SE9702190L - Hydraulisk momentimpulsgeneratoror - Google Patents

Hydraulisk momentimpulsgeneratoror

Info

Publication number
SE9702190L
SE9702190L SE9702190A SE9702190A SE9702190L SE 9702190 L SE9702190 L SE 9702190L SE 9702190 A SE9702190 A SE 9702190A SE 9702190 A SE9702190 A SE 9702190A SE 9702190 L SE9702190 L SE 9702190L
Authority
SE
Sweden
Prior art keywords
compartment
fluid chamber
drive member
chamber
hydraulic
Prior art date
Application number
SE9702190A
Other languages
English (en)
Other versions
SE9702190D0 (sv
SE509915C2 (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 SE9702190A priority Critical patent/SE509915C2/sv
Publication of SE9702190D0 publication Critical patent/SE9702190D0/sv
Priority to DE69807013T priority patent/DE69807013T2/de
Priority to EP98850089A priority patent/EP0885693B1/en
Priority to US09/090,050 priority patent/US6110045A/en
Priority to JP16092298A priority patent/JP4217297B2/ja
Publication of SE9702190L publication Critical patent/SE9702190L/sv
Publication of SE509915C2 publication Critical patent/SE509915C2/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/926—Seal including fluid pressure equalizing or balancing feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Combined Devices Of Dampers And Springs (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Motor Power Transmission Devices (AREA)
SE9702190A 1997-06-09 1997-06-09 Hydraulisk momentimpulsgeneratoror SE509915C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9702190A SE509915C2 (sv) 1997-06-09 1997-06-09 Hydraulisk momentimpulsgeneratoror
DE69807013T DE69807013T2 (de) 1997-06-09 1998-05-28 Hydraulischer Drehmoment-Impuls-Erzeuger
EP98850089A EP0885693B1 (en) 1997-06-09 1998-05-28 Hydraulic torque impulse generator
US09/090,050 US6110045A (en) 1997-06-09 1998-06-03 Hydraulic torque impulse generator
JP16092298A JP4217297B2 (ja) 1997-06-09 1998-06-09 流体圧トルク衝撃発生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9702190A SE509915C2 (sv) 1997-06-09 1997-06-09 Hydraulisk momentimpulsgeneratoror

Publications (3)

Publication Number Publication Date
SE9702190D0 SE9702190D0 (sv) 1997-06-09
SE9702190L true SE9702190L (sv) 1998-12-10
SE509915C2 SE509915C2 (sv) 1999-03-22

Family

ID=20407301

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9702190A SE509915C2 (sv) 1997-06-09 1997-06-09 Hydraulisk momentimpulsgeneratoror

Country Status (5)

Country Link
US (1) US6110045A (sv)
EP (1) EP0885693B1 (sv)
JP (1) JP4217297B2 (sv)
DE (1) DE69807013T2 (sv)
SE (1) SE509915C2 (sv)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3615125B2 (ja) * 2000-03-30 2005-01-26 株式会社マキタ オイルユニット及び電動工具
JP2002361570A (ja) * 2001-06-06 2002-12-18 Uryu Seisaku Ltd 油圧式トルクレンチの打撃トルク発生装置
SE525600C2 (sv) * 2002-08-29 2005-03-15 Atlas Copco Rock Drills Ab Ackumulator för vätskedrivet slagverk med en kropp av skumplast
US6938526B2 (en) 2003-07-30 2005-09-06 Black & Decker Inc. Impact wrench having an improved anvil to square driver transition
US7036406B2 (en) 2003-07-30 2006-05-02 Black & Decker Inc. Impact wrench having an improved anvil to square driver transition
TWM257933U (en) * 2004-05-13 2005-03-01 Chu Dai Ind Co Ltd Leaking air pressure for a pneumatic tool
US7249638B2 (en) 2005-01-07 2007-07-31 Black & Decker Inc. Impact wrench anvil and method of forming an impact wrench anvil
DE502006005743D1 (de) 2006-11-13 2010-02-04 Cooper Power Tools Gmbh & Co Werkzeug mit einem Hydraulikschlagwerk
US8333143B2 (en) * 2009-07-31 2012-12-18 Yu-Hui Liao Hydraulic cylinder device
SE535186C2 (sv) * 2010-05-12 2012-05-15 Atlas Copco Tools Ab Mutterdragare med hydraulisk pulsenhet
JP5561076B2 (ja) * 2010-09-30 2014-07-30 日立工機株式会社 オイルパルス工具
DE102010043099A1 (de) * 2010-10-29 2012-05-03 Robert Bosch Gmbh Handwerkzeugmaschine mit einem mechanischen Schlagwerk
US9604355B2 (en) 2011-09-30 2017-03-28 Textron Innovations Inc. Handle for a hydraulically driven tool with heat transmission reducing properties
JP6027388B2 (ja) * 2012-10-17 2016-11-16 日東工器株式会社 オイル回転衝撃力発生装置
JP5988821B2 (ja) * 2012-10-17 2016-09-07 日東工器株式会社 オイル回転衝撃力発生装置
JP6399710B2 (ja) 2013-06-12 2018-10-03 アトラス・コプコ・インダストリアル・テクニーク・アクチボラグ トルクインパルス発生装置の診断方法
US9878435B2 (en) 2013-06-12 2018-01-30 Makita Corporation Power rotary tool and impact power tool
TW201406501A (zh) * 2013-10-31 2014-02-16 Quan-Zheng He 氣動工具的衝擊組
TWM562747U (zh) 2016-08-25 2018-07-01 米沃奇電子工具公司 衝擊工具
EP3624995B1 (en) * 2017-05-16 2021-10-13 Atlas Copco Industrial Technique AB Oil level warning at hydraulic impulse wrenches
SE542994C2 (sv) * 2018-09-10 2020-09-22 Atlas Copco Ind Technique Ab Power wrench comprising a hydraulic pulse unit with a separating arrangement for extracting air from oil
SE2130333A1 (en) 2021-11-29 2023-01-10 Atlas Copco Ind Technique Ab Power tool comprising a hydraulic pulse unit
SE2230372A1 (en) 2022-11-17 2024-01-09 Atlas Copco Ind Technique Ab Power tool comprising a hydraulic pulse unit

