EP0163009A3 - Power-driven wrench with an action arm and a reaction arm, preferably constructed as a housing - Google Patents

Power-driven wrench with an action arm and a reaction arm, preferably constructed as a housing Download PDF

Info

Publication number
EP0163009A3
EP0163009A3 EP85101942A EP85101942A EP0163009A3 EP 0163009 A3 EP0163009 A3 EP 0163009A3 EP 85101942 A EP85101942 A EP 85101942A EP 85101942 A EP85101942 A EP 85101942A EP 0163009 A3 EP0163009 A3 EP 0163009A3
Authority
EP
European Patent Office
Prior art keywords
arm
housing
power
preferably constructed
action
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.)
Granted
Application number
EP85101942A
Other languages
German (de)
Other versions
EP0163009B1 (en
EP0163009A2 (en
Inventor
Hans-Bernd Mierbach
Gustav Frohn
Olaf Blockisch
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.)
Enerpac Tool Group Corp
Original Assignee
Applied Power Inc
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 Applied Power Inc filed Critical Applied Power Inc
Publication of EP0163009A2 publication Critical patent/EP0163009A2/en
Publication of EP0163009A3 publication Critical patent/EP0163009A3/en
Application granted granted Critical
Publication of EP0163009B1 publication Critical patent/EP0163009B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/004—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
    • B25B21/005—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type driven by a radially acting hydraulic or pneumatic piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
EP85101942A 1984-06-01 1985-02-22 Power-driven wrench with an action arm and a reaction arm, preferably constructed as a housing Expired - Lifetime EP0163009B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843420446 DE3420446A1 (en) 1984-06-01 1984-06-01 POWER SCREWDRIVER WITH A POWER ARM AND PREFERRED REAR ARM
DE3420446 1984-06-01

Publications (3)

Publication Number Publication Date
EP0163009A2 EP0163009A2 (en) 1985-12-04
EP0163009A3 true EP0163009A3 (en) 1987-05-06
EP0163009B1 EP0163009B1 (en) 1990-09-05

Family

ID=6237380

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85101942A Expired - Lifetime EP0163009B1 (en) 1984-06-01 1985-02-22 Power-driven wrench with an action arm and a reaction arm, preferably constructed as a housing

Country Status (5)

Country Link
US (1) US4765210A (en)
EP (1) EP0163009B1 (en)
JP (1) JPS6156875A (en)
DE (2) DE3420446A1 (en)
ES (1) ES296614Y (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8525983D0 (en) * 1985-10-22 1985-11-27 Hydra Tight Ltd Power tools
DE3611284A1 (en) * 1986-04-04 1987-10-22 Applied Power Inc POWER SCREWDRIVER
GB8902659D0 (en) * 1989-02-07 1989-03-30 Hedley Purvis Ltd Improved hydraulic torque wrench
JPH02232177A (en) * 1989-03-07 1990-09-14 John K Junkers Hydraulically operated wrench
DE4210512C2 (en) * 1992-03-31 1994-04-28 Wagner Paul Heinz Hydraulic power wrench
US6237446B1 (en) 1999-10-26 2001-05-29 Genlyte Thomas Group Llc Wrench adapter assembly
US6330842B1 (en) * 2000-06-26 2001-12-18 Kevin Brun Compact head power driven ratchet tool
US20050051002A1 (en) * 2003-09-05 2005-03-10 Kevin Brun Sealed powered ratchet wrench
SE528112C2 (en) 2004-10-01 2006-09-05 Atlas Copco Tools Ab Screwdriver mounting device
SE529853C2 (en) * 2006-03-30 2007-12-11 Atlas Copco Tools Ab Mounting device for attaching an element to a tubular member
US8499853B2 (en) * 2009-11-16 2013-08-06 Norwolf Tool Works, Inc. Apparatus and methods for controlling hydraulically powered equipment
US8789445B1 (en) 2012-05-04 2014-07-29 Charles Burridge Hawley, III Air powered nut runner
US9550282B2 (en) * 2014-04-22 2017-01-24 John D. Davis Compact hydraulic torque wrench cartridge
GB2558536A (en) * 2016-11-14 2018-07-18 Torque Tension Systems Ltd A hydraulic torque wrench
USD1042067S1 (en) * 2023-02-28 2024-09-17 Primesource Consulting Llc Limited clearance tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097551A (en) * 1963-07-16 schmitt
US3527327A (en) * 1968-12-04 1970-09-08 Gen Motors Corp Overrunning clutch
EP0035165A1 (en) * 1980-03-05 1981-09-09 Paul-Heinz Wagner Rotary tool
US4339968A (en) * 1980-07-21 1982-07-20 Willard Krieger Hydraulic torque multiplier wrench
US4380859A (en) * 1979-05-07 1983-04-26 Sumitomo Metal Industries, Ltd. Method for tightening fastener on axially connected rod-like members
EP0153711A2 (en) * 1984-02-28 1985-09-04 Applied Power Inc. Power-driven screw-driving tool with a fine-toothed chuck

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2636411A (en) * 1951-03-09 1953-04-28 Weldon A Wood Open end ratchet wrench
US2660910A (en) * 1951-05-15 1953-12-01 Albert E G Sellers Ratchet wrench
US4440046A (en) * 1980-03-05 1984-04-03 Paul-Heinz Wagner Power wrench
US4368655A (en) * 1980-11-12 1983-01-18 Junkers John K Continuous ratchet drive

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3097551A (en) * 1963-07-16 schmitt
US3527327A (en) * 1968-12-04 1970-09-08 Gen Motors Corp Overrunning clutch
US4380859A (en) * 1979-05-07 1983-04-26 Sumitomo Metal Industries, Ltd. Method for tightening fastener on axially connected rod-like members
EP0035165A1 (en) * 1980-03-05 1981-09-09 Paul-Heinz Wagner Rotary tool
US4339968A (en) * 1980-07-21 1982-07-20 Willard Krieger Hydraulic torque multiplier wrench
EP0153711A2 (en) * 1984-02-28 1985-09-04 Applied Power Inc. Power-driven screw-driving tool with a fine-toothed chuck

Also Published As

Publication number Publication date
ES296614U (en) 1988-11-16
JPS6156875A (en) 1986-03-22
US4765210A (en) 1988-08-23
DE3420446A1 (en) 1985-12-05
EP0163009B1 (en) 1990-09-05
DE3579494D1 (en) 1990-10-11
ES296614Y (en) 1989-06-01
EP0163009A2 (en) 1985-12-04

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