GB2271522B - Power tool with control means responsive to reaction torque - Google Patents
Power tool with control means responsive to reaction torqueInfo
- Publication number
- GB2271522B GB2271522B GB9221141A GB9221141A GB2271522B GB 2271522 B GB2271522 B GB 2271522B GB 9221141 A GB9221141 A GB 9221141A GB 9221141 A GB9221141 A GB 9221141A GB 2271522 B GB2271522 B GB 2271522B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control means
- power tool
- means responsive
- reaction torque
- 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 - 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/048—Means for indicating condition of the switching device containing non-mechanical switch position sensor, e.g. HALL sensor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9221141A GB2271522B (en) | 1992-10-08 | 1992-10-08 | Power tool with control means responsive to reaction torque |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9221141A GB2271522B (en) | 1992-10-08 | 1992-10-08 | Power tool with control means responsive to reaction torque |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9221141D0 GB9221141D0 (en) | 1992-11-25 |
GB2271522A GB2271522A (en) | 1994-04-20 |
GB2271522B true GB2271522B (en) | 1995-03-29 |
Family
ID=10723137
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9221141A Expired - Fee Related GB2271522B (en) | 1992-10-08 | 1992-10-08 | Power tool with control means responsive to reaction torque |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2271522B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19737234B4 (en) * | 1997-08-27 | 2004-03-11 | Scintilla Ag | Tools, especially cordless screwdrivers |
BE1014050A3 (en) * | 2001-03-13 | 2003-03-04 | Cobhra Ind Bvba | Mechanical device for applying an attachment element such as a bolt or screw. |
SE532613C2 (en) * | 2008-10-22 | 2010-03-02 | Atlas Copco Tools Ab | Nut wrench with a motion indicator for a variable torque dependent element in the power transmission |
DE102012204172A1 (en) | 2012-03-16 | 2013-09-19 | Robert Bosch Gmbh | Hand tool |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2002665A (en) * | 1977-07-07 | 1979-02-28 | Totsu K | Electrically driven fastening appliance |
GB2096510A (en) * | 1981-04-13 | 1982-10-20 | Desoutter Ltd | A motor driven power tool |
-
1992
- 1992-10-08 GB GB9221141A patent/GB2271522B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2002665A (en) * | 1977-07-07 | 1979-02-28 | Totsu K | Electrically driven fastening appliance |
GB2096510A (en) * | 1981-04-13 | 1982-10-20 | Desoutter Ltd | A motor driven power tool |
Also Published As
Publication number | Publication date |
---|---|
GB9221141D0 (en) | 1992-11-25 |
GB2271522A (en) | 1994-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19961008 |