FR53991E - écrous indesserrables et légers pour toutes applications et notamment pour la construction des automobiles, des aéroplanes et des bateaux - Google Patents

écrous indesserrables et légers pour toutes applications et notamment pour la construction des automobiles, des aéroplanes et des bateaux

Info

Publication number
FR53991E
FR53991E FR53991DA FR53991E FR 53991 E FR53991 E FR 53991E FR 53991D A FR53991D A FR 53991DA FR 53991 E FR53991 E FR 53991E
Authority
FR
France
Prior art keywords
locknuts
airplanes
boats
automobiles
lightweight
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
Armand Citroen
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 FR53991E publication Critical patent/FR53991E/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
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
    • F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
    • 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
    • F16B39/282—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts
    • 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
    • F16B39/284—Locking by means of elastic deformation
    • F16B39/286—Locking by means of elastic deformation caused by saw cuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR53991D 1945-06-13 1945-06-13 écrous indesserrables et légers pour toutes applications et notamment pour la construction des automobiles, des aéroplanes et des bateaux Expired FR53991E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR53991T 1945-06-13

Publications (1)

Publication Number Publication Date
FR53991E true FR53991E (fr) 1947-01-14

Family

ID=8688455

Family Applications (2)

Application Number Title Priority Date Filing Date
FR888284D Expired FR888284A (fr) 1945-06-13 1942-03-02 écrous indesserrables et légers pour toutes applications et notamment pour la construction des automobiles, des aéroplanes et des bateaux
FR53991D Expired FR53991E (fr) 1945-06-13 1945-06-13 écrous indesserrables et légers pour toutes applications et notamment pour la construction des automobiles, des aéroplanes et des bateaux

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR888284D Expired FR888284A (fr) 1945-06-13 1942-03-02 écrous indesserrables et légers pour toutes applications et notamment pour la construction des automobiles, des aéroplanes et des bateaux

Country Status (3)

Country Link
BE (1) BE460443A (fr)
CH (1) CH238565A (fr)
FR (2) FR888284A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2546332A (en) * 1946-10-30 1951-03-27 Francis G Costello Lock nut
US5915902A (en) * 1997-09-19 1999-06-29 Illinois Tool Works Inc. Undeformed lock nut with slot

Also Published As

Publication number Publication date
BE460443A (fr)
FR888284A (fr) 1943-12-08
CH238565A (fr) 1945-07-31

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