ZA872764B - Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function - Google Patents

Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function

Info

Publication number
ZA872764B
ZA872764B ZA872764A ZA872764A ZA872764B ZA 872764 B ZA872764 B ZA 872764B ZA 872764 A ZA872764 A ZA 872764A ZA 872764 A ZA872764 A ZA 872764A ZA 872764 B ZA872764 B ZA 872764B
Authority
ZA
South Africa
Prior art keywords
application function
accelerated
control valve
piston slide
freight
Prior art date
Application number
ZA872764A
Other languages
English (en)
Inventor
James E Hart
E Hart James
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 ZA872764B publication Critical patent/ZA872764B/xx

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
    • B60T15/36—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)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
ZA872764A 1986-04-18 1987-04-16 Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function ZA872764B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/853,519 US4690463A (en) 1986-04-18 1986-04-18 Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function

Publications (1)

Publication Number Publication Date
ZA872764B true ZA872764B (en) 1987-11-25

Family

ID=25316255

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA872764A ZA872764B (en) 1986-04-18 1987-04-16 Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function

Country Status (13)

Country Link
US (1) US4690463A (ko)
JP (1) JPH0674038B2 (ko)
CN (1) CN1007609B (ko)
AU (1) AU586775B2 (ko)
BR (1) BR8701839A (ko)
CA (1) CA1283149C (ko)
DE (1) DE3712604A1 (ko)
FR (1) FR2600028A1 (ko)
GB (1) GB2189299B (ko)
IN (1) IN169289B (ko)
IT (1) IT1205821B (ko)
MX (1) MX164579B (ko)
ZA (1) ZA872764B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4744609A (en) * 1986-11-14 1988-05-17 American Standard Inc. Freight brake control valve having an emergency piston slide valve and graduating valve arranged to provide an accelerated brake application function
US4770472A (en) * 1987-03-18 1988-09-13 American Standard Inc. Freight brake control valve having an emergency piston slide valve arranged to provide an accelerated brake application function
US4830438A (en) * 1988-08-17 1989-05-16 American Standard Inc. Freight brake emergency valve
US4850654A (en) * 1989-01-13 1989-07-25 American Standard Inc. Freight brake emergency valve
US5071198A (en) * 1991-01-22 1991-12-10 Westinghouse Air Brake Company Emergency valve for ABD freight brake control valve device
US6275165B1 (en) * 1998-03-19 2001-08-14 Westinghouse Air Brake Company A.A.R. compliant electronic braking system
US7737324B2 (en) 2005-11-23 2010-06-15 The Procter & Gamble Company Disposable absorbent article having deployable chassis ears
US8585672B2 (en) 2007-02-28 2013-11-19 The Procter & Gamble Company Disposable absorbent article having deployable belt ears
US7857801B2 (en) 2007-03-23 2010-12-28 The Procter & Gamble Company Diaper having deployable chassis ears and stretch waistband
US7980637B2 (en) * 2008-02-28 2011-07-19 New York Air Brake Corporation Brake control valve with AAV stability
CA2867035C (en) * 2012-05-08 2018-12-04 Wabtec Holding Corp. Abdx-c service graduating valve and slide valve and slide valve design incorporating accelerated application valve (aav) functionality
CN105905088B (zh) * 2016-05-31 2018-07-13 眉山中车制动科技股份有限公司 一种制动阀用副风缸充气控制装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE199691C (ko) *
DE605316C (de) * 1930-08-06 1934-11-08 Westinghouse Bremsen Ges M B H Druckluftbremseinrichtung
US2113649A (en) * 1936-07-29 1938-04-12 Westinghouse Air Brake Co Fluid pressure brake
US2707134A (en) * 1950-12-20 1955-04-26 Westinghouse Air Brake Co Fluid pressure brake equipment
DE2638437C2 (de) * 1976-08-26 1985-12-19 Knorr-Bremse GmbH, 8000 München Bremsbeschleuniger

Also Published As

Publication number Publication date
CA1283149C (en) 1991-04-16
AU586775B2 (en) 1989-07-20
FR2600028A1 (fr) 1987-12-18
IT8747859A0 (it) 1987-04-16
MX164579B (es) 1992-09-03
CN1007609B (zh) 1990-04-18
GB2189299B (en) 1989-11-29
GB8707747D0 (en) 1987-05-07
IN169289B (ko) 1991-09-21
IT1205821B (it) 1989-03-31
AU7172187A (en) 1987-10-22
JPH0674038B2 (ja) 1994-09-21
GB2189299A (en) 1987-10-21
CN87103564A (zh) 1987-11-04
US4690463A (en) 1987-09-01
JPS62251271A (ja) 1987-11-02
DE3712604A1 (de) 1987-10-22
BR8701839A (pt) 1988-01-26

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