JPS6020450U - 応荷重弁 - Google Patents

応荷重弁

Info

Publication number
JPS6020450U
JPS6020450U JP1983113628U JP11362883U JPS6020450U JP S6020450 U JPS6020450 U JP S6020450U JP 1983113628 U JP1983113628 U JP 1983113628U JP 11362883 U JP11362883 U JP 11362883U JP S6020450 U JPS6020450 U JP S6020450U
Authority
JP
Japan
Prior art keywords
variable load
load valve
brake
control
control pressure
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
JP1983113628U
Other languages
English (en)
Other versions
JPH0127487Y2 (ja
Inventor
土塔　重明
Original Assignee
株式会社ナブコ
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 株式会社ナブコ filed Critical 株式会社ナブコ
Priority to JP1983113628U priority Critical patent/JPS6020450U/ja
Priority to US06/631,673 priority patent/US4585279A/en
Publication of JPS6020450U publication Critical patent/JPS6020450U/ja
Application granted granted Critical
Publication of JPH0127487Y2 publication Critical patent/JPH0127487Y2/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
    • 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
    • B60T8/1818—Lever mechanism
    • 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
    • B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
    • B60T8/30—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels responsive to load
    • B60T8/303—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels responsive to load using pneumatic valves

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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の応荷重弁の説明図、第２図は本考案によ
る応荷重弁の一実施例のブレーキ作動のときの説明図、
第３図は第２図実施例のブレーキ弛めのときの説明図、
第４図はパイロットピストンを省略した場合の要部説明
図、第５図は他の実施例の説明図である。 ４・・・釣合ピストン、５・・・制御ピストン、６・・
・入力室、７・・・出力室、８・・・釣合室、１０・・
・制御室、１３・・・供給弁、１５・・・排気弁、２９
・・・パイロットピストン、３０・・・パイロット室、
３３−−−−−−パイロット弁。

Claims (1)

    【実用新案登録請求の範囲】
  1. 車両の荷重に応じた制御圧力に応動する制御ピストンの
    変位にもとづいて給排作動し、前記制御圧力に比例した
    圧力の流体を車両用ブレーキ装置に供給する応荷重弁に
    おいて、ブレーキ弛めのときに前記制御圧力に抗して前
    記制御ピストンを押圧する圧力流体が導入され、ブレー
    キ作動のときに該圧力流体が排出されるパイロット室を
    設けた応荷重弁。
JP1983113628U 1983-07-20 1983-07-20 応荷重弁 Granted JPS6020450U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1983113628U JPS6020450U (ja) 1983-07-20 1983-07-20 応荷重弁
US06/631,673 US4585279A (en) 1983-07-20 1984-07-17 Load responsive brake control valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1983113628U JPS6020450U (ja) 1983-07-20 1983-07-20 応荷重弁

Publications (2)

Publication Number Publication Date
JPS6020450U true JPS6020450U (ja) 1985-02-13
JPH0127487Y2 JPH0127487Y2 (ja) 1989-08-17

Family

ID=14617039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1983113628U Granted JPS6020450U (ja) 1983-07-20 1983-07-20 応荷重弁

Country Status (2)

Country Link
US (1) US4585279A (ja)
JP (1) JPS6020450U (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3501179A1 (de) * 1985-01-16 1986-07-17 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover Elektrische bremsanlage
US4678241A (en) * 1985-03-11 1987-07-07 Nippon Air Brake Co., Ltd. Equalizer discharge valve for a railroad car air brake system
US5269595A (en) * 1992-10-19 1993-12-14 Westinghouse Air Brake Company Empty/load changeover valve for railway car
US5340203A (en) * 1993-06-11 1994-08-23 Westinghouse Air Brake Company Variable load control valve with dual diaphragms reinforced by washers and spacer members
GB9511136D0 (en) * 1995-06-02 1995-07-26 Lucas Ind Plc Braking system for a vehicle
US6212976B1 (en) 1997-08-28 2001-04-10 Huey Stogner Duplex drill pipe wrench apparatus and method for top drilling rig drilling operations
US6318813B1 (en) * 2000-01-20 2001-11-20 Honeywell Commercial Vehicle Systems Co. Air spring reservoir emergency brake backup system
JP2009203155A (ja) * 2008-01-31 2009-09-10 Ohara Inc 光学ガラス
US9469315B2 (en) * 2013-05-22 2016-10-18 Wabtec Holding Corp. Thermally optimized railway vehicle brake system
US10029666B2 (en) * 2015-03-19 2018-07-24 Westinghouse Air Brake Technologies Corporation Hot wheel protection valve
US10059320B2 (en) 2017-01-25 2018-08-28 Westinghouse Air Brake Technologies Corporation Automatic retainer valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1279710B (de) * 1966-09-16 1968-10-10 Knorr Bremse Gmbh Lastabhaengige Druckluftbremse fuer Schienenfahrzeuge
US3944287A (en) * 1974-04-18 1976-03-16 The Nippon Air Brake Company, Ltd. Electro-pneumatic brake apparatus for railway vehicles
JPS5347686Y2 (ja) * 1976-06-02 1978-11-15
JPS54135980A (en) * 1978-04-07 1979-10-22 Nippon Air Brake Co Brake device for vehicles

Also Published As

Publication number Publication date
JPH0127487Y2 (ja) 1989-08-17
US4585279A (en) 1986-04-29

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