DE3170928D1 - Fluid impulse torque tool - Google Patents

Fluid impulse torque tool

Info

Publication number
DE3170928D1
DE3170928D1 DE8181105631T DE3170928T DE3170928D1 DE 3170928 D1 DE3170928 D1 DE 3170928D1 DE 8181105631 T DE8181105631 T DE 8181105631T DE 3170928 T DE3170928 T DE 3170928T DE 3170928 D1 DE3170928 D1 DE 3170928D1
Authority
DE
Germany
Prior art keywords
torque tool
fluid impulse
impulse torque
fluid
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
DE8181105631T
Other languages
German (de)
Inventor
Masatoshi Mizobe
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.)
Giken Kogyo Co Ltd
Original Assignee
Giken Kogyo 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 Giken Kogyo Co Ltd filed Critical Giken Kogyo Co Ltd
Application granted granted Critical
Publication of DE3170928D1 publication Critical patent/DE3170928D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
DE8181105631T 1981-07-17 1981-07-17 Fluid impulse torque tool Expired DE3170928D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19810105631 EP0070325B1 (en) 1981-07-17 1981-07-17 Fluid impulse torque tool

Publications (1)

Publication Number Publication Date
DE3170928D1 true DE3170928D1 (en) 1985-07-18

Family

ID=8187826

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181105631T Expired DE3170928D1 (en) 1981-07-17 1981-07-17 Fluid impulse torque tool

Country Status (2)

Country Link
EP (1) EP0070325B1 (en)
DE (1) DE3170928D1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432071B (en) * 1982-09-24 1984-03-19 Atlas Copco Ab HYDRAULIC IMPULSE NUT BEARER
JPS59140173U (en) * 1983-03-04 1984-09-19 瓜生製作株式会社 hydraulic torque wrench
DE3335005A1 (en) * 1983-09-28 1985-04-18 Robert Bosch Gmbh, 7000 Stuttgart POWERED HAND TOOL WITH A COMPRESSED AIR MOTOR
US4604943A (en) * 1985-02-04 1986-08-12 Ingersoll-Rand Company Impulse tool having shut off system
US5217079A (en) * 1987-05-05 1993-06-08 Cooper Industries, Inc. Hydro-impulse screwing device
DE3717630A1 (en) * 1987-05-26 1988-12-15 Gardner Denver Gmbh HYDRO IMPULSE SCREWDRIVER
US5080181A (en) * 1989-05-15 1992-01-14 Uryu Seisaku, Ltd. Pressure detecting device for torque control wrench
EP0638394B1 (en) * 1993-08-06 1998-04-22 Fuji Kuuki Kabushiki Kaisha Oil pressure type pulse wrench having an autoshut-off device
US5531279A (en) * 1994-04-12 1996-07-02 Indresco Inc. Sensor impulse unit
JP3401544B2 (en) * 1998-10-15 2003-04-28 不二空機株式会社 Tightening control device for hydraulic pulse wrench
JP5547004B2 (en) * 2010-09-07 2014-07-09 瓜生製作株式会社 Stroke torque adjusting device for hydraulic torque wrench
CN112775885B (en) * 2018-09-26 2022-12-06 湖南海豹汽车零部件制造有限公司 Automatic screw locking machine and operation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253662A (en) * 1961-10-20 1966-05-31 Cooper Bessemer Corp Controlled torque tool
US3116617A (en) * 1961-12-12 1964-01-07 Ingersoll Rand Co Fluid impulse torque tool
US3174606A (en) * 1962-12-20 1965-03-23 Ingersoll Rand Co Torque control for driving means
US3334487A (en) * 1965-09-07 1967-08-08 Ingersoll Rand Co Impulse tool with improved cut-off device
US3970151A (en) * 1975-07-03 1976-07-20 Gardner-Denver Company Torque responsive motor shutoff for power tool

Also Published As

Publication number Publication date
EP0070325A1 (en) 1983-01-26
EP0070325B1 (en) 1985-06-12

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee