FR723295A - Nouveau type de rondelle de sûreté pour boulons - Google Patents

Nouveau type de rondelle de sûreté pour boulons

Info

Publication number
FR723295A
FR723295A FR723295DA FR723295A FR 723295 A FR723295 A FR 723295A FR 723295D A FR723295D A FR 723295DA FR 723295 A FR723295 A FR 723295A
Authority
FR
France
Prior art keywords
new type
lock washer
bolt lock
bolt
washer
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)
French (fr)
Inventor
Ivan Manfroni
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 FR723295A publication Critical patent/FR723295A/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
    • F16B39/2825—Locking by means of special shape of work-engaging surfaces, e.g. notched or toothed nuts causing the bolt to tilt

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)
  • Bolts, Nuts, And Washers (AREA)
FR723295D 1930-10-09 1931-09-24 Nouveau type de rondelle de sûreté pour boulons Expired FR723295A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT395331X 1930-10-09

Publications (1)

Publication Number Publication Date
FR723295A true FR723295A (fr) 1932-04-06

Family

ID=11246228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723295D Expired FR723295A (fr) 1930-10-09 1931-09-24 Nouveau type de rondelle de sûreté pour boulons

Country Status (3)

Country Link
BE (1) BE382957A (en(2012))
FR (1) FR723295A (en(2012))
GB (1) GB395331A (en(2012))

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293765A1 (en) * 1987-05-28 1988-12-07 Litton Systems, Inc. Drive fastening system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4013110A (en) * 1975-06-12 1977-03-22 Bjd Industries, Inc. Locking thread
US5309780A (en) * 1992-10-15 1994-05-10 Textron Inc. Torque limiting headlamp adjustor
US6146074A (en) * 1996-06-26 2000-11-14 Daiyasu Metal Industry Co., Ltd. Washer having an inclined profile
CN111853005A (zh) * 2020-07-30 2020-10-30 大连理工大学 一种非平行安装端面的螺栓防松结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0293765A1 (en) * 1987-05-28 1988-12-07 Litton Systems, Inc. Drive fastening system
US4925353A (en) * 1987-05-28 1990-05-15 Litton Systems, Inc. Drive fastening system

Also Published As

Publication number Publication date
GB395331A (en) 1933-07-13
BE382957A (en(2012))

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