FR2582827B1 - Modulateur de pression pneumatique et procede de modulation de pression - Google Patents

Modulateur de pression pneumatique et procede de modulation de pression

Info

Publication number
FR2582827B1
FR2582827B1 FR8508036A FR8508036A FR2582827B1 FR 2582827 B1 FR2582827 B1 FR 2582827B1 FR 8508036 A FR8508036 A FR 8508036A FR 8508036 A FR8508036 A FR 8508036A FR 2582827 B1 FR2582827 B1 FR 2582827B1
Authority
FR
France
Prior art keywords
pressure
modulation method
modulator
pneumatic
pneumatic pressure
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.)
Expired
Application number
FR8508036A
Other languages
English (en)
Other versions
FR2582827A1 (fr
Inventor
Jean-Paul Sibeud
Gerard Ellenberger
Francoise Brue
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.)
Renault Trucks SAS
Original Assignee
Renault Vehicules Industriels SA
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 Renault Vehicules Industriels SA filed Critical Renault Vehicules Industriels SA
Priority to FR8508036A priority Critical patent/FR2582827B1/fr
Publication of FR2582827A1 publication Critical patent/FR2582827A1/fr
Application granted granted Critical
Publication of FR2582827B1 publication Critical patent/FR2582827B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
FR8508036A 1985-05-29 1985-05-29 Modulateur de pression pneumatique et procede de modulation de pression Expired FR2582827B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8508036A FR2582827B1 (fr) 1985-05-29 1985-05-29 Modulateur de pression pneumatique et procede de modulation de pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8508036A FR2582827B1 (fr) 1985-05-29 1985-05-29 Modulateur de pression pneumatique et procede de modulation de pression

Publications (2)

Publication Number Publication Date
FR2582827A1 FR2582827A1 (fr) 1986-12-05
FR2582827B1 true FR2582827B1 (fr) 1989-03-10

Family

ID=9319633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8508036A Expired FR2582827B1 (fr) 1985-05-29 1985-05-29 Modulateur de pression pneumatique et procede de modulation de pression

Country Status (1)

Country Link
FR (1) FR2582827B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810111A1 (de) * 1988-03-25 1989-10-12 Bosch Gmbh Robert Regeleinrichtung fuer einen druckregelkreis
US5499647A (en) * 1995-01-12 1996-03-19 Mac Valves, Inc. Method and valve assembly for controlling a pilot signal
GB9922069D0 (en) 1999-09-17 1999-11-17 Technolog Ltd Water distribution pressure control method and apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455323A (en) * 1966-04-08 1969-07-15 Marotta Valve Corp Gas regulator with electronic pressure control
US3369561A (en) * 1966-05-04 1968-02-20 Halliburton Co System for automatic regulation of flow rate and pressure at a remote location
US3811465A (en) * 1972-02-16 1974-05-21 H Abbey Electric-fluidic direct proportion converter
US4550747A (en) * 1983-10-05 1985-11-05 Digital Hydraulics, Inc. Digital fluid pressure flow rate and position control system

Also Published As

Publication number Publication date
FR2582827A1 (fr) 1986-12-05

Similar Documents

Publication Publication Date Title
EP0193012A3 (en) Printing press and method
KR860006334A (ko) 압력제어시스템을 갖춘 프레스 및 그 성형방법
ZA8646B (en) Hydraulic pressure amplifier
HK99392A (en) Osteosynthetic pressure plate
GB8606965D0 (en) Modulation system
AU6217586A (en) Continuous cutaneous blood pressure measuring apparatus and method
AU586894B2 (en) Liquid-vapour contact method and apparatus
AU6048886A (en) Apparatus and method for applying transverse elastic segments
FR2583692B1 (fr) Procede de regulation de la pression de freinage
IT1196973B (it) Modulatore di pressione azionabile elettromegneticamente
AU6836087A (en) Dehydration method and apparatus
EP0217509A3 (en) Pressure transducer assemblies
IT8621212A1 (it) Modulatore di pressione
GB2174916B (en) Liquid-vapour contact method and apparatus
DE3572427D1 (en) Single sideband modulation process, single sideband modulator and radio-transmitter
GB8812952D0 (en) Braking pressure modulator
GB2188112B (en) An electromagnetically-operable pressure modulator
FR2582827B1 (fr) Modulateur de pression pneumatique et procede de modulation de pression
GB8630570D0 (en) Hydraulic pressure source device
FR2589416B1 (fr) Generateur de pression de freinage
FR2640776B1 (fr) Modulateur de pression pneumatique proportionnel
GB2177419B (en) Dried medium culture film solution and method for making medium lactobacillacea selective
GB8614966D0 (en) Hydraulic braking pressure
ZA869472B (en) Oncolytic method
BG47544A1 (en) Proportional modulator of pressure

Legal Events

Date Code Title Description
ST Notification of lapse
CA Change of address
CD Change of name or company name
CJ Change in legal form