ATE115026T1 - Drehmoment-schraubenschlüssel. - Google Patents

Drehmoment-schraubenschlüssel.

Info

Publication number
ATE115026T1
ATE115026T1 AT91908708T AT91908708T ATE115026T1 AT E115026 T1 ATE115026 T1 AT E115026T1 AT 91908708 T AT91908708 T AT 91908708T AT 91908708 T AT91908708 T AT 91908708T AT E115026 T1 ATE115026 T1 AT E115026T1
Authority
AT
Austria
Prior art keywords
engaging unit
pistons
unit
smaller
torque
Prior art date
Application number
AT91908708T
Other languages
English (en)
Inventor
John K Junkers
Original Assignee
John K Junkers
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 John K Junkers filed Critical John K Junkers
Application granted granted Critical
Publication of ATE115026T1 publication Critical patent/ATE115026T1/de

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)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
AT91908708T 1990-04-06 1991-04-08 Drehmoment-schraubenschlüssel. ATE115026T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/505,976 US5005447A (en) 1989-10-05 1990-04-06 Torque wrench

Publications (1)

Publication Number Publication Date
ATE115026T1 true ATE115026T1 (de) 1994-12-15

Family

ID=24012659

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91908708T ATE115026T1 (de) 1990-04-06 1991-04-08 Drehmoment-schraubenschlüssel.

Country Status (7)

Country Link
US (1) US5005447A (de)
EP (1) EP0478760B1 (de)
JP (1) JPH0714593B2 (de)
AT (1) ATE115026T1 (de)
DE (1) DE69105688T2 (de)
ES (1) ES2067931T3 (de)
WO (1) WO1991015338A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05200676A (ja) * 1990-01-13 1993-08-10 Wagner Paul Heinz 圧力で動作するパワ―レンチ
DE4042070C2 (de) * 1990-01-13 1995-06-08 Wagner Paul Heinz Druckmittelbetriebener Kraftschrauber
US5329833A (en) * 1992-07-31 1994-07-19 Sergan Anthony J Bimodal hydraulic reciprocating torque actuator
US6112622A (en) * 1999-05-03 2000-09-05 Unex Corporation Fluid-operated tool
US6260444B1 (en) 1999-06-23 2001-07-17 John K. Junkers Power tool
GB0014416D0 (en) * 2000-06-13 2000-08-09 More Nicholas Hydraulic torque wrench
US6546839B1 (en) 2000-08-22 2003-04-15 Titantechnologies International, Inc. Flow regulation device
US6802235B2 (en) * 2002-01-04 2004-10-12 Unex Corporation Fluid-operated torque wrench
MX2010002058A (es) * 2010-02-22 2011-08-31 Luis Gerardo Oyervides Ochoa Llave hidraulica de accionamiento manual para aprietes y desaprietes de alto par.
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
US11135706B2 (en) 2017-10-06 2021-10-05 Enerpac Tool Group Corp. Industrial tool and drive system for same
USD1042067S1 (en) * 2023-02-28 2024-09-17 Primesource Consulting Llc Limited clearance tool

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1964076C3 (de) * 1969-12-22 1978-04-27 G.L. Rexroth Gmbh, 8770 Lohr Arbeitszylinder mit Eilgang und Krafthub
JPS5336800A (en) * 1976-09-16 1978-04-05 Sumitomo Metal Ind Hydraulic wrench
JPS53117174A (en) * 1977-03-22 1978-10-13 Sakunao Tanaka Double cylinder structure and operating device thereof
US4524651A (en) * 1981-04-03 1985-06-25 Paul-Heinz Wagner Power wrench
DE8435272U1 (de) * 1984-12-01 1985-02-28 Wagner, Paul-Heinz, 5203 Much Hydraulischer kraftschrauber
US4825730A (en) * 1987-09-29 1989-05-02 Junkers John K Fluid operated wrench
US9376225B2 (en) 2009-07-02 2016-06-28 Orihiro Engineering Co., Ltd. Vertical filling and packaging machine and method of manufacturing packaging bag with content

Also Published As

Publication number Publication date
EP0478760A4 (en) 1992-10-14
ES2067931T3 (es) 1995-04-01
JPH0714593B2 (ja) 1995-02-22
EP0478760B1 (de) 1994-12-07
DE69105688D1 (de) 1995-01-19
DE69105688T2 (de) 1995-04-20
WO1991015338A1 (en) 1991-10-17
US5005447A (en) 1991-04-09
JPH04503778A (ja) 1992-07-09
EP0478760A1 (de) 1992-04-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee