CA2009948A1 - Appareils de scellement - Google Patents

Appareils de scellement

Info

Publication number
CA2009948A1
CA2009948A1 CA2009948A CA2009948A CA2009948A1 CA 2009948 A1 CA2009948 A1 CA 2009948A1 CA 2009948 A CA2009948 A CA 2009948A CA 2009948 A CA2009948 A CA 2009948A CA 2009948 A1 CA2009948 A1 CA 2009948A1
Authority
CA
Canada
Prior art keywords
compression
sealing member
retainer
members
seal structures
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
CA2009948A
Other languages
English (en)
Other versions
CA2009948C (fr
Inventor
Duane D. Logsdon
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.)
LSP Specialty Products Co
Original Assignee
Duane D. Logsdon
Logsdon Foundation (The)
Lsp Specialty Products Company
Lsp Products Group, 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
Application filed by Duane D. Logsdon, Logsdon Foundation (The), Lsp Specialty Products Company, Lsp Products Group, Inc. filed Critical Duane D. Logsdon
Publication of CA2009948A1 publication Critical patent/CA2009948A1/fr
Application granted granted Critical
Publication of CA2009948C publication Critical patent/CA2009948C/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
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members
    • 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
    • Y10S285/91—Gaskets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gasket Seals (AREA)
CA002009948A 1989-10-24 1990-02-13 Appareils de scellement Expired - Fee Related CA2009948C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US426,097 1989-10-24
US07/426,097 US5052726A (en) 1989-10-24 1989-10-24 Seal structures for flanges having bowed sealing surfaces

Publications (2)

Publication Number Publication Date
CA2009948A1 true CA2009948A1 (fr) 1991-04-24
CA2009948C CA2009948C (fr) 1993-08-31

Family

ID=23689275

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002009948A Expired - Fee Related CA2009948C (fr) 1989-10-24 1990-02-13 Appareils de scellement

Country Status (2)

Country Link
US (1) US5052726A (fr)
CA (1) CA2009948C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5190320A (en) * 1992-01-13 1993-03-02 Hodges B Eugene Telescoping closet flange
US5290073A (en) * 1992-04-02 1994-03-01 Chen Chung F Expansion seal for cable pipe
US6471254B2 (en) 2000-02-21 2002-10-29 Larry R. Russell Method and apparatus for gripping objects
WO2001063086A1 (fr) * 2000-02-21 2001-08-30 Russell Larry R Procede et appareil de prehension d'objets
US6637749B2 (en) * 2001-10-15 2003-10-28 International Paper Company Seal for clean-in-place enclosure for a packaging machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1989897A (en) * 1933-06-30 1935-02-05 Alfred Hofmann & Company Sealing-in and exhausting apparatus
US2613959A (en) * 1948-12-03 1952-10-14 Brockway Company Coupling for threadless pipes
GB749395A (en) * 1953-05-11 1956-05-23 Muller Jacques Coupling unions for pipes and other articles of cylindrical outer form such as electrical conductors or the like
US3174778A (en) * 1962-05-17 1965-03-23 Curtis Mfg Co Fitting for tubes
FR1423894A (fr) * 1964-11-17 1966-01-07 Martin Moulet & Cie Raccord étanche pour tuyauteries
US3579670A (en) * 1968-07-02 1971-05-25 Emil A Frank Pipe connector

Also Published As

Publication number Publication date
US5052726A (en) 1991-10-01
CA2009948C (fr) 1993-08-31

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed