DD82851B - - Google Patents

Info

Publication number
DD82851B
DD82851B DD82851DB DD82851B DD 82851 B DD82851 B DD 82851B DD 82851D B DD82851D B DD 82851DB DD 82851 B DD82851 B DD 82851B
Authority
DD
German Democratic Republic
Application number
Publication of DD82851B publication Critical patent/DD82851B/xx

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
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
    • F16L15/007—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with more than one threaded section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
DD82851D DD82851B (fr)

Publications (1)

Publication Number Publication Date
DD82851B true DD82851B (fr)

Family

ID=268744

Family Applications (1)

Application Number Title Priority Date Filing Date
DD82851D DD82851B (fr)

Country Status (1)

Country Link
DD (1) DD82851B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015168552A3 (fr) * 2014-05-02 2015-12-30 National Oilwell Varco, L.P. Raccords filetés à épaulement secondaire réglable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015168552A3 (fr) * 2014-05-02 2015-12-30 National Oilwell Varco, L.P. Raccords filetés à épaulement secondaire réglable
US9638362B2 (en) 2014-05-02 2017-05-02 National Oilwell Varco, L.P. Threaded connections with an adjustable secondary shoulder

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DD82851B (fr)