FR2345608A1 - Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement - Google Patents

Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement

Info

Publication number
FR2345608A1
FR2345608A1 FR7608351A FR7608351A FR2345608A1 FR 2345608 A1 FR2345608 A1 FR 2345608A1 FR 7608351 A FR7608351 A FR 7608351A FR 7608351 A FR7608351 A FR 7608351A FR 2345608 A1 FR2345608 A1 FR 2345608A1
Authority
FR
France
Prior art keywords
cylinders
apertures
cylinder
hydraulic ram
flow tubes
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.)
Granted
Application number
FR7608351A
Other languages
English (en)
French (fr)
Other versions
FR2345608B3 (https=
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
Priority to FR7608351A priority Critical patent/FR2345608A1/fr
Publication of FR2345608A1 publication Critical patent/FR2345608A1/fr
Application granted granted Critical
Publication of FR2345608B3 publication Critical patent/FR2345608B3/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
FR7608351A 1976-03-23 1976-03-23 Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement Granted FR2345608A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7608351A FR2345608A1 (fr) 1976-03-23 1976-03-23 Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7608351A FR2345608A1 (fr) 1976-03-23 1976-03-23 Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement

Publications (2)

Publication Number Publication Date
FR2345608A1 true FR2345608A1 (fr) 1977-10-21
FR2345608B3 FR2345608B3 (https=) 1979-03-16

Family

ID=9170790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7608351A Granted FR2345608A1 (fr) 1976-03-23 1976-03-23 Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement

Country Status (1)

Country Link
FR (1) FR2345608A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616489A1 (fr) * 1987-06-15 1988-12-16 Ppm Sa Verin multiple a au moins trois elements coulissants et fleche telescopique en faisant application
FR2617915A1 (fr) * 1987-07-10 1989-01-13 Pagliero O P Spa Verin hydraulique a plusieurs etages a fonctionnement telescopique simultane
EP0849824A1 (en) * 1996-12-20 1998-06-24 Yuasa Koki Co Ltd Device for raising and lowering apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2254786A1 (de) * 1971-11-09 1973-05-17 Bradford Power Systems Ltd Teleskopzylinder
FR2226579A1 (https=) * 1973-04-17 1974-11-15 Jungheinrich & Co Maschf

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2254786A1 (de) * 1971-11-09 1973-05-17 Bradford Power Systems Ltd Teleskopzylinder
FR2226579A1 (https=) * 1973-04-17 1974-11-15 Jungheinrich & Co Maschf

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616489A1 (fr) * 1987-06-15 1988-12-16 Ppm Sa Verin multiple a au moins trois elements coulissants et fleche telescopique en faisant application
FR2617915A1 (fr) * 1987-07-10 1989-01-13 Pagliero O P Spa Verin hydraulique a plusieurs etages a fonctionnement telescopique simultane
EP0849824A1 (en) * 1996-12-20 1998-06-24 Yuasa Koki Co Ltd Device for raising and lowering apparatus
US5850713A (en) * 1996-12-20 1998-12-22 Yuasa Koki Co., Ltd Device raising and lowering apparatus

Also Published As

Publication number Publication date
FR2345608B3 (https=) 1979-03-16

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