EP0876881A3 - Bohr- und/oder Meisselgerät - Google Patents
Bohr- und/oder Meisselgerät Download PDFInfo
- Publication number
- EP0876881A3 EP0876881A3 EP98810143A EP98810143A EP0876881A3 EP 0876881 A3 EP0876881 A3 EP 0876881A3 EP 98810143 A EP98810143 A EP 98810143A EP 98810143 A EP98810143 A EP 98810143A EP 0876881 A3 EP0876881 A3 EP 0876881A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- guide tube
- stop
- machining
- cooperates
- air passage
- 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
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
- B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19714287A DE19714287A1 (de) | 1997-04-07 | 1997-04-07 | Bohr- und/oder Meisselgerät |
DE19714287 | 1997-04-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0876881A2 EP0876881A2 (de) | 1998-11-11 |
EP0876881A3 true EP0876881A3 (de) | 2002-11-27 |
EP0876881B1 EP0876881B1 (de) | 2006-08-23 |
Family
ID=7825676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98810143A Expired - Lifetime EP0876881B1 (de) | 1997-04-07 | 1998-02-23 | Bohr- und/oder Meisselgerät |
Country Status (5)
Country | Link |
---|---|
US (1) | US5992541A (de) |
EP (1) | EP0876881B1 (de) |
JP (1) | JPH10309680A (de) |
CN (1) | CN1066380C (de) |
DE (2) | DE19714287A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19929183B4 (de) * | 1999-06-25 | 2004-07-29 | Wacker Construction Equipment Ag | Luftfederschlagwerk mit Hohl-Schlagkolben mit Leerlauföffnung |
DE19955412A1 (de) * | 1999-11-18 | 2001-05-23 | Hilti Ag | Bohr- und Meisselgerät |
DE10019071A1 (de) * | 2000-04-18 | 2001-10-25 | Hilti Ag | Elekrohandwerkzeuggerät mit Leerschlagabschaltung |
DE10103996C1 (de) * | 2001-01-30 | 2002-10-02 | Wacker Werke Kg | Luftfederschlagwerk für einen Schlag- und/oder Bohrhammer mit kurz bauendem Antriebskolben |
DE502004011101D1 (de) * | 2004-06-18 | 2010-06-10 | Hilti Ag | Einrichtung zur Verbesserung des Abschaltverhaltens eines elektropneumatischen Abbaugeräts |
DE102006000395A1 (de) * | 2006-08-07 | 2008-02-14 | Hilti Ag | Handwerkzeugmaschine mit pneumatischem Schlagwerk |
DE102006060320A1 (de) * | 2006-12-20 | 2008-06-26 | Robert Bosch Gmbh | Schlagwerk für eine Handwerkzeugmaschine |
DE102007000081A1 (de) * | 2007-02-08 | 2008-08-21 | Hilti Ag | Handwerkzeugmaschine mit pneumatischem Schlagwerk |
US9216502B2 (en) | 2008-04-03 | 2015-12-22 | Black & Decker Inc. | Multi-stranded return spring for fastening tool |
US8534527B2 (en) * | 2008-04-03 | 2013-09-17 | Black & Decker Inc. | Cordless framing nailer |
US9399281B2 (en) | 2012-09-20 | 2016-07-26 | Black & Decker Inc. | Stall release lever for fastening tool |
US9346158B2 (en) | 2012-09-20 | 2016-05-24 | Black & Decker Inc. | Magnetic profile lifter |
CN102966673A (zh) * | 2012-12-04 | 2013-03-13 | 普光新高(北京)技术开发有限公司 | 一种电气隔离转轴装置 |
EP2821183B1 (de) | 2013-07-05 | 2017-06-21 | Black & Decker Inc. | Bohrhammer |
EP2857149A1 (de) * | 2013-10-03 | 2015-04-08 | HILTI Aktiengesellschaft | Handwerkzeugmaschine |
US11833652B2 (en) * | 2022-01-25 | 2023-12-05 | Hilti Aktiengesellschaft | Power tool |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662843A (en) * | 1970-01-29 | 1972-05-16 | Gen Dynamics Corp | Impact tools |
DE2641070A1 (de) * | 1976-09-11 | 1978-03-16 | Bosch Gmbh Robert | Motorisch angetriebener schlaghammer mit luftfederung |
DE3743333A1 (de) * | 1987-12-21 | 1989-07-06 | Bosch Gmbh Robert | Motorisch angetriebener meissel- oder bohrhammer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3168959D1 (en) * | 1980-11-18 | 1985-03-28 | Black & Decker Inc | Percussive drills |
DE3304916A1 (de) * | 1983-02-12 | 1984-08-16 | Robert Bosch Gmbh, 7000 Stuttgart | Bohrhammer |
DE3429140A1 (de) * | 1984-08-08 | 1986-02-20 | Black & Decker Inc., Newark, Del. | Bohrhammer mit einem pneumatischen schlagwerk |
DE3826213A1 (de) * | 1988-08-02 | 1990-02-15 | Bosch Gmbh Robert | Bohr- oder schlaghammer |
DE3932134A1 (de) * | 1989-09-27 | 1991-04-04 | Bosch Gmbh Robert | Hammer mit luftfederschlagwerk |
DE4239294A1 (de) * | 1992-11-23 | 1994-05-26 | Black & Decker Inc | Bohrhammer mit pneumatischem Schlagwerk |
JP3292969B2 (ja) * | 1995-08-18 | 2002-06-17 | 株式会社マキタ | ハンマードリル |
-
1997
- 1997-04-07 DE DE19714287A patent/DE19714287A1/de not_active Withdrawn
-
1998
- 1998-02-23 EP EP98810143A patent/EP0876881B1/de not_active Expired - Lifetime
- 1998-02-23 DE DE59813693T patent/DE59813693D1/de not_active Expired - Lifetime
- 1998-04-06 JP JP10093528A patent/JPH10309680A/ja active Pending
- 1998-04-06 CN CN98106334A patent/CN1066380C/zh not_active Expired - Lifetime
- 1998-04-07 US US09/056,585 patent/US5992541A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3662843A (en) * | 1970-01-29 | 1972-05-16 | Gen Dynamics Corp | Impact tools |
DE2641070A1 (de) * | 1976-09-11 | 1978-03-16 | Bosch Gmbh Robert | Motorisch angetriebener schlaghammer mit luftfederung |
DE3743333A1 (de) * | 1987-12-21 | 1989-07-06 | Bosch Gmbh Robert | Motorisch angetriebener meissel- oder bohrhammer |
Also Published As
Publication number | Publication date |
---|---|
DE59813693D1 (de) | 2006-10-05 |
US5992541A (en) | 1999-11-30 |
EP0876881B1 (de) | 2006-08-23 |
CN1197717A (zh) | 1998-11-04 |
EP0876881A2 (de) | 1998-11-11 |
JPH10309680A (ja) | 1998-11-24 |
DE19714287A1 (de) | 1998-10-08 |
CN1066380C (zh) | 2001-05-30 |
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