DE90252C - - Google Patents
Info
- Publication number
- DE90252C DE90252C DENDAT90252D DE90252DA DE90252C DE 90252 C DE90252 C DE 90252C DE NDAT90252 D DENDAT90252 D DE NDAT90252D DE 90252D A DE90252D A DE 90252DA DE 90252 C DE90252 C DE 90252C
- Authority
- DE
- Germany
- Prior art keywords
- bear
- air
- piston
- space
- guide 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
- 238000013459 approach Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J7/00—Hammers; Forging machines with hammers or die jaws acting by impact
- B21J7/20—Drives for hammers; Transmission means therefor
- B21J7/22—Drives for hammers; Transmission means therefor for power hammers
- B21J7/32—Drives for hammers; Transmission means therefor for power hammers operated by rotary drive, e.g. by electric motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE90252C true DE90252C (enExample) |
Family
ID=361994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT90252D Active DE90252C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE90252C (enExample) |
-
0
- DE DENDAT90252D patent/DE90252C/de active Active
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