FR989915A - Rondelle évitant le desserrage des écrous - Google Patents

Rondelle évitant le desserrage des écrous

Info

Publication number
FR989915A
FR989915A FR989915DA FR989915A FR 989915 A FR989915 A FR 989915A FR 989915D A FR989915D A FR 989915DA FR 989915 A FR989915 A FR 989915A
Authority
FR
France
Prior art keywords
nuts
washer
prevent loosening
loosening
prevent
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
Domenico Mastini
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 FR989915A publication Critical patent/FR989915A/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
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • F16B39/108—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt with a locking washer under the nut or bolt head having at least one tongue or lug folded against the nut or bolt head, or against the object itself

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR989915D 1948-05-14 1949-06-30 Rondelle évitant le desserrage des écrous Expired FR989915A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT989915X 1948-05-14

Publications (1)

Publication Number Publication Date
FR989915A true FR989915A (fr) 1951-09-14

Family

ID=11333072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989915D Expired FR989915A (fr) 1948-05-14 1949-06-30 Rondelle évitant le desserrage des écrous

Country Status (1)

Country Link
FR (1) FR989915A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230139607A1 (en) * 2021-10-29 2023-05-04 Pratt & Whitney Canada Corp. Locking tab-washer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230139607A1 (en) * 2021-10-29 2023-05-04 Pratt & Whitney Canada Corp. Locking tab-washer
US11988240B2 (en) * 2021-10-29 2024-05-21 Pratt & Whitney Canada Corp. Locking tab-washer

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