FR2655396B1 - ANTI-FRAUD FIXING DEVICE BY SCREW OF A HOUSING ON A SUPPORT. - Google Patents

ANTI-FRAUD FIXING DEVICE BY SCREW OF A HOUSING ON A SUPPORT.

Info

Publication number
FR2655396B1
FR2655396B1 FR8916049A FR8916049A FR2655396B1 FR 2655396 B1 FR2655396 B1 FR 2655396B1 FR 8916049 A FR8916049 A FR 8916049A FR 8916049 A FR8916049 A FR 8916049A FR 2655396 B1 FR2655396 B1 FR 2655396B1
Authority
FR
France
Prior art keywords
fraud
housing
screw
support
fixing device
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 - Lifetime
Application number
FR8916049A
Other languages
French (fr)
Other versions
FR2655396A1 (en
Inventor
Dubost Dominique
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.)
Rapid SA
Original Assignee
Rapid SA
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 Rapid SA filed Critical Rapid SA
Priority to FR8916049A priority Critical patent/FR2655396B1/en
Publication of FR2655396A1 publication Critical patent/FR2655396A1/en
Application granted granted Critical
Publication of FR2655396B1 publication Critical patent/FR2655396B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16B31/00—Screwed connections specially modified in view of tensile load; Break-bolts
    • F16B31/02—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load
    • F16B31/021—Screwed connections specially modified in view of tensile load; Break-bolts for indicating the attainment of a particular tensile load or limiting tensile load by means of a frangible part
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/24—Arrangements for avoiding or indicating fraudulent use
    • 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
    • F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
    • F16B41/005—Measures against unauthorised operation of bolts, nuts or pins

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
FR8916049A 1989-12-05 1989-12-05 ANTI-FRAUD FIXING DEVICE BY SCREW OF A HOUSING ON A SUPPORT. Expired - Lifetime FR2655396B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8916049A FR2655396B1 (en) 1989-12-05 1989-12-05 ANTI-FRAUD FIXING DEVICE BY SCREW OF A HOUSING ON A SUPPORT.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8916049A FR2655396B1 (en) 1989-12-05 1989-12-05 ANTI-FRAUD FIXING DEVICE BY SCREW OF A HOUSING ON A SUPPORT.

Publications (2)

Publication Number Publication Date
FR2655396A1 FR2655396A1 (en) 1991-06-07
FR2655396B1 true FR2655396B1 (en) 1992-04-03

Family

ID=9388163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8916049A Expired - Lifetime FR2655396B1 (en) 1989-12-05 1989-12-05 ANTI-FRAUD FIXING DEVICE BY SCREW OF A HOUSING ON A SUPPORT.

Country Status (1)

Country Link
FR (1) FR2655396B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103116047A (en) * 2013-01-22 2013-05-22 浙江晨泰科技股份有限公司 Ammeter with quintuple antitheft function
CN103116048A (en) * 2013-01-22 2013-05-22 浙江晨泰科技股份有限公司 Ammeter with quadruple antitheft function
FR3088388B1 (en) * 2018-11-14 2022-06-03 Sarl H D N R SELF-BREAKING AND TAMPERABLE SCREW, SET OF PARTS COMPRISING THIS SCREW AND METHOD FOR EXTRACTION OF THE RESIDUAL FASTENING ELEMENT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1357086A (en) * 1963-02-21 1964-04-03 Method of manufacturing screws with high loosening torque and screws thus obtained
GB2067699B (en) * 1980-01-23 1983-07-13 Ferranti Measurements Ltd Tamper-proof fastening
FR2596446A1 (en) * 1986-03-28 1987-10-02 Serd Soc Et Realisa Disjonct Device making the closure of elements, such as covers, shutters, doors or similar parts, tamper-proof

Also Published As

Publication number Publication date
FR2655396A1 (en) 1991-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse