GB2145959B - Air-spring precussive tool - Google Patents
Air-spring precussive toolInfo
- Publication number
- GB2145959B GB2145959B GB8421571A GB8421571A GB2145959B GB 2145959 B GB2145959 B GB 2145959B GB 8421571 A GB8421571 A GB 8421571A GB 8421571 A GB8421571 A GB 8421571A GB 2145959 B GB2145959 B GB 2145959B
- Authority
- GB
- United Kingdom
- Prior art keywords
- precussive
- tool
- spring
- air
- spring precussive
- 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.)
- Expired
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
- B25D11/06—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 (en) | 1983-09-06 | 1983-09-06 | Percussive compression/vacuum machine |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8421571D0 GB8421571D0 (en) | 1984-09-26 |
GB2145959A GB2145959A (en) | 1985-04-11 |
GB2145959B true GB2145959B (en) | 1986-11-12 |
Family
ID=21080436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8421571A Expired GB2145959B (en) | 1983-09-06 | 1984-08-24 | Air-spring precussive tool |
Country Status (9)
Country | Link |
---|---|
AT (1) | ATA284684A (en) |
CH (1) | CH664319A5 (en) |
CS (1) | CS263462B1 (en) |
DD (1) | DD255641A3 (en) |
DE (1) | DE3423493C2 (en) |
GB (1) | GB2145959B (en) |
SE (1) | SE456595B (en) |
SU (1) | SU1256950A1 (en) |
YU (1) | YU149384A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501276C2 (en) * | 1989-10-28 | 1995-01-09 | Berema Atlas Copco Ab | Handheld striking machine |
JP2552566B2 (en) * | 1990-04-05 | 1996-11-13 | 株式会社マキタ | Impact tool |
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 (en) * | 2004-06-18 | 2005-12-21 | HILTI Aktiengesellschaft | Electro-pneumatic hammer drill / chisel hammer with modifiable impact energy |
DE202006004288U1 (en) * | 2006-03-17 | 2006-05-11 | Borries Markier-Systeme Gmbh | Manual embossing device with pneumatic drive |
EP2213422B1 (en) * | 2009-01-30 | 2011-10-05 | HILTI Aktiengesellschaft | Pneumatic impact mechanism |
DE102009008189A1 (en) * | 2009-01-30 | 2010-08-05 | Hilti Aktiengesellschaft | Pneumatic impact mechanism and control method |
DE102012208891A1 (en) * | 2012-05-25 | 2013-11-28 | Robert Bosch Gmbh | Pneumatic impact mechanism |
GB201216905D0 (en) | 2012-09-21 | 2012-11-07 | Black & Decker Inc | A hammer drill |
GB201216903D0 (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 (en) * | 1979-09-24 | 1981-04-09 | Hilti AG, 9494 Schaan | DRILLING HAMMER |
-
1983
- 1983-09-06 SU SU833638551A patent/SU1256950A1/en active
-
1984
- 1984-05-28 DD DD26346584A patent/DD255641A3/en not_active IP Right Cessation
- 1984-06-04 CS CS844196A patent/CS263462B1/en unknown
- 1984-06-26 DE DE19843423493 patent/DE3423493C2/en not_active Expired
- 1984-08-17 CH CH394984A patent/CH664319A5/en not_active IP Right Cessation
- 1984-08-24 GB GB8421571A patent/GB2145959B/en not_active Expired
- 1984-08-30 YU YU149384A patent/YU149384A/en unknown
- 1984-09-05 AT AT284684A patent/ATA284684A/en not_active Application Discontinuation
- 1984-09-05 SE SE8404461A patent/SE456595B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
YU149384A (en) | 1988-02-29 |
SE456595B (en) | 1988-10-17 |
DD255641A3 (en) | 1988-04-13 |
CH664319A5 (en) | 1988-02-29 |
DE3423493C2 (en) | 1986-07-10 |
SE8404461D0 (en) | 1984-09-05 |
DE3423493A1 (en) | 1985-03-28 |
CS419684A1 (en) | 1987-06-11 |
ATA284684A (en) | 1989-07-15 |
SE8404461L (en) | 1985-03-07 |
GB2145959A (en) | 1985-04-11 |
CS263462B1 (en) | 1989-04-14 |
SU1256950A1 (en) | 1986-09-15 |
GB8421571D0 (en) | 1984-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |