CA2404469A1 - Dispositif antiextrusion - Google Patents

Dispositif antiextrusion Download PDF

Info

Publication number
CA2404469A1
CA2404469A1 CA002404469A CA2404469A CA2404469A1 CA 2404469 A1 CA2404469 A1 CA 2404469A1 CA 002404469 A CA002404469 A CA 002404469A CA 2404469 A CA2404469 A CA 2404469A CA 2404469 A1 CA2404469 A1 CA 2404469A1
Authority
CA
Canada
Prior art keywords
seal
midplane
antiextrusion device
antiextrusion
corrugations
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.)
Granted
Application number
CA002404469A
Other languages
English (en)
Other versions
CA2404469C (fr
Inventor
Larry R. Russell
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.)
Individual
Original Assignee
Individual
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 US09/788,970 external-priority patent/US7055829B2/en
Application filed by Individual filed Critical Individual
Publication of CA2404469A1 publication Critical patent/CA2404469A1/fr
Application granted granted Critical
Publication of CA2404469C publication Critical patent/CA2404469C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16L37/0845—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 retaining members associated with the packing member
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/12—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering
    • F16J15/121—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing with metal reinforcement or covering with metal reinforcement
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/166—Sealings between relatively-moving surfaces with means to prevent the extrusion of the packing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
CA002404469A 2000-02-21 2001-02-20 Dispositif antiextrusion Expired - Fee Related CA2404469C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US18416800P 2000-02-21 2000-02-21
US60/184,168 2000-02-21
US09/788,970 US7055829B2 (en) 2000-02-21 2001-02-19 Antiextrusion device
US09/788,970 2001-02-19
PCT/US2001/005411 WO2001063153A1 (fr) 2000-02-21 2001-02-20 Dispositif antiextrusion

Publications (2)

Publication Number Publication Date
CA2404469A1 true CA2404469A1 (fr) 2001-08-30
CA2404469C CA2404469C (fr) 2009-06-30

Family

ID=26879873

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002404469A Expired - Fee Related CA2404469C (fr) 2000-02-21 2001-02-20 Dispositif antiextrusion

Country Status (5)

Country Link
AU (1) AU2001238543A1 (fr)
CA (1) CA2404469C (fr)
GB (1) GB2363630B (fr)
MX (1) MXPA01010663A (fr)
WO (1) WO2001063153A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112427570A (zh) * 2020-11-24 2021-03-02 中冶建工集团有限公司 钢筋矫直环套移动驱动装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006275977B2 (en) 2005-07-26 2012-08-30 Ams Research Corporation Methods and systems for treatment of prolapse
CN104154234A (zh) * 2014-08-08 2014-11-19 无锡市翱宇特新科技发展有限公司 一种防松密封圈
CN112404303B (zh) * 2020-11-24 2022-08-16 中冶建工集团有限公司 一种桩头钢筋矫直装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US707930A (en) * 1902-03-07 1902-08-26 Hermann Kirschning Packing-ring.
US1976948A (en) * 1930-09-29 1934-10-16 Lehon Co Prepared roofing
US2551563A (en) * 1946-07-10 1951-05-01 Sunbeam Corp Coffee maker seal
US3118682A (en) * 1961-05-05 1964-01-21 Otis Eng Co Elastic seal with expandable back-up member
GB1213454A (en) * 1967-01-09 1970-11-25 Corrugated Packing Sheet Metal Improvements in or relating to sealing means
US4015818A (en) * 1975-07-23 1977-04-05 International Telephone And Telegraph Corporation Valve with self-retaining valve seat
US4379558A (en) * 1981-05-01 1983-04-12 Utex Industries, Inc. Anti-extrusion packing member
US5160122A (en) * 1990-03-20 1992-11-03 Peter J. Balsells Coil spring with an elastomer having a hollow coil cross section
US5108078A (en) * 1988-04-25 1992-04-28 Peter J. Balsells Canted-coil spring loaded while in a cavity
US5150881A (en) * 1991-11-18 1992-09-29 Mckavanagh Thomas P Gate valve sleeve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112427570A (zh) * 2020-11-24 2021-03-02 中冶建工集团有限公司 钢筋矫直环套移动驱动装置
CN112427570B (zh) * 2020-11-24 2022-08-26 中冶建工集团有限公司 带有矫直环套移动驱动机构的桩头钢筋矫直装置

Also Published As

Publication number Publication date
CA2404469C (fr) 2009-06-30
GB2363630A8 (en) 2002-01-17
GB0125608D0 (en) 2001-12-19
GB2363630A (en) 2002-01-02
WO2001063153A1 (fr) 2001-08-30
MXPA01010663A (es) 2003-08-20
AU2001238543A1 (en) 2001-09-03
GB2363630B (en) 2003-12-03

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed