DE217460C - - Google Patents
Info
- Publication number
- DE217460C DE217460C DENDAT217460D DE217460DA DE217460C DE 217460 C DE217460 C DE 217460C DE NDAT217460 D DENDAT217460 D DE NDAT217460D DE 217460D A DE217460D A DE 217460DA DE 217460 C DE217460 C DE 217460C
- Authority
- DE
- Germany
- Prior art keywords
- valve
- piston
- compressed air
- channels
- large area
- 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.)
- Active
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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE217460C true DE217460C (cs) |
Family
ID=478760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT217460D Active DE217460C (cs) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE217460C (cs) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4863324A (en) * | 1988-07-11 | 1989-09-05 | Hermann Blessing | Quick change attachment for clamping chucks |
US5143495A (en) * | 1990-10-29 | 1992-09-01 | Gte Valenite Corporation | Coupling system for machine tools |
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0
- DE DENDAT217460D patent/DE217460C/de active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4863324A (en) * | 1988-07-11 | 1989-09-05 | Hermann Blessing | Quick change attachment for clamping chucks |
US5143495A (en) * | 1990-10-29 | 1992-09-01 | Gte Valenite Corporation | Coupling system for machine tools |
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