DE2817991C2 - - Google Patents

Info

Publication number
DE2817991C2
DE2817991C2 DE19782817991 DE2817991A DE2817991C2 DE 2817991 C2 DE2817991 C2 DE 2817991C2 DE 19782817991 DE19782817991 DE 19782817991 DE 2817991 A DE2817991 A DE 2817991A DE 2817991 C2 DE2817991 C2 DE 2817991C2
Authority
DE
Germany
Prior art keywords
valve
piston
individual
spring
weighing
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
Application number
DE19782817991
Other languages
German (de)
English (en)
Other versions
DE2817991A1 (de
Inventor
Siegfried 7000 Stuttgart De Beck
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19782817991 priority Critical patent/DE2817991A1/de
Priority to GB7914176A priority patent/GB2019516B/en
Priority to FR7910518A priority patent/FR2424460A1/fr
Publication of DE2817991A1 publication Critical patent/DE2817991A1/de
Application granted granted Critical
Publication of DE2817991C2 publication Critical patent/DE2817991C2/de
Granted 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
    • 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)
  • Braking Systems And Boosters (AREA)
DE19782817991 1978-04-25 1978-04-25 Zweikreis-steuerventil Granted DE2817991A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19782817991 DE2817991A1 (de) 1978-04-25 1978-04-25 Zweikreis-steuerventil
GB7914176A GB2019516B (en) 1978-04-25 1979-04-24 Brake control valves
FR7910518A FR2424460A1 (fr) 1978-04-25 1979-04-25 Robinet de commande a deux circuits en particulier pour freins de vehicules automobiles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782817991 DE2817991A1 (de) 1978-04-25 1978-04-25 Zweikreis-steuerventil

Publications (2)

Publication Number Publication Date
DE2817991A1 DE2817991A1 (de) 1979-11-08
DE2817991C2 true DE2817991C2 (enrdf_load_stackoverflow) 1987-11-05

Family

ID=6037911

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782817991 Granted DE2817991A1 (de) 1978-04-25 1978-04-25 Zweikreis-steuerventil

Country Status (3)

Country Link
DE (1) DE2817991A1 (enrdf_load_stackoverflow)
FR (1) FR2424460A1 (enrdf_load_stackoverflow)
GB (1) GB2019516B (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022435A1 (de) * 1980-06-14 1982-01-07 Knorr-Bremse GmbH, 8000 München Zweikreis-bremsventil
GB8402295D0 (en) * 1984-01-28 1984-02-29 Bendix Ltd Multi-circuit fluid pressure control valve
GB8523198D0 (en) * 1985-09-19 1985-10-23 Dewandre Co Ltd C Dual circuit brake valve
IT1190559B (it) * 1986-04-02 1988-02-16 Magneti Marelli Spa Distributore pneumatico di tipo duplex per impianti di frenatura per autoveicoli
DE3714038A1 (de) * 1987-04-28 1988-11-10 Wabco Westinghouse Fahrzeug Betaetigungseinrichtung fuer ein motorwagenbremsventil
CN104192128B (zh) * 2014-09-22 2017-01-25 昌通科技有限公司 解放151二级、三级点刹制动总阀
CN104401311B (zh) * 2014-11-10 2017-01-11 昌通科技有限公司 江淮带过滤网的制动总阀
CN104401307B (zh) * 2014-11-10 2017-01-11 昌通科技有限公司 悍威带缓速和过滤网的制动总阀
CN104401318B (zh) * 2014-11-10 2017-01-25 昌通科技有限公司 德龙系列带滤网带缓速器的二级和三级点刹制动总阀
CN104401313B (zh) * 2014-11-10 2017-07-07 昌通科技有限公司 用于大威系列带滤网带缓速器二级和三级点刹制动总阀
CN104401317B (zh) * 2014-11-10 2017-07-07 昌通科技有限公司 用于德龙系列的带滤网五孔二级和三级点刹制动总阀

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732959A (en) * 1952-12-22 1955-06-29 Westinghouse Brake & Signal Improvements relating to foot valves for compressed air tractor-trailer braking systems
GB770835A (en) * 1954-06-17 1957-03-27 Westinghouse Brake & Signal Distributor valve assembly
GB823160A (en) * 1955-06-21 1959-11-04 Westinghouse Brake & Signal A valve device, in particular for fluid pressure braking apparatus for road vehicles
US3152844A (en) * 1963-10-25 1964-10-13 Wagner Electric Corp Control valve
DE1655873A1 (de) * 1968-02-17 1971-03-11 Westinghouse Bremsen Und Appba Bremsventil fuer Zweikreis-Druckluftbremsanlagen in Kraftfahrzeugen
US3712685A (en) * 1970-09-29 1973-01-23 Bendix Westinghouse Automotive Dual circuit brake valve
GB1466296A (en) * 1974-06-13 1977-03-02 Dewandre Co Ltd C Dual brake valves

Also Published As

Publication number Publication date
GB2019516A (en) 1979-10-31
FR2424460A1 (fr) 1979-11-23
GB2019516B (en) 1982-03-24
DE2817991A1 (de) 1979-11-08

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Legal Events

Date Code Title Description
OD Request for examination
8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee