FR838435A - Appareil de servo-commande pour freins hydrauliques de véhicules - Google Patents

Appareil de servo-commande pour freins hydrauliques de véhicules

Info

Publication number
FR838435A
FR838435A FR838435DA FR838435A FR 838435 A FR838435 A FR 838435A FR 838435D A FR838435D A FR 838435DA FR 838435 A FR838435 A FR 838435A
Authority
FR
France
Prior art keywords
control unit
servo control
vehicle brakes
hydraulic vehicle
hydraulic
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
English (en)
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.)
Industrie Magneti Marelli SRL
Marelli Europe SpA
Original Assignee
Fabbrica Italiana Magneti Marelli SpA
Magneti Marelli SpA
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 Fabbrica Italiana Magneti Marelli SpA, Magneti Marelli SpA filed Critical Fabbrica Italiana Magneti Marelli SpA
Application granted granted Critical
Publication of FR838435A publication Critical patent/FR838435A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60T13/24—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 gaseous
    • B60T13/241—Differential pressure systems
    • B60T13/242—The control valve is provided as one unit with the servomotor cylinder
    • B60T13/244—Mechanical command of the control valve, hydraulic transmission to the brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Fluid-Driven Valves (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
FR838435D 1937-05-26 1938-05-25 Appareil de servo-commande pour freins hydrauliques de véhicules Expired FR838435A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT204411X 1937-05-26
IT2241374X 1939-01-27

Publications (1)

Publication Number Publication Date
FR838435A true FR838435A (fr) 1939-03-06

Family

ID=32071346

Family Applications (2)

Application Number Title Priority Date Filing Date
FR838435D Expired FR838435A (fr) 1937-05-26 1938-05-25 Appareil de servo-commande pour freins hydrauliques de véhicules
FR51031D Expired FR51031E (fr) 1937-05-26 1940-01-18 Appareil de servo-commande pour freins hydrauliques de véhicules

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR51031D Expired FR51031E (fr) 1937-05-26 1940-01-18 Appareil de servo-commande pour freins hydrauliques de véhicules

Country Status (5)

Country Link
US (2) US2229247A (fr)
CH (2) CH204411A (fr)
DE (2) DE696227C (fr)
FR (2) FR838435A (fr)
GB (2) GB502775A (fr)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925805A (en) * 1960-02-23 Hydraulic brake booster
DE765095C (de) * 1941-05-23 1954-02-08 Teves Kg Alfred Bremsventil fuer mehrere voneinander unabhaengige Druckmittel-bremskreise, von denen mindestens einer ein hydraulischer ist, insbesondere fuer Kraftfahrzeuge
BE448985A (fr) * 1943-01-30
US2593394A (en) * 1945-01-24 1952-04-15 Edward A Rockwell Power pressure intensifier
US2617261A (en) * 1945-10-08 1952-11-11 Bendix Aviat Corp Power-operated hydraulic actuator
US2578388A (en) * 1947-04-08 1951-12-11 Mack Mfg Corp Brake system for vehicles
US2640368A (en) * 1948-07-10 1953-06-02 Gen Motors Corp Fluid actuator clutch control
US2685170A (en) * 1950-06-12 1954-08-03 Bendix Aviat Corp Power assisted actuator
US2661598A (en) * 1950-02-16 1953-12-08 Bendix Aviat Corp Power unit for hydraulic pressure systems
US2766732A (en) * 1950-03-21 1956-10-16 Bendix Aviat Corp Master cylinder
US2761427A (en) * 1951-09-20 1956-09-04 Bendix Westinghouse Automotive Fluid pressure actuator
US2834184A (en) * 1952-05-05 1958-05-13 Kelsey Hayes Co Booster brake mechanism
US2840044A (en) * 1952-05-20 1958-06-24 Murray H Blumenfeld Servo braking control device for selective slow and high speed braking operation
US2865335A (en) * 1953-03-11 1958-12-23 George W Lewis Power multiplier
US2873724A (en) * 1953-07-01 1959-02-17 Studebaker Packard Corp Push-through type power brake mechanism
US2903855A (en) * 1953-07-08 1959-09-15 Hamill Markus Ind Inc Power-assisted operating mechanism for hydraulic pressure systems
US2887848A (en) * 1953-07-09 1959-05-26 Gen Motors Corp Brake power booster
US2779314A (en) * 1953-09-21 1957-01-29 Bendix Westinghouse Automotive Combined fluid pressure motor and valve mechanism
DE1125298B (de) * 1954-11-11 1962-03-08 Bosch Gmbh Robert Druckmittelhilfskraftbremse, insbesondere fuer Kraftfahrzeuge
US2775957A (en) * 1954-12-31 1957-01-01 Borg Warner Valved piston follow-up servomotor
DE1032676B (de) * 1955-10-29 1958-06-19 Bosch Gmbh Robert Druckluftbetaetigte Vorrichtung zum Ein- und Ausruecken einer Kupplung
US2968926A (en) * 1955-11-21 1961-01-24 Hamill Markus Ind Inc Power-assisted operating mechanism for hydraulic pressure systems
US2847829A (en) * 1955-11-21 1958-08-19 Gladden Products Corp Power braking system
US2959011A (en) * 1955-11-21 1960-11-08 Hamill Markus Ind Inc Power-assisted operating mechanism for hydraulic pressure systems
US2916882A (en) * 1956-01-03 1959-12-15 Gen Motors Corp Hydraulic power brake booster
US2976849A (en) * 1957-05-20 1961-03-28 Kelsey Hayes Co Power mechanism
US2980066A (en) * 1957-06-06 1961-04-18 Kelsey Hayes Co Booster mechanism
US2918041A (en) * 1957-06-06 1959-12-22 Kelsey Hayes Co Booster brake mechanism
US2934041A (en) * 1957-06-24 1960-04-26 Kelsey Hayes Co Booster mechanism
US3101032A (en) * 1957-09-19 1963-08-20 Glenn T Randol Booster-type servomotor for brake systems
US2934042A (en) * 1957-10-22 1960-04-26 Kelsey Hayes Co Booster mechanism
DE1164856B (de) * 1957-11-11 1964-03-05 Koichi Nakamura Servobremseinrichtung fuer Kraftfahrzeuge
US3054386A (en) * 1959-02-13 1962-09-18 Gen Motors Corp Brake booster unit
US3138071A (en) * 1959-06-13 1964-06-23 Girling Ltd Booster assisted actuating systems
US3075502A (en) * 1959-06-13 1963-01-29 Girling Ltd Booster assisted actuating systems
US3117496A (en) * 1959-12-01 1964-01-14 Berg Airlectro Products Compan Safety brake chamber
US3103786A (en) * 1960-10-20 1963-09-17 Bendix Corp Power operated master cylinder
US3269273A (en) * 1963-02-19 1966-08-30 Girling Ltd Fluid pressure operated boosters
US3267663A (en) * 1963-09-12 1966-08-23 Bendix Corp Brake means
US3766836A (en) * 1971-06-16 1973-10-23 Harnischfeger Corp Spring centered, spring modulated control cylinder
GB1579827A (en) * 1976-05-21 1980-11-26 Girling Ltd Fluid-pressure operated boosters for vehicle braking systems
GB1580125A (en) * 1976-05-22 1980-11-26 Girling Ltd Fluid-pressure operated servo-motor assemblies for vehicle braking systems
FR2396678A1 (fr) * 1977-07-07 1979-02-02 Ferodo Sa Dispositif de freinage assiste
GB2000838B (en) * 1977-07-07 1982-02-17 Ferodo Sa Assisted braking device
FR2448463A1 (fr) * 1979-02-06 1980-09-05 Ferodo Sa Dispositif de freinage assiste
JPS60249733A (ja) * 1984-05-24 1985-12-10 Jidosha Kiki Co Ltd クラツチブ−スタ
SE463324B (sv) * 1988-11-03 1990-11-05 Monsun Tison Ab Staelldon foer distansstyrning med moejlighet till direktstyrning av hydrauliska riktningsventiler

Also Published As

Publication number Publication date
GB540288A (en) 1941-10-13
CH214113A (fr) 1941-03-31
GB502775A (en) 1939-03-24
CH204411A (fr) 1939-04-30
DE696227C (de) 1940-09-14
DE702417C (de) 1941-02-07
US2241374A (en) 1941-05-13
FR51031E (fr) 1941-05-28
US2229247A (en) 1941-01-21

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