CS254308B2 - Impact hand-operated compressed air tool - Google Patents
Impact hand-operated compressed air tool Download PDFInfo
- Publication number
- CS254308B2 CS254308B2 CS945681A CS945681A CS254308B2 CS 254308 B2 CS254308 B2 CS 254308B2 CS 945681 A CS945681 A CS 945681A CS 945681 A CS945681 A CS 945681A CS 254308 B2 CS254308 B2 CS 254308B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- tool
- piston
- cylinder
- bore
- air
- Prior art date
Links
- 238000013016 damping Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT620180A AT368801B (de) | 1980-12-19 | 1980-12-19 | Schlagendes, handgehaltenes druckluftwerkzeug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS254308B2 true CS254308B2 (en) | 1988-01-15 |
Family
ID=3583921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS945681A CS254308B2 (en) | 1980-12-19 | 1981-12-17 | Impact hand-operated compressed air tool |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0055244B1 (de) |
| AT (1) | AT368801B (de) |
| CS (1) | CS254308B2 (de) |
| DD (1) | DD208106A5 (de) |
| DE (1) | DE3170203D1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE444401B (sv) * | 1983-01-24 | 1986-04-14 | Atlas Copco Ab | Energiabsorberande inspenningsenhet for slagverktyg |
| DE3309187A1 (de) * | 1983-03-15 | 1984-09-20 | Robert Bosch Gmbh, 7000 Stuttgart | Hammer, insbesondere bohrhammer |
| DE3405980A1 (de) * | 1984-02-18 | 1985-08-22 | Günter Horst 7927 Sontheim Röhm | Schlagbohreinrichtung |
| JPS61148580U (de) * | 1985-03-01 | 1986-09-12 | ||
| US8590633B2 (en) | 2006-07-01 | 2013-11-26 | Black & Decker Inc. | Beat piece wear indicator for powered hammer |
| JP2008012665A (ja) | 2006-07-01 | 2008-01-24 | Black & Decker Inc | 舗装破砕機用工具ホルダー |
| ATE482031T1 (de) | 2006-07-01 | 2010-10-15 | Black & Decker Inc | Abbruchhammer |
| EP1872915A3 (de) | 2006-07-01 | 2011-06-01 | Black & Decker, Inc. | Schmierstoffpumpe für einen Bohrhammer |
| US7413026B2 (en) | 2006-07-01 | 2008-08-19 | Black & Decker Inc. | Lubricant system for powered hammer |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE332236A (de) * | ||||
| DE1034557B (de) * | 1954-11-12 | 1958-07-17 | Hauhinco Maschf | Presslufthammer |
| DE1033148B (de) * | 1956-10-03 | 1958-06-26 | Eisen & Stahlind Ag | Pressluftschlagwerkzeug mit einem zwischen der unteren Zylinderbruecke und dem Schlagkolben angeordneten, elastischen Pufferring |
| DE6809332U (de) * | 1968-11-30 | 1969-08-07 | Bosch R Gmbh | Motorisch angetriebener tragbarer bohrhammer |
| DE2023913B2 (de) * | 1970-05-15 | 1978-11-02 | Hilti Ag, Schaan (Liechtenstein) | Elektropneumatischer Bohrhammer |
| DE2351242A1 (de) * | 1973-10-12 | 1975-04-17 | Bosch Gmbh Robert | Motorisch angetriebener schlaghammer mit luftfederung |
| DE2437023A1 (de) * | 1974-08-01 | 1976-02-12 | Duss Maschf | Schlag- oder drehschlaghammer |
| DE2743155A1 (de) * | 1977-09-24 | 1979-04-05 | Impex Essen Vertrieb | Schlaghammer |
| DE2756993A1 (de) * | 1977-12-21 | 1979-07-05 | Duss Maschf | Elektropneumatischer hammer mit fangring fuer den schlagkolben |
-
1980
- 1980-12-19 AT AT620180A patent/AT368801B/de not_active IP Right Cessation
-
1981
- 1981-12-09 DE DE8181890197T patent/DE3170203D1/de not_active Expired
- 1981-12-09 EP EP19810890197 patent/EP0055244B1/de not_active Expired
- 1981-12-14 DD DD23574181A patent/DD208106A5/de unknown
- 1981-12-17 CS CS945681A patent/CS254308B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT368801B (de) | 1982-11-10 |
| DD208106A5 (de) | 1984-03-28 |
| EP0055244A1 (de) | 1982-06-30 |
| DE3170203D1 (de) | 1985-05-30 |
| EP0055244B1 (de) | 1985-04-24 |
| ATA620180A (de) | 1982-03-15 |
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