EP1541292A3 - Percussion drill - Google Patents
Percussion drill Download PDFInfo
- Publication number
- EP1541292A3 EP1541292A3 EP04106416A EP04106416A EP1541292A3 EP 1541292 A3 EP1541292 A3 EP 1541292A3 EP 04106416 A EP04106416 A EP 04106416A EP 04106416 A EP04106416 A EP 04106416A EP 1541292 A3 EP1541292 A3 EP 1541292A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- motor
- percussion drill
- plunger
- mechanically
- activated
- 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
- 238000009527 percussion Methods 0.000 title 1
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
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/24—Damping the reaction force
-
- 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
- B25D2216/0015—Tools having a percussion-only 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
- B25D2216/0007—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
- B25D2216/0007—Details of percussion or rotation modes
- B25D2216/0038—Tools having a rotation-only mode
-
- 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
- B25D2250/121—Housing details
-
- 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
- B25D2250/371—Use of springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Drilling And Boring (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Percussion Or Vibration Massage (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10357962A DE10357962B3 (en) | 2003-12-11 | 2003-12-11 | Rotary Hammer |
DE10357962 | 2003-12-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1541292A2 EP1541292A2 (en) | 2005-06-15 |
EP1541292A3 true EP1541292A3 (en) | 2006-02-01 |
EP1541292B1 EP1541292B1 (en) | 2010-10-20 |
Family
ID=34485320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04106416A Active EP1541292B1 (en) | 2003-12-11 | 2004-12-09 | Rotary hammer |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1541292B1 (en) |
AT (1) | ATE485134T1 (en) |
DE (2) | DE10357962B3 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL1030643C2 (en) * | 2005-12-12 | 2007-06-13 | Arie Koenraad Jan Rokus Horden | Demolition hammer, has striker driven by magnetic force from electromagnetic coil and guided in tool length axis direction |
DE102010063619A1 (en) * | 2010-12-21 | 2012-06-21 | Robert Bosch Gmbh | Hand tool |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3405922A1 (en) * | 1984-02-18 | 1985-08-22 | Robert Bosch Gmbh, 7000 Stuttgart | HAND MACHINE, ESPECIALLY DRILLING HAMMER |
US6192996B1 (en) * | 1999-08-26 | 2001-02-27 | Makita Corporation | Mode changing mechanism for use in a hammer drill |
EP1166969A2 (en) * | 2000-06-26 | 2002-01-02 | HILTI Aktiengesellschaft | Hand tool |
DE10108124A1 (en) * | 2001-02-21 | 2002-08-29 | Hilti Ag | Mode selection rotary switch for a hand tool device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19545260A1 (en) * | 1995-11-24 | 1997-05-28 | Black & Decker Inc | Hammer drill |
DE19933972A1 (en) * | 1999-07-20 | 2001-01-25 | Bosch Gmbh Robert | Hammer drill or hammer |
-
2003
- 2003-12-11 DE DE10357962A patent/DE10357962B3/en not_active Expired - Fee Related
-
2004
- 2004-12-09 AT AT04106416T patent/ATE485134T1/en not_active IP Right Cessation
- 2004-12-09 EP EP04106416A patent/EP1541292B1/en active Active
- 2004-12-09 DE DE502004011793T patent/DE502004011793D1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3405922A1 (en) * | 1984-02-18 | 1985-08-22 | Robert Bosch Gmbh, 7000 Stuttgart | HAND MACHINE, ESPECIALLY DRILLING HAMMER |
US6192996B1 (en) * | 1999-08-26 | 2001-02-27 | Makita Corporation | Mode changing mechanism for use in a hammer drill |
EP1166969A2 (en) * | 2000-06-26 | 2002-01-02 | HILTI Aktiengesellschaft | Hand tool |
DE10108124A1 (en) * | 2001-02-21 | 2002-08-29 | Hilti Ag | Mode selection rotary switch for a hand tool device |
Also Published As
Publication number | Publication date |
---|---|
DE10357962B3 (en) | 2005-09-08 |
EP1541292B1 (en) | 2010-10-20 |
ATE485134T1 (en) | 2010-11-15 |
DE502004011793D1 (en) | 2010-12-02 |
EP1541292A2 (en) | 2005-06-15 |
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