FR1181985A - Improvements to hydraulic control systems - Google Patents

Improvements to hydraulic control systems

Info

Publication number
FR1181985A
FR1181985A FR1181985DA FR1181985A FR 1181985 A FR1181985 A FR 1181985A FR 1181985D A FR1181985D A FR 1181985DA FR 1181985 A FR1181985 A FR 1181985A
Authority
FR
France
Prior art keywords
hydraulic control
control systems
systems
hydraulic
control
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
Other languages
French (fr)
Inventor
Jean-Louis Gratzmuller
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 filed Critical
Application granted granted Critical
Publication of FR1181985A publication Critical patent/FR1181985A/en
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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • F15B1/033—Installations or systems with accumulators having accumulator charging devices with electrical control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/141—Systems with distributor valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
    • B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
    • B60T13/148—Arrangements for pressure supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
FR1181985D 1957-09-04 1957-09-04 Improvements to hydraulic control systems Expired FR1181985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1181985T 1957-09-04

Publications (1)

Publication Number Publication Date
FR1181985A true FR1181985A (en) 1959-06-19

Family

ID=9662376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1181985D Expired FR1181985A (en) 1957-09-04 1957-09-04 Improvements to hydraulic control systems

Country Status (1)

Country Link
FR (1) FR1181985A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382770A (en) * 1964-10-01 1968-05-14 Parker Hannifin Corp Mechanism for controlling a fluid motor
FR2121340A2 (en) * 1970-01-29 1972-08-25 Gratzmuller J
US3766343A (en) * 1970-11-23 1973-10-16 J Gratzmuller High power hydraulic control systems for an electric switch
EP0356408A2 (en) * 1988-08-23 1990-02-28 Valvtech AB A hydraulic steering system for electrically driven motor vehicles

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382770A (en) * 1964-10-01 1968-05-14 Parker Hannifin Corp Mechanism for controlling a fluid motor
FR2121340A2 (en) * 1970-01-29 1972-08-25 Gratzmuller J
US3766343A (en) * 1970-11-23 1973-10-16 J Gratzmuller High power hydraulic control systems for an electric switch
EP0356408A2 (en) * 1988-08-23 1990-02-28 Valvtech AB A hydraulic steering system for electrically driven motor vehicles
EP0356408A3 (en) * 1988-08-23 1990-11-28 Valvtech AB A hydraulic steering system for electrically driven motor vehicles

Similar Documents

Publication Publication Date Title
BE586037A (en) Hydraulic control system.
FR1181089A (en) Improvements to hydraulic control circuits
FR1181985A (en) Improvements to hydraulic control systems
FR1274224A (en) Improvements to thermostatic control devices
FR1176987A (en) Improvements to hydraulic control systems with conjugate cylinders
FR1281897A (en) Improvements to vehicle hydraulic systems
FR1206922A (en) Improvements to control devices
FR1204530A (en) Improvements to hydraulic control systems for agricultural tractors
FR1309446A (en) Improvements to control devices
FR1186889A (en) Hydraulic control system
FR1162861A (en) Hydraulic control system
FR73037E (en) Improvements to hydraulic control systems for agricultural tractors
FR1180880A (en) Improvements to hydraulic control systems for agricultural tractors
BE596636A (en) Improvements to control installations.
FR1271785A (en) Improvements to hydraulic remote control devices
FR1229046A (en) Improvements to hydraulic control systems for agricultural tractors
FR84681E (en) Improvements to hydraulic control systems for agricultural tractors
FR1164684A (en) Improvements to mechanical control devices
FR1202716A (en) Hydraulic control valve
FR72409E (en) Improvements to reduced flow control devices
FR1182733A (en) Improvements to encoder system control circuits
FR1146692A (en) Hydraulic remote control system
FR1179464A (en) Improvements to control devices
FR1225609A (en) Improvements to hydraulic control systems for agricultural tractors
FR74711E (en) Improvements to hydraulic control systems for agricultural tractors