FR2924475B3 - ANTI-LOOSENING UNIT - Google Patents

ANTI-LOOSENING UNIT

Info

Publication number
FR2924475B3
FR2924475B3 FR0759504A FR0759504A FR2924475B3 FR 2924475 B3 FR2924475 B3 FR 2924475B3 FR 0759504 A FR0759504 A FR 0759504A FR 0759504 A FR0759504 A FR 0759504A FR 2924475 B3 FR2924475 B3 FR 2924475B3
Authority
FR
France
Prior art keywords
loosening unit
loosening
unit
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 - Fee Related
Application number
FR0759504A
Other languages
French (fr)
Other versions
FR2924475A3 (en
Inventor
Yong Tseh Su
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.)
TU GLOBAL Co Ltd
Original Assignee
TU GLOBAL Co Ltd
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 TU GLOBAL Co Ltd filed Critical TU GLOBAL Co Ltd
Priority to FR0759504A priority Critical patent/FR2924475B3/en
Publication of FR2924475A3 publication Critical patent/FR2924475A3/en
Application granted granted Critical
Publication of FR2924475B3 publication Critical patent/FR2924475B3/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means
FR0759504A 2007-12-03 2007-12-03 ANTI-LOOSENING UNIT Expired - Fee Related FR2924475B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0759504A FR2924475B3 (en) 2007-12-03 2007-12-03 ANTI-LOOSENING UNIT

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0759504A FR2924475B3 (en) 2007-12-03 2007-12-03 ANTI-LOOSENING UNIT

Publications (2)

Publication Number Publication Date
FR2924475A3 FR2924475A3 (en) 2009-06-05
FR2924475B3 true FR2924475B3 (en) 2009-11-13

Family

ID=40636599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759504A Expired - Fee Related FR2924475B3 (en) 2007-12-03 2007-12-03 ANTI-LOOSENING UNIT

Country Status (1)

Country Link
FR (1) FR2924475B3 (en)

Also Published As

Publication number Publication date
FR2924475A3 (en) 2009-06-05

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110831