JPH01104853U - - Google Patents

Info

Publication number
JPH01104853U
JPH01104853U JP1987201557U JP20155787U JPH01104853U JP H01104853 U JPH01104853 U JP H01104853U JP 1987201557 U JP1987201557 U JP 1987201557U JP 20155787 U JP20155787 U JP 20155787U JP H01104853 U JPH01104853 U JP H01104853U
Authority
JP
Japan
Prior art keywords
valve
air supply
piston
spring
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.)
Pending
Application number
JP1987201557U
Other languages
English (en)
Japanese (ja)
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 JP1987201557U priority Critical patent/JPH01104853U/ja
Priority to US07/278,387 priority patent/US4917148A/en
Priority to CA000587108A priority patent/CA1313686C/en
Publication of JPH01104853U publication Critical patent/JPH01104853U/ja
Pending 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1893—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution especially adapted for railway vehicles
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1812—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the means for pressure reduction
    • B60T8/1825—Means for changing the diaphragm area submitted to pressure
    • 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
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/18—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution
    • B60T8/1837—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle weight or load, e.g. load distribution characterised by the load-detecting arrangements
    • B60T8/1843—Arrangements for detecting air spring pressure
    • 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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
JP1987201557U 1987-12-29 1987-12-29 Pending JPH01104853U (US06811534-20041102-M00003.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1987201557U JPH01104853U (US06811534-20041102-M00003.png) 1987-12-29 1987-12-29
US07/278,387 US4917148A (en) 1987-12-29 1988-12-01 Load dependent valve for railway vehicles
CA000587108A CA1313686C (en) 1987-12-29 1988-12-28 Load dependent valve for railway vehicles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987201557U JPH01104853U (US06811534-20041102-M00003.png) 1987-12-29 1987-12-29

Publications (1)

Publication Number Publication Date
JPH01104853U true JPH01104853U (US06811534-20041102-M00003.png) 1989-07-14

Family

ID=16443024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987201557U Pending JPH01104853U (US06811534-20041102-M00003.png) 1987-12-29 1987-12-29

Country Status (3)

Country Link
US (1) US4917148A (US06811534-20041102-M00003.png)
JP (1) JPH01104853U (US06811534-20041102-M00003.png)
CA (1) CA1313686C (US06811534-20041102-M00003.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020002962A (ja) * 2018-06-25 2020-01-09 ナブテスコ株式会社 圧力制御弁

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0457478U (US06811534-20041102-M00003.png) * 1990-09-26 1992-05-18
JP2506155Y2 (ja) * 1990-09-26 1996-08-07 株式会社ナブコ 圧力制御弁
US6171081B1 (en) * 1998-02-17 2001-01-09 Keihin Corporation Fuel pump assembly
US6666528B1 (en) * 2002-08-28 2003-12-23 New York Air Brake Corporation Empty load device
CN106051213B (zh) * 2016-07-27 2018-01-30 眉山中车制动科技股份有限公司 一种铁路车辆用缓解调整阀
CN106352124B (zh) * 2016-08-30 2018-10-12 宁波亚德客自动化工业有限公司 定压阀
US10578221B2 (en) * 2016-10-11 2020-03-03 Precision Planting Llc Flow divider

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118175A (US06811534-20041102-M00003.png) * 1974-03-01 1975-09-16
JPS59212582A (ja) * 1983-05-19 1984-12-01 アメリカン・スタンダ−ド・インコ−ポレイテツド 可調整型応荷弁

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3018136A (en) * 1960-03-21 1962-01-23 Power Brake Equipment Company Adjustable differential air pressure relay
US4480663A (en) * 1982-09-13 1984-11-06 Wabco Fahrzeugbremsen Gmbh Pneumatic relay valve
US4724859A (en) * 1986-12-09 1988-02-16 Nippon Air Brake Co., Ltd. Self-lapping type valve device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50118175A (US06811534-20041102-M00003.png) * 1974-03-01 1975-09-16
JPS59212582A (ja) * 1983-05-19 1984-12-01 アメリカン・スタンダ−ド・インコ−ポレイテツド 可調整型応荷弁

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020002962A (ja) * 2018-06-25 2020-01-09 ナブテスコ株式会社 圧力制御弁

Also Published As

Publication number Publication date
CA1313686C (en) 1993-02-16
US4917148A (en) 1990-04-17

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