DE69022626D1 - Drucküberwachungsmittel für Drehmoment-Schraubenschlüssel. - Google Patents

Drucküberwachungsmittel für Drehmoment-Schraubenschlüssel.

Info

Publication number
DE69022626D1
DE69022626D1 DE69022626T DE69022626T DE69022626D1 DE 69022626 D1 DE69022626 D1 DE 69022626D1 DE 69022626 T DE69022626 T DE 69022626T DE 69022626 T DE69022626 T DE 69022626T DE 69022626 D1 DE69022626 D1 DE 69022626D1
Authority
DE
Germany
Prior art keywords
monitoring device
pressure monitoring
torque wrenches
wrenches
torque
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 - Lifetime
Application number
DE69022626T
Other languages
English (en)
Other versions
DE69022626T2 (de
Inventor
Koji Tatsuno
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.)
Uryu Seisaku Ltd
Original Assignee
Uryu Seisaku 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 Uryu Seisaku Ltd filed Critical Uryu Seisaku Ltd
Publication of DE69022626D1 publication Critical patent/DE69022626D1/de
Application granted granted Critical
Publication of DE69022626T2 publication Critical patent/DE69022626T2/de
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
    • B25B21/02—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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7723—Safety cut-off requiring reset
    • Y10T137/7729—Reset by pressure equalization valve or by-pass

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
DE69022626T 1989-05-15 1990-05-15 Drucküberwachungsmittel für Drehmoment-Schraubenschlüssel. Expired - Lifetime DE69022626T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5552689 1989-05-15

Publications (2)

Publication Number Publication Date
DE69022626D1 true DE69022626D1 (de) 1995-11-02
DE69022626T2 DE69022626T2 (de) 1996-03-21

Family

ID=13001168

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69022626T Expired - Lifetime DE69022626T2 (de) 1989-05-15 1990-05-15 Drucküberwachungsmittel für Drehmoment-Schraubenschlüssel.

Country Status (3)

Country Link
US (1) US5080181A (de)
EP (1) EP0398655B1 (de)
DE (1) DE69022626T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0638394B1 (de) * 1993-08-06 1998-04-22 Fuji Kuuki Kabushiki Kaisha Hydro-Impulsschrauber mit Selbst-Abschalt-Vorrichtung
US5531279A (en) * 1994-04-12 1996-07-02 Indresco Inc. Sensor impulse unit
US5544710A (en) * 1994-06-20 1996-08-13 Chicago Pneumatic Tool Company Pulse tool
US5591070A (en) * 1994-08-08 1997-01-07 Indresco Inc. Air tool with exhaust diverting valve
US5588903A (en) * 1994-08-08 1996-12-31 Indresco Inc. Ergonomic power tool
US5573074A (en) * 1995-02-13 1996-11-12 Gpx Corp. Gear shifting power tool
US5598908A (en) * 1995-06-05 1997-02-04 Gse, Inc. Magnetorheological fluid coupling device and torque load simulator system
US5954144A (en) * 1995-06-14 1999-09-21 Intool Incorporated Variable-speed, multiple-drive power tool
US5611404A (en) * 1995-09-28 1997-03-18 Gpx Corp. Hydraulic impulse tool with enhanced fluid seal
US6105595A (en) * 1997-03-07 2000-08-22 Cooper Technologies Co. Method, system, and apparatus for automatically preventing or allowing flow of a fluid
US5836401A (en) * 1997-05-29 1998-11-17 Shiuh Horng Air Tool Corp. Driving mechanism for a pneumatic tool
US5890848A (en) * 1997-08-05 1999-04-06 Cooper Technologies Company Method and apparatus for simultaneously lubricating a cutting point of a tool and controlling the application rate of the tool to a work piece
US5954141A (en) * 1997-09-22 1999-09-21 Li; Fen-Lien Air driven motor for a tool
JP3401544B2 (ja) * 1998-10-15 2003-04-28 不二空機株式会社 油圧式パルスレンチの締付制御装置
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
JP4850532B2 (ja) * 2006-02-17 2012-01-11 瓜生製作株式会社 エアドライバ装置
TW200810890A (en) * 2006-08-23 2008-03-01 Tranmax Machinery Co Ltd Automatic pressure regulating device of pneumatic tool
DE502006005743D1 (de) * 2006-11-13 2010-02-04 Cooper Power Tools Gmbh & Co Werkzeug mit einem Hydraulikschlagwerk
ATE506143T1 (de) * 2006-11-13 2011-05-15 Cooper Power Tools Gmbh & Co Impulswerkzeug und zugehörige vorderplatte
SK932007A3 (sk) * 2007-07-09 2009-02-05 Konek, S. R. O. Hydraulické rozrušovacie kladivo
EP2036679B1 (de) * 2007-09-11 2012-07-11 Uryu Seisaku Ltd. Vorrichtung zur Einstellung des Schlagmoments eines hydraulischen Drehmomentschlüssels
US8141654B2 (en) * 2009-10-13 2012-03-27 Ningbo Best Power Tools Co., Ltd. Quick assembly pneumatic tool
JP5547004B2 (ja) * 2010-09-07 2014-07-09 瓜生製作株式会社 油圧式トルクレンチの打撃トルク調節装置
TWI516342B (zh) * 2013-10-04 2016-01-11 Tranmax Machinery Co Ltd Hydraulic power tool with speed and speed function
JP6762572B2 (ja) * 2017-08-31 2020-09-30 瓜生製作株式会社 油圧式トルクレンチの打撃トルク発生装置

Family Cites Families (6)

* 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
US4418764A (en) * 1981-07-14 1983-12-06 Giken Kogyo Kabushiki Kaisha Fluid impulse torque tool
EP0070325B1 (de) * 1981-07-17 1985-06-12 Giken Kogyo Kabushiki Kaisha Fluidimpulsgetriebenes Werkzeug mit Drehmomentbegrenzung
US4492146A (en) * 1982-07-26 1985-01-08 Cooper Industries, Inc. Shut-off device for a fluid driven motor
JPS59140173U (ja) * 1983-03-04 1984-09-19 瓜生製作株式会社 油圧式トルクレンチ
DE3347016A1 (de) * 1983-12-24 1985-07-18 Bijon 7433 Dettingen Sarkar Impulsschrauber

Also Published As

Publication number Publication date
EP0398655A3 (de) 1991-11-21
EP0398655A2 (de) 1990-11-22
DE69022626T2 (de) 1996-03-21
US5080181A (en) 1992-01-14
EP0398655B1 (de) 1995-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition