SE8007274L - Pneumatisk, med slagverkan arbetande maskin - Google Patents
Pneumatisk, med slagverkan arbetande maskinInfo
- Publication number
- SE8007274L SE8007274L SE8007274A SE8007274A SE8007274L SE 8007274 L SE8007274 L SE 8007274L SE 8007274 A SE8007274 A SE 8007274A SE 8007274 A SE8007274 A SE 8007274A SE 8007274 L SE8007274 L SE 8007274L
- Authority
- SE
- Sweden
- Prior art keywords
- barrel
- valve
- pneumatic
- stroke chamber
- shockwork
- 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
- B25D9/16—Valve arrangements therefor
- B25D9/18—Valve arrangements therefor involving a piston-type slide valve
-
- 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
- B25D9/06—Means for driving the impulse member
- B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU792727614A SU982894A2 (ru) | 1979-02-20 | 1979-02-20 | Пневматическа машина ударного действи |
Publications (1)
Publication Number | Publication Date |
---|---|
SE8007274L true SE8007274L (sv) | 1980-10-16 |
Family
ID=20811406
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8007274A SE8007274L (sv) | 1979-02-20 | 1980-10-16 | Pneumatisk, med slagverkan arbetande maskin |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS56500329A ( ) |
GB (1) | GB2055429A ( ) |
SE (1) | SE8007274L ( ) |
SU (1) | SU982894A2 ( ) |
WO (1) | WO1980001665A1 ( ) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4702147A (en) * | 1985-08-02 | 1987-10-27 | Johnson Don E | Engine with pneumatic valve actuation |
DE3540953A1 (de) * | 1985-11-19 | 1987-05-21 | Hilti Ag | Pulverkraftbetriebenes bolzensetzgeraet |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE470790C (de) * | 1927-10-01 | 1929-01-30 | Fried Krupp Akt Ges | Pressluftschlagwerkzeug mit einer am hinteren Ende des Werkzeuges vorgesehenen verschiebbaren Griffhaube |
US2090031A (en) * | 1936-06-09 | 1937-08-17 | Cleveland Rock Drill Co | Rock drill |
SU385716A1 (ru) * | 1970-11-26 | 1973-06-14 | , Э. А. Абраменков | Пневматический молоток |
-
1979
- 1979-02-20 SU SU792727614A patent/SU982894A2/ru active
- 1979-11-30 WO PCT/SU1979/000127 patent/WO1980001665A1/ru unknown
- 1979-11-30 JP JP50016579A patent/JPS56500329A/ja active Pending
- 1979-11-30 GB GB8033652A patent/GB2055429A/en not_active Withdrawn
-
1980
- 1980-10-16 SE SE8007274A patent/SE8007274L/ not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB2055429A (en) | 1981-03-04 |
WO1980001665A1 (en) | 1980-08-21 |
SU982894A2 (ru) | 1982-12-23 |
JPS56500329A ( ) | 1981-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 8007274-7 |