CS209432B2 - Double-circuit pressure pneumatic or hydraulic vraking system for vehicles - Google Patents

Double-circuit pressure pneumatic or hydraulic vraking system for vehicles Download PDF

Info

Publication number
CS209432B2
CS209432B2 CS766887A CS688776A CS209432B2 CS 209432 B2 CS209432 B2 CS 209432B2 CS 766887 A CS766887 A CS 766887A CS 688776 A CS688776 A CS 688776A CS 209432 B2 CS209432 B2 CS 209432B2
Authority
CS
Czechoslovakia
Prior art keywords
piston
brake
pressure
circuit
valve
Prior art date
Application number
CS766887A
Other languages
Czech (cs)
English (en)
Inventor
Erich Reinecke
Original Assignee
Wabco Fahrzeugbremsen Gmbh
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
Priority claimed from DE19752548973 external-priority patent/DE2548973C2/de
Application filed by Wabco Fahrzeugbremsen Gmbh filed Critical Wabco Fahrzeugbremsen Gmbh
Publication of CS209432B2 publication Critical patent/CS209432B2/cs

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
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/04—Driver's valves
    • B60T15/043—Driver's valves controlling service pressure brakes
    • B60T15/045—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems
    • B60T15/046—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems with valves mounted in tandem
    • 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
    • B60T13/26—Compressed-air systems
    • B60T13/40—Compressed-air systems indirect, i.e. compressed air booster units indirect systems
    • B60T13/44—Compressed-air systems indirect, i.e. compressed air booster units indirect systems with two-chamber booster units
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1812—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
    • B60T8/1831—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction pressure reducing or limiting valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Regulating Braking Force (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
CS766887A 1975-11-03 1976-10-26 Double-circuit pressure pneumatic or hydraulic vraking system for vehicles CS209432B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752548973 DE2548973C2 (de) 1975-11-03 Zweikreisbremsanlage mit lastabhängiger Regelung für Kraftfahrzeuge

Publications (1)

Publication Number Publication Date
CS209432B2 true CS209432B2 (en) 1981-12-31

Family

ID=5960619

Family Applications (1)

Application Number Title Priority Date Filing Date
CS766887A CS209432B2 (en) 1975-11-03 1976-10-26 Double-circuit pressure pneumatic or hydraulic vraking system for vehicles

Country Status (16)

Country Link
US (1) US4116492A (ja)
JP (1) JPS5939345B2 (ja)
AT (1) AT353120B (ja)
BE (1) BE847949A (ja)
CH (1) CH602380A5 (ja)
CS (1) CS209432B2 (ja)
ES (1) ES452924A1 (ja)
FR (1) FR2329487A1 (ja)
GB (1) GB1514102A (ja)
HU (1) HU176042B (ja)
IT (1) IT1062209B (ja)
NL (1) NL185401C (ja)
PL (1) PL109174B1 (ja)
SE (1) SE412349B (ja)
SU (1) SU738502A3 (ja)
YU (1) YU37286B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2825559C2 (de) * 1978-06-10 1985-07-04 Robert Bosch Gmbh, 7000 Stuttgart Zweikreis-Bremsventil
DE2907426A1 (de) * 1979-02-26 1981-02-12 Wabco Fahrzeugbremsen Gmbh Zweikreis-druckmittelbremsanlage mit lastabhaengiger regelung fuer kraftfahrzeuge
DE2914232A1 (de) * 1979-04-09 1980-11-13 Wabco Fahrzeugbremsen Gmbh Druckmittelbetaetigte bremsanlage mit automatischlastabhaengiger bremskraftregelung
US4360239A (en) * 1980-01-21 1982-11-23 Mcdonnell Douglas Corporation Manual/auto brake valve
FR2482917A1 (fr) * 1980-05-22 1981-11-27 Citroen Sa Installation de commande de freinage pour vehicule et ensemble de dosage pour une telle installation
FR2486892A1 (fr) * 1980-07-21 1982-01-22 Kamskoe Ob Proizv Soupape regulatrice de la pression en particulier dans le systeme de freinage pneumatique des moyens de transport
GB2121496B (en) * 1982-05-28 1985-06-26 Lucas Ind Plc Improvements in dual brake valves
DE3439086A1 (de) * 1984-10-25 1986-05-15 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Relaisventileinrichtung
US4679865A (en) * 1985-04-13 1987-07-14 Wabco Westinghouse Fahrzeugbremsen Gmbh Relay valve device
DE19546056A1 (de) * 1995-12-09 1997-06-12 Teves Gmbh Alfred Hydraulische Bremsanlage mit Hochdruckquelle und pedalbetätigtem Dosierventil
IN2013CH05979A (ja) * 2013-12-20 2015-06-26 Wabco India Ltd
WO2015092500A1 (en) * 2013-12-20 2015-06-25 Wabco India Limited Pneumatic control valve

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183042A (en) * 1963-02-04 1965-05-11 Wagner Electric Corp Ratio selector valve
DE1555112C3 (de) * 1966-07-01 1974-10-10 Daimler-Benz Ag, 7000 Stuttgart Druckluft-Bremsanlage für Nutzkraftfahrzeuge
DE1935537A1 (de) * 1969-07-12 1971-02-11 Westinghouse Bremsen U Appbau Bremsventil fuer Dreikreis-Druckluftbremsanlagen
BE755816A (fr) * 1969-09-17 1971-02-15 Bendix Westinghouse Automotive Valve pour double circuit de freinage
DE2156784A1 (de) * 1971-11-16 1973-05-24 Daimler Benz Ag Schaltungseinrichtung
IT994358B (it) * 1972-10-05 1975-10-20 Daimler Benz Ag Freno a doppio circuito dipendente dal carico per veicoli in partico lare veicoli da carico omnibus o simili
FR2248182B1 (ja) * 1973-10-18 1976-06-18 Dba
DE2361257C2 (de) * 1973-12-08 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Druckverhältnisventil
US3934942A (en) * 1974-07-22 1976-01-27 The Berg Manufacturing Company Dual circuit brake valve
DE2452952A1 (de) * 1974-11-08 1976-08-12 Teves Gmbh Alfred Zweikreisbremsanlage
DE2458515C2 (de) * 1974-12-11 1986-04-17 Alfred Teves Gmbh, 6000 Frankfurt Bremskraftregler für eine Zweikreisbremsanlage
US3966263A (en) * 1975-08-25 1976-06-29 The Weatherhead Company Blend back proportioning valve for brake system

Also Published As

Publication number Publication date
YU266376A (en) 1983-04-27
YU37286B (en) 1984-08-31
HU176042B (en) 1980-11-28
BE847949A (fr) 1977-03-01
AT353120B (de) 1979-10-25
SE412349B (sv) 1980-03-03
US4116492A (en) 1978-09-26
NL7612142A (nl) 1977-05-05
FR2329487B1 (ja) 1983-07-08
ES452924A1 (es) 1977-11-16
CH602380A5 (ja) 1978-07-31
NL185401B (nl) 1989-11-01
GB1514102A (en) 1978-06-14
JPS5939345B2 (ja) 1984-09-22
DE2548973B1 (de) 1976-12-09
ATA802676A (de) 1979-03-15
JPS5257471A (en) 1977-05-11
NL185401C (nl) 1990-04-02
IT1062209B (it) 1983-09-20
PL109174B1 (en) 1980-05-31
SU738502A3 (ru) 1980-05-30
FR2329487A1 (fr) 1977-05-27
SE7611804L (sv) 1977-05-04

Similar Documents

Publication Publication Date Title
US3671086A (en) Empty-load changeover apparatus
US3082744A (en) Servomotor control valve
CS209432B2 (en) Double-circuit pressure pneumatic or hydraulic vraking system for vehicles
US2976849A (en) Power mechanism
US4036534A (en) Anti-skid control apparatus with booster device and pressure reducing device
US4053186A (en) Proportional valve apparatus for use in a rear brake system of a vehicle
US3442080A (en) Dual hydraulic brake systems and brake booster mechanisms therefor
US3514163A (en) Power brake system
US3586389A (en) Apportioning valves for braking systems
US3945690A (en) Fluid-pressure regulating valve
US3256045A (en) Tractor-trailer brake system
US3415576A (en) Braking systems of articulated vehicles
US3462200A (en) Fluid pressure proportioning means
US4679594A (en) Two-circuit fluid pressure control valve
US4199948A (en) Dual power brake booster
US3198586A (en) Dual control valve for vehicle brake systems
US2534622A (en) Load compensated air brake
US4627668A (en) Relay valve
US3838893A (en) Load compensating valve device having a control valve on one side and an air reservoir on the other with pipe connections to the reservoir
US4239293A (en) Vehicle braking system with valving to control spring applied brakes and fluid actuated service brake units
US2702096A (en) Primary-secondary brake system and relay valve thereof
GB770835A (en) Distributor valve assembly
USRE25162E (en) Automotive vehicle power brake em-
US3411834A (en) Braking systems of articulated vehicles
AU602374B2 (en) Failure switch for braking system proportioning valve