[go: up one dir, main page]

FR663922A - Perfectionnements aux freins pneumatiques - Google Patents

Perfectionnements aux freins pneumatiques

Info

Publication number
FR663922A
FR663922A FR663922DA FR663922A FR 663922 A FR663922 A FR 663922A FR 663922D A FR663922D A FR 663922DA FR 663922 A FR663922 A FR 663922A
Authority
FR
France
Prior art keywords
pneumatic brake
brake improvements
pneumatic
brake
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 FR663922A publication Critical patent/FR663922A/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
    • B60T15/18—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR663922D 1927-12-09 1928-11-14 Perfectionnements aux freins pneumatiques Expired FR663922A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US663922XA 1927-12-09 1927-12-09

Publications (1)

Publication Number Publication Date
FR663922A true FR663922A (fr) 1929-08-27

Family

ID=22069232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR663922D Expired FR663922A (fr) 1927-12-09 1928-11-14 Perfectionnements aux freins pneumatiques

Country Status (1)

Country Link
FR (1) FR663922A (fr)

Similar Documents

Publication Publication Date Title
FR651823A (fr) Perfectionnements apportés aux ressorts pneumatiques
FR622677A (fr) Perfectionnements aux voitures à roues indépendantes
FR631325A (fr) Perfectionnements aux brouettes
FR658224A (fr) Perfectionnements aux freins
FR665053A (fr) Perfectionnements aux freins
FR663922A (fr) Perfectionnements aux freins pneumatiques
FR36319E (fr) Perfectionnements aux cylindres de freins
FR693091A (fr) Perfectionnements aux freins
FR644446A (fr) Perfectionnements apportés aux freins
FR663688A (fr) Perfectionnements aux freins
FR663480A (fr) Perfectionnements aux freins
FR645247A (fr) Perfectionnements aux freins
FR639652A (fr) Perfectionnements aux freins
FR632199A (fr) Perfectionnements aux mâchoires de freins
FR608748A (fr) Perfectionnements aux freins
FR663624A (fr) Perfectionnements aux appareils de freins pneumatiques
FR621510A (fr) Perfectionnements aux freins
FR617342A (fr) Perfectionnements aux freins
FR657240A (fr) Perfectionnements aux freins des véhicules
FR652648A (fr) Perfectionnements aux freins
FR675510A (fr) Perfectionnements aux freins
FR652461A (fr) Perfectionnements aux freins à air
FR620923A (fr) Servo-frein pneumatique
FR645660A (fr) Perfectionnements aux freins de véhicules
FR660482A (fr) Perfectionnements aux distributeurs de freins pneumatiques