FR553940A - écrou indesserrable - Google Patents

écrou indesserrable

Info

Publication number
FR553940A
FR553940A FR553940DA FR553940A FR 553940 A FR553940 A FR 553940A FR 553940D A FR553940D A FR 553940DA FR 553940 A FR553940 A FR 553940A
Authority
FR
France
Prior art keywords
lock nut
nut
lock
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
Veuve Thibal
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 FR553940A publication Critical patent/FR553940A/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
    • F16B39/282—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
    • F16B39/24—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
FR553940D 1922-07-13 1922-07-13 écrou indesserrable Expired FR553940A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR553940T 1922-07-13

Publications (1)

Publication Number Publication Date
FR553940A true FR553940A (fr) 1923-06-01

Family

ID=8938552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553940D Expired FR553940A (fr) 1922-07-13 1922-07-13 écrou indesserrable

Country Status (1)

Country Link
FR (1) FR553940A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377361A (en) * 1980-08-22 1983-03-22 Frieberg Bengt O Reversible lock washer
US4793752A (en) * 1987-05-11 1988-12-27 Perma-Tite Ab Drive-head lock washer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377361A (en) * 1980-08-22 1983-03-22 Frieberg Bengt O Reversible lock washer
US4793752A (en) * 1987-05-11 1988-12-27 Perma-Tite Ab Drive-head lock washer
WO1990007653A1 (fr) * 1987-05-11 1990-07-12 Perma-Tite Ab Rondelle d'arret pour tete de boulon

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