DE2239146A1 - Hydraulischer stufenkolbentrieb fuer eine kolbenpresse - Google Patents

Hydraulischer stufenkolbentrieb fuer eine kolbenpresse

Info

Publication number
DE2239146A1
DE2239146A1 DE19722239146 DE2239146A DE2239146A1 DE 2239146 A1 DE2239146 A1 DE 2239146A1 DE 19722239146 DE19722239146 DE 19722239146 DE 2239146 A DE2239146 A DE 2239146A DE 2239146 A1 DE2239146 A1 DE 2239146A1
Authority
DE
Germany
Prior art keywords
piston
area
pistons
bore
outer cylinder
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.)
Pending
Application number
DE19722239146
Other languages
German (de)
English (en)
Inventor
Fritz Ing Zellinger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE2239146A1 publication Critical patent/DE2239146A1/de
Pending legal-status Critical Current

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)
DE19722239146 1971-08-10 1972-08-09 Hydraulischer stufenkolbentrieb fuer eine kolbenpresse Pending DE2239146A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT697971A AT308646B (de) 1971-08-10 1971-08-10 Hydraulischer Stufenkolbentrieb für eine Kolbenpresse

Publications (1)

Publication Number Publication Date
DE2239146A1 true DE2239146A1 (de) 1973-02-22

Family

ID=3591610

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722239146 Pending DE2239146A1 (de) 1971-08-10 1972-08-09 Hydraulischer stufenkolbentrieb fuer eine kolbenpresse

Country Status (4)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3150643A1 (de) * 1981-12-21 1983-06-30 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hydraulischer teleskopstempel, insbesondere fuer einen untertaegigen schreitausbau, wie vor allem schildausbaugestelle
CN110043528B (zh) * 2019-03-20 2021-01-15 湖南双达机电有限责任公司 多级伸缩油缸及起重机

Also Published As

Publication number Publication date
AT308646B (de) 1973-07-10
CH535386A (de) 1973-03-31
FR2148584B1 (enExample) 1976-08-13
FR2148584A1 (enExample) 1973-03-23

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