FR717322A - Perfectionnements aux appareils de freins à fluide sous pression - Google Patents

Perfectionnements aux appareils de freins à fluide sous pression

Info

Publication number
FR717322A
FR717322A FR717322DA FR717322A FR 717322 A FR717322 A FR 717322A FR 717322D A FR717322D A FR 717322DA FR 717322 A FR717322 A FR 717322A
Authority
FR
France
Prior art keywords
pressurized fluid
brake devices
fluid brake
devices
pressurized
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
Other languages
English (en)
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.)
Compagnie des Freins Westinghouse
Original Assignee
Compagnie des Freins Westinghouse
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 Compagnie des Freins Westinghouse filed Critical Compagnie des Freins Westinghouse
Application granted granted Critical
Publication of FR717322A publication Critical patent/FR717322A/fr
Expired 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
    • 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
    • B60T15/42—Other control devices or valves characterised by definite functions with a quick braking action, i.e. with accelerating valves actuated by brake-pipe pressure variation
    • 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
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B60T15/24—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures
    • B60T15/30—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures with a quick braking action
    • B60T15/302—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder
    • B60T15/304—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder with one slide valve
    • 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
    • B60T15/18—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere
    • B60T15/24—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures
    • B60T15/30—Triple or other relay valves which allow step-wise application or release and which are actuated by brake-pipe pressure variation to connect brake cylinders or equivalent to compressed air or vacuum source or atmosphere controlled by three fluid pressures with a quick braking action
    • B60T15/302—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder
    • B60T15/304—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder with one slide valve
    • B60T15/306—Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder with one slide valve with a slide valve for initiation and a second slide valve for control of the braking

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Systems And Boosters (AREA)
  • Transmission Of Braking Force In Braking Systems (AREA)
FR717322D 1930-05-28 1931-05-20 Perfectionnements aux appareils de freins à fluide sous pression Expired FR717322A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16475/30A GB356725A (en) 1930-05-28 1930-05-28 Improvements relating to fluid pressure braking apparatus

Publications (1)

Publication Number Publication Date
FR717322A true FR717322A (fr) 1932-01-07

Family

ID=10078005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR717322D Expired FR717322A (fr) 1930-05-28 1931-05-20 Perfectionnements aux appareils de freins à fluide sous pression

Country Status (6)

Country Link
US (1) US1994192A (fr)
AT (1) AT141922B (fr)
CH (1) CH165368A (fr)
DE (1) DE580525C (fr)
FR (1) FR717322A (fr)
GB (1) GB356725A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE755886C (de) * 1941-11-20 1953-08-03 Bromsregulator Svenska Ab Vorrichtung an Druckluftbremsen zur Steuerung eines Kraftschalters
DE945096C (de) * 1953-09-05 1956-06-28 Knorr Bremse Gmbh Verfahren fuer den Betrieb von Druckluftbremsen mit zwei Beschleunigungseinrichtungen
DE969085C (de) * 1955-03-18 1958-06-04 Knorr Bremse Gmbh Schnellbremsbeschleuniger fuer Druckluftbremseinrichtungen von Schienenfahrzeugen
DE1131253B (de) * 1955-08-09 1962-06-14 Westinghouse Air Brake Co Dreidruckventil fuer Druckluftbremsen von Schienenfahrzeugen
DE1173505B (de) * 1958-01-29 1964-07-09 Westinghouse Italiana Beschleuniger mit abgestufter Beschleuniger-wirkung in einem Dreidrucksteuerventil fuer selbst-taetige Druckmittelbremsanlagen, insbesondere fuer Eisenbahnfahrzeuge

Also Published As

Publication number Publication date
CH165368A (fr) 1933-11-15
AT141922B (de) 1935-06-11
GB356725A (en) 1931-08-28
US1994192A (en) 1935-03-12
DE580525C (de) 1933-07-12

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