SE504102C2 - Hydraulisk momentimpulsmekanism avsedd för ett momentavgivande verktyg - Google Patents

Hydraulisk momentimpulsmekanism avsedd för ett momentavgivande verktyg

Info

Publication number
SE504102C2
SE504102C2 SE9500001A SE9500001A SE504102C2 SE 504102 C2 SE504102 C2 SE 504102C2 SE 9500001 A SE9500001 A SE 9500001A SE 9500001 A SE9500001 A SE 9500001A SE 504102 C2 SE504102 C2 SE 504102C2
Authority
SE
Sweden
Prior art keywords
chamber
pressure chamber
high pressure
torque
output shaft
Prior art date
Application number
SE9500001A
Other languages
English (en)
Swedish (sv)
Other versions
SE9500001L (sv
SE9500001D0 (sv
Inventor
Knut Christian Schoeps
Original Assignee
Atlas Copco Tools Ab
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 Atlas Copco Tools Ab filed Critical Atlas Copco Tools Ab
Priority to SE9500001A priority Critical patent/SE504102C2/sv
Publication of SE9500001D0 publication Critical patent/SE9500001D0/xx
Priority to US08/579,581 priority patent/US5645130A/en
Priority to DE69601037T priority patent/DE69601037T2/de
Priority to EP96850002A priority patent/EP0721823B1/de
Priority to JP00004896A priority patent/JP3620807B2/ja
Publication of SE9500001L publication Critical patent/SE9500001L/
Publication of SE504102C2 publication Critical patent/SE504102C2/sv

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
    • B25B21/02—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose with means for imparting impact to screwdriver blade or nut socket
    • 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)
  • Hydraulic Motors (AREA)
  • Percussive Tools And Related Accessories (AREA)
SE9500001A 1994-12-30 1994-12-30 Hydraulisk momentimpulsmekanism avsedd för ett momentavgivande verktyg SE504102C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9500001A SE504102C2 (sv) 1994-12-30 1994-12-30 Hydraulisk momentimpulsmekanism avsedd för ett momentavgivande verktyg
US08/579,581 US5645130A (en) 1994-12-30 1995-12-26 Hydraulic torque impulse mechanism
DE69601037T DE69601037T2 (de) 1994-12-30 1996-01-02 Hydraulischer Drehschlagmechanismus
EP96850002A EP0721823B1 (de) 1994-12-30 1996-01-02 Hydraulischer Drehschlagmechanismus
JP00004896A JP3620807B2 (ja) 1994-12-30 1996-01-04 流体トルク衝撃装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9500001A SE504102C2 (sv) 1994-12-30 1994-12-30 Hydraulisk momentimpulsmekanism avsedd för ett momentavgivande verktyg

Publications (3)

Publication Number Publication Date
SE9500001D0 SE9500001D0 (sv) 1994-12-30
SE9500001L SE9500001L (sv) 1996-07-01
SE504102C2 true SE504102C2 (sv) 1996-11-11

Family

ID=20396726

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9500001A SE504102C2 (sv) 1994-12-30 1994-12-30 Hydraulisk momentimpulsmekanism avsedd för ett momentavgivande verktyg

Country Status (5)

Country Link
US (1) US5645130A (de)
EP (1) EP0721823B1 (de)
JP (1) JP3620807B2 (de)
DE (1) DE69601037T2 (de)
SE (1) SE504102C2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5836401A (en) * 1997-05-29 1998-11-17 Shiuh Horng Air Tool Corp. Driving mechanism for a pneumatic tool
SE509915C2 (sv) * 1997-06-09 1999-03-22 Atlas Copco Tools Ab Hydraulisk momentimpulsgeneratoror
JP2002254338A (ja) * 2001-03-01 2002-09-10 Uryu Seisaku Ltd レンチの油圧式打撃トルク発生装置
US6527061B2 (en) * 2001-08-06 2003-03-04 Hale Liao Driving mechanism for pneumatic tools
WO2004033155A2 (en) * 2002-10-10 2004-04-22 Snap-On Incorporated Lubrification system for impact wrenches
US7036406B2 (en) 2003-07-30 2006-05-02 Black & Decker Inc. Impact wrench having an improved anvil to square driver transition
US6938526B2 (en) 2003-07-30 2005-09-06 Black & Decker Inc. Impact wrench having an improved anvil to square driver transition
US7249638B2 (en) 2005-01-07 2007-07-31 Black & Decker Inc. Impact wrench anvil and method of forming an impact wrench anvil
TWM370476U (en) * 2009-07-07 2009-12-11 Chu Dai Ind Co Ltd Hydraulic tank structure of power tool
US9878435B2 (en) 2013-06-12 2018-01-30 Makita Corporation Power rotary tool and impact power tool
TWM562747U (zh) 2016-08-25 2018-07-01 米沃奇電子工具公司 衝擊工具
WO2018054311A1 (zh) * 2016-09-20 2018-03-29 苏州宝时得电动工具有限公司 电动工具
JP2021024015A (ja) * 2019-08-01 2021-02-22 株式会社マキタ 回転打撃工具

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304746A (en) * 1965-02-01 1967-02-21 Ingersoll Rand Co Torque control device
SE343231B (de) * 1969-02-28 1972-03-06 Atlas Copco Ab
SE446070B (sv) * 1984-12-21 1986-08-11 Atlas Copco Ab Hydrauliskt momentimpulsverk for vridmomentalstrande verktyg
SE459327B (sv) * 1984-12-21 1989-06-26 Atlas Copco Ab Hydrauliskt momentimpulsverk
JPS6327266U (de) * 1986-07-30 1988-02-23
SE451437B (sv) * 1986-10-03 1987-10-12 Atlas Copco Ab Hydraulisk momentimpulsgenerator
JPH0223964U (de) * 1988-07-29 1990-02-16
US4836296A (en) * 1988-08-22 1989-06-06 Dresser Industries, Inc. Fluid pressure impulse nut runner
US5092410A (en) * 1990-03-29 1992-03-03 Chicago Pneumatic Tool Company Adjustable pressure dual piston impulse clutch

Also Published As

Publication number Publication date
DE69601037T2 (de) 1999-07-15
US5645130A (en) 1997-07-08
EP0721823A1 (de) 1996-07-17
EP0721823B1 (de) 1998-12-02
DE69601037D1 (de) 1999-01-14
SE9500001L (sv) 1996-07-01
JPH08276379A (ja) 1996-10-22
JP3620807B2 (ja) 2005-02-16
SE9500001D0 (sv) 1994-12-30

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