IT1027218B - Dispositivo acceleratore di sere natura per freno automatico a pressione di fluido a soarica graduale - Google Patents

Dispositivo acceleratore di sere natura per freno automatico a pressione di fluido a soarica graduale

Info

Publication number
IT1027218B
IT1027218B IT70801/74A IT7080174A IT1027218B IT 1027218 B IT1027218 B IT 1027218B IT 70801/74 A IT70801/74 A IT 70801/74A IT 7080174 A IT7080174 A IT 7080174A IT 1027218 B IT1027218 B IT 1027218B
Authority
IT
Italy
Prior art keywords
soaric
sere
natura
gradual
fluid pressure
Prior art date
Application number
IT70801/74A
Other languages
English (en)
Inventor
Prada Cesare
Original Assignee
Wabco Westinghouse 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 Wabco Westinghouse Spa filed Critical Wabco Westinghouse Spa
Priority to IT70801/74A priority Critical patent/IT1027218B/it
Priority to GB43034/75A priority patent/GB1505760A/en
Priority to DE19752552494 priority patent/DE2552494A1/de
Priority to CH1689575A priority patent/CH612385A5/xx
Priority to US05/645,319 priority patent/US3994536A/en
Priority to IN2434/CAL/75A priority patent/IN155816B/en
Priority to FR7540205A priority patent/FR2296553A1/fr
Priority to JP51000411A priority patent/JPS5939347B2/ja
Application granted granted Critical
Publication of IT1027218B publication Critical patent/IT1027218B/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
    • B60T15/36—Other control devices or valves characterised by definite functions
    • B60T15/52—Other control devices or valves characterised by definite functions for quick release of brakes, e.g. for influencing counter- pressure in triple valve or recirculating air from reservoir or brake cylinder to brake pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
IT70801/74A 1974-12-31 1974-12-31 Dispositivo acceleratore di sere natura per freno automatico a pressione di fluido a soarica graduale IT1027218B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT70801/74A IT1027218B (it) 1974-12-31 1974-12-31 Dispositivo acceleratore di sere natura per freno automatico a pressione di fluido a soarica graduale
GB43034/75A GB1505760A (en) 1974-12-31 1975-10-20 Fluid pressure operated braking system
DE19752552494 DE2552494A1 (de) 1974-12-31 1975-11-22 Druckmittelgesteuerte bremsvorrichtung
CH1689575A CH612385A5 (it) 1974-12-31 1975-12-30
US05/645,319 US3994536A (en) 1974-12-31 1975-12-30 Brake-release accelerating device and automatic gradual-discharge fluid brake
IN2434/CAL/75A IN155816B (it) 1974-12-31 1975-12-31
FR7540205A FR2296553A1 (fr) 1974-12-31 1975-12-31 Dispositif d'acceleration du desserrage pour des freins moderables a fluide sous pression
JP51000411A JPS5939347B2 (ja) 1974-12-31 1976-01-05 空圧式自動ブレ−キ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT70801/74A IT1027218B (it) 1974-12-31 1974-12-31 Dispositivo acceleratore di sere natura per freno automatico a pressione di fluido a soarica graduale

Publications (1)

Publication Number Publication Date
IT1027218B true IT1027218B (it) 1978-11-20

Family

ID=11314368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70801/74A IT1027218B (it) 1974-12-31 1974-12-31 Dispositivo acceleratore di sere natura per freno automatico a pressione di fluido a soarica graduale

Country Status (8)

Country Link
US (1) US3994536A (it)
JP (1) JPS5939347B2 (it)
CH (1) CH612385A5 (it)
DE (1) DE2552494A1 (it)
FR (1) FR2296553A1 (it)
GB (1) GB1505760A (it)
IN (1) IN155816B (it)
IT (1) IT1027218B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647283C3 (de) * 1976-10-20 1979-06-07 Knorr-Bremse Gmbh, 8000 Muenchen Bremsbeschleuniger für Druckluftbremsen, insbesondere für Schienenfahrzeuge
US4775194A (en) * 1986-06-06 1988-10-04 General Signal Corporation Pneumatically operated graduated release valve for rail vehicles
EP1520764B1 (de) * 2003-09-30 2006-11-22 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Steuerventileinrichtung für eine indirekt wirkende Druckluftbremse eines Schienenfahrzeugs
GB0723862D0 (en) * 2007-12-06 2008-01-16 Knorr Bremse Rail Sys Uk Ltd Brake system
US9333959B2 (en) * 2012-04-03 2016-05-10 Wabtec Holding Corp. Brake cylinder maintaining valve
CN103434504B (zh) * 2013-09-11 2016-08-10 中国北车集团大同电力机车有限责任公司 空气备用制动系统及制动方法
WO2015065970A1 (en) 2013-10-30 2015-05-07 Wabtec Holding Corp. Three stage distributor valve
DE102014112780A1 (de) * 2014-09-04 2016-03-10 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Steuerventil für selbsttätige Druckluftbremsen mit einem speziellen Ventilgehäuse
US9925969B2 (en) 2016-03-07 2018-03-27 Westinghouse Air Brake Technologies Corporation Cut-off valve and hot wheel protection valve arrangement
US10059320B2 (en) 2017-01-25 2018-08-28 Westinghouse Air Brake Technologies Corporation Automatic retainer valve
US10647309B2 (en) 2017-12-08 2020-05-12 Westinghouse Air Brake Technologies Corporation Quick Service Limiting Valve
CN107953874A (zh) * 2017-12-22 2018-04-24 易孝威 一种用于气刹车的电控紧急刹车系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2039732A (en) * 1931-10-08 1936-05-05 Westinghouse Air Brake Co Fluid pressure brake
US2367604A (en) * 1943-03-23 1945-01-16 Westinghouse Air Brake Co Fluid pressure brake
FR1147692A (fr) * 1955-04-14 1957-11-28 Knorr Bremse Gmbh Frein à air comprimé pour véhicules sur rail, lourds et rapides
US2923577A (en) * 1956-07-27 1960-02-02 Westinghouse Air Brake Co Fluid pressure brake apparatus with improved charging control of auxiliary and control reservoirs

Also Published As

Publication number Publication date
GB1505760A (en) 1978-03-30
IN155816B (it) 1985-03-09
JPS51119474A (en) 1976-10-20
JPS5939347B2 (ja) 1984-09-22
US3994536A (en) 1976-11-30
CH612385A5 (it) 1979-07-31
FR2296553A1 (fr) 1976-07-30
FR2296553B1 (it) 1979-07-27
DE2552494A1 (de) 1976-07-15

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