BR7900902A - Sistema de afastamento de freios de molas - Google Patents

Sistema de afastamento de freios de molas

Info

Publication number
BR7900902A
BR7900902A BR7900902A BR7900902A BR7900902A BR 7900902 A BR7900902 A BR 7900902A BR 7900902 A BR7900902 A BR 7900902A BR 7900902 A BR7900902 A BR 7900902A BR 7900902 A BR7900902 A BR 7900902A
Authority
BR
Brazil
Prior art keywords
removal system
spring brake
brake removal
spring
removal
Prior art date
Application number
BR7900902A
Other languages
English (en)
Inventor
J Koening
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Publication of BR7900902A publication Critical patent/BR7900902A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86718—Dividing into parallel flow paths with recombining

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Multiple-Way Valves (AREA)
  • Braking Systems And Boosters (AREA)
  • Check Valves (AREA)
BR7900902A 1978-02-16 1979-02-14 Sistema de afastamento de freios de molas BR7900902A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/878,202 US4158470A (en) 1978-02-16 1978-02-16 Spring brake hold-off system

Publications (1)

Publication Number Publication Date
BR7900902A true BR7900902A (pt) 1979-09-11

Family

ID=25371578

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7900902A BR7900902A (pt) 1978-02-16 1979-02-14 Sistema de afastamento de freios de molas

Country Status (10)

Country Link
US (1) US4158470A (pt)
JP (1) JPS54117943A (pt)
AR (1) AR217731A1 (pt)
AU (1) AU522763B2 (pt)
BR (1) BR7900902A (pt)
CA (1) CA1088980A (pt)
DE (1) DE2905461A1 (pt)
FR (1) FR2417419A1 (pt)
GB (1) GB2014699B (pt)
IT (1) IT1110244B (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941344A1 (de) * 1979-10-12 1981-04-23 Robert Bosch Gmbh, 7000 Stuttgart Druckmittel-bremsanlage
US5984425A (en) * 1998-01-22 1999-11-16 Wacker Corporation Spring applied/hydraulically released braking system employing self-resetting override valve
US7600825B2 (en) * 2006-06-08 2009-10-13 Parker-Hannifin Corporation Hydraulic release system with manually operated hydraulic lock valve for spring-applied, hydraulically-released parking brake system
CN104061350B (zh) * 2014-06-06 2016-08-03 中国煤炭科工集团太原研究院有限公司 气动自锁开关阀
EP3611065B1 (en) * 2018-07-13 2021-02-24 WABCO Europe BVBA Park release valve - single 4-way 3-position (4/3 valve) spool (rod) & sleeve valve arrangement with pop-out function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3166358A (en) * 1963-03-21 1965-01-19 Bendix Westinghouse Automotive Fluid pressure system and control valve
FR1388341A (fr) * 1963-03-21 1965-02-05 Bendix Westinghouse Automotive Valve de contrôle notamment pour circuit de freinage
US3841714A (en) * 1973-05-02 1974-10-15 Midland Ross Corp Parking brake control
DE2538505C2 (de) * 1975-08-29 1986-10-09 Knorr-Bremse AG, 8000 München Sperrventil für Federspeicherbremsanlagen von Kraftfahrzeugen

Also Published As

Publication number Publication date
GB2014699B (en) 1982-06-16
FR2417419A1 (fr) 1979-09-14
GB2014699A (en) 1979-08-30
AR217731A1 (es) 1980-04-15
IT7920216A0 (it) 1979-02-15
IT1110244B (it) 1985-12-23
CA1088980A (en) 1980-11-04
FR2417419B1 (pt) 1984-06-29
AU4371079A (en) 1979-08-23
JPS54117943A (en) 1979-09-13
DE2905461A1 (de) 1979-08-30
AU522763B2 (en) 1982-06-24
US4158470A (en) 1979-06-19

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