ES2056569T3 - Valvulas moduladoras de la presion de fluidos. - Google Patents

Valvulas moduladoras de la presion de fluidos.

Info

Publication number
ES2056569T3
ES2056569T3 ES91300426T ES91300426T ES2056569T3 ES 2056569 T3 ES2056569 T3 ES 2056569T3 ES 91300426 T ES91300426 T ES 91300426T ES 91300426 T ES91300426 T ES 91300426T ES 2056569 T3 ES2056569 T3 ES 2056569T3
Authority
ES
Spain
Prior art keywords
pressure
port
supply
valves
pilot
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 - Lifetime
Application number
ES91300426T
Other languages
English (en)
Inventor
Roger Charles Hallett
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.)
Honeywell UK Ltd
Original Assignee
AlliedSignal Ltd
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 AlliedSignal Ltd filed Critical AlliedSignal Ltd
Application granted granted Critical
Publication of ES2056569T3 publication Critical patent/ES2056569T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
    • B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
    • B60T11/28—Valves specially adapted therefor
    • B60T11/34—Pressure reducing or limiting valves
    • 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
    • B60T8/32—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 a speed condition, e.g. acceleration or deceleration
    • B60T8/34—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 a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/36—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 a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force
    • B60T8/3605—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 a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition including a pilot valve responding to an electromagnetic force wherein the pilot valve is mounted in a circuit controlling the working fluid system
    • 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
    • B60T8/32—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 a speed condition, e.g. acceleration or deceleration
    • B60T8/88—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 a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/92—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 a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action
    • B60T8/94—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 a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means automatically taking corrective action on a fluid pressure regulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Driven Valves (AREA)

Abstract

UN APARATO CON VALVULA MODULADORA DEL AIRE COMPRIMIDO PARA LOS SISTEMAS DE FRENOS POR AIRE COMPRIMIDO, EN LA QUE HAY DOS PILOTOS OPERABLES EN LA VALVULA DE PRESION (8, 11; 9, 10) QUE ES PROPORCIONADO VIA EL CANAL DONDE SE SUMINISTRA LA PRESION (3), ES CONECTABLE ALTERNATIVAMENTE PARA EL SUMINISTRO DE PRESION A OTRO CANAL (2), O DE UN CANAL EXHAUSTO (5), LOS PILOTOS PARA CONTROLAR LA PRESION DE DICHAS VALVULAS HAN SIDO DERIVADOS DESDE UN SUMINISTRO DE PRESION (2) VIA EL CANAL DEL RESPECTIVO SOLENOIDE OPERABLE POR LAS VALVULAS DOBLES Y POR UN PASO INDEPENDIENTE DE UNA SOLA VIA DE FLUIDO (29, 31) QUE SE HA PREVISTO, FACILITANDO LA CIRCULACION DEL AIRE A BAJA PRESION DESDE EL PUNTO DE SUMINISTRO HASTA SU EXPULSION, A PESAR DE QUE EL SUMINISTRO DE PRESION ESTE ACTUANDO EN LA RESPECTIVA VALVULA PILOTO (13, 17, 18), DE FORMA QUE SE PUEDA PREVENIR LA ABERTURA DE LA VALVULA DE PRESION OPERATIVA CON SOLO PRESIONAR EL PILOTO.
ES91300426T 1990-01-20 1991-01-18 Valvulas moduladoras de la presion de fluidos. Expired - Lifetime ES2056569T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909001373A GB9001373D0 (en) 1990-01-20 1990-01-20 Fluid pressure modulator valves

Publications (1)

Publication Number Publication Date
ES2056569T3 true ES2056569T3 (es) 1994-10-01

Family

ID=10669665

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91300426T Expired - Lifetime ES2056569T3 (es) 1990-01-20 1991-01-18 Valvulas moduladoras de la presion de fluidos.

Country Status (5)

Country Link
EP (1) EP0439303B1 (es)
AT (1) ATE108381T1 (es)
DE (1) DE69102777T2 (es)
ES (1) ES2056569T3 (es)
GB (1) GB9001373D0 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008035372A1 (de) * 2008-07-30 2010-02-11 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Membranenventil, insbesondere für ein ABS- oder Gleitschutzventil
DE102014012712A1 (de) 2014-08-27 2016-03-03 Wabco Gmbh Ventileinheit zur Druckmodulation in einer Druckluft-Bremsanlage
DE102014012596A1 (de) 2014-08-27 2016-03-03 Wabco Gmbh Ventileinheit zur Druckmodulation in einer Druckluft-Bremsanlage
DE102014012709A1 (de) * 2014-08-27 2016-03-03 Wabco Gmbh Ventileinheit zur Druckmodulation in einer Druckluft-Bremsanlage

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3110103A1 (de) * 1981-03-16 1982-09-23 Knorr-Bremse GmbH, 8000 München "blockierschutzeinrichtung
DE3345080A1 (de) * 1983-12-13 1985-06-20 Knorr-Bremse GmbH, 8000 München Gleitschutzventil fuer druckluftgebremste fahrzeuge
DE3408123A1 (de) * 1984-03-06 1985-09-12 Knorr-Bremse GmbH, 8000 München Steuerventileinrichtung, insbesondere fuer blockierschutzanlagen

Also Published As

Publication number Publication date
DE69102777D1 (de) 1994-08-18
ATE108381T1 (de) 1994-07-15
DE69102777T2 (de) 1994-11-24
GB9001373D0 (en) 1990-03-21
EP0439303A1 (en) 1991-07-31
EP0439303B1 (en) 1994-07-13

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