IT1074313B - COUPLING DEVICE FOR PIPES - Google Patents

COUPLING DEVICE FOR PIPES

Info

Publication number
IT1074313B
IT1074313B IT23556/77A IT2355677A IT1074313B IT 1074313 B IT1074313 B IT 1074313B IT 23556/77 A IT23556/77 A IT 23556/77A IT 2355677 A IT2355677 A IT 2355677A IT 1074313 B IT1074313 B IT 1074313B
Authority
IT
Italy
Prior art keywords
pipes
coupling device
coupling
Prior art date
Application number
IT23556/77A
Other languages
Italian (it)
Original Assignee
Enots 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 Enots Ltd filed Critical Enots Ltd
Application granted granted Critical
Publication of IT1074313B publication Critical patent/IT1074313B/en

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
    • F16L37/092—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
    • F16L37/0927—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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
IT23556/77A 1976-05-13 1977-05-13 COUPLING DEVICE FOR PIPES IT1074313B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19742/76A GB1576131A (en) 1976-05-13 1976-05-13 Tube coupling device components therefor and method for its manufacture

Publications (1)

Publication Number Publication Date
IT1074313B true IT1074313B (en) 1985-04-20

Family

ID=10134453

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23556/77A IT1074313B (en) 1976-05-13 1977-05-13 COUPLING DEVICE FOR PIPES

Country Status (8)

Country Link
JP (1) JPS5439580Y2 (en)
AU (1) AU514391B2 (en)
DE (1) DE2721807C2 (en)
FR (1) FR2351344A1 (en)
GB (1) GB1576131A (en)
IT (1) IT1074313B (en)
NL (1) NL7705253A (en)
ZA (1) ZA772793B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188051A (en) * 1977-04-22 1980-02-12 Parker-Hannifin Corporation Tube coupling
GB2052662B (en) * 1979-06-20 1983-04-27 Guest Ltd J Couplings for tubes
US4685706A (en) * 1985-03-04 1987-08-11 Clevite Industries Inc. Releasable push-to-connect tube fitting
EP0334648B1 (en) * 1988-03-25 1993-08-11 John Derek Guest Improvements in or relating to methods of manufacturing tube coupling bodies
US5156423A (en) * 1991-06-07 1992-10-20 Dana Corporation Tube retainer assembly having a serpentine elastic sleeve
CA2066979C (en) * 1992-03-06 1998-08-04 Michael A. Sweeney Push in plastic tube fitting
US5683120A (en) * 1996-06-03 1997-11-04 Parker-Hannifin Corporation Releasable push-to-connect tube fitting
CN113202992A (en) * 2021-03-30 2021-08-03 中国十七冶集团有限公司 Steel conduit pipe fitting connecting device and mounting method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2635901A (en) * 1946-12-27 1953-04-21 Alden E Osborn Joint for smooth-surfaced pipe
US2857666A (en) * 1950-12-11 1958-10-28 Walter O Beyer Making coupling assemblies
US3204988A (en) * 1960-05-18 1965-09-07 Dresser Ind Stab type pipe coupling with gasket back up ring
FR1508220A (en) * 1966-11-21 1968-01-05 Moulages Ind Plasto Quick coupling for flexible hoses
US3534776A (en) * 1968-06-10 1970-10-20 Lafayette E Gilreath Sealed pipe joint and releasing means therefor
US3600927A (en) * 1968-12-30 1971-08-24 Continental Can Co Necking die with floating center post
DE1949746C3 (en) * 1969-10-02 1974-03-07 Hermann Muecher Muecher-Ringe, 5830 Schwelm Sealing of pipe joints
US3804439A (en) * 1972-08-07 1974-04-16 R Marsh Pipe coupling
JPS5017610A (en) * 1973-06-14 1975-02-25
GB1520742A (en) * 1975-07-30 1978-08-09 Guest J D Couplings for tubes
US4178023A (en) * 1977-02-09 1979-12-11 Guest John D Couplings for tubes

Also Published As

Publication number Publication date
GB1576131A (en) 1980-10-01
DE2721807C2 (en) 1983-04-14
AU2520977A (en) 1978-11-23
NL7705253A (en) 1977-11-15
JPS5373365U (en) 1978-06-19
JPS5439580Y2 (en) 1979-11-22
FR2351344A1 (en) 1977-12-09
FR2351344B1 (en) 1984-01-27
DE2721807A1 (en) 1977-12-01
ZA772793B (en) 1978-04-26
AU514391B2 (en) 1981-02-05

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