FR2274466A1 - Vanne-relais de commande du circuit pneumatique de freinage de vehicule a remorque - Google Patents

Vanne-relais de commande du circuit pneumatique de freinage de vehicule a remorque

Info

Publication number
FR2274466A1
FR2274466A1 FR7518639A FR7518639A FR2274466A1 FR 2274466 A1 FR2274466 A1 FR 2274466A1 FR 7518639 A FR7518639 A FR 7518639A FR 7518639 A FR7518639 A FR 7518639A FR 2274466 A1 FR2274466 A1 FR 2274466A1
Authority
FR
France
Prior art keywords
relay
control valve
circuit control
brake circuit
pneumatic brake
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.)
Granted
Application number
FR7518639A
Other languages
English (en)
French (fr)
Other versions
FR2274466B1 (enExample
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.)
Fiat SpA
Original Assignee
Fiat 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
Priority claimed from IT6886574A external-priority patent/IT1011965B/it
Priority claimed from IT6752275A external-priority patent/IT1046295B/it
Application filed by Fiat SpA filed Critical Fiat SpA
Publication of FR2274466A1 publication Critical patent/FR2274466A1/fr
Application granted granted Critical
Publication of FR2274466B1 publication Critical patent/FR2274466B1/fr
Granted 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
    • B60T13/26—Compressed-air systems
    • B60T13/268—Compressed-air systems using accumulators or reservoirs
    • 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
    • B60T15/20—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 two fluid pressures
    • 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
    • B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
    • B60T17/18—Safety devices; Monitoring
    • B60T17/22—Devices for monitoring or checking brake systems; Signal devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
FR7518639A 1974-06-14 1975-06-13 Vanne-relais de commande du circuit pneumatique de freinage de vehicule a remorque Granted FR2274466A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6886574A IT1011965B (it) 1974-06-14 1974-06-14 Valvola di comando per un impianto pneumatico di frenatura per veicoli rimorchiati
IT6752275A IT1046295B (it) 1975-02-28 1975-02-28 Valvola di comando per un impianto pneumatico di frenatura per veicoli rimorchiati

Publications (2)

Publication Number Publication Date
FR2274466A1 true FR2274466A1 (fr) 1976-01-09
FR2274466B1 FR2274466B1 (enExample) 1979-03-16

Family

ID=26329794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7518639A Granted FR2274466A1 (fr) 1974-06-14 1975-06-13 Vanne-relais de commande du circuit pneumatique de freinage de vehicule a remorque

Country Status (3)

Country Link
DE (2) DE2526560A1 (enExample)
FR (1) FR2274466A1 (enExample)
GB (1) GB1506290A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993022173A1 (en) * 1992-04-28 1993-11-11 Allied-Signal Inc. Pilot relay valve with load piston
WO2011070003A1 (de) * 2009-12-11 2011-06-16 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Anhängersteuermodul zur bremssteuerung eines anhängers und verfahren zum betreiben des anhängersteuermoduls

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106347341B (zh) * 2016-11-16 2023-04-11 眉山中车制动科技股份有限公司 一种用于保持分配阀制动保压位压力稳定的主控机构
EP3835153B1 (en) * 2019-12-13 2022-12-07 KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH Valve arrangement
WO2024176252A1 (en) * 2023-02-20 2024-08-29 Knorr-Bremse Systems For Commercials Vehicles India Pvt. Ltd. System for detecting spring brake failure in a braking assembly of a vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993022173A1 (en) * 1992-04-28 1993-11-11 Allied-Signal Inc. Pilot relay valve with load piston
WO2011070003A1 (de) * 2009-12-11 2011-06-16 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Anhängersteuermodul zur bremssteuerung eines anhängers und verfahren zum betreiben des anhängersteuermoduls

Also Published As

Publication number Publication date
GB1506290A (en) 1978-04-05
FR2274466B1 (enExample) 1979-03-16
DE7518991U (de) 1977-02-24
DE2526560A1 (de) 1975-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse