ATE168308T1 - Hydraulisch betriebener schraubenschlüssel - Google Patents

Hydraulisch betriebener schraubenschlüssel

Info

Publication number
ATE168308T1
ATE168308T1 AT91908547T AT91908547T ATE168308T1 AT E168308 T1 ATE168308 T1 AT E168308T1 AT 91908547 T AT91908547 T AT 91908547T AT 91908547 T AT91908547 T AT 91908547T AT E168308 T1 ATE168308 T1 AT E168308T1
Authority
AT
Austria
Prior art keywords
housing
threaded connector
loosening
ratchet
tightening
Prior art date
Application number
AT91908547T
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 ATE168308T1 publication Critical patent/ATE168308T1/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
    • B25B13/00—Spanners; Wrenches
    • B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • 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
    • B25B23/0078—Reaction arms
    • 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)
  • Pens And Brushes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Switches With Compound Operations (AREA)
  • Arrangement And Driving Of Transmission Devices (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
AT91908547T 1990-10-08 1991-04-19 Hydraulisch betriebener schraubenschlüssel ATE168308T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61116890A 1990-10-08 1990-10-08

Publications (1)

Publication Number Publication Date
ATE168308T1 true ATE168308T1 (de) 1998-08-15

Family

ID=24447900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91908547T ATE168308T1 (de) 1990-10-08 1991-04-19 Hydraulisch betriebener schraubenschlüssel

Country Status (11)

Country Link
EP (1) EP0504331B1 (de)
JP (1) JPH0755453B2 (de)
KR (1) KR970001153B1 (de)
AT (1) ATE168308T1 (de)
AU (1) AU641502B2 (de)
BR (1) BR9105922A (de)
DE (1) DE69129799T2 (de)
DK (1) DK0504331T3 (de)
ES (1) ES2118083T3 (de)
WO (1) WO1992005917A1 (de)
ZA (1) ZA915517B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7497147B2 (en) * 2006-09-12 2009-03-03 Unex Corporation Torque tool for tightening or loosening connections, and method of tightening or loosening the same
ES2349981B2 (es) * 2006-09-12 2011-12-12 Unex Corporation Herramienta de torsion para apretar y aflojar conexiones, y metodo para apretar y aflojar las mismas.
US7735397B2 (en) * 2007-06-01 2010-06-15 Junkers John K Fluid operated torque tool for and a method of tightening a nut on a plate on railroad crossings
EA034298B1 (ru) * 2011-08-26 2020-01-27 Хайторк Дивижн Юнекс Корпорейшн Установка для затягивания резьбовых соединений

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015700B1 (de) * 1971-02-25 1975-06-06
US3941017A (en) * 1975-04-14 1976-03-02 Davenport Tool Co. Plier type ratchet wrench
US4201099B1 (en) * 1978-08-14 1993-12-07 K. Junkers John Hydraulic wrench
US4448096A (en) * 1980-12-22 1984-05-15 Collins Bobby W Flutter lift for torque wrench
US4706527A (en) * 1984-10-22 1987-11-17 Junkers John K Fluid operated wrench for tightening or loosening a threaded connector
GB8701194D0 (en) * 1987-01-20 1987-02-25 Hedley Purvis Ltd Torque wrenches
US4846028A (en) * 1987-10-06 1989-07-11 Junkers John K Fluid-operated wrench
GB8902659D0 (en) * 1989-02-07 1989-03-30 Hedley Purvis Ltd Improved hydraulic torque wrench

Also Published As

Publication number Publication date
AU7760291A (en) 1992-04-28
ES2118083T3 (es) 1998-09-16
DE69129799D1 (de) 1998-08-20
EP0504331A1 (de) 1992-09-23
AU641502B2 (en) 1993-09-23
DK0504331T3 (da) 1999-04-19
JPH0755453B2 (ja) 1995-06-14
JPH05504918A (ja) 1993-07-29
KR970001153B1 (ko) 1997-01-29
WO1992005917A1 (en) 1992-04-16
KR920702273A (ko) 1992-09-03
DE69129799T2 (de) 1998-11-19
BR9105922A (pt) 1993-03-30
EP0504331B1 (de) 1998-07-15
ZA915517B (en) 1992-05-27
EP0504331A4 (en) 1992-11-19

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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