EP0199883A3 - Motor-driven hand tool - Google Patents
Motor-driven hand tool Download PDFInfo
- Publication number
- EP0199883A3 EP0199883A3 EP85810591A EP85810591A EP0199883A3 EP 0199883 A3 EP0199883 A3 EP 0199883A3 EP 85810591 A EP85810591 A EP 85810591A EP 85810591 A EP85810591 A EP 85810591A EP 0199883 A3 EP0199883 A3 EP 0199883A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- motor
- hand tool
- driven hand
- driven
- 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.)
- Granted
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
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
- Percussive Tools And Related Accessories (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3511437 | 1985-03-29 | ||
DE19853511437 DE3511437A1 (en) | 1985-03-29 | 1985-03-29 | MOTORIZED HAND TOOL |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0199883A2 EP0199883A2 (en) | 1986-11-05 |
EP0199883A3 true EP0199883A3 (en) | 1988-04-20 |
EP0199883B1 EP0199883B1 (en) | 1990-08-08 |
Family
ID=6266683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP85810591A Expired - Lifetime EP0199883B1 (en) | 1985-03-29 | 1985-12-12 | Motor-driven hand tool |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0199883B1 (en) |
JP (1) | JPS61226278A (en) |
DE (2) | DE3511437A1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0303651B2 (en) * | 1987-03-05 | 1999-12-01 | Robert Bosch Gmbh | Process for interrupting the operation of a hand tool, in particular percussion and/or rotation thereof |
DE3707052A1 (en) * | 1987-03-05 | 1988-09-15 | Bosch Gmbh Robert | Method for interrupting the drive activity, in particular rotary-drive activity, of a powered hand tool |
DE3707051A1 (en) * | 1987-03-05 | 1988-09-15 | Bosch Gmbh Robert | Method for interrupting the drive activity, in particular at least the percussive-drive activity, of a powered hand tool |
FR2647978A1 (en) * | 1989-05-31 | 1990-12-07 | Peugeot Outillage Elect | Electric machine with torque limitation, especially screwdriver and/or drill |
DE4112012A1 (en) * | 1991-04-12 | 1992-10-15 | Bosch Gmbh Robert | HAND MACHINE TOOL WITH BLOCKING SENSOR |
DE19738092C1 (en) * | 1997-09-01 | 1998-12-17 | Bosch Gmbh Robert | Electric tool, e.g. an electric drill, with control device for externally influencing operating parameters |
DE10316844A1 (en) * | 2003-04-11 | 2004-11-04 | Hilti Ag | Control of an electric hand machine tool |
US7395871B2 (en) | 2003-04-24 | 2008-07-08 | Black & Decker Inc. | Method for detecting a bit jam condition using a freely rotatable inertial mass |
DE10348397A1 (en) * | 2003-10-17 | 2005-05-19 | Robert Bosch Gmbh | Schlagwerk for a hand tool |
US7552781B2 (en) | 2004-10-20 | 2009-06-30 | Black & Decker Inc. | Power tool anti-kickback system with rotational rate sensor |
US8316958B2 (en) | 2006-07-13 | 2012-11-27 | Black & Decker Inc. | Control scheme for detecting and preventing torque conditions in a power tool |
EP2163355A1 (en) | 2008-09-12 | 2010-03-17 | AEG Electric Tools GmbH | Electric tool comprising an oscillating drive or crank drive with reduced mass |
JP5534783B2 (en) | 2009-11-10 | 2014-07-02 | 株式会社マキタ | Electric tool |
US8418778B2 (en) | 2010-01-07 | 2013-04-16 | Black & Decker Inc. | Power screwdriver having rotary input control |
US9266178B2 (en) | 2010-01-07 | 2016-02-23 | Black & Decker Inc. | Power tool having rotary input control |
EP2521832B1 (en) | 2010-01-07 | 2020-03-25 | Black & Decker, Inc. | Power screwdriver having rotary input control |
US9475180B2 (en) | 2010-01-07 | 2016-10-25 | Black & Decker Inc. | Power tool having rotary input control |
DE202010012253U1 (en) * | 2010-09-07 | 2010-11-18 | Robert Bosch Gmbh | Machine tool, in particular hand tool |
EP2631035B1 (en) | 2012-02-24 | 2019-10-16 | Black & Decker Inc. | Power tool |
