DE255977C - - Google Patents
Info
- Publication number
- DE255977C DE255977C DENDAT255977D DE255977DA DE255977C DE 255977 C DE255977 C DE 255977C DE NDAT255977 D DENDAT255977 D DE NDAT255977D DE 255977D A DE255977D A DE 255977DA DE 255977 C DE255977 C DE 255977C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- stroke
- cylinder
- impact
- air
- 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 12
- 102100000672 SMPX Human genes 0.000 description 3
- 108060007673 SMPX Proteins 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000001138 Tears Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE255977C true DE255977C (US20020128544A1-20020912-P00008.png) |
Family
ID=514036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT255977D Active DE255977C (US20020128544A1-20020912-P00008.png) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE255977C (US20020128544A1-20020912-P00008.png) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1057028B (de) * | 1955-07-06 | 1959-05-06 | Kango Electric Hammers Ltd | Schlaggeraet |
| DE1133680B (de) * | 1959-10-14 | 1962-07-19 | Bosch Gmbh Robert | Motorisch angetriebener Schlaghammer mit Luftfederung |
| FR2177742A1 (US20020128544A1-20020912-P00008.png) * | 1972-03-25 | 1973-11-09 | Yamada Juki Kk | |
| DE19728729A1 (de) * | 1997-07-04 | 1999-01-07 | Wacker Werke Kg | Luftfeder-Schlagwerk mit Luftaufladung |
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0
- DE DENDAT255977D patent/DE255977C/de active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1057028B (de) * | 1955-07-06 | 1959-05-06 | Kango Electric Hammers Ltd | Schlaggeraet |
| DE1133680B (de) * | 1959-10-14 | 1962-07-19 | Bosch Gmbh Robert | Motorisch angetriebener Schlaghammer mit Luftfederung |
| FR2177742A1 (US20020128544A1-20020912-P00008.png) * | 1972-03-25 | 1973-11-09 | Yamada Juki Kk | |
| DE19728729A1 (de) * | 1997-07-04 | 1999-01-07 | Wacker Werke Kg | Luftfeder-Schlagwerk mit Luftaufladung |
| US6119796A (en) * | 1997-07-04 | 2000-09-19 | Wacker-Werke Gmbh & Co., Kg | Pneumatic spring percussion mechanism with an air supply |
| DE19728729C2 (de) * | 1997-07-04 | 2000-11-09 | Wacker Werke Kg | Luftfeder-Schlagwerk mit Luftausgleich |
