JPS5683664A - Comparison switching valve making low-pressure side into output pressure with respect to two system input pressure - Google Patents

Comparison switching valve making low-pressure side into output pressure with respect to two system input pressure

Info

Publication number
JPS5683664A
JPS5683664A JP16129579A JP16129579A JPS5683664A JP S5683664 A JPS5683664 A JP S5683664A JP 16129579 A JP16129579 A JP 16129579A JP 16129579 A JP16129579 A JP 16129579A JP S5683664 A JPS5683664 A JP S5683664A
Authority
JP
Japan
Prior art keywords
chamber
pressure
valve
output
respect
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.)
Granted
Application number
JP16129579A
Other languages
English (en)
Other versions
JPS6214427B2 (ja
Inventor
Hideo Tamamori
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.)
Nabco Ltd
Original Assignee
Nabco Ltd
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 Nabco Ltd filed Critical Nabco Ltd
Priority to JP16129579A priority Critical patent/JPS5683664A/ja
Priority to US06/215,475 priority patent/US4375303A/en
Publication of JPS5683664A publication Critical patent/JPS5683664A/ja
Publication of JPS6214427B2 publication Critical patent/JPS6214427B2/ja
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
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/16—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger operated by remote control, i.e. initiating means not mounted on vehicle
    • B60T7/18—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger operated by remote control, i.e. initiating means not mounted on vehicle operated by wayside apparatus
    • 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
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2567—Alternate or successive inflows

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Multiple-Way Valves (AREA)
  • Regulating Braking Force (AREA)
JP16129579A 1979-12-11 1979-12-11 Comparison switching valve making low-pressure side into output pressure with respect to two system input pressure Granted JPS5683664A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP16129579A JPS5683664A (en) 1979-12-11 1979-12-11 Comparison switching valve making low-pressure side into output pressure with respect to two system input pressure
US06/215,475 US4375303A (en) 1979-12-11 1980-12-11 Change-over valve device utilizing the lower pressure of a double input pressure system for increasing the degree of delivered operating pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16129579A JPS5683664A (en) 1979-12-11 1979-12-11 Comparison switching valve making low-pressure side into output pressure with respect to two system input pressure

Publications (2)

Publication Number Publication Date
JPS5683664A true JPS5683664A (en) 1981-07-08
JPS6214427B2 JPS6214427B2 (ja) 1987-04-02

Family

ID=15732385

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16129579A Granted JPS5683664A (en) 1979-12-11 1979-12-11 Comparison switching valve making low-pressure side into output pressure with respect to two system input pressure

Country Status (2)

Country Link
US (1) US4375303A (ja)
JP (1) JPS5683664A (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4586755A (en) * 1984-09-04 1986-05-06 American Standard Inc. Railway brake control system arranged to limit maximum brake pressure during combined independent and automatic brake operation
JPH0345896Y2 (ja) * 1985-03-11 1991-09-27
US4678241A (en) * 1985-03-11 1987-07-07 Nippon Air Brake Co., Ltd. Equalizer discharge valve for a railroad car air brake system
JP2001066757A (ja) * 2000-08-07 2001-03-16 Seiko Epson Corp 露光方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272564A (en) * 1964-01-08 1966-09-13 Lancia Automobili Air brake valve
US3667815A (en) * 1969-05-02 1972-06-06 Magneti Marelli Spa Servo distributors in pneumatic braking systems of vehicles with trailer
JPS5614865B2 (ja) * 1973-11-16 1981-04-07
US3944287A (en) * 1974-04-18 1976-03-16 The Nippon Air Brake Company, Ltd. Electro-pneumatic brake apparatus for railway vehicles
JPS54135980A (en) * 1978-04-07 1979-10-22 Nippon Air Brake Co Brake device for vehicles
US4302058A (en) * 1980-02-25 1981-11-24 Nippon Air Brake Co., Ltd. Variable load valve device

Also Published As

Publication number Publication date
US4375303A (en) 1983-03-01
JPS6214427B2 (ja) 1987-04-02

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