EP0589267A3 - Drill- and/or impact hammer - Google Patents
Drill- and/or impact hammer Download PDFInfo
- Publication number
- EP0589267A3 EP0589267A3 EP19930114210 EP93114210A EP0589267A3 EP 0589267 A3 EP0589267 A3 EP 0589267A3 EP 19930114210 EP19930114210 EP 19930114210 EP 93114210 A EP93114210 A EP 93114210A EP 0589267 A3 EP0589267 A3 EP 0589267A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- drill
- impact hammer
- hammer
- impact
- 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
- B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
- B25D2211/06—Means for driving the impulse member
- B25D2211/061—Swash-plate actuated impulse-driving mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4231985 | 1992-09-24 | ||
DE4231985A DE4231985A1 (en) | 1992-09-24 | 1992-09-24 | Hammer and / or percussion hammer |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0589267A2 EP0589267A2 (en) | 1994-03-30 |
EP0589267A3 true EP0589267A3 (en) | 1994-06-01 |
EP0589267B1 EP0589267B1 (en) | 1997-01-02 |
Family
ID=6468720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP93114210A Expired - Lifetime EP0589267B1 (en) | 1992-09-24 | 1993-09-04 | Drill- and/or impact hammer |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0589267B1 (en) |
DE (2) | DE4231985A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19652751C2 (en) * | 1996-12-18 | 1999-08-19 | Bosch Gmbh Robert | Hand machine tool with a blower |
DE19958420A1 (en) * | 1999-12-03 | 2001-06-07 | Arno Thiel | Sprung striking tool has cam shaft coaxial with torsional leg spring, coupling and sleeve |
DE102007010179A1 (en) | 2007-03-02 | 2008-09-04 | Robert Bosch Gmbh | Transmission device for hand-held power tool has torque transmission regions with at least partly coinciding outline to transmit torque |
DE102010062104A1 (en) * | 2010-11-29 | 2012-05-31 | Robert Bosch Gmbh | Hammer mechanism |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4325436A (en) * | 1980-05-21 | 1982-04-20 | Hilti Aktiengesellschaft | Hammer drill or chipping hammer device |
EP0145070A2 (en) * | 1983-11-24 | 1985-06-19 | Emerson Electric Co. | Device for driving a drilling and/or impacting tool |
DE3931329C1 (en) * | 1989-05-31 | 1990-06-28 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
DE4121279A1 (en) * | 1991-06-27 | 1993-01-07 | Bosch Gmbh Robert | DRILL AND / OR SLOPE |
-
1992
- 1992-09-24 DE DE4231985A patent/DE4231985A1/en not_active Withdrawn
-
1993
- 1993-09-04 DE DE59304954T patent/DE59304954D1/en not_active Expired - Fee Related
- 1993-09-04 EP EP93114210A patent/EP0589267B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4325436A (en) * | 1980-05-21 | 1982-04-20 | Hilti Aktiengesellschaft | Hammer drill or chipping hammer device |
EP0145070A2 (en) * | 1983-11-24 | 1985-06-19 | Emerson Electric Co. | Device for driving a drilling and/or impacting tool |
DE3931329C1 (en) * | 1989-05-31 | 1990-06-28 | Robert Bosch Gmbh, 7000 Stuttgart, De | |
DE4121279A1 (en) * | 1991-06-27 | 1993-01-07 | Bosch Gmbh Robert | DRILL AND / OR SLOPE |
Also Published As
Publication number | Publication date |
---|---|
DE4231985A1 (en) | 1994-03-31 |
EP0589267B1 (en) | 1997-01-02 |
EP0589267A2 (en) | 1994-03-30 |
DE59304954D1 (en) | 1997-02-13 |
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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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