BR7903788A - Aperfeicoamento em aparelhagem de freio de veiculo ferroviario controlada por pressao de fluido - Google Patents

Aperfeicoamento em aparelhagem de freio de veiculo ferroviario controlada por pressao de fluido

Info

Publication number
BR7903788A
BR7903788A BR7903788A BR7903788A BR7903788A BR 7903788 A BR7903788 A BR 7903788A BR 7903788 A BR7903788 A BR 7903788A BR 7903788 A BR7903788 A BR 7903788A BR 7903788 A BR7903788 A BR 7903788A
Authority
BR
Brazil
Prior art keywords
improvement
fluid pressure
rail vehicle
vehicle brake
brake equipment
Prior art date
Application number
BR7903788A
Other languages
English (en)
Inventor
J Hart
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of BR7903788A publication Critical patent/BR7903788A/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
    • B60T15/20—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
BR7903788A 1978-06-19 1979-06-16 Aperfeicoamento em aparelhagem de freio de veiculo ferroviario controlada por pressao de fluido BR7903788A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/916,999 US4188071A (en) 1978-06-19 1978-06-19 Railway vehicle brake apparatus arranged to accommodate reduced emergency reservoir volume

Publications (1)

Publication Number Publication Date
BR7903788A true BR7903788A (pt) 1980-02-12

Family

ID=25438213

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7903788A BR7903788A (pt) 1978-06-19 1979-06-16 Aperfeicoamento em aparelhagem de freio de veiculo ferroviario controlada por pressao de fluido

Country Status (7)

Country Link
US (1) US4188071A (pt)
JP (1) JPS5828142B2 (pt)
AU (1) AU4803879A (pt)
BR (1) BR7903788A (pt)
CA (1) CA1111465A (pt)
IN (1) IN151531B (pt)
ZA (1) ZA791232B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836512A (ja) * 1981-08-29 1983-03-03 タカラベルモント株式会社 組み立て椅子とその製造方法
AU624152B2 (en) * 1985-09-16 1992-06-04 Knorr Brake Holding Corporation Load responsive valve for pneumatic rail brake systems
US4653812A (en) * 1985-09-16 1987-03-31 General Signal Corporation Truck mounted pneumatic brake control system
US4799741A (en) * 1986-11-19 1989-01-24 General Signal Corporation Parking brake system for railway vehicles
US4773713A (en) * 1987-05-19 1988-09-27 General Signal Corporation Brake control system
US4798420A (en) * 1987-11-16 1989-01-17 General Signal Corporation Fluid brake control system for railroad vehicles
US4974910A (en) * 1989-08-14 1990-12-04 American Standard Inc. Freight brake control valve having improved quick service function
US5083843A (en) * 1990-08-20 1992-01-28 Knorr Brake Holding Corporation Automatic graduated/direct release valve
US5634696A (en) * 1994-09-15 1997-06-03 Hart; James E. Railway brake pipe bracket with access ports
US5451099A (en) * 1994-12-28 1995-09-19 Westinghouse Air Brake Company Railway brake pipe bracket access plate
US5984426A (en) * 1997-07-31 1999-11-16 Westinghouse Air Brake Company Apparatus and method for a railway freight car brake control
KR101061419B1 (ko) 2009-02-02 2011-09-01 뉴텍알에스아이(주) 전기기관차용 비상제동장치
CN106740803A (zh) * 2016-12-21 2017-05-31 郑州智辆电子科技有限公司 制动系统压力采集气路板

Family Cites Families (2)

* 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
US3992064A (en) * 1975-12-04 1976-11-16 Wagner Electric Corporation Vehicle brake system

Also Published As

Publication number Publication date
IN151531B (pt) 1983-05-14
JPS5828142B2 (ja) 1983-06-14
CA1111465A (en) 1981-10-27
US4188071A (en) 1980-02-12
AU4803879A (en) 1980-01-03
ZA791232B (en) 1980-03-26
JPS5529687A (en) 1980-03-03

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19940616