DE3566631D1 - Fluid operated wrench for tightening or loosening a threaded connector - Google Patents

Fluid operated wrench for tightening or loosening a threaded connector

Info

Publication number
DE3566631D1
DE3566631D1 DE8585302971T DE3566631T DE3566631D1 DE 3566631 D1 DE3566631 D1 DE 3566631D1 DE 8585302971 T DE8585302971 T DE 8585302971T DE 3566631 T DE3566631 T DE 3566631T DE 3566631 D1 DE3566631 D1 DE 3566631D1
Authority
DE
Germany
Prior art keywords
loosening
tightening
threaded connector
fluid operated
operated wrench
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
Application number
DE8585302971T
Other languages
English (en)
Inventor
John K Junkers
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24664081&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3566631(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of DE3566631D1 publication Critical patent/DE3566631D1/de
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
DE8585302971T 1984-10-22 1985-04-26 Fluid operated wrench for tightening or loosening a threaded connector Expired DE3566631D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66399684A 1984-10-22 1984-10-22

Publications (1)

Publication Number Publication Date
DE3566631D1 true DE3566631D1 (en) 1989-01-12

Family

ID=24664081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585302971T Expired DE3566631D1 (en) 1984-10-22 1985-04-26 Fluid operated wrench for tightening or loosening a threaded connector

Country Status (3)

Country Link
EP (1) EP0179543B1 (de)
JP (1) JPS61100377A (de)
DE (1) DE3566631D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8701194D0 (en) * 1987-01-20 1987-02-25 Hedley Purvis Ltd Torque wrenches
US4825730A (en) * 1987-09-29 1989-05-02 Junkers John K Fluid operated wrench
US5203238A (en) * 1989-10-27 1993-04-20 Raymond Engineering Inc. Low profile rack and pinion wrench
DE4042070C2 (de) * 1990-01-13 1995-06-08 Wagner Paul Heinz Druckmittelbetriebener Kraftschrauber
BE1007526A3 (fr) * 1993-10-25 1995-07-25 Torrekens Daniel Octaaf Ghisla Cle de serrage.
JP4282476B2 (ja) * 2001-07-07 2009-06-24 ポール−ハインツ ワグナー 測定部を有する圧力作動式パワーレンチ
US7765895B2 (en) * 2007-10-29 2010-08-03 Junkers John K Fluid-operated torque wrench for and method of tightening or loosening fasteners

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD107402A1 (de) * 1973-11-05 1974-08-05
JPS5127520A (ja) * 1974-08-19 1976-03-08 Hideo Kawasaki Mamekariki
FR2332106A1 (fr) * 1975-11-19 1977-06-17 Junkers John Cle hydraulique
US4201099B1 (en) * 1978-08-14 1993-12-07 K. Junkers John Hydraulic wrench
DE2945397A1 (de) * 1979-11-09 1981-05-27 Dietrich 8000 München Eckart Werkzeug zur direkten oder unterstuetzten ausfuehrung von drehbewegungen

Also Published As

Publication number Publication date
EP0179543B1 (de) 1988-12-07
JPH0530595B2 (de) 1993-05-10
JPS61100377A (ja) 1986-05-19
EP0179543A1 (de) 1986-04-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings