FR2179572A1 - - Google Patents

Info

Publication number
FR2179572A1
FR2179572A1 FR7212847A FR7212847A FR2179572A1 FR 2179572 A1 FR2179572 A1 FR 2179572A1 FR 7212847 A FR7212847 A FR 7212847A FR 7212847 A FR7212847 A FR 7212847A FR 2179572 A1 FR2179572 A1 FR 2179572A1
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
FR7212847A
Other versions
FR2179572B1 (fr
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 JEAN FR
Original Assignee
JARRET JEAN FR
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 JEAN FR filed Critical JARRET JEAN FR
Priority to FR7212847A priority Critical patent/FR2179572B1/fr
Priority to GB1685973A priority patent/GB1420389A/en
Priority to DE19732318545 priority patent/DE2318545A1/de
Publication of FR2179572A1 publication Critical patent/FR2179572A1/fr
Application granted granted Critical
Publication of FR2179572B1 publication Critical patent/FR2179572B1/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
    • 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 actuating force of an output member
    • F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or 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)
FR7212847A 1972-04-12 1972-04-12 Expired FR2179572B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7212847A FR2179572B1 (fr) 1972-04-12 1972-04-12
GB1685973A GB1420389A (en) 1972-04-12 1973-03-09 Pressure converters
DE19732318545 DE2318545A1 (de) 1972-04-12 1973-04-12 Vorrichtung zur vervielfachung von kraeften

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2179572A1 true FR2179572A1 (fr) 1973-11-23
FR2179572B1 FR2179572B1 (fr) 1976-04-30

Family

ID=9096747

Family Applications (1)

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

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162765A1 (fr) * 1984-05-09 1985-11-27 DOMANGE-JARRET Société Anonyme Dispositif multiplicateur d'effort en particulier pour la commande de machines-outils
WO1989002813A1 (fr) * 1987-09-23 1989-04-06 Karl Kilper Dispositif pour la fixation de filets perforateurs sur des cylindres d'imprimeuses
FR2742209A1 (fr) * 1995-12-08 1997-06-13 Leteurtre Patrick Verins de positionnement a un axe ou a trois axes, et procedes d'asservissement mettant en oeuvre ces verins

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH665007A5 (de) * 1984-05-11 1988-04-15 Enfo Grundlagen Forschungs Ag Hydraulischer zylinder mit kraftmultiplikation.
DE3916539A1 (de) * 1989-05-20 1990-11-22 Audi Ag Vorrichtung zur weg-/druckuebertragung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0162765A1 (fr) * 1984-05-09 1985-11-27 DOMANGE-JARRET Société Anonyme Dispositif multiplicateur d'effort en particulier pour la commande de machines-outils
WO1989002813A1 (fr) * 1987-09-23 1989-04-06 Karl Kilper Dispositif pour la fixation de filets perforateurs sur des cylindres d'imprimeuses
FR2742209A1 (fr) * 1995-12-08 1997-06-13 Leteurtre Patrick Verins de positionnement a un axe ou a trois axes, et procedes d'asservissement mettant en oeuvre ces verins
WO1997021929A1 (fr) * 1995-12-08 1997-06-19 Nanotec Solution Verins de positionnement a trois axes, et procedes d'asservissement mettant en oeuvre ces verins
US6186480B1 (en) 1995-12-08 2001-02-13 Nanotec Solution Triaxial positioning actuator and control methods using same

Also Published As

Publication number Publication date
DE2318545A1 (de) 1973-10-31
FR2179572B1 (fr) 1976-04-30
GB1420389A (en) 1976-01-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse