FR1261414A - Dispositif pour la fixation amovible de pièces de levage - Google Patents

Dispositif pour la fixation amovible de pièces de levage

Info

Publication number
FR1261414A
FR1261414A FR823864A FR823864A FR1261414A FR 1261414 A FR1261414 A FR 1261414A FR 823864 A FR823864 A FR 823864A FR 823864 A FR823864 A FR 823864A FR 1261414 A FR1261414 A FR 1261414A
Authority
FR
France
Prior art keywords
removable fixing
lifting parts
lifting
removable
fixing
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
FR823864A
Other languages
English (en)
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.)
Chausson Usines SA
Original Assignee
Chausson Usines 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 Chausson Usines SA filed Critical Chausson Usines SA
Priority to FR823864A priority Critical patent/FR1261414A/fr
Application granted granted Critical
Publication of FR1261414A publication Critical patent/FR1261414A/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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/34—Locking by deformable inserts or like parts
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0015—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially rectangular, e.g. one-slot head

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR823864A 1960-04-08 1960-04-08 Dispositif pour la fixation amovible de pièces de levage Expired FR1261414A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823864A FR1261414A (fr) 1960-04-08 1960-04-08 Dispositif pour la fixation amovible de pièces de levage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823864A FR1261414A (fr) 1960-04-08 1960-04-08 Dispositif pour la fixation amovible de pièces de levage

Publications (1)

Publication Number Publication Date
FR1261414A true FR1261414A (fr) 1961-05-19

Family

ID=8728968

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823864A Expired FR1261414A (fr) 1960-04-08 1960-04-08 Dispositif pour la fixation amovible de pièces de levage

Country Status (1)

Country Link
FR (1) FR1261414A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214778A (en) * 1979-01-11 1980-07-29 W-K-M Wellhead Systems, Inc. Holddown mechanism for a tubing hanger in a wellhead

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214778A (en) * 1979-01-11 1980-07-29 W-K-M Wellhead Systems, Inc. Holddown mechanism for a tubing hanger in a wellhead

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