FR2560100B3 - SCREWDRIVER FOR SCREWS OR NUTS WITH LIMITED TIGHTENING TORQUE - Google Patents

SCREWDRIVER FOR SCREWS OR NUTS WITH LIMITED TIGHTENING TORQUE

Info

Publication number
FR2560100B3
FR2560100B3 FR8400935A FR8400935A FR2560100B3 FR 2560100 B3 FR2560100 B3 FR 2560100B3 FR 8400935 A FR8400935 A FR 8400935A FR 8400935 A FR8400935 A FR 8400935A FR 2560100 B3 FR2560100 B3 FR 2560100B3
Authority
FR
France
Prior art keywords
screwdriver
nuts
screws
tightening torque
limited tightening
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
FR8400935A
Other languages
French (fr)
Other versions
FR2560100A3 (en
Inventor
L Mainier
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.)
MATERIEL ELECTR SOC IND
Original Assignee
MATERIEL ELECTR SOC IND
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 MATERIEL ELECTR SOC IND filed Critical MATERIEL ELECTR SOC IND
Priority to FR8400935A priority Critical patent/FR2560100B3/en
Publication of FR2560100A3 publication Critical patent/FR2560100A3/en
Application granted granted Critical
Publication of FR2560100B3 publication Critical patent/FR2560100B3/en
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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/1415—Break members; Arrangements specially adapted for break-bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
FR8400935A 1984-01-18 1984-01-18 SCREWDRIVER FOR SCREWS OR NUTS WITH LIMITED TIGHTENING TORQUE Expired FR2560100B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8400935A FR2560100B3 (en) 1984-01-18 1984-01-18 SCREWDRIVER FOR SCREWS OR NUTS WITH LIMITED TIGHTENING TORQUE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400935A FR2560100B3 (en) 1984-01-18 1984-01-18 SCREWDRIVER FOR SCREWS OR NUTS WITH LIMITED TIGHTENING TORQUE

Publications (2)

Publication Number Publication Date
FR2560100A3 FR2560100A3 (en) 1985-08-30
FR2560100B3 true FR2560100B3 (en) 1986-02-07

Family

ID=9300354

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400935A Expired FR2560100B3 (en) 1984-01-18 1984-01-18 SCREWDRIVER FOR SCREWS OR NUTS WITH LIMITED TIGHTENING TORQUE

Country Status (1)

Country Link
FR (1) FR2560100B3 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598855B1 (en) * 1986-05-14 1988-08-26 Sicame Sa ADHESIVE, BREAKABLE AND DISPOSABLE SCREWDRIVER WITH PREDETERMINED SCREW TORQUE.
DE4101959A1 (en) * 1990-02-13 1991-08-14 Rasmussen Gmbh DEVICE FOR SECURING A PREDICTED TORQUE WHEN TIGHTENING A SCREW OR THE LIKE
FR2663380B1 (en) * 1990-06-19 1992-09-11 Sicame Sa BREAKABLE AND DISPOSABLE SCREWDRIVER WITH PREDETERMINED SCREW TORQUE.
NZ239402A (en) * 1990-08-24 1993-05-26 Ramset Fasteners Aust Pty Ltd Bolt or nut tightening device having socket portion which shears from device and remains attached to bolt or nut
GB9403368D0 (en) * 1994-02-19 1994-04-13 Milan Guy D Fasteners
FR2916820B3 (en) * 2007-06-01 2009-05-01 Memometal Technologies Soc Par DEVICE FOR ACTUATING A SCREW.
DE102011004148A1 (en) * 2011-02-15 2012-08-16 Siemens Aktiengesellschaft Signal tab for use in signaling device for safeguarding torque at bolt connection of electrical rail system, has split pin inserted into hole through bolt of bolt connection in mounted state of tab at rail system
CN102996596B (en) * 2012-11-26 2016-05-04 国家电网公司 A kind of composite bolt
GB2517910B (en) * 2013-08-28 2020-02-12 Integrity Products Ltd Improvements in or relating to fasteners

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3331267A (en) * 1965-08-30 1967-07-18 Fred R Tietge Wrench having a reduced portion which fails at the desired torque
DE2231949A1 (en) * 1971-07-26 1973-02-08 Xerox Corp TORQUE TOOL
US4215600A (en) * 1978-10-12 1980-08-05 Kesselman David A Torque limiter for use with off-the-shelf fastening elements
DE2942414A1 (en) * 1979-10-19 1981-04-23 Hilti AG, 9494 Schaan TORQUE APPLICATION TOOL
FR2486852A1 (en) * 1980-07-18 1982-01-22 Sicame Sa Torque-limiting bit for driving bolt - may be length of hexagonal section bar with circumferential groove or rupture neck dividing it into two

Also Published As

Publication number Publication date
FR2560100A3 (en) 1985-08-30

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