MXPA02008742A - Llave con limitador de par de torsion, operada por fluido. - Google Patents

Llave con limitador de par de torsion, operada por fluido.

Info

Publication number
MXPA02008742A
MXPA02008742A MXPA02008742A MXPA02008742A MXPA02008742A MX PA02008742 A MXPA02008742 A MX PA02008742A MX PA02008742 A MXPA02008742 A MX PA02008742A MX PA02008742 A MXPA02008742 A MX PA02008742A MX PA02008742 A MXPA02008742 A MX PA02008742A
Authority
MX
Mexico
Prior art keywords
fluid
cylinder
torque wrench
pistons
ratchet
Prior art date
Application number
MXPA02008742A
Other languages
English (en)
Inventor
John K Junkers
Original Assignee
Unex Corp
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 Unex Corp filed Critical Unex Corp
Publication of MXPA02008742A publication Critical patent/MXPA02008742A/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B21/00Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
    • B25B21/004Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose of the ratchet type
    • B25B21/005Portable 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
    • B25B23/145Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

Una valvula con un medio integral para purgar la presion interna antes de que se separe un sombrerete para la valvula, de su acoplamiento con e l cuerpo de valvula; provisto de un agujero a traves del cuerpo de valvula. Esto permite que se iguale la presion interna de la valvula con la presion atmosferica, antes que se desmonte completamente el sombrerete del cuerpo de valvula. El agujero a traves del cuerpo de valvula tambien sirve como detector de fuga, al proveer una trayectoria para que los fluidos que pasan a traves de la valvula se fuguen al exterior del cuerpo de valvula, en caso de que falle el sello entre el sombrerete y el cuerpo de valvula, que puede ser detectada facilmente por quienes pasen, al inspeccionar el extremo expuesto del agujero, en el exterior del cuerpo de valvula.
MXPA02008742A 2002-01-04 2002-09-06 Llave con limitador de par de torsion, operada por fluido. MXPA02008742A (es)

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 (1)

Publication Number Publication Date
MXPA02008742A true MXPA02008742A (es) 2004-03-10

Family

ID=21897478

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02008742A MXPA02008742A (es) 2002-01-04 2002-09-06 Llave con limitador de par de torsion, operada por fluido.

Country Status (12)

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

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
KR102671619B1 (ko) 2022-03-30 2024-06-03 주식회사 건호엔지니어링 유압 토크 렌치
USD1042067S1 (en) * 2023-02-28 2024-09-17 Primesource Consulting Llc Limited clearance tool

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
CN1275739C (zh) 2006-09-20
EP1325794B1 (en) 2006-04-05
BR0300075B1 (pt) 2013-05-28
DE60304371D1 (de) 2006-05-18
CN1429690A (zh) 2003-07-16
JP2003334766A (ja) 2003-11-25
TW527266B (en) 2003-04-11
DE60304371T2 (de) 2007-02-01
JP3973213B2 (ja) 2007-09-12
EP1325794A1 (en) 2003-07-09
ZA200205901B (en) 2003-04-01
ATE322358T1 (de) 2006-04-15
KR20030060049A (ko) 2003-07-12
AU2002315913B2 (en) 2007-05-31
BR0300075A (pt) 2003-09-02
US6802235B2 (en) 2004-10-12
US20030126956A1 (en) 2003-07-10
KR100487274B1 (ko) 2005-05-03

Similar Documents

Publication Publication Date Title
MXPA02008742A (es) Llave con limitador de par de torsion, operada por fluido.
DE50200500D1 (de) Fluidbetätigter Greifer
CA2329533A1 (en) Hammer device
ATE210004T1 (de) Druckluftbetriebende hydraulik pumpe für einen drehmomentschüssel
DE69105692D1 (de) Angetriebener schraubenschlüssel.
ATE115026T1 (de) Drehmoment-schraubenschlüssel.
EP1526066A3 (en) Apparatus for controlling a hydraulic circuit for clutch
ATE260737T1 (de) Spannvorrichtung mit schwenkspanner und spanneisen
GB0014416D0 (en) Hydraulic torque wrench
CA2490615A1 (en) Downhole tool
ATE311960T1 (de) Druckmittel betätigtes werkzeug
WO1998003309A3 (en) Power tool
RU2225288C2 (ru) Гайковерт гидравлический
WO2004068009A3 (en) Control valve arrangements
KR920702273A (ko) 유체작동형 렌치
ATE350587T1 (de) Fluidbetätigter linearantrieb
WO2007107575A3 (de) Kraftschrauber
CA2355740A1 (en) Hydraulic actuator
ATE485134T1 (de) Bohrhammer
KR20010050317A (ko) 동력공구
BRPI0402605A (pt) Ferramenta elétrica operada por fluido
LT2005006A (en) Piston mechanism without connecting-rod
RU2002133831A (ru) Пневматическая система управления сцеплением

Legal Events

Date Code Title Description
FG Grant or registration