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3116617A (en) * 1961-12-12 1964-01-07 Ingersoll Rand Co Fluid impulse torque tool
US3181672A (en) * 1961-06-20 1965-05-04 Gardner Denver Co Tension control wrench
US3174606A (en) * 1962-12-20 1965-03-23 Ingersoll Rand Co Torque control for driving means
US3214940A (en) * 1963-01-08 1965-11-02 Thor Power Tool Co Impulse tool
US3199314A (en) * 1963-04-08 1965-08-10 Ingersoll Rand Co Torque control device
US3182470A (en) * 1963-04-08 1965-05-11 Ingersoll Rand Co Sealing device
US3289407A (en) * 1963-05-17 1966-12-06 Ingersoll Rand Co Torque device
US3292391A (en) * 1965-04-01 1966-12-20 Ingersoll Rand Co Bypass control device for an impulse tool
US3319723A (en) * 1965-04-01 1967-05-16 Ingersoll Rand Co Axial piston pulse generator
US3903972A (en) * 1974-04-24 1975-09-09 Hydroacoustic Inc Impact tools
US4175408A (en) * 1976-12-10 1979-11-27 Honda Giken Kogyo Kabushiki Kaisha Apparatus for absorbing oil pressure in an impact type tool
SE432071B (sv) * 1982-09-24 1984-03-19 Atlas Copco Ab Hydraulisk impulsmutterdragare
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
SE451186B (sv) * 1986-01-23 1987-09-14 Atlas Copco Ab Hydrauliskt momentimpulsverktyg
JPS6327266U (sv) * 1986-07-30 1988-02-23
US5217079A (en) * 1987-05-05 1993-06-08 Cooper Industries, Inc. Hydro-impulse screwing device
US4838133A (en) * 1987-09-29 1989-06-13 Nippon Pneumatic Manufacturing Co., Ltd. Hydraulic pulse wrench
US5092410A (en) * 1990-03-29 1992-03-03 Chicago Pneumatic Tool Company Adjustable pressure dual piston impulse clutch
JP3378029B2 (ja) * 1991-08-08 2003-02-17 丸善工業株式会社 油圧ブレーカ
SE504102C2 (sv) * 1994-12-30 1996-11-11 Atlas Copco Tools Ab Hydraulisk momentimpulsmekanism avsedd för ett momentavgivande verktyg
EP0759340B1 (de) * 1995-08-17 2000-05-10 Cooper Industries, Inc. Impulswerkzeug
US5611404A (en) * 1995-09-28 1997-03-18 Gpx Corp. Hydraulic impulse tool with enhanced fluid seal

Also Published As

Publication number Publication date
DE69807013T2 (de) 2003-05-08
JP4217297B2 (ja) 2009-01-28
SE9702190D0 (sv) 1997-06-09
DE69807013D1 (de) 2002-09-12
EP0885693B1 (en) 2002-08-07
SE509915C2 (sv) 1999-03-22
JPH1190849A (ja) 1999-04-06
US6110045A (en) 2000-08-29
EP0885693A2 (en) 1998-12-23
EP0885693A3 (en) 2000-05-10

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Legal Events

Date Code Title Description
NUG Patent has lapsed