SE8003025L - Sekerhetsanordning vid tryckluftshammare - Google Patents
Sekerhetsanordning vid tryckluftshammareInfo
- Publication number
- SE8003025L SE8003025L SE8003025A SE8003025A SE8003025L SE 8003025 L SE8003025 L SE 8003025L SE 8003025 A SE8003025 A SE 8003025A SE 8003025 A SE8003025 A SE 8003025A SE 8003025 L SE8003025 L SE 8003025L
- Authority
- SE
- Sweden
- Prior art keywords
- cylindrical member
- inlet air
- air channel
- control means
- passage
- Prior art date
Links
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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/26—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof
- B25D9/265—Control devices for adjusting the stroke of the piston or the force or frequency of impact thereof with arrangements for automatic stopping when the tool is lifted from the working face or suffers excessive bore resistance
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD79212446A DD142950A1 (de) | 1979-04-24 | 1979-04-24 | Leerschlagsicherung an drucklufthaemmern |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8003025L true SE8003025L (sv) | 1980-10-25 |
Family
ID=5517810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8003025A SE8003025L (sv) | 1979-04-24 | 1980-04-23 | Sekerhetsanordning vid tryckluftshammare |
Country Status (7)
Country | Link |
---|---|
US (1) | US4359108A (sv) |
CS (1) | CS235916B1 (sv) |
DD (1) | DD142950A1 (sv) |
DE (1) | DE3003834A1 (sv) |
PL (1) | PL128491B1 (sv) |
SE (1) | SE8003025L (sv) |
SU (1) | SU1125125A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2581337A1 (fr) * | 1985-05-02 | 1986-11-07 | Sorelem | Perfectionnements aux brise-beton |
CN102528759B (zh) * | 2012-02-08 | 2014-12-24 | 王建华 | 气动多用冲击器 |
US20160288307A1 (en) * | 2015-03-30 | 2016-10-06 | Jhih Jhong Lin | Automatic Air Inrtake Device for Pneumatic Tool |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1380118A (en) * | 1920-02-13 | 1921-05-31 | Sparrow William Thompson | Pneumatic centering-punch |
DE397195C (de) * | 1922-04-08 | 1924-06-30 | Maurice Monoyer | Drucklufthammer mit verschiebbarem Handgriff |
US2899934A (en) * | 1956-01-19 | 1959-08-18 | salengro |
-
1979
- 1979-04-24 DD DD79212446A patent/DD142950A1/de not_active IP Right Cessation
-
1980
- 1980-02-02 DE DE19803003834 patent/DE3003834A1/de not_active Withdrawn
- 1980-03-31 US US06/136,035 patent/US4359108A/en not_active Expired - Lifetime
- 1980-04-02 SU SU807771132A patent/SU1125125A1/ru active
- 1980-04-03 CS CS802432A patent/CS235916B1/cs unknown
- 1980-04-23 PL PL1980223683A patent/PL128491B1/pl unknown
- 1980-04-23 SE SE8003025A patent/SE8003025L/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
SU1125125A1 (ru) | 1984-11-23 |
DD142950A1 (de) | 1980-07-23 |
CS235916B1 (en) | 1985-05-15 |
US4359108A (en) | 1982-11-16 |
PL128491B1 (en) | 1984-01-31 |
PL223683A1 (sv) | 1981-02-27 |
DE3003834A1 (de) | 1980-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8003025-7 Effective date: 19860619 Format of ref document f/p: F |