GB1522699A - Power tool with torque limiting device - Google Patents

Power tool with torque limiting device

Info

Publication number
GB1522699A
GB1522699A GB45572/75A GB4557275A GB1522699A GB 1522699 A GB1522699 A GB 1522699A GB 45572/75 A GB45572/75 A GB 45572/75A GB 4557275 A GB4557275 A GB 4557275A GB 1522699 A GB1522699 A GB 1522699A
Authority
GB
United Kingdom
Prior art keywords
power tool
limiting device
torque limiting
torque
tool
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
GB45572/75A
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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
Priority claimed from US05/534,236 external-priority patent/US3955662A/en
Priority claimed from US05/534,235 external-priority patent/US3956905A/en
Application filed by Rockwell International Corp filed Critical Rockwell International Corp
Publication of GB1522699A publication Critical patent/GB1522699A/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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
    • F16D7/04—Slip couplings, e.g. slipping on overload, for absorbing shock of the ratchet type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B23Q11/04—Arrangements preventing overload of tools, e.g. restricting load
    • 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
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB45572/75A 1974-12-19 1975-10-31 Power tool with torque limiting device Expired GB1522699A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/534,236 US3955662A (en) 1974-12-19 1974-12-19 Torque limiting wrench
US05/534,235 US3956905A (en) 1974-12-19 1974-12-19 Clutch

Publications (1)

Publication Number Publication Date
GB1522699A true GB1522699A (en) 1978-08-23

Family

ID=27064407

Family Applications (2)

Application Number Title Priority Date Filing Date
GB42394/77A Expired GB1522700A (en) 1974-12-19 1975-10-31 Torque-limiting clutch
GB45572/75A Expired GB1522699A (en) 1974-12-19 1975-10-31 Power tool with torque limiting device

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB42394/77A Expired GB1522700A (en) 1974-12-19 1975-10-31 Torque-limiting clutch

Country Status (6)

Country Link
JP (1) JPS541080B2 (en)
BR (1) BR7508408A (en)
DE (1) DE2557114A1 (en)
FR (1) FR2294806A1 (en)
GB (2) GB1522700A (en)
SE (2) SE427442B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152600A (en) * 1984-01-06 1985-08-07 American Assembly Tools Inc Adjustable torque-limiting assembly
EP1002624A2 (en) * 1998-10-05 2000-05-24 Makita Corporation Electric power tool having an improved impact cushioning mechanism
DE19903863A1 (en) * 1999-02-01 2000-08-24 Bosch Gmbh Robert Safety clutch, especially for handheld tool, having terminating part which surrounds cage, whereby force of spring arrangement is directed radial outwards
WO2006062463A1 (en) * 2004-12-07 2006-06-15 Atlas Copco Tools Ab Pneumatic power wrench with pre-set torque levels

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60105602A (en) * 1983-03-11 1985-06-11 Dainippon Jiyochiyuugiku Kk Insecticidal paper
JPS6025902A (en) * 1983-07-20 1985-02-08 Dainippon Jiyochiyuugiku Kk Insecticidal paper
DE4302083A1 (en) * 1993-01-19 1994-07-21 Black & Decker Inc Power tool, in particular power tool
JP4125052B2 (en) * 2002-06-21 2008-07-23 株式会社マキタ Electric screwdriver
CN103722520B (en) * 2014-01-10 2016-04-06 张奉江 A kind of Ball type torsion clutch type electric tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2152600A (en) * 1984-01-06 1985-08-07 American Assembly Tools Inc Adjustable torque-limiting assembly
EP1002624A2 (en) * 1998-10-05 2000-05-24 Makita Corporation Electric power tool having an improved impact cushioning mechanism
EP1002624A3 (en) * 1998-10-05 2003-01-02 Makita Corporation Electric power tool having an improved impact cushioning mechanism
DE19903863A1 (en) * 1999-02-01 2000-08-24 Bosch Gmbh Robert Safety clutch, especially for handheld tool, having terminating part which surrounds cage, whereby force of spring arrangement is directed radial outwards
WO2006062463A1 (en) * 2004-12-07 2006-06-15 Atlas Copco Tools Ab Pneumatic power wrench with pre-set torque levels
US7587964B2 (en) 2004-12-07 2009-09-15 Atlas Copco Tools Ab Pneumatic power wrench with pre-set torque levels

Also Published As

Publication number Publication date
JPS5175300A (en) 1976-06-29
FR2294806B1 (en) 1982-03-26
FR2294806A1 (en) 1976-07-16
GB1522700A (en) 1978-08-23
SE7514279L (en) 1976-06-21
SE8000824L (en) 1980-02-01
JPS541080B2 (en) 1979-01-19
DE2557114A1 (en) 1976-06-24
BR7508408A (en) 1976-08-24
SE427442B (en) 1983-04-11

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee