EP0884138A3 - Bohrhammer - Google Patents
Bohrhammer Download PDFInfo
- Publication number
- EP0884138A3 EP0884138A3 EP98108228A EP98108228A EP0884138A3 EP 0884138 A3 EP0884138 A3 EP 0884138A3 EP 98108228 A EP98108228 A EP 98108228A EP 98108228 A EP98108228 A EP 98108228A EP 0884138 A3 EP0884138 A3 EP 0884138A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- guide tube
- hammer drill
- sleeve
- ventilation openings
- function
- 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
- B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D16/006—Mode changers; Mechanisms connected thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0023—Tools having a percussion-and-rotation mode
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2216/00—Details of portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
- B25D2216/0069—Locking means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19724531 | 1997-06-11 | ||
DE1997124531 DE19724531B4 (de) | 1997-06-11 | 1997-06-11 | Bohrhammer |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0884138A2 EP0884138A2 (de) | 1998-12-16 |
EP0884138A3 true EP0884138A3 (de) | 2002-11-20 |
EP0884138B1 EP0884138B1 (de) | 2006-08-02 |
Family
ID=7832094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19980108228 Expired - Lifetime EP0884138B1 (de) | 1997-06-11 | 1998-05-06 | Bohrhammer |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0884138B1 (de) |
CN (1) | CN1094553C (de) |
DE (2) | DE19724531B4 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10019071A1 (de) * | 2000-04-18 | 2001-10-25 | Hilti Ag | Elekrohandwerkzeuggerät mit Leerschlagabschaltung |
DE10061810A1 (de) * | 2000-12-12 | 2002-06-13 | Hilti Ag | Schlagendes Handwerkzeuggerät mit drehendem Führungsrohr |
DE10122820A1 (de) * | 2001-05-11 | 2002-11-21 | Bosch Gmbh Robert | Handwerkzeugmaschine |
DE10145464C2 (de) | 2001-09-14 | 2003-08-28 | Wacker Construction Equipment | Bohr- und/oder Schlaghammer mit anpressdruckabhängiger Leerlaufsteuerung |
DE10156388A1 (de) * | 2001-11-16 | 2003-06-05 | Bosch Gmbh Robert | Handwerkzeugmaschine mit einem pneumatischen Schlagwerk |
JP4016772B2 (ja) * | 2001-11-16 | 2007-12-05 | 日立工機株式会社 | ハンマドリル |
DE10261030A1 (de) | 2002-12-24 | 2004-07-08 | Robert Bosch Gmbh | Bohrhammer |
DE102004012433A1 (de) | 2004-03-13 | 2005-09-29 | Robert Bosch Gmbh | Handwerkzeugmaschine |
DE102004047470A1 (de) * | 2004-09-30 | 2006-04-06 | Robert Bosch Gmbh | Handwerkzeugmaschine, insbesondere Bohr- und/oder Schlaghammer |
DE102007045171A1 (de) | 2007-09-20 | 2009-04-02 | Kinetix Ag | Vorrichtung zum Aufhängen von Gegenständen |
DE102007022454A1 (de) | 2007-05-10 | 2008-11-13 | Kinetix Ag | Vorrichtung zum Aufhängen von Gegenständen |
DE102007020157A1 (de) | 2007-04-26 | 2008-10-30 | Kinetix Ag | Vorrichtung zum Aufhängen von Gegenständen |
FI121220B (fi) | 2008-11-20 | 2010-08-31 | Sandvik Mining & Constr Oy | Kallioporakone ja aksiaalilaakerimoduuli |
FI121221B (fi) * | 2008-11-20 | 2010-08-31 | Sandvik Mining & Constr Oy | Kallioporakone ja aksiaalilaakerimoduuli |
DE102009050013A1 (de) * | 2009-10-21 | 2011-04-28 | Metabowerke Gmbh | Motorisch angetriebens Werkzeuggerät |
GB201216903D0 (en) * | 2012-09-21 | 2012-11-07 | Black & Decker Inc | A hammer drill |
CN103223660B (zh) * | 2013-05-15 | 2015-02-25 | 长沙矿山研究院有限责任公司 | 一种销套式液压冲击器 |
GB201321893D0 (en) | 2013-12-11 | 2014-01-22 | Black & Decker Inc | Rotary Hammer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4290492A (en) * | 1979-01-31 | 1981-09-22 | Black & Decker Inc. | Idling and air replenishing system for a reciprocating hammer mechanism |
US4476941A (en) * | 1982-06-29 | 1984-10-16 | Robert Bosch Gmbh | Motor-driven hand-held percussion tool |
US5111890A (en) * | 1988-08-02 | 1992-05-12 | Robert Bosch Gmbh | Hammer drill |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4182421A (en) * | 1973-08-24 | 1980-01-08 | Institut Gornogo Dela Akademii Nauk Kazakhskoi Ssr | Pneumatic rock drill |
US3870113A (en) * | 1974-02-14 | 1975-03-11 | Newell E Slawson | Pneumatic drill apparatus |
CN1014859B (zh) * | 1987-11-17 | 1991-11-27 | 王淑霞 | 用蛇尾部五至八寸处提取抗癌药的工艺 |
CN1038525C (zh) * | 1992-09-22 | 1998-05-27 | 张启风 | 旋转冲击凿岩机的冲击装置 |
-
1997
- 1997-06-11 DE DE1997124531 patent/DE19724531B4/de not_active Expired - Fee Related
-
1998
- 1998-05-06 DE DE59813670T patent/DE59813670D1/de not_active Expired - Lifetime
- 1998-05-06 EP EP19980108228 patent/EP0884138B1/de not_active Expired - Lifetime
- 1998-06-11 CN CN98109766A patent/CN1094553C/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4290492A (en) * | 1979-01-31 | 1981-09-22 | Black & Decker Inc. | Idling and air replenishing system for a reciprocating hammer mechanism |
US4476941A (en) * | 1982-06-29 | 1984-10-16 | Robert Bosch Gmbh | Motor-driven hand-held percussion tool |
US5111890A (en) * | 1988-08-02 | 1992-05-12 | Robert Bosch Gmbh | Hammer drill |
Also Published As
Publication number | Publication date |
---|---|
DE59813670D1 (de) | 2006-09-14 |
DE19724531A1 (de) | 1998-12-17 |
CN1201864A (zh) | 1998-12-16 |
EP0884138B1 (de) | 2006-08-02 |
EP0884138A2 (de) | 1998-12-16 |
DE19724531B4 (de) | 2005-07-14 |
CN1094553C (zh) | 2002-11-20 |
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