CH535386A - Hydraulic stepped piston drive for a piston press - Google Patents

Hydraulic stepped piston drive for a piston press

Info

Publication number
CH535386A
CH535386A CH1143972A CH1143972A CH535386A CH 535386 A CH535386 A CH 535386A CH 1143972 A CH1143972 A CH 1143972A CH 1143972 A CH1143972 A CH 1143972A CH 535386 A CH535386 A CH 535386A
Authority
CH
Switzerland
Prior art keywords
piston
press
drive
hydraulic
hydraulic stepped
Prior art date
Application number
CH1143972A
Other languages
German (de)
Inventor
Zellinger Hans
Zellinger Fritz
Original Assignee
Zellinger Ing Hans
Zellinger Ing Fritz
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zellinger Ing Hans, Zellinger Ing Fritz filed Critical Zellinger Ing Hans
Publication of CH535386A publication Critical patent/CH535386A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
    • B30B1/32—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure
    • B30B1/36—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by plungers under fluid pressure having telescoping plungers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
CH1143972A 1971-08-10 1972-08-02 Hydraulic stepped piston drive for a piston press CH535386A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT697971A AT308646B (en) 1971-08-10 1971-08-10 Hydraulic stepped piston drive for a piston press

Publications (1)

Publication Number Publication Date
CH535386A true CH535386A (en) 1973-03-31

Family

ID=3591610

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1143972A CH535386A (en) 1971-08-10 1972-08-02 Hydraulic stepped piston drive for a piston press

Country Status (4)

Country Link
AT (1) AT308646B (en)
CH (1) CH535386A (en)
DE (1) DE2239146A1 (en)
FR (1) FR2148584B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150643A1 (en) * 1981-12-21 1983-06-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen HYDRAULIC TELESCOPE STAMP, ESPECIALLY FOR UNDERGROUND SCREAM EXTENSION, LIKE, IN PARTICULAR, SHIELD EXTENSION RACK
CN110043528B (en) * 2019-03-20 2021-01-15 湖南双达机电有限责任公司 Multi-stage telescopic oil cylinder and crane

Also Published As

Publication number Publication date
FR2148584B1 (en) 1976-08-13
AT308646B (en) 1973-07-10
DE2239146A1 (en) 1973-02-22
FR2148584A1 (en) 1973-03-23

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Legal Events

Date Code Title Description
PL Patent ceased