DE285399C - - Google Patents
Info
- Publication number
- DE285399C DE285399C DENDAT285399D DE285399DA DE285399C DE 285399 C DE285399 C DE 285399C DE NDAT285399 D DENDAT285399 D DE NDAT285399D DE 285399D A DE285399D A DE 285399DA DE 285399 C DE285399 C DE 285399C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- tool
- percussion piston
- percussion
- hollow piston
- 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 27
- 238000007906 compression Methods 0.000 claims description 4
- 102100000672 SMPX Human genes 0.000 description 1
- 108060007673 SMPX Proteins 0.000 description 1
- 230000036633 rest 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 |
---|---|
DE285399C true DE285399C (nl) |
Family
ID=540788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT285399D Active DE285399C (nl) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE285399C (nl) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2880585A (en) * | 1955-07-11 | 1959-04-07 | Kango Electric Hammers Ltd | Percussive tools |
DE1057028B (de) * | 1955-07-06 | 1959-05-06 | Kango Electric Hammers Ltd | Schlaggeraet |
DE1207900B (de) * | 1959-04-30 | 1965-12-23 | Bosch Gmbh Robert | Motorisch angetriebener Hammer |
DE1297559B (de) * | 1963-10-23 | 1969-06-12 | Kango Electric Hammers Ltd | Kraftbetaetigtes Schlagwerkzeug |
EP0014760A1 (en) * | 1979-01-31 | 1980-09-03 | Black & Decker Inc. | Idling and air replenishing system for a reciprocating hammer mechanism |
-
0
- DE DENDAT285399D patent/DE285399C/de active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1057028B (de) * | 1955-07-06 | 1959-05-06 | Kango Electric Hammers Ltd | Schlaggeraet |
US2880585A (en) * | 1955-07-11 | 1959-04-07 | Kango Electric Hammers Ltd | Percussive tools |
DE1207900B (de) * | 1959-04-30 | 1965-12-23 | Bosch Gmbh Robert | Motorisch angetriebener Hammer |
DE1297559B (de) * | 1963-10-23 | 1969-06-12 | Kango Electric Hammers Ltd | Kraftbetaetigtes Schlagwerkzeug |
EP0014760A1 (en) * | 1979-01-31 | 1980-09-03 | Black & Decker Inc. | Idling and air replenishing system for a reciprocating hammer mechanism |
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