DE60304371D1 - Hydraulisch betriebener Drehmomentschlüssel - Google Patents
Hydraulisch betriebener DrehmomentschlüsselInfo
- Publication number
- DE60304371D1 DE60304371D1 DE60304371T DE60304371T DE60304371D1 DE 60304371 D1 DE60304371 D1 DE 60304371D1 DE 60304371 T DE60304371 T DE 60304371T DE 60304371 T DE60304371 T DE 60304371T DE 60304371 D1 DE60304371 D1 DE 60304371D1
- Authority
- DE
- Germany
- Prior art keywords
- cylinder
- torque wrench
- pistons
- ratchet
- operated torque
- 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
Links
- 239000012530 fluid Substances 0.000 abstract 3
- 230000007246 mechanism Effects 0.000 abstract 3
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37991 | 1979-05-14 | ||
US10/037,991 US6802235B2 (en) | 2002-01-04 | 2002-01-04 | Fluid-operated torque wrench |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60304371D1 true DE60304371D1 (de) | 2006-05-18 |
DE60304371T2 DE60304371T2 (de) | 2007-02-01 |
Family
ID=21897478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60304371T Expired - Lifetime DE60304371T2 (de) | 2002-01-04 | 2003-01-02 | Hydraulisch betriebener Drehmomentschlüssel |
Country Status (12)
Country | Link |
---|---|
US (1) | US6802235B2 (de) |
EP (1) | EP1325794B1 (de) |
JP (1) | JP3973213B2 (de) |
KR (1) | KR100487274B1 (de) |
CN (1) | CN1275739C (de) |
AT (1) | ATE322358T1 (de) |
AU (1) | AU2002315913B2 (de) |
BR (1) | BR0300075B1 (de) |
DE (1) | DE60304371T2 (de) |
MX (1) | MXPA02008742A (de) |
TW (1) | TW527266B (de) |
ZA (1) | ZA200205901B (de) |
Families Citing this family (12)
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 |
KR20230140833A (ko) | 2022-03-30 | 2023-10-10 | 주식회사 건호엔지니어링 | 유압식 토크렌치의 제어 시스템 |
KR102671619B1 (ko) | 2022-03-30 | 2024-06-03 | 주식회사 건호엔지니어링 | 유압 토크 렌치 |
KR20230140829A (ko) | 2022-03-30 | 2023-10-10 | 주식회사 건호엔지니어링 | 유압 토크 렌치 |
Family Cites Families (10)
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 (de) | 1988-01-14 | 1989-07-19 | Unex Corporation | Kraftschrauber |
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 |
-
2002
- 2002-01-04 US US10/037,991 patent/US6802235B2/en not_active Expired - Lifetime
- 2002-07-23 ZA ZA200205901A patent/ZA200205901B/xx unknown
- 2002-08-08 TW TW091117871A patent/TW527266B/zh not_active IP Right Cessation
- 2002-08-14 CN CNB021278903A patent/CN1275739C/zh not_active Expired - Lifetime
- 2002-08-27 KR KR10-2002-0050720A patent/KR100487274B1/ko active IP Right Grant
- 2002-09-06 MX MXPA02008742A patent/MXPA02008742A/es active IP Right Grant
- 2002-12-10 AU AU2002315913A patent/AU2002315913B2/en not_active Expired
- 2002-12-26 JP JP2002376296A patent/JP3973213B2/ja not_active Expired - Lifetime
-
2003
- 2003-01-02 DE DE60304371T patent/DE60304371T2/de not_active Expired - Lifetime
- 2003-01-02 AT AT03250013T patent/ATE322358T1/de not_active IP Right Cessation
- 2003-01-02 EP EP03250013A patent/EP1325794B1/de not_active Expired - Lifetime
- 2003-01-03 BR BRPI0300075-3A patent/BR0300075B1/pt active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1325794B1 (de) | 2006-04-05 |
CN1429690A (zh) | 2003-07-16 |
EP1325794A1 (de) | 2003-07-09 |
TW527266B (en) | 2003-04-11 |
BR0300075B1 (pt) | 2013-05-28 |
BR0300075A (pt) | 2003-09-02 |
DE60304371T2 (de) | 2007-02-01 |
US6802235B2 (en) | 2004-10-12 |
ZA200205901B (en) | 2003-04-01 |
ATE322358T1 (de) | 2006-04-15 |
KR100487274B1 (ko) | 2005-05-03 |
AU2002315913B2 (en) | 2007-05-31 |
JP3973213B2 (ja) | 2007-09-12 |
JP2003334766A (ja) | 2003-11-25 |
MXPA02008742A (es) | 2004-03-10 |
CN1275739C (zh) | 2006-09-20 |
US20030126956A1 (en) | 2003-07-10 |
KR20030060049A (ko) | 2003-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |