JPH0428291Y2 - - Google Patents

Info

Publication number
JPH0428291Y2
JPH0428291Y2 JP1987190597U JP19059787U JPH0428291Y2 JP H0428291 Y2 JPH0428291 Y2 JP H0428291Y2 JP 1987190597 U JP1987190597 U JP 1987190597U JP 19059787 U JP19059787 U JP 19059787U JP H0428291 Y2 JPH0428291 Y2 JP H0428291Y2
Authority
JP
Japan
Prior art keywords
valve
piston
air supply
membrane plate
chamber
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
JP1987190597U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0194167U (en]
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 filed Critical
Priority to JP1987190597U priority Critical patent/JPH0428291Y2/ja
Priority to US07/278,388 priority patent/US4949754A/en
Priority to CA000585842A priority patent/CA1309744C/en
Publication of JPH0194167U publication Critical patent/JPH0194167U/ja
Application granted granted Critical
Publication of JPH0428291Y2 publication Critical patent/JPH0428291Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/18—Control of fluid pressure with auxiliary non-electric power derived from an external source
    • G05D16/185—Control of fluid pressure with auxiliary non-electric power derived from an external source using membranes within the main valve
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • Y10T137/2409—With counter-balancing pressure feedback to the modulating device
    • 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
    • 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
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87217—Motor
    • Y10T137/87225—Fluid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Driven Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
JP1987190597U 1987-12-15 1987-12-15 Expired JPH0428291Y2 (en])

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987190597U JPH0428291Y2 (en]) 1987-12-15 1987-12-15
US07/278,388 US4949754A (en) 1987-12-15 1988-12-01 Pressure control valve for railway vehicles
CA000585842A CA1309744C (en) 1987-12-15 1988-12-14 Pressure control valve for railway vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987190597U JPH0428291Y2 (en]) 1987-12-15 1987-12-15

Publications (2)

Publication Number Publication Date
JPH0194167U JPH0194167U (en]) 1989-06-21
JPH0428291Y2 true JPH0428291Y2 (en]) 1992-07-08

Family

ID=16260714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987190597U Expired JPH0428291Y2 (en]) 1987-12-15 1987-12-15

Country Status (3)

Country Link
US (1) US4949754A (en])
JP (1) JPH0428291Y2 (en])
CA (1) CA1309744C (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5163464A (en) * 1992-04-15 1992-11-17 Baumann Hans D Pneumatic pressure controller
CN101929574B (zh) * 2010-09-19 2012-01-04 卓旦春 一种动态平衡电动压差调节阀

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716017A (en) * 1952-08-28 1955-08-23 Grinnell Corp Diaphragm valves
US2825361A (en) * 1955-01-20 1958-03-04 Exxon Research Engineering Co Variable ratio valve
US2958337A (en) * 1956-12-28 1960-11-01 Westinghouse Air Brake Co Fluid pressure regulating valve device for supplying graduated delivery pressure according to the supply pressure
US4724859A (en) * 1986-12-09 1988-02-16 Nippon Air Brake Co., Ltd. Self-lapping type valve device

Also Published As

Publication number Publication date
CA1309744C (en) 1992-11-03
JPH0194167U (en]) 1989-06-21
US4949754A (en) 1990-08-21

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