IT1211304B - Gruppo valvolare particolarmente per l impiego nell impianto pneumatico di frenatura di una motrice per il controllo della frenatura di un veicolo rimorchiato - Google Patents

Gruppo valvolare particolarmente per l impiego nell impianto pneumatico di frenatura di una motrice per il controllo della frenatura di un veicolo rimorchiato

Info

Publication number
IT1211304B
IT1211304B IT8767790A IT6779087A IT1211304B IT 1211304 B IT1211304 B IT 1211304B IT 8767790 A IT8767790 A IT 8767790A IT 6779087 A IT6779087 A IT 6779087A IT 1211304 B IT1211304 B IT 1211304B
Authority
IT
Italy
Prior art keywords
chamber
control
valve
outlet
obturator
Prior art date
Application number
IT8767790A
Other languages
English (en)
Other versions
IT8767790A0 (it
Inventor
Domenico Angelillo
Original Assignee
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT8767790A priority Critical patent/IT1211304B/it
Publication of IT8767790A0 publication Critical patent/IT8767790A0/it
Priority to EP88830357A priority patent/EP0308375B1/en
Priority to AT88830357T priority patent/ATE76826T1/de
Priority to DE8888830357T priority patent/DE3871680T2/de
Application granted granted Critical
Publication of IT1211304B publication Critical patent/IT1211304B/it

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)
  • Regulating Braking Force (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Braking Systems And Boosters (AREA)
IT8767790A 1987-09-15 1987-09-15 Gruppo valvolare particolarmente per l impiego nell impianto pneumatico di frenatura di una motrice per il controllo della frenatura di un veicolo rimorchiato IT1211304B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT8767790A IT1211304B (it) 1987-09-15 1987-09-15 Gruppo valvolare particolarmente per l impiego nell impianto pneumatico di frenatura di una motrice per il controllo della frenatura di un veicolo rimorchiato
EP88830357A EP0308375B1 (en) 1987-09-15 1988-09-06 Valve unit, particularly for use in the pneumatic braking system of a tractor, for controlling the braking of a towed vehicle
AT88830357T ATE76826T1 (de) 1987-09-15 1988-09-06 Ventileinheit, insbesondere zur verwendung im pneumatischen bremssystem eines zugfahrzeugs zur steuerung der bremsen eines anhaengers.
DE8888830357T DE3871680T2 (de) 1987-09-15 1988-09-06 Ventileinheit, insbesondere zur verwendung im pneumatischen bremssystem eines zugfahrzeugs zur steuerung der bremsen eines anhaengers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8767790A IT1211304B (it) 1987-09-15 1987-09-15 Gruppo valvolare particolarmente per l impiego nell impianto pneumatico di frenatura di una motrice per il controllo della frenatura di un veicolo rimorchiato

Publications (2)

Publication Number Publication Date
IT8767790A0 IT8767790A0 (it) 1987-09-15
IT1211304B true IT1211304B (it) 1989-10-12

Family

ID=11305315

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8767790A IT1211304B (it) 1987-09-15 1987-09-15 Gruppo valvolare particolarmente per l impiego nell impianto pneumatico di frenatura di una motrice per il controllo della frenatura di un veicolo rimorchiato

Country Status (4)

Country Link
EP (1) EP0308375B1 (it)
AT (1) ATE76826T1 (it)
DE (1) DE3871680T2 (it)
IT (1) IT1211304B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6769744B2 (en) * 2000-05-25 2004-08-03 Bendix Commercial Vehicle Systems Llc Spring brake modulating relay valve
ITTO20010600A1 (it) * 2001-06-21 2002-12-21 Knorr Bremse Systeme Gruppo valvolare, particolarmente per l'impiego nell'impianto pneumatico di frenatura di una motrice, per il controllo della frenatura di un
DE102016114831A1 (de) 2016-08-10 2018-02-15 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Mehrfachrelaisventil sowie pneumatisches Bremssystem mit wenigstens einem Mehrfachrelaisventil
WO2019234475A1 (en) * 2018-06-07 2019-12-12 Wabco India Limited Air brake control valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2347243A2 (fr) * 1974-04-24 1977-11-04 Bosch Gmbh Robert Soupape de commande de remorque
DE3044228C2 (de) * 1980-11-25 1983-01-27 Graubremse Gmbh, 6900 Heidelberg Zweileitungs-Druckluftbremsanlage für Kraftfahrzeuge mit Anhänger
DE3247949A1 (de) * 1982-12-24 1984-06-28 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Anhaenger-steuerventil

Also Published As

Publication number Publication date
EP0308375B1 (en) 1992-06-03
DE3871680T2 (de) 1993-01-28
ATE76826T1 (de) 1992-06-15
EP0308375A1 (en) 1989-03-22
DE3871680D1 (de) 1992-07-09
IT8767790A0 (it) 1987-09-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950929