CH664319A5 - Schlagbohrhammer. - Google Patents
Schlagbohrhammer. Download PDFInfo
- Publication number
- CH664319A5 CH664319A5 CH394984A CH394984A CH664319A5 CH 664319 A5 CH664319 A5 CH 664319A5 CH 394984 A CH394984 A CH 394984A CH 394984 A CH394984 A CH 394984A CH 664319 A5 CH664319 A5 CH 664319A5
- Authority
- CH
- Switzerland
- Prior art keywords
- cylinder
- compensating
- bushing
- hammer drill
- bores
- Prior art date
Links
- 238000009527 percussion Methods 0.000 claims description 22
- 230000009467 reduction Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- 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
- 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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU833638551A SU1256950A1 (ru) | 1983-09-06 | 1983-09-06 | Компрессионно-вакуумна машина ударного действи |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH664319A5 true CH664319A5 (de) | 1988-02-29 |
Family
ID=21080436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH394984A CH664319A5 (de) | 1983-09-06 | 1984-08-17 | Schlagbohrhammer. |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | ATA284684A (cs) |
| CH (1) | CH664319A5 (cs) |
| CS (1) | CS263462B1 (cs) |
| DD (1) | DD255641A3 (cs) |
| DE (1) | DE3423493C2 (cs) |
| GB (1) | GB2145959B (cs) |
| SE (1) | SE456595B (cs) |
| SU (1) | SU1256950A1 (cs) |
| YU (1) | YU149384A (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE501276C2 (sv) * | 1989-10-28 | 1995-01-09 | Berema Atlas Copco Ab | Handhållen slående maskin |
| JP2552566B2 (ja) * | 1990-04-05 | 1996-11-13 | 株式会社マキタ | 打撃工具 |
| GB2366537A (en) * | 2000-09-09 | 2002-03-13 | Ingersoll Rand Company Ltd | Method of making a housing for a tool and the housing so formed. |
| EP1607186A1 (de) * | 2004-06-18 | 2005-12-21 | HILTI Aktiengesellschaft | Elektropneumatischer Bohr-/Meisselhammer mit veränderbarer Schlagenergie |
| DE202006004288U1 (de) * | 2006-03-17 | 2006-05-11 | Borries Markier-Systeme Gmbh | Hand-Prägevorrichtung mit Druckluftantrieb |
| EP2213422B1 (de) * | 2009-01-30 | 2011-10-05 | HILTI Aktiengesellschaft | Pneumatisches Schlagwerk |
| DE102009008189A1 (de) * | 2009-01-30 | 2010-08-05 | Hilti Aktiengesellschaft | Pneumatisches Schlagwerk und Steuerungsverfahren |
| DE102012208891A1 (de) * | 2012-05-25 | 2013-11-28 | Robert Bosch Gmbh | Pneumatische Schlagwerkvorrichtung |
| GB201216903D0 (en) | 2012-09-21 | 2012-11-07 | Black & Decker Inc | A hammer drill |
| GB201216905D0 (en) | 2012-09-21 | 2012-11-07 | Black & Decker Inc | A hammer drill |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1402727A (en) * | 1919-08-02 | 1922-01-03 | Michael B Garibaldi | Power-actuated pneumatic tool |
| GB2052346B (en) * | 1979-06-18 | 1983-02-02 | Kango Electric Hammers Ltd | Rotary hammer drills |
| DE2938513A1 (de) * | 1979-09-24 | 1981-04-09 | Hilti AG, 9494 Schaan | Bohrhammer |
-
1983
- 1983-09-06 SU SU833638551A patent/SU1256950A1/ru active
-
1984
- 1984-05-28 DD DD26346584A patent/DD255641A3/xx not_active IP Right Cessation
- 1984-06-04 CS CS844196A patent/CS263462B1/cs unknown
- 1984-06-26 DE DE19843423493 patent/DE3423493C2/de not_active Expired
- 1984-08-17 CH CH394984A patent/CH664319A5/de not_active IP Right Cessation
- 1984-08-24 GB GB8421571A patent/GB2145959B/en not_active Expired
- 1984-08-30 YU YU149384A patent/YU149384A/xx unknown
- 1984-09-05 AT AT284684A patent/ATA284684A/de not_active Application Discontinuation
- 1984-09-05 SE SE8404461A patent/SE456595B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SU1256950A1 (ru) | 1986-09-15 |
| DE3423493A1 (de) | 1985-03-28 |
| SE8404461L (sv) | 1985-03-07 |
| CS263462B1 (en) | 1989-04-14 |
| SE456595B (sv) | 1988-10-17 |
| GB2145959A (en) | 1985-04-11 |
| ATA284684A (de) | 1989-07-15 |
| DD255641A3 (de) | 1988-04-13 |
| DE3423493C2 (de) | 1986-07-10 |
| YU149384A (en) | 1988-02-29 |
| GB8421571D0 (en) | 1984-09-26 |
| CS419684A1 (en) | 1987-06-11 |
| GB2145959B (en) | 1986-11-12 |
| SE8404461D0 (sv) | 1984-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |