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BR8802432A - Sistema de controle de freio a ar - Google Patents

Sistema de controle de freio a ar

Info

Publication number
BR8802432A
BR8802432A BR8802432A BR8802432A BR8802432A BR 8802432 A BR8802432 A BR 8802432A BR 8802432 A BR8802432 A BR 8802432A BR 8802432 A BR8802432 A BR 8802432A BR 8802432 A BR8802432 A BR 8802432A
Authority
BR
Brazil
Prior art keywords
control system
brake control
air brake
air
control
Prior art date
Application number
BR8802432A
Other languages
English (en)
Inventor
Walter E Rojecki
Original Assignee
Gen Signal Corp
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 Gen Signal Corp filed Critical Gen Signal Corp
Publication of BR8802432A publication Critical patent/BR8802432A/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
    • 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
    • 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
    • B60T15/22—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 with one or more auxiliary valves, for braking, releasing, filling 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
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
BR8802432A 1987-05-19 1988-05-18 Sistema de controle de freio a ar BR8802432A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/051,358 US4773713A (en) 1987-05-19 1987-05-19 Brake control system

Publications (1)

Publication Number Publication Date
BR8802432A true BR8802432A (pt) 1988-12-13

Family

ID=21970813

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802432A BR8802432A (pt) 1987-05-19 1988-05-18 Sistema de controle de freio a ar

Country Status (5)

Country Link
US (1) US4773713A (pt)
AR (1) AR243447A1 (pt)
AU (1) AU606415B2 (pt)
BR (1) BR8802432A (pt)
CA (1) CA1289169C (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5213397A (en) * 1991-12-09 1993-05-25 Westinghouse Air Brake Company Freight brake control valve for railway cars
US5924774A (en) * 1995-11-30 1999-07-20 Zeftron, Inc. Electronic pneumatic brake system
US5722736A (en) * 1995-11-30 1998-03-03 Zeftron, Inc. Electronic pneumatic brake system
CN102126489B (zh) * 2011-01-14 2012-12-26 四川制动科技股份有限公司 一种紧急增压阀
CN102424045B (zh) * 2011-11-17 2013-07-31 四川制动科技股份有限公司 一种制动系统用紧急增压阀
FR2999134B1 (fr) * 2012-12-10 2015-02-20 Faiveley Transp Amiens Distributeur pneumatique de freinage pour vehicule ferroviaire
FR2999133B1 (fr) * 2012-12-10 2015-02-20 Faiveley Transp Amiens Distributeur pneumatique de freinage pour vehicule ferroviaire
CN107839679B (zh) * 2017-12-05 2024-08-23 英利新能源(宁夏)有限公司 一种机车紧急制动阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2994565A (en) * 1958-04-28 1961-08-01 Westinghouse Air Brake Co Brake pipe venting control including quick service, vent and pilot valves
ZA775595B (en) * 1976-10-13 1978-07-26 Gen Signal Corp Fluid brake control system
DE2717560C3 (de) * 1977-04-20 1980-09-18 Knorr-Bremse Gmbh, 8000 Muenchen Federspeicherbremseinrichtung insbesondere für Schienenfahrzeuge
US4188071A (en) * 1978-06-19 1980-02-12 Westinghouse Air Brake Company Railway vehicle brake apparatus arranged to accommodate reduced emergency reservoir volume

Also Published As

Publication number Publication date
AU606415B2 (en) 1991-02-07
AU1536988A (en) 1988-11-24
AR243447A1 (es) 1993-08-31
CA1289169C (en) 1991-09-17
US4773713A (en) 1988-09-27

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Legal Events

Date Code Title Description
MM Lapse due to non-payment of fees (art. 50)