BR0300075B1 - chave de torque acionada por fluÍdo. - Google Patents

chave de torque acionada por fluÍdo.

Info

Publication number
BR0300075B1
BR0300075B1 BRPI0300075-3A BR0300075A BR0300075B1 BR 0300075 B1 BR0300075 B1 BR 0300075B1 BR 0300075 A BR0300075 A BR 0300075A BR 0300075 B1 BR0300075 B1 BR 0300075B1
Authority
BR
Brazil
Prior art keywords
cylinder
torque wrench
pistons
ratchet
fluid
Prior art date
Application number
BRPI0300075-3A
Other languages
English (en)
Other versions
BR0300075A (pt
Inventor
John Kurt Junkers
Peter Koppenhoefer
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 filed Critical
Publication of BR0300075A publication Critical patent/BR0300075A/pt
Publication of BR0300075B1 publication Critical patent/BR0300075B1/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
    • 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
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
BRPI0300075-3A 2002-01-04 2003-01-03 chave de torque acionada por fluÍdo. BR0300075B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/037,991 US6802235B2 (en) 2002-01-04 2002-01-04 Fluid-operated torque wrench

Publications (2)

Publication Number Publication Date
BR0300075A BR0300075A (pt) 2003-09-02
BR0300075B1 true BR0300075B1 (pt) 2013-05-28

Family

ID=21897478

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0300075-3A BR0300075B1 (pt) 2002-01-04 2003-01-03 chave de torque acionada por fluÍdo.

Country Status (12)

Country Link
US (1) US6802235B2 (pt)
EP (1) EP1325794B1 (pt)
JP (1) JP3973213B2 (pt)
KR (1) KR100487274B1 (pt)
CN (1) CN1275739C (pt)
AT (1) ATE322358T1 (pt)
AU (1) AU2002315913B2 (pt)
BR (1) BR0300075B1 (pt)
DE (1) DE60304371T2 (pt)
MX (1) MXPA02008742A (pt)
TW (1) TW527266B (pt)
ZA (1) ZA200205901B (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6912933B2 (en) * 2003-04-11 2005-07-05 Brian Knopp Hydraulic torque wrench system
US7062993B2 (en) 2004-09-15 2006-06-20 Raymond Shaw Torque wrench
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
GB2453329B (en) * 2007-10-01 2012-07-25 Unex Corp Torque tool for tightening or loosening connections and method of tightening or loosening the same
US8499853B2 (en) * 2009-11-16 2013-08-06 Norwolf Tool Works, Inc. Apparatus and methods for controlling hydraulically powered equipment
MX2010002061A (es) 2010-02-22 2011-08-31 Luis Gerardo Oyervides Ochoa Separador y alineador de bridas hidraulico de accionamiento manual.
CN101898343A (zh) * 2010-08-12 2010-12-01 太仓优尼泰克精密机械有限公司 液压扳手
US9550282B2 (en) * 2014-04-22 2017-01-24 John D. Davis Compact hydraulic torque wrench cartridge
AU2018241199A1 (en) * 2017-10-06 2019-05-02 Enerpac Tool Group Corp. Industrial tool and drive system for same
KR20230140829A (ko) 2022-03-30 2023-10-10 주식회사 건호엔지니어링 유압 토크 렌치
KR20230140833A (ko) 2022-03-30 2023-10-10 주식회사 건호엔지니어링 유압식 토크렌치의 제어 시스템
KR20230140840A (ko) 2022-03-30 2023-10-10 주식회사 건호엔지니어링 유압 토크 렌치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027561A (en) * 1975-11-19 1977-06-07 Junkers John K Hydraulic wrench
US4201099B1 (en) 1978-08-14 1993-12-07 K. Junkers John Hydraulic wrench
US4233865A (en) * 1979-04-25 1980-11-18 Junkers John K Hydraulic wrench
US4409865A (en) 1981-01-15 1983-10-18 Unex Corporation Continuous ratchet drive
US4706527A (en) 1984-10-22 1987-11-17 Junkers John K Fluid operated wrench for tightening or loosening a threaded connector
EP0324050A1 (en) 1988-01-14 1989-07-19 Unex Corporation Torque Wrench
US5005447A (en) 1989-10-05 1991-04-09 Junkers John K Torque wrench
FR2691508B1 (fr) * 1992-05-20 1994-07-08 Snecma Verin a fluide sous pression et tuyere a section variable en faisant application.
US5953967A (en) 1996-05-28 1999-09-21 Junkers; John Fluid-operated cylinder-piston unit, and a tool provided therewith
US6260444B1 (en) * 1999-06-23 2001-07-17 John K. Junkers Power tool

Also Published As

Publication number Publication date
JP2003334766A (ja) 2003-11-25
US20030126956A1 (en) 2003-07-10
EP1325794B1 (en) 2006-04-05
ATE322358T1 (de) 2006-04-15
DE60304371D1 (de) 2006-05-18
AU2002315913B2 (en) 2007-05-31
JP3973213B2 (ja) 2007-09-12
BR0300075A (pt) 2003-09-02
CN1275739C (zh) 2006-09-20
EP1325794A1 (en) 2003-07-09
DE60304371T2 (de) 2007-02-01
ZA200205901B (en) 2003-04-01
TW527266B (en) 2003-04-11
MXPA02008742A (es) 2004-03-10
US6802235B2 (en) 2004-10-12
KR100487274B1 (ko) 2005-05-03
KR20030060049A (ko) 2003-07-12
CN1429690A (zh) 2003-07-16

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/05/2013, OBSERVADAS AS CONDICOES LEGAIS.