FR971993A - Perfectionnements apportés aux dispositifs de raccords pour tuyaux - Google Patents

Perfectionnements apportés aux dispositifs de raccords pour tuyaux

Info

Publication number
FR971993A
FR971993A FR971993DA FR971993A FR 971993 A FR971993 A FR 971993A FR 971993D A FR971993D A FR 971993DA FR 971993 A FR971993 A FR 971993A
Authority
FR
France
Prior art keywords
improvements made
pipe fittings
fittings
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.)
Expired
Application number
Other languages
English (en)
Inventor
Edmond-Gabriel Laffly
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 filed Critical
Application granted granted Critical
Publication of FR971993A publication Critical patent/FR971993A/fr
Expired 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
    • 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
    • F16L19/04—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 using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection
    • F16L19/043—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 using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection with additional sealing means
    • F16L19/045—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 using additional rigid rings, sealing directly on at least one pipe end, which is flared either before or during the making of the connection with additional sealing means consisting of cutting edges on one of the connecting parts which penetrate into the wall of the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR971993D 1940-12-07 1940-12-07 Perfectionnements apportés aux dispositifs de raccords pour tuyaux Expired FR971993A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971993T 1940-12-07

Publications (1)

Publication Number Publication Date
FR971993A true FR971993A (fr) 1951-01-24

Family

ID=9515653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971993D Expired FR971993A (fr) 1940-12-07 1940-12-07 Perfectionnements apportés aux dispositifs de raccords pour tuyaux

Country Status (1)

Country Link
FR (1) FR971993A (fr)

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