GB2469640B - Pipe stiffener - Google Patents

Pipe stiffener

Info

Publication number
GB2469640B
GB2469640B GB0906785.1A GB0906785A GB2469640B GB 2469640 B GB2469640 B GB 2469640B GB 0906785 A GB0906785 A GB 0906785A GB 2469640 B GB2469640 B GB 2469640B
Authority
GB
United Kingdom
Prior art keywords
pipe stiffener
stiffener
pipe
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.)
Active
Application number
GB0906785.1A
Other versions
GB0906785D0 (en
GB2469640A (en
Inventor
Michael Taylor
Keith Millward
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.)
Polypipe Ltd
Original Assignee
Polypipe 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 Polypipe Ltd filed Critical Polypipe Ltd
Priority to GB0906785.1A priority Critical patent/GB2469640B/en
Publication of GB0906785D0 publication Critical patent/GB0906785D0/en
Publication of GB2469640A publication Critical patent/GB2469640A/en
Application granted granted Critical
Publication of GB2469640B publication Critical patent/GB2469640B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16L21/00—Joints with sleeve or socket
    • 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
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
    • 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
    • F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
    • F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
    • F16L33/222—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the external piece comprising segments pressed against the hose by wedge shaped elements
    • 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
    • F16L37/092—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0925—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector with rings which bite into the wall of the pipe
    • 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
    • F16L37/092—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0926—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector with an inner support sleeve arranged within the pipe
    • 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
    • F16L37/092—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector
    • F16L37/0927—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 elements wedged between the pipe and the frusto-conical surface of the body of the connector the wedge element being axially displaceable for releasing the coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
GB0906785.1A 2009-04-20 2009-04-20 Pipe stiffener Active GB2469640B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0906785.1A GB2469640B (en) 2009-04-20 2009-04-20 Pipe stiffener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0906785.1A GB2469640B (en) 2009-04-20 2009-04-20 Pipe stiffener

Publications (3)

Publication Number Publication Date
GB0906785D0 GB0906785D0 (en) 2009-06-03
GB2469640A GB2469640A (en) 2010-10-27
GB2469640B true GB2469640B (en) 2013-09-11

Family

ID=40774683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0906785.1A Active GB2469640B (en) 2009-04-20 2009-04-20 Pipe stiffener

Country Status (1)

Country Link
GB (1) GB2469640B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102121547B (en) * 2010-12-23 2013-01-16 拉卡萨安吉拉股份有限公司 Bushing for pipe joint and pipe joint adopting bushing
GB201205575D0 (en) * 2012-03-29 2012-05-16 Guest John Int Ltd Improvements in or relating to tube couplings
GB2505420B (en) * 2012-08-28 2020-12-09 Polypipe Ltd Pipe insert
GB2515126B (en) * 2013-07-26 2015-11-25 Polypipe Ltd Pipe Insert

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19702289A1 (en) * 1997-01-23 1998-08-06 Oventrop Sohn Kg F W Arrangement for plug-in connection of pipe or hose with valve or fittings
EP1004807A1 (en) * 1998-11-24 2000-05-31 John Derek Guest Improvements in or relating to tube end supports for use with tube coupling bodies
EP1067324A1 (en) * 1999-07-09 2001-01-10 Comap Abbeville S.A. Quick-connect coupling for composite tubing with metallic core
FR2829828A1 (en) * 2001-09-14 2003-03-21 Comap Abbeville Compression joint for pipe of synthetic, multi-layer or metal material has outer cuprous shell and inner rigid sleeve with notches and seals
EP2045502A1 (en) * 2007-10-02 2009-04-08 Greiner S.p.A. Fitting for polymeric or multilayer pipes (armoured)
FR2932871A1 (en) * 2008-06-23 2009-12-25 Saint Germain & Straub S A End piece for connecting valve piece to multilayer plastic cylindrical tube of hydraulic conduit, has housings respectively formed for O-rings, where end piece comprises hollow cylindrical internal through surface

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19702289A1 (en) * 1997-01-23 1998-08-06 Oventrop Sohn Kg F W Arrangement for plug-in connection of pipe or hose with valve or fittings
EP1004807A1 (en) * 1998-11-24 2000-05-31 John Derek Guest Improvements in or relating to tube end supports for use with tube coupling bodies
EP1067324A1 (en) * 1999-07-09 2001-01-10 Comap Abbeville S.A. Quick-connect coupling for composite tubing with metallic core
FR2829828A1 (en) * 2001-09-14 2003-03-21 Comap Abbeville Compression joint for pipe of synthetic, multi-layer or metal material has outer cuprous shell and inner rigid sleeve with notches and seals
EP2045502A1 (en) * 2007-10-02 2009-04-08 Greiner S.p.A. Fitting for polymeric or multilayer pipes (armoured)
FR2932871A1 (en) * 2008-06-23 2009-12-25 Saint Germain & Straub S A End piece for connecting valve piece to multilayer plastic cylindrical tube of hydraulic conduit, has housings respectively formed for O-rings, where end piece comprises hollow cylindrical internal through surface

Also Published As

Publication number Publication date
GB0906785D0 (en) 2009-06-03
GB2469640A (en) 2010-10-27

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20110217 AND 20110223