DE69020994T2 - Device for tightening threaded connections. - Google Patents
Device for tightening threaded connections.Info
- Publication number
- DE69020994T2 DE69020994T2 DE1990620994 DE69020994T DE69020994T2 DE 69020994 T2 DE69020994 T2 DE 69020994T2 DE 1990620994 DE1990620994 DE 1990620994 DE 69020994 T DE69020994 T DE 69020994T DE 69020994 T2 DE69020994 T2 DE 69020994T2
- Authority
- DE
- Germany
- Prior art keywords
- threaded connections
- tightening threaded
- tightening
- connections
- threaded
- 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 - Fee Related
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
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8903134A SE8903134L (en) | 1989-09-22 | 1989-09-22 | METHOD AND APPARATUS FOR TENSION OF THROUGH TAPES |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69020994D1 DE69020994D1 (en) | 1995-08-24 |
DE69020994T2 true DE69020994T2 (en) | 1996-04-11 |
Family
ID=20376960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990620994 Expired - Fee Related DE69020994T2 (en) | 1989-09-22 | 1990-09-24 | Device for tightening threaded connections. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0419435B1 (en) |
JP (1) | JP3505175B2 (en) |
DE (1) | DE69020994T2 (en) |
SE (1) | SE8903134L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006017193A1 (en) * | 2006-04-12 | 2007-10-25 | Robert Bosch Gmbh | Method for tightening a screw connection and screwing tool |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE506118C2 (en) * | 1993-09-02 | 1997-11-10 | Atlas Copco Tools Ab | Method for tightening threaded joints to a desired bias level by means of a manually operated force nut puller comprising a downward phase and a biasing phase, sensing the torque resistance in the joint and interrupting rotation at the desired bias level reached |
SE513563C2 (en) * | 1998-03-19 | 2000-10-02 | Atlas Copco Tools Ab | Method for self-programming control systems for power nuts during initial tightening procedures |
US6975050B2 (en) | 2000-01-07 | 2005-12-13 | Black & Decker Inc. | Brushless DC motor |
US6538403B2 (en) | 2000-01-07 | 2003-03-25 | Black & Decker Inc. | Brushless DC motor sensor control system and method |
US7058291B2 (en) | 2000-01-07 | 2006-06-06 | Black & Decker Inc. | Brushless DC motor |
DE10133923B4 (en) * | 2001-07-12 | 2015-10-22 | Paul-Heinz Wagner | Method for automatically controlling a screwing operation |
CA2535299C (en) * | 2006-02-06 | 2014-07-22 | Dan Provost | Method for applying preset torques to threaded fasteners and a power tool therefor |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5969271A (en) * | 1982-10-13 | 1984-04-19 | 第一電通株式会社 | Screw clamping device using induction motor |
NZ214090A (en) * | 1985-11-06 | 1989-01-27 | Sps Technologies | Pulse width control of ac induction motor |
-
1989
- 1989-09-22 SE SE8903134A patent/SE8903134L/en not_active Application Discontinuation
-
1990
- 1990-09-24 EP EP19900850316 patent/EP0419435B1/en not_active Expired - Lifetime
- 1990-09-24 DE DE1990620994 patent/DE69020994T2/en not_active Expired - Fee Related
- 1990-09-25 JP JP25204690A patent/JP3505175B2/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006017193A1 (en) * | 2006-04-12 | 2007-10-25 | Robert Bosch Gmbh | Method for tightening a screw connection and screwing tool |
US8025106B2 (en) | 2006-04-12 | 2011-09-27 | Robert Bosch Gmbh | Method for tightening a screw connection and screw driving tool |
Also Published As
Publication number | Publication date |
---|---|
JPH03184775A (en) | 1991-08-12 |
DE69020994D1 (en) | 1995-08-24 |
EP0419435A2 (en) | 1991-03-27 |
SE8903134D0 (en) | 1989-09-22 |
SE8903134L (en) | 1991-03-23 |
JP3505175B2 (en) | 2004-03-08 |
EP0419435A3 (en) | 1991-12-04 |
EP0419435B1 (en) | 1995-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |