BR9105922A - Chave de aperto operado por fluido - Google Patents
Chave de aperto operado por fluidoInfo
- 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
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)
- Forklifts And Lifting Vehicles (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Switches With Compound Operations (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61116890A | 1990-10-08 | 1990-10-08 | |
PCT/US1991/002795 WO1992005917A1 (en) | 1990-10-08 | 1991-04-19 | Fluid-operated wrench |
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 (ja) |
JP (1) | JPH0755453B2 (ja) |
KR (1) | KR970001153B1 (ja) |
AT (1) | ATE168308T1 (ja) |
AU (1) | AU641502B2 (ja) |
BR (1) | BR9105922A (ja) |
DE (1) | DE69129799T2 (ja) |
DK (1) | DK0504331T3 (ja) |
ES (1) | ES2118083T3 (ja) |
WO (1) | WO1992005917A1 (ja) |
ZA (1) | ZA915517B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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. |
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 |
CN103998185B (zh) * | 2011-08-26 | 2016-08-24 | 凯特克分部尤尼克斯公司 | 用于拧紧螺纹紧固件的设备 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5015700B1 (ja) * | 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 |
-
1991
- 1991-04-19 JP JP3508398A patent/JPH0755453B2/ja not_active Expired - Lifetime
- 1991-04-19 EP EP91908547A patent/EP0504331B1/en not_active Expired - Lifetime
- 1991-04-19 ES ES91908547T patent/ES2118083T3/es not_active Expired - Lifetime
- 1991-04-19 KR KR1019920701303A patent/KR970001153B1/ko not_active IP Right Cessation
- 1991-04-19 BR BR919105922A patent/BR9105922A/pt not_active IP Right Cessation
- 1991-04-19 DK DK91908547T patent/DK0504331T3/da active
- 1991-04-19 AU AU77602/91A patent/AU641502B2/en not_active Ceased
- 1991-04-19 AT AT91908547T patent/ATE168308T1/de not_active IP Right Cessation
- 1991-04-19 DE DE69129799T patent/DE69129799T2/de not_active Expired - Lifetime
- 1991-04-19 WO PCT/US1991/002795 patent/WO1992005917A1/en active IP Right Grant
- 1991-07-15 ZA ZA915517A patent/ZA915517B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE69129799T2 (de) | 1998-11-19 |
JPH0755453B2 (ja) | 1995-06-14 |
EP0504331A1 (en) | 1992-09-23 |
DE69129799D1 (de) | 1998-08-20 |
EP0504331B1 (en) | 1998-07-15 |
ATE168308T1 (de) | 1998-08-15 |
AU7760291A (en) | 1992-04-28 |
DK0504331T3 (da) | 1999-04-19 |
JPH05504918A (ja) | 1993-07-29 |
ES2118083T3 (es) | 1998-09-16 |
EP0504331A4 (en) | 1992-11-19 |
AU641502B2 (en) | 1993-09-23 |
KR920702273A (ko) | 1992-09-03 |
ZA915517B (en) | 1992-05-27 |
KR970001153B1 (ko) | 1997-01-29 |
WO1992005917A1 (en) | 1992-04-16 |
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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 |