IT207058Z2 - Valvola pneumatica per impianti di frenatura - Google Patents

Valvola pneumatica per impianti di frenatura

Info

Publication number
IT207058Z2
IT207058Z2 IT8653220U IT5322086U IT207058Z2 IT 207058 Z2 IT207058 Z2 IT 207058Z2 IT 8653220 U IT8653220 U IT 8653220U IT 5322086 U IT5322086 U IT 5322086U IT 207058 Z2 IT207058 Z2 IT 207058Z2
Authority
IT
Italy
Prior art keywords
piston
valve
chamber
guide portion
pressure
Prior art date
Application number
IT8653220U
Other languages
English (en)
Other versions
IT8653220V0 (it
Inventor
Domenico Angelillo
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT8653220U priority Critical patent/IT207058Z2/it
Publication of IT8653220V0 publication Critical patent/IT8653220V0/it
Priority to EP87830120A priority patent/EP0241436B1/en
Priority to DE8787830120T priority patent/DE3762400D1/de
Priority to ES87830120T priority patent/ES2014329B3/es
Priority to AT87830120T priority patent/ATE52229T1/de
Priority to US07/033,383 priority patent/US4712577A/en
Application granted granted Critical
Publication of IT207058Z2 publication Critical patent/IT207058Z2/it

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
    • 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
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • 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
    • Y10T137/5109—Convertible
    • Y10T137/5196—Unit orientable in a single location between plural positions
    • 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
    • Y10T137/86919—Sequentially closing and opening alternately seating flow controllers

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
IT8653220U 1986-04-02 1986-04-02 Valvola pneumatica per impianti di frenatura IT207058Z2 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT8653220U IT207058Z2 (it) 1986-04-02 1986-04-02 Valvola pneumatica per impianti di frenatura
EP87830120A EP0241436B1 (en) 1986-04-02 1987-03-31 Pneumatic valve for braking systems
DE8787830120T DE3762400D1 (de) 1986-04-02 1987-03-31 Druckluftventil fuer bremsanlagen.
ES87830120T ES2014329B3 (es) 1986-04-02 1987-03-31 Valvula neumatica para sistemas de frenado
AT87830120T ATE52229T1 (de) 1986-04-02 1987-03-31 Druckluftventil fuer bremsanlagen.
US07/033,383 US4712577A (en) 1986-04-02 1987-04-02 Pneumatic valve for braking systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8653220U IT207058Z2 (it) 1986-04-02 1986-04-02 Valvola pneumatica per impianti di frenatura

Publications (2)

Publication Number Publication Date
IT8653220V0 IT8653220V0 (it) 1986-04-02
IT207058Z2 true IT207058Z2 (it) 1987-11-02

Family

ID=11280958

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8653220U IT207058Z2 (it) 1986-04-02 1986-04-02 Valvola pneumatica per impianti di frenatura

Country Status (6)

Country Link
US (1) US4712577A (it)
EP (1) EP0241436B1 (it)
AT (1) ATE52229T1 (it)
DE (1) DE3762400D1 (it)
ES (1) ES2014329B3 (it)
IT (1) IT207058Z2 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5346291A (en) * 1992-12-02 1994-09-13 Allied-Signal Inc. Fluid pressure control valve with valve member mounted on guide pin slidably carried by piston
US5487273A (en) * 1993-09-13 1996-01-30 Alliedsignal Inc. Turbocharger having pneumatic actuator with pilot valve
US8322364B2 (en) * 2008-09-22 2012-12-04 MBF Stainless Valve Limited Actuator for operating valves such as diaphragm valves

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266850A (en) * 1964-03-13 1966-08-16 Bendix Westinghouse Automotive Brake valve or the like for two separate systems
US3464742A (en) * 1968-03-29 1969-09-02 Wagner Electric Corp Control valve
AT295267B (de) * 1968-09-19 1971-12-27 Bosch Gmbh Robert Zweikreis-Steuerventil
US4258741A (en) * 1979-08-02 1981-03-31 J. Edwin Roy Adjustable pressure sensing piston mechanism
JPS5783762A (en) * 1980-11-08 1982-05-25 Hayao Kabayama Three way three position switching valve
DE3127108C2 (de) * 1981-07-09 1984-09-27 Graubremse Gmbh, 6900 Heidelberg Zweikreis-Bremsventil für Kraftfahrzeuge
DE3231978A1 (de) * 1982-08-27 1984-03-01 Knorr-Bremse GmbH, 8000 München Druckregelventil, insbesondere fussbremsventil fuer kraftfahrzeuge
EP0113179A1 (en) * 1982-11-22 1984-07-11 Bendix Limited Fluid pressure valve assembly

Also Published As

Publication number Publication date
ES2014329B3 (es) 1990-07-01
IT8653220V0 (it) 1986-04-02
US4712577A (en) 1987-12-15
ATE52229T1 (de) 1990-05-15
EP0241436B1 (en) 1990-04-25
EP0241436A1 (en) 1987-10-14
DE3762400D1 (de) 1990-05-31

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