BR8605846A - Valvula de comando de pressao de frenagem ativavel - Google Patents

Valvula de comando de pressao de frenagem ativavel

Info

Publication number
BR8605846A
BR8605846A BR8605846A BR8605846A BR8605846A BR 8605846 A BR8605846 A BR 8605846A BR 8605846 A BR8605846 A BR 8605846A BR 8605846 A BR8605846 A BR 8605846A BR 8605846 A BR8605846 A BR 8605846A
Authority
BR
Brazil
Prior art keywords
control valve
pressure control
braking pressure
active braking
active
Prior art date
Application number
BR8605846A
Other languages
English (en)
Inventor
Helmut Ulrich
Original Assignee
Wabco Westinghouse Fahrzeug
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 Wabco Westinghouse Fahrzeug filed Critical Wabco Westinghouse Fahrzeug
Publication of BR8605846A publication Critical patent/BR8605846A/pt

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
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B60T15/24—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
BR8605846A 1985-11-29 1986-11-28 Valvula de comando de pressao de frenagem ativavel BR8605846A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853542175 DE3542175A1 (de) 1985-11-29 1985-11-29 Zweikreisig ansteuerbares bremsdruck-steuerventil

Publications (1)

Publication Number Publication Date
BR8605846A true BR8605846A (pt) 1987-08-25

Family

ID=6287133

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605846A BR8605846A (pt) 1985-11-29 1986-11-28 Valvula de comando de pressao de frenagem ativavel

Country Status (3)

Country Link
EP (1) EP0223935B1 (pt)
BR (1) BR8605846A (pt)
DE (2) DE3542175A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615410A1 (de) * 1986-05-07 1987-11-12 Bosch Gmbh Robert Anhaenger-steuerventil
EP0387004A3 (en) * 1989-03-08 1990-11-22 LUCAS INDUSTRIES public limited company Trailer braking system for a towing vehicle
DE3922566A1 (de) * 1989-07-08 1991-01-17 Grau Gmbh Mindestens einkreisig ansteuerbares, als anhaengersteuer- oder anhaengerbremsventil einsetzbares relaisventil, insbesondere fuer druckluftbremsanlagen an kraftfahrzeugen
DE3925292A1 (de) * 1989-07-31 1991-02-07 Grau Gmbh Ueber zwei kreise ansteuerbares relaisventil, insbesondere anhaengersteuer- oder anhaengerbremsventil, fuer druckluftbremsanlagen an kraftfahrzeugen
DE3929936A1 (de) * 1989-09-08 1991-03-21 Grau Gmbh Ueber zwei kreise ansteuerbares relaisventil, insbesondere anhaengersteuer- oder anhaengerbremsventil, fuer druckluftbremsanlagen von kraftfahrzeugen
DE3929934A1 (de) * 1989-09-08 1991-03-21 Grau Gmbh Mindestens einkreisig ansteuerbares relaisventil mit einstellbarer voreilung
DE3934243C1 (en) * 1989-10-13 1991-04-04 Grau Gmbh, 6900 Heidelberg, De Relay valve actuatable via two circuits - has movements spring between two control pistons, supported by spring plate on pistons
IT1241568B (it) * 1990-09-24 1994-01-18 Bendix Heavy Vehicle Syst Gruppo valvolare per un impianto pneumatico di frenatura di una motrice, per il controllo della frenatura di un veicolo rimorchiato
DE4226697C1 (pt) * 1992-08-12 1993-09-23 Grau Gmbh, 69123 Heidelberg, De
US6769744B2 (en) * 2000-05-25 2004-08-03 Bendix Commercial Vehicle Systems Llc Spring brake modulating relay valve
DE102016114831A1 (de) 2016-08-10 2018-02-15 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Mehrfachrelaisventil sowie pneumatisches Bremssystem mit wenigstens einem Mehrfachrelaisventil
CN112135760B (zh) * 2018-06-07 2022-08-02 威伯科印度有限公司 空气制动控制阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2246242C2 (de) * 1972-09-21 1983-10-13 Robert Bosch Gmbh, 7000 Stuttgart Anhängersteuerventil für Zweikreis- Druckluftbremsanlagen
DE3229836C2 (de) * 1982-08-11 1985-01-24 Graubremse Gmbh, 6900 Heidelberg Über zwei Kreise ansteuerbares Anhänger-Steuerventil, insbes. für Druckluftbremsanlagen an Kraftfahrzeugen
DE3309238A1 (de) * 1983-03-15 1984-09-20 Knorr-Bremse GmbH, 8000 München Anhaengersteuerventil
DE3315570A1 (de) * 1983-04-29 1984-10-31 Robert Bosch Gmbh, 7000 Stuttgart Zweikreisig ansteuerbares anhaengersteuerventil

Also Published As

Publication number Publication date
EP0223935B1 (de) 1990-10-24
DE3542175A1 (de) 1987-06-04
DE3675159D1 (de) 1990-11-29
EP0223935A1 (de) 1987-06-03

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 28/11/2001