JPH0549433B2 - - Google Patents

Info

Publication number
JPH0549433B2
JPH0549433B2 JP59164723A JP16472384A JPH0549433B2 JP H0549433 B2 JPH0549433 B2 JP H0549433B2 JP 59164723 A JP59164723 A JP 59164723A JP 16472384 A JP16472384 A JP 16472384A JP H0549433 B2 JPH0549433 B2 JP H0549433B2
Authority
JP
Japan
Prior art keywords
arm
link means
cylinder
piston
drive lever
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
JP59164723A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60123269A (ja
Inventor
Kei Jankaazu Jon
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS60123269A publication Critical patent/JPS60123269A/ja
Publication of JPH0549433B2 publication Critical patent/JPH0549433B2/ja
Granted 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
    • B25B21/004—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
    • 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
    • B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
JP59164723A 1983-08-05 1984-08-06 油圧レンチ Granted JPS60123269A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/521,161 US4446762A (en) 1981-05-19 1983-08-05 Universally usable hydraulic wrench for simultaneously tightening or loosening two threaded connectors or for tightening or loosening a single threaded connector with a greater force
US521,161 1983-08-05

Publications (2)

Publication Number Publication Date
JPS60123269A JPS60123269A (ja) 1985-07-01
JPH0549433B2 true JPH0549433B2 (en]) 1993-07-26

Family

ID=24075620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59164723A Granted JPS60123269A (ja) 1983-08-05 1984-08-06 油圧レンチ

Country Status (4)

Country Link
US (1) US4446762A (en])
EP (1) EP0133374A1 (en])
JP (1) JPS60123269A (en])
AU (1) AU573607B2 (en])

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4706526A (en) * 1985-08-21 1987-11-17 Junkers John K Fluid operated wrench
US4753139A (en) * 1986-09-30 1988-06-28 Junkers John K Fluid-operated wrench
US4756215A (en) * 1987-10-19 1988-07-12 Cecil Darnell Torque multiplier wrench
US4916986A (en) * 1988-05-19 1990-04-17 Junkers John K Fluid operated wrench
US4974476A (en) * 1988-07-29 1990-12-04 Junkers John K Fluid-operated wrench
US4995158A (en) * 1989-02-08 1991-02-26 Westinghouse Electric Corp. Apparatus for servicing a jet pump hold down beam in a nuclear reactor
FR2858783B1 (fr) * 2003-08-13 2006-11-24 Airbus France Outil de serrage/desserrage d'organes visses
JP4994718B2 (ja) * 2006-06-27 2012-08-08 東日本旅客鉄道株式会社 トルクレンチ装置
US8462012B2 (en) * 2007-07-20 2013-06-11 Schlumberger Technology Corporation Anti-collision method for drilling wells
US8307915B2 (en) * 2008-04-10 2012-11-13 Schlumberger Technology Corporation System and method for drilling multilateral wells using magnetic ranging while drilling
US8827005B2 (en) * 2008-04-17 2014-09-09 Schlumberger Technology Corporation Method for drilling wells in close relationship using magnetic ranging while drilling
US8596382B2 (en) * 2008-04-18 2013-12-03 Schlumbeger Technology Corporation Magnetic ranging while drilling using an electric dipole source and a magnetic field sensor
GB2573728B (en) * 2017-12-21 2022-08-10 Enerpac Uk Ltd Tool for use in places with restricted access
USD1042067S1 (en) * 2023-02-28 2024-09-17 Primesource Consulting Llc Limited clearance tool

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138397A (en) * 1962-05-22 1964-06-23 Camloc Fastener Corp Modular seam fastener
GB1014479A (en) * 1963-11-27 1965-12-22 Rheinstahl Huettenwerke Ag Improvements relating to devices for the hydraulic tensioning of bolts
JPS5234800A (en) * 1975-09-12 1977-03-16 Susumu Iida Automatic vending machine
GB2060453B (en) * 1979-09-04 1983-01-12 Nsw Corp Stud rotating power wrench
US4269088A (en) * 1979-09-14 1981-05-26 N-S-W Corporation Wrench tools for castellated nuts
GB2082491A (en) * 1980-08-23 1982-03-10 Brien Denis O Abstract wrench brace
US4387611A (en) * 1981-05-19 1983-06-14 Junkers John K Hydraulic wrench for simultaneously tightening or loosening at least two threaded connectors
US4406185A (en) * 1981-05-19 1983-09-27 Junkers John K Universally usable hydraulic wrench for simultaneously tightening or loosening two threaded connectors

Also Published As

Publication number Publication date
AU3163184A (en) 1985-02-07
US4446762A (en) 1984-05-08
EP0133374A1 (en) 1985-02-20
AU573607B2 (en) 1988-06-16
JPS60123269A (ja) 1985-07-01

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term