JP5852509B2 (en) * | 2012-05-29 | 2016-02-03 | 株式会社マキタ | Electric tool |
US10589413B2 (en) | 2016-06-20 | 2020-03-17 | Black & Decker Inc. | Power tool with anti-kickback control system |
WO2019020307A1 (en) | 2017-07-24 | 2019-01-31 | Festool Gmbh | Electric tool and method |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2054787A (en) * | 1930-12-10 | 1936-09-22 | Western Electric Co | Measuring device |
CH499035A (en) * | 1969-08-22 | 1970-11-15 | Pignons Sa | Mechanical transmission device with automatic release according to the torque transmitted |
DE2149017A1 (en) * | 1971-10-01 | 1973-04-05 | Erwin Halstrup | DEVICE PROVIDED WITH AN ADJUSTABLE RESPONSE TORQUE FOR THE AUTOMATIC TORQUE DISCONNECTION OF GEARS |
US3832897A (en) * | 1973-04-02 | 1974-09-03 | C Schenck | Stationary device sensitive to torque in rotating shafts |
DE2410114A1 (en) * | 1974-03-02 | 1975-09-18 | Friedrich Schell | Torque overload safety drive for machine tool - has spring-loaded idler gear actuating motor limit switch |
DE2731090A1 (en) * | 1977-07-09 | 1979-01-18 | Nagel Masch Werkzeug | Torque measurement unit in motor driven screwdriver - contains gear with conversion ratio and intermediate shaft acting on pressure meter |
EP0012438A1 (en) * | 1978-12-13 | 1980-06-25 | Black & Decker Inc. | Percussive tools |
GB2074286A (en) * | 1980-04-18 | 1981-10-28 | Pitcraft Summit Ltd | Torque-responsive Mounting of Gears in a Gearbox |
GB2108272A (en) * | 1981-10-28 | 1983-05-11 | Black & Decker Inc | Torque-detecting arrangement for a portable tool |
FR2517134A1 (en) * | 1981-11-24 | 1983-05-27 | Black & Decker Inc | ELECTRIC TOOL, ESPECIALLY A PORTABLE TOOL, SUCH AS A TORQUE CONTROL DRILL |
-
1985
- 1985-03-29 DE DE19853511437 patent/DE3511437A1/en not_active Withdrawn
- 1985-12-12 DE DE8585810591T patent/DE3579160D1/en not_active Expired - Fee Related
- 1985-12-12 EP EP85810591A patent/EP0199883B1/en not_active Expired - Lifetime
-
1986
- 1986-02-14 JP JP61029169A patent/JPS61226278A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2054787A (en) * | 1930-12-10 | 1936-09-22 | Western Electric Co | Measuring device |
CH499035A (en) * | 1969-08-22 | 1970-11-15 | Pignons Sa | Mechanical transmission device with automatic release according to the torque transmitted |
DE2149017A1 (en) * | 1971-10-01 | 1973-04-05 | Erwin Halstrup | DEVICE PROVIDED WITH AN ADJUSTABLE RESPONSE TORQUE FOR THE AUTOMATIC TORQUE DISCONNECTION OF GEARS |
US3832897A (en) * | 1973-04-02 | 1974-09-03 | C Schenck | Stationary device sensitive to torque in rotating shafts |
DE2410114A1 (en) * | 1974-03-02 | 1975-09-18 | Friedrich Schell | Torque overload safety drive for machine tool - has spring-loaded idler gear actuating motor limit switch |
DE2731090A1 (en) * | 1977-07-09 | 1979-01-18 | Nagel Masch Werkzeug | Torque measurement unit in motor driven screwdriver - contains gear with conversion ratio and intermediate shaft acting on pressure meter |
EP0012438A1 (en) * | 1978-12-13 | 1980-06-25 | Black & Decker Inc. | Percussive tools |
GB2074286A (en) * | 1980-04-18 | 1981-10-28 | Pitcraft Summit Ltd | Torque-responsive Mounting of Gears in a Gearbox |
GB2108272A (en) * | 1981-10-28 | 1983-05-11 | Black & Decker Inc | Torque-detecting arrangement for a portable tool |
FR2517134A1 (en) * | 1981-11-24 | 1983-05-27 | Black & Decker Inc | ELECTRIC TOOL, ESPECIALLY A PORTABLE TOOL, SUCH AS A TORQUE CONTROL DRILL |
Also Published As
Publication number | Publication date |
---|---|
JPS61226278A (en) | 1986-10-08 |
EP0199883A2 (en) | 1986-11-05 |
EP0199883B1 (en) | 1990-08-08 |
DE3579160D1 (en) | 1990-09-13 |
DE3511437A1 (en) | 1986-10-02 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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