lifetime

Also Published As

Publication number
Publication date

BR8805883A
(en)

1990-06-19

NO884962L
(en)

1989-07-24

GB2214589A
(en)

1989-09-06

NO176532C
(en)

1995-04-19

GB2214589B
(en)

1991-11-27

NO176532B
(en)

1995-01-09

AU604577B2
(en)

1990-12-20

US4832080A
(en)

1989-05-23

GB8826102D0
(en)

1988-12-14

DE3901652A1
(en)

1989-07-27

DE3901652C2
(en)

1997-02-13

NO884962D0
(en)

1988-11-07

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Legal Events

Date
Code
Title
Description

2004-06-10
MK14
Patent ceased section 143(a) (annual fees not paid) or expired

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