DE138560C - - Google Patents

Info

Publication number
DE138560C
DE138560C DENDAT138560D DE138560DA DE138560C DE 138560 C DE138560 C DE 138560C DE NDAT138560 D DENDAT138560 D DE NDAT138560D DE 138560D A DE138560D A DE 138560DA DE 138560 C DE138560 C DE 138560C
Authority
DE
Germany
Prior art keywords
piston
air
space
bear
bar
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
Application number
DENDAT138560D
Other languages
German (de)
English (en)
Publication of DE138560C publication Critical patent/DE138560C/de
Active legal-status Critical Current

Links

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
    • 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
    • B21J7/24—Drives for hammers; Transmission means therefor for power hammers operated by steam, air, or other gaseous pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
DENDAT138560D Active DE138560C (US06168776-20010102-C00028.png)

Publications (1)

Publication Number Publication Date
DE138560C true DE138560C (US06168776-20010102-C00028.png)

Family

ID=406362

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT138560D Active DE138560C (US06168776-20010102-C00028.png)

Country Status (1)

Country Link
DE (1) DE138560C (US06168776-20010102-C00028.png)

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