BR9105922A - Chave de aperto operado por fluido - Google Patents

Chave de aperto operado por fluido

Info

Publication number
BR9105922A
BR9105922A BR919105922A BR9105922A BR9105922A BR 9105922 A BR9105922 A BR 9105922A BR 919105922 A BR919105922 A BR 919105922A BR 9105922 A BR9105922 A BR 9105922A BR 9105922 A BR9105922 A BR 9105922A
Authority
BR
Brazil
Prior art keywords
housing
threaded connector
tightening
fluid
loosening
Prior art date
Application number
BR919105922A
Other languages
English (en)
Portuguese (pt)
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
Publication of BR9105922A publication Critical patent/BR9105922A/pt

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
    • 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
    • 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
    • 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)
  • Bathtubs, Showers, And Their Attachments (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)
BR919105922A 1990-10-08 1991-04-19 Chave de aperto operado por fluido BR9105922A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US61116890A 1990-10-08 1990-10-08
PCT/US1991/002795 WO1992005917A1 (fr) 1990-10-08 1991-04-19 Clef actionnee par un liquide

Publications (1)

Publication Number Publication Date
BR9105922A true BR9105922A (pt) 1993-03-30

Family

ID=24447900

Family Applications (1)

Application Number Title Priority Date Filing Date
BR919105922A BR9105922A (pt) 1990-10-08 1991-04-19 Chave de aperto operado por fluido

Country Status (11)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
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
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
EP2747943B1 (fr) * 2011-08-26 2019-10-09 Hytorc Division Unex Corporation Appareil permettant de serrer des éléments de fixation filetés

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5015700B1 (fr) * 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
DK0504331T3 (da) 1999-04-19
EP0504331A4 (en) 1992-11-19
AU7760291A (en) 1992-04-28
DE69129799T2 (de) 1998-11-19
EP0504331A1 (fr) 1992-09-23
JPH05504918A (ja) 1993-07-29
DE69129799D1 (de) 1998-08-20
KR920702273A (ko) 1992-09-03
ZA915517B (en) 1992-05-27
EP0504331B1 (fr) 1998-07-15
AU641502B2 (en) 1993-09-23
KR970001153B1 (ko) 1997-01-29
WO1992005917A1 (fr) 1992-04-16
JPH0755453B2 (ja) 1995-06-14
ATE168308T1 (de) 1998-08-15
ES2118083T3 (es) 1998-09-16

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 16/04/2006