DE3762826D1 - Dosier-bremsventil mit zweiflaechen-sekundaerkolben. - Google Patents

Dosier-bremsventil mit zweiflaechen-sekundaerkolben.

Info

Publication number
DE3762826D1
DE3762826D1 DE8787101394T DE3762826T DE3762826D1 DE 3762826 D1 DE3762826 D1 DE 3762826D1 DE 8787101394 T DE8787101394 T DE 8787101394T DE 3762826 T DE3762826 T DE 3762826T DE 3762826 D1 DE3762826 D1 DE 3762826D1
Authority
DE
Germany
Prior art keywords
dosing
brake valve
secondary piston
area secondary
double area
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787101394T
Other languages
English (en)
Inventor
Roy Edwin C O Alli Bartholomew
Milan John C O Allied Cor Sebo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honeywell International Inc
Original Assignee
AlliedSignal 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25302115&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3762826(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Application granted granted Critical
Publication of DE3762826D1 publication Critical patent/DE3762826D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • B60T15/04—Driver's valves
    • B60T15/043—Driver's valves controlling service pressure brakes
    • B60T15/045—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems
    • B60T15/046—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems with valves mounted in tandem

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
DE8787101394T 1986-04-03 1987-02-02 Dosier-bremsventil mit zweiflaechen-sekundaerkolben. Expired - Lifetime DE3762826D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/848,015 US4660894A (en) 1986-04-03 1986-04-03 Proportioning brake valve with dual area secondary piston

Publications (1)

Publication Number Publication Date
DE3762826D1 true DE3762826D1 (de) 1990-06-28

Family

ID=25302115

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787101394T Expired - Lifetime DE3762826D1 (de) 1986-04-03 1987-02-02 Dosier-bremsventil mit zweiflaechen-sekundaerkolben.

Country Status (9)

Country Link
US (1) US4660894A (de)
EP (1) EP0239743B2 (de)
JP (1) JP2552130B2 (de)
KR (1) KR960012399B1 (de)
CN (1) CN1009182B (de)
AU (1) AU581836B2 (de)
BR (1) BR8702000A (de)
CA (1) CA1277356C (de)
DE (1) DE3762826D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729607A (en) * 1986-02-24 1988-03-08 Allied Corporation Dual circuit brake valve differential pressure control mechanism
DE4232146A1 (de) * 1992-09-25 1994-03-31 Wabco Westinghouse Fahrzeug Zweikreisige Bremsventileinrichtung
DE102009059900A1 (de) * 2009-12-21 2011-06-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH, 80809 Ventileinrichtung, elektrisch betätigbares Feststellbremssystem und Verfahren zum Steuern eines elektrisch betätigbaren Feststellbremssystems
CN106740796B (zh) * 2016-12-27 2023-11-17 芜湖盛力科技股份有限公司 一种港口机械制动系统挂车控制阀

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985489A (en) * 1958-05-07 1961-05-23 Kelsey Hayes Co Tractor-trailer brake system
US3404922A (en) * 1967-03-23 1968-10-08 Bendix Westinghouse Automotive Brake balancing valve with brake tare compensating means
US3504698A (en) * 1968-08-05 1970-04-07 Westinghouse Air Brake Co Variable load relay valve device
BE755816A (fr) * 1969-09-17 1971-02-15 Bendix Westinghouse Automotive Valve pour double circuit de freinage
US3637054A (en) * 1970-03-23 1972-01-25 Sloan Valve Co Pneumatic-hydraulic braking system for railway cars
US3730597A (en) * 1971-07-16 1973-05-01 Gen Signal Corp Variable load brake control apparatus
US4261624A (en) * 1979-05-10 1981-04-14 White Motor Corporation Brake system
US4230373A (en) * 1978-12-01 1980-10-28 White Motor Corporation Brake system
JPS5660758A (en) * 1979-10-19 1981-05-25 Nippon Air Brake Co Ltd Pneumatic brake for tractor
US4383717A (en) * 1981-06-15 1983-05-17 Echlin Inc. Tractor air brake system and control valve means therefor
US4387933A (en) * 1981-10-05 1983-06-14 The Bi-Modal Corporation Relay-load/ratio valve for use in brake applications on air-spring equipped vehicles
US4453779A (en) * 1982-02-18 1984-06-12 American Standard Inc. Adjustable variable load control valve device
US4498712A (en) * 1983-06-16 1985-02-12 American Standard Inc. Empty/load brake control arrangement
US4530544A (en) * 1984-02-23 1985-07-23 Bendix Limited Pressure proportioning valves
US4553789A (en) * 1984-05-10 1985-11-19 Allied Corporation Dual brake valve with brake proportioning

Also Published As

Publication number Publication date
EP0239743A2 (de) 1987-10-07
CN87100898A (zh) 1987-10-14
JPS62241753A (ja) 1987-10-22
KR870009898A (ko) 1987-11-30
BR8702000A (pt) 1988-02-02
KR960012399B1 (ko) 1996-09-20
EP0239743A3 (en) 1988-01-07
EP0239743B2 (de) 1995-04-19
CN1009182B (zh) 1990-08-15
JP2552130B2 (ja) 1996-11-06
AU6904987A (en) 1987-10-08
CA1277356C (en) 1990-12-04
US4660894A (en) 1987-04-28
EP0239743B1 (de) 1990-05-23
AU581836B2 (en) 1989-03-02

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee