DE2318545A1 - Vorrichtung zur vervielfachung von kraeften - Google Patents

Vorrichtung zur vervielfachung von kraeften

Info

Publication number
DE2318545A1
DE2318545A1 DE19732318545 DE2318545A DE2318545A1 DE 2318545 A1 DE2318545 A1 DE 2318545A1 DE 19732318545 DE19732318545 DE 19732318545 DE 2318545 A DE2318545 A DE 2318545A DE 2318545 A1 DE2318545 A1 DE 2318545A1
Authority
DE
Germany
Prior art keywords
piston
chamber
wall
cylinder
piston rod
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.)
Withdrawn
Application number
DE19732318545
Other languages
German (de)
English (en)
Inventor
Jacques Jarret
Jean Jarret
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.)
JARRET RESSORTS AUTO
Original Assignee
JARRET RESSORTS AUTO
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 JARRET RESSORTS AUTO filed Critical JARRET RESSORTS AUTO
Publication of DE2318545A1 publication Critical patent/DE2318545A1/de
Withdrawn legal-status Critical Current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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/06—Use of special fluids, e.g. liquid metal; Special adaptations of fluid-pressure systems, or control of elements therefor, to the use of such fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25—Constructional features
    • B66F3/26—Adaptations or arrangements of pistons
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
    • F15B11/02—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or the actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • 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
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE19732318545 1972-04-12 1973-04-12 Vorrichtung zur vervielfachung von kraeften Withdrawn DE2318545A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7212847A FR2179572B1 (enExample) 1972-04-12 1972-04-12

Publications (1)

Publication Number Publication Date
DE2318545A1 true DE2318545A1 (de) 1973-10-31

Family

ID=9096747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732318545 Withdrawn DE2318545A1 (de) 1972-04-12 1973-04-12 Vorrichtung zur vervielfachung von kraeften

Country Status (3)

Country Link
DE (1) DE2318545A1 (enExample)
FR (1) FR2179572B1 (enExample)
GB (1) GB1420389A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916539A1 (de) * 1989-05-20 1990-11-22 Audi Ag Vorrichtung zur weg-/druckuebertragung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564159B1 (fr) * 1984-05-09 1988-07-15 Domange Jarret Dispositif multiplicateur d'effort en particulier pour la commande de machines-outils
CH665007A5 (de) * 1984-05-11 1988-04-15 Enfo Grundlagen Forschungs Ag Hydraulischer zylinder mit kraftmultiplikation.
DE3731957A1 (de) * 1987-09-23 1989-04-13 Karl Kilper Vorrichtung zur befestigung von perforierlinien an zylindern bei druckmaschinen
FR2742209B1 (fr) * 1995-12-08 1998-02-20 Leteurtre Patrick Verins de positionnement a un axe ou a trois axes, et procedes d'asservissement mettant en oeuvre ces verins

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916539A1 (de) * 1989-05-20 1990-11-22 Audi Ag Vorrichtung zur weg-/druckuebertragung

Also Published As

Publication number Publication date
FR2179572B1 (enExample) 1976-04-30
FR2179572A1 (enExample) 1973-11-23
GB1420389A (en) 1976-01-07

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Legal Events

Date Code Title Description
OD Request for examination
8130 Withdrawal