GB2231632B - Pressure balanced hydraulic coupling - Google Patents

Pressure balanced hydraulic coupling

Info

Publication number
GB2231632B
GB2231632B GB9013562A GB9013562A GB2231632B GB 2231632 B GB2231632 B GB 2231632B GB 9013562 A GB9013562 A GB 9013562A GB 9013562 A GB9013562 A GB 9013562A GB 2231632 B GB2231632 B GB 2231632B
Authority
GB
United Kingdom
Prior art keywords
hydraulic coupling
pressure balanced
balanced hydraulic
pressure
coupling
Prior art date
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.)
Expired - Lifetime
Application number
GB9013562A
Other versions
GB2231632A (en
GB9013562D0 (en
Inventor
Iii Robert E Smith
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.)
Filing date
Publication date
Priority claimed from US07/013,000 external-priority patent/US4754780A/en
Application filed by National Coupling Co Inc filed Critical National Coupling Co Inc
Publication of GB9013562D0 publication Critical patent/GB9013562D0/en
Publication of GB2231632A publication Critical patent/GB2231632A/en
Application granted granted Critical
Publication of GB2231632B publication Critical patent/GB2231632B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
GB9013562A 1987-02-10 1990-06-18 Pressure balanced hydraulic coupling Expired - Lifetime GB2231632B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/013,000 US4754780A (en) 1987-02-10 1987-02-10 Pressure balanced hydraulic coupling
GB8802862A GB2201211B (en) 1987-02-10 1988-02-09 Pressure balanced hydraulic coupling

Publications (3)

Publication Number Publication Date
GB9013562D0 GB9013562D0 (en) 1990-08-08
GB2231632A GB2231632A (en) 1990-11-21
GB2231632B true GB2231632B (en) 1991-04-24

Family

ID=26293452

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9013562A Expired - Lifetime GB2231632B (en) 1987-02-10 1990-06-18 Pressure balanced hydraulic coupling

Country Status (1)

Country Link
GB (1) GB2231632B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5360035A (en) * 1993-06-25 1994-11-01 National Coupling Company, Inc. Pressure balanced poppet valve for hydraulic couplings
KR19980701256A (en) * 1995-01-06 1998-05-15 브라이안 블렌쿠쉬 Coupling Valve Assembly
US6082401A (en) * 1995-01-06 2000-07-04 Colder Products Company Low spill high flow quick coupling valve assembly
US6161578A (en) * 1996-10-09 2000-12-19 Colder Products Company Low spill high flow quick coupling valve assembly
US6659425B2 (en) * 2001-08-22 2003-12-09 National Coupling Company Male coupling member with improved flow ports
EP2682661A1 (en) 2012-07-03 2014-01-08 Bayer CropScience AG Device for filling a tank from a canister without contamination
FR3001498B1 (en) 2013-01-30 2015-02-27 Snecma FIXED TURBOMACHINE RECEIVER PART COMPRISING A HOLDING ASSEMBLY IN SERVITUDE POSITION WITHIN A FIXED HOLLOW SHAFT

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744428A (en) * 1952-10-03 1956-02-08 Richard Perisse Improvements in balanced pressure pipe couplings
GB1036804A (en) * 1963-03-12 1966-07-20 Esab Ltd Composite hose unit for supplying a welding gun with welding wire, shielding gas, welding current and compressed gas
GB2097885A (en) * 1981-05-01 1982-11-10 Nl Industries Inc Wellhead connector with check valve
GB2190969A (en) * 1986-04-14 1987-12-02 Oceaneering Int Inc Hydraulic connector
GB2214589A (en) * 1988-01-21 1989-09-06 Nat Coupling Co Inc Pressure balanced hydraulic coupling with metal seals

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744428A (en) * 1952-10-03 1956-02-08 Richard Perisse Improvements in balanced pressure pipe couplings
GB1036804A (en) * 1963-03-12 1966-07-20 Esab Ltd Composite hose unit for supplying a welding gun with welding wire, shielding gas, welding current and compressed gas
GB2097885A (en) * 1981-05-01 1982-11-10 Nl Industries Inc Wellhead connector with check valve
GB2190969A (en) * 1986-04-14 1987-12-02 Oceaneering Int Inc Hydraulic connector
GB2214589A (en) * 1988-01-21 1989-09-06 Nat Coupling Co Inc Pressure balanced hydraulic coupling with metal seals

Also Published As

Publication number Publication date
GB2231632A (en) 1990-11-21
GB9013562D0 (en) 1990-08-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20080208