FR2394737A1 - Raccord de tuyauterie - Google Patents

Raccord de tuyauterie

Info

Publication number
FR2394737A1
FR2394737A1 FR7718523A FR7718523A FR2394737A1 FR 2394737 A1 FR2394737 A1 FR 2394737A1 FR 7718523 A FR7718523 A FR 7718523A FR 7718523 A FR7718523 A FR 7718523A FR 2394737 A1 FR2394737 A1 FR 2394737A1
Authority
FR
France
Prior art keywords
dia
coupling
pipes
inner end
sawtooth profile
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
FR7718523A
Other languages
English (en)
Other versions
FR2394737B1 (fr
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.)
Cetri SA
Original Assignee
Cetri SA
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 Cetri SA filed Critical Cetri SA
Priority to FR7718523A priority Critical patent/FR2394737A1/fr
Publication of FR2394737A1 publication Critical patent/FR2394737A1/fr
Application granted granted Critical
Publication of FR2394737B1 publication Critical patent/FR2394737B1/fr
Granted 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
    • F16L37/092—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
    • 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
    • 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
    • F16L19/10—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 profile of the ring being altered
    • 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
    • F16L33/227—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 hose being introduced into or onto the connecting member and automatically locked

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)

Abstract

Raccord de tuyauterie à réduction. Une pièce tubulaire de réduction 3 présente un alésage 21 recevant l'extrémité du tube à raccorder 6; cet alésage 21 est muni d'un taraudage à profil en dents de scie aiguës 3b dont le versant abrupt est tourné vers l'extrémité libre du tube 6, ces dents 3b faisant saillie à partir du niveau général de la surface intérieure de l'alésage 21. L'invention s'applique notamment aux raccords vissés ou instantanés.
FR7718523A 1977-06-16 1977-06-16 Raccord de tuyauterie Granted FR2394737A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7718523A FR2394737A1 (fr) 1977-06-16 1977-06-16 Raccord de tuyauterie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7718523A FR2394737A1 (fr) 1977-06-16 1977-06-16 Raccord de tuyauterie

Publications (2)

Publication Number Publication Date
FR2394737A1 true FR2394737A1 (fr) 1979-01-12
FR2394737B1 FR2394737B1 (fr) 1982-04-16

Family

ID=9192187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718523A Granted FR2394737A1 (fr) 1977-06-16 1977-06-16 Raccord de tuyauterie

Country Status (1)

Country Link
FR (1) FR2394737A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003746A1 (fr) * 1978-02-22 1979-09-05 Armaturenfabrik Hermann Voss GmbH + Co. Raccordement à fiche
EP0113527A1 (fr) * 1982-12-13 1984-07-18 John Derek Guest Raccord de tuyaux
US11278971B2 (en) * 2019-04-02 2022-03-22 Daltron Forge (Pty) Ltd Drill steel and its manufacture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003746A1 (fr) * 1978-02-22 1979-09-05 Armaturenfabrik Hermann Voss GmbH + Co. Raccordement à fiche
EP0113527A1 (fr) * 1982-12-13 1984-07-18 John Derek Guest Raccord de tuyaux
US11278971B2 (en) * 2019-04-02 2022-03-22 Daltron Forge (Pty) Ltd Drill steel and its manufacture

Also Published As

Publication number Publication date
FR2394737B1 (fr) 1982-04-16

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Legal Events

Date Code Title Description
ST Notification of lapse