DE3170928D1 - Fluid impulse torque tool - Google Patents
Fluid impulse torque toolInfo
- Publication number
- DE3170928D1 DE3170928D1 DE8181105631T DE3170928T DE3170928D1 DE 3170928 D1 DE3170928 D1 DE 3170928D1 DE 8181105631 T DE8181105631 T DE 8181105631T DE 3170928 T DE3170928 T DE 3170928T DE 3170928 D1 DE3170928 D1 DE 3170928D1
- Authority
- DE
- Germany
- Prior art keywords
- torque tool
- fluid impulse
- impulse torque
- fluid
- tool
- 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
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
- B25B23/14—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
- B25B23/1453—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers for impact wrenches or screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP19810105631 EP0070325B1 (en) | 1981-07-17 | 1981-07-17 | Fluid impulse torque tool |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3170928D1 true DE3170928D1 (en) | 1985-07-18 |
Family
ID=8187826
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181105631T Expired DE3170928D1 (en) | 1981-07-17 | 1981-07-17 | Fluid impulse torque tool |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0070325B1 (en) |
DE (1) | DE3170928D1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE432071B (en) * | 1982-09-24 | 1984-03-19 | Atlas Copco Ab | HYDRAULIC IMPULSE NUT BEARER |
JPS59140173U (en) * | 1983-03-04 | 1984-09-19 | 瓜生製作株式会社 | hydraulic torque wrench |
DE3335005A1 (en) * | 1983-09-28 | 1985-04-18 | Robert Bosch Gmbh, 7000 Stuttgart | POWERED HAND TOOL WITH A COMPRESSED AIR MOTOR |
US4604943A (en) * | 1985-02-04 | 1986-08-12 | Ingersoll-Rand Company | Impulse tool having shut off system |
US5217079A (en) * | 1987-05-05 | 1993-06-08 | Cooper Industries, Inc. | Hydro-impulse screwing device |
DE3717630A1 (en) * | 1987-05-26 | 1988-12-15 | Gardner Denver Gmbh | HYDRO IMPULSE SCREWDRIVER |
US5080181A (en) * | 1989-05-15 | 1992-01-14 | Uryu Seisaku, Ltd. | Pressure detecting device for torque control wrench |
EP0638394B1 (en) * | 1993-08-06 | 1998-04-22 | Fuji Kuuki Kabushiki Kaisha | Oil pressure type pulse wrench having an autoshut-off device |
US5531279A (en) * | 1994-04-12 | 1996-07-02 | Indresco Inc. | Sensor impulse unit |
JP3401544B2 (en) * | 1998-10-15 | 2003-04-28 | 不二空機株式会社 | Tightening control device for hydraulic pulse wrench |
JP5547004B2 (en) * | 2010-09-07 | 2014-07-09 | 瓜生製作株式会社 | Stroke torque adjusting device for hydraulic torque wrench |
CN112775885B (en) * | 2018-09-26 | 2022-12-06 | 湖南海豹汽车零部件制造有限公司 | Automatic screw locking machine and operation method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3253662A (en) * | 1961-10-20 | 1966-05-31 | Cooper Bessemer Corp | Controlled torque tool |
US3116617A (en) * | 1961-12-12 | 1964-01-07 | Ingersoll Rand Co | Fluid impulse torque tool |
US3174606A (en) * | 1962-12-20 | 1965-03-23 | Ingersoll Rand Co | Torque control for driving means |
US3334487A (en) * | 1965-09-07 | 1967-08-08 | Ingersoll Rand Co | Impulse tool with improved cut-off device |
US3970151A (en) * | 1975-07-03 | 1976-07-20 | Gardner-Denver Company | Torque responsive motor shutoff for power tool |
-
1981
- 1981-07-17 EP EP19810105631 patent/EP0070325B1/en not_active Expired
- 1981-07-17 DE DE8181105631T patent/DE3170928D1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0070325A1 (en) | 1983-01-26 |
EP0070325B1 (en) | 1985-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |