BR8402874A - Aparelho de freio a pressao de fluido para veiculo ferroviario - Google Patents

Aparelho de freio a pressao de fluido para veiculo ferroviario

Info

Publication number
BR8402874A
BR8402874A BR8402874A BR8402874A BR8402874A BR 8402874 A BR8402874 A BR 8402874A BR 8402874 A BR8402874 A BR 8402874A BR 8402874 A BR8402874 A BR 8402874A BR 8402874 A BR8402874 A BR 8402874A
Authority
BR
Brazil
Prior art keywords
fluid pressure
brake device
railway vehicle
pressure brake
railway
Prior art date
Application number
BR8402874A
Other languages
English (en)
Inventor
James E 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 BR8402874A publication Critical patent/BR8402874A/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
    • 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
    • B60T17/08—Brake cylinders other than ultimate actuators
    • B60T17/10—Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable
    • B60T17/12—Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable according to vehicle weight
    • 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
    • B60T8/18—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 vehicle weight or load, e.g. load distribution
    • B60T8/1893—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 vehicle weight or load, e.g. load distribution especially adapted for railway vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
BR8402874A 1983-06-16 1984-06-13 Aparelho de freio a pressao de fluido para veiculo ferroviario BR8402874A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/505,138 US4498712A (en) 1983-06-16 1983-06-16 Empty/load brake control arrangement

Publications (1)

Publication Number Publication Date
BR8402874A true BR8402874A (pt) 1985-05-21

Family

ID=24009182

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8402874A BR8402874A (pt) 1983-06-16 1984-06-13 Aparelho de freio a pressao de fluido para veiculo ferroviario

Country Status (5)

Country Link
US (1) US4498712A (pt)
AU (1) AU564414B2 (pt)
BR (1) BR8402874A (pt)
CA (1) CA1225112A (pt)
ZA (1) ZA844369B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660894A (en) * 1986-04-03 1987-04-28 Allied Corporation Proportioning brake valve with dual area secondary piston
CN2344246Y (zh) 1998-12-02 1999-10-20 殷昭荣 无级货车空重车自动调整装置
US6269916B1 (en) * 1999-07-21 2001-08-07 Westinghouse Air Brake Company Brake cylinder using dual piston assemblies
JP3742011B2 (ja) * 2000-03-10 2006-02-01 ウエスチングハウス・エヤー・ブレーキ・テクノロジーズ・コーポレイション ブレーキシリンダ積空装置
US9020667B2 (en) * 2012-06-11 2015-04-28 Wabtec Holding Corp. Empty-load device feedback arrangement
CN108407791B (zh) * 2018-03-28 2023-12-22 江苏今创车辆有限公司 用于液力传动内燃机车低匀速控制的充油调节阀

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830849A (en) * 1952-10-25 1958-04-15 Westinghouse Air Brake Co Empty and load fluid pressure brake apparatus
US3671086A (en) * 1970-12-16 1972-06-20 Westinghouse Air Brake Co Empty-load changeover apparatus

Also Published As

Publication number Publication date
US4498712A (en) 1985-02-12
AU564414B2 (en) 1987-08-13
ZA844369B (en) 1985-03-27
AU2933984A (en) 1984-12-20
CA1225112A (en) 1987-08-04

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