DE302908C - - Google Patents
Info
- Publication number
- DE302908C DE302908C DENDAT302908D DE302908DA DE302908C DE 302908 C DE302908 C DE 302908C DE NDAT302908 D DENDAT302908 D DE NDAT302908D DE 302908D A DE302908D A DE 302908DA DE 302908 C DE302908 C DE 302908C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- percussion
- percussion piston
- tool
- opening
- 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
- 238000009527 percussion Methods 0.000 claims description 19
- 230000007246 mechanism Effects 0.000 claims description 4
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011435 rock Substances 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
- B25D9/14—Control devices for the reciprocating piston
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 |
---|---|
DE302908C true DE302908C (enrdf_load_stackoverflow) |
Family
ID=556670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT302908D Active DE302908C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE302908C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4216071A1 (de) * | 1992-05-15 | 1993-11-18 | Rolf Briem | Verfahren und Vorrichtung zum Betätigen eines Schlagwerkzeuges mittels Preßluft |
-
0
- DE DENDAT302908D patent/DE302908C/de active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4216071A1 (de) * | 1992-05-15 | 1993-11-18 | Rolf Briem | Verfahren und Vorrichtung zum Betätigen eines Schlagwerkzeuges mittels Preßluft |
US5769620A (en) * | 1992-05-15 | 1998-06-23 | Briem; Rolf | Percussion mechanism for a tool working by percussion or rotary percussion |
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