FR2148584A1 - - Google Patents

Info

Publication number
FR2148584A1
FR2148584A1 FR7228860A FR7228860A FR2148584A1 FR 2148584 A1 FR2148584 A1 FR 2148584A1 FR 7228860 A FR7228860 A FR 7228860A FR 7228860 A FR7228860 A FR 7228860A FR 2148584 A1 FR2148584 A1 FR 2148584A1
Authority
FR
France
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.)
Granted
Application number
FR7228860A
Other languages
French (fr)
Other versions
FR2148584B1 (en
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 FR2148584A1 publication Critical patent/FR2148584A1/fr
Application granted granted Critical
Publication of FR2148584B1 publication Critical patent/FR2148584B1/fr
Expired 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)
FR7228860A 1971-08-10 1972-08-10 Expired FR2148584B1 (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 (2)

Publication Number Publication Date
FR2148584A1 true FR2148584A1 (en) 1973-03-23
FR2148584B1 FR2148584B1 (en) 1976-08-13

Family

ID=3591610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7228860A Expired FR2148584B1 (en) 1971-08-10 1972-08-10

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518640A1 (en) * 1981-12-21 1983-06-24 Gewerk Eisenhuette Westfalia TELESCOPIC HYDRAULIC ETANCON, ESPECIALLY FOR UNDERGROUND MARCHING SUPPORT, AND ESPECIALLY FOR SUPPORTING SCAFFOLDER

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2518640A1 (en) * 1981-12-21 1983-06-24 Gewerk Eisenhuette Westfalia TELESCOPIC HYDRAULIC ETANCON, ESPECIALLY FOR UNDERGROUND MARCHING SUPPORT, AND ESPECIALLY FOR SUPPORTING SCAFFOLDER

Also Published As

Publication number Publication date
FR2148584B1 (en) 1976-08-13
CH535386A (en) 1973-03-31
AT308646B (en) 1973-07-10
DE2239146A1 (en) 1973-02-22

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Legal Events

Date Code Title Description
ST Notification of lapse