GB2172071B - Improvements in or relating to tube couplings - Google Patents

Improvements in or relating to tube couplings

Info

Publication number
GB2172071B
GB2172071B GB08505818A GB8505818A GB2172071B GB 2172071 B GB2172071 B GB 2172071B GB 08505818 A GB08505818 A GB 08505818A GB 8505818 A GB8505818 A GB 8505818A GB 2172071 B GB2172071 B GB 2172071B
Authority
GB
United Kingdom
Prior art keywords
relating
tube couplings
couplings
tube
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
Application number
GB08505818A
Other versions
GB8505818D0 (en
GB2172071A (en
Inventor
Colin John Kirk
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.)
Reliance Worldwide Corp UK Ltd
Original Assignee
John Guest Ltd
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
Application filed by John Guest Ltd filed Critical John Guest Ltd
Priority to GB08505818A priority Critical patent/GB2172071B/en
Publication of GB8505818D0 publication Critical patent/GB8505818D0/en
Publication of GB2172071A publication Critical patent/GB2172071A/en
Application granted granted Critical
Publication of GB2172071B publication Critical patent/GB2172071B/en
Expired 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
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
    • F16L37/084—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking
    • F16L37/091—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members combined with automatic locking by means of a ring provided with teeth or fingers
    • 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
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/083—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping
    • F16L19/086—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping with additional sealing means
GB08505818A 1985-03-06 1985-03-06 Improvements in or relating to tube couplings Expired GB2172071B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08505818A GB2172071B (en) 1985-03-06 1985-03-06 Improvements in or relating to tube couplings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08505818A GB2172071B (en) 1985-03-06 1985-03-06 Improvements in or relating to tube couplings

Publications (3)

Publication Number Publication Date
GB8505818D0 GB8505818D0 (en) 1985-04-11
GB2172071A GB2172071A (en) 1986-09-10
GB2172071B true GB2172071B (en) 1988-08-24

Family

ID=10575550

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08505818A Expired GB2172071B (en) 1985-03-06 1985-03-06 Improvements in or relating to tube couplings

Country Status (1)

Country Link
GB (1) GB2172071B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2246405B (en) * 1990-07-28 1994-05-04 Ford Motor Co A pipe coupling
GB2286026B (en) * 1994-01-19 1997-08-06 Guest John D Improvements in or relating to grab rings
JP3044224B2 (en) * 1994-02-08 2000-05-22 郷田 元宏 Pipe connection structure
US6190372B1 (en) 1998-08-14 2001-02-20 Epimed International, Inc. Catheter connector
USRE39499E1 (en) * 1998-01-15 2007-02-27 Epimed International, Inc. Catheter connector
US5993437A (en) * 1998-01-15 1999-11-30 Epimed International, Inc. Catheter connector
US6409175B1 (en) * 1999-07-13 2002-06-25 Grant Prideco, Inc. Expandable joint connector
CN107559523A (en) * 2017-10-30 2018-01-09 江苏新中信电器设备有限公司 A kind of air source distributor of no-welding type branch pipe line structure

Also Published As

Publication number Publication date
GB8505818D0 (en) 1985-04-11
GB2172071A (en) 1986-09-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030306