FR2453767A1 - Valve d'inversion, notamment pour vehicule ferroviaire - Google Patents

Valve d'inversion, notamment pour vehicule ferroviaire

Info

Publication number
FR2453767A1
FR2453767A1 FR8011657A FR8011657A FR2453767A1 FR 2453767 A1 FR2453767 A1 FR 2453767A1 FR 8011657 A FR8011657 A FR 8011657A FR 8011657 A FR8011657 A FR 8011657A FR 2453767 A1 FR2453767 A1 FR 2453767A1
Authority
FR
France
Prior art keywords
rail vehicle
load
transmitted
spring
inversion valve
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.)
Withdrawn
Application number
FR8011657A
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.)
Sab Industri AB
Original Assignee
Sab Industri AB
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 Sab Industri AB filed Critical Sab Industri AB
Publication of FR2453767A1 publication Critical patent/FR2453767A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Safety Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Hydraulic Control Valves For Brake Systems (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

L'INVENTION CONCERNE UNE VALVE D'INVERSION, DESTINEE DE PREFERENCE A UN VEHICULE FERROVIAIRE AFIN DE REGLER LA PUISSANCE DE SON FREINAGE EN FONCTION DE LA CHARGE. LE MECANISME DE COMMANDE DE CETTE VALVE COMPREND UN BRAS EXTERIEUR 4 QUI PEUT PIVOTER EN FONCTION DE LA CHARGE DU VEHICULE ET DONT LES MOUVEMENTS SONT TRANSMIS, PAR L'INTERMEDIAIRE D'UN AMORTISSEUR PNEUMATIQUE 15, A UNE TIGE 14 DE COMMANDE AGISSANT SUR UN DISTRIBUTEUR 16. LES MOUVEMENTS DU BRAS 4 SONT TRANSMIS A LA TIGE 14 PAR L'INTERMEDIAIRE D'UN RESSORT 9 ET D'UN LEVIER COUDE 13 DISPOSES DE MANIERE QUE L'AXE DU RESSORT 9 SOIT A PEU PRES PERPENDICULAIRE A LA TIGE 14 DE COMMANDE. DOMAINE D'APPLICATION: FREINS DE VEHICULES FERROVIAIRES.
FR8011657A 1977-09-01 1980-05-22 Valve d'inversion, notamment pour vehicule ferroviaire Withdrawn FR2453767A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7709828A SE407770B (sv) 1977-09-01 1977-09-01 Lastvexelventil, foretredesvis for ett jernvegsfordon

Publications (1)

Publication Number Publication Date
FR2453767A1 true FR2453767A1 (fr) 1980-11-07

Family

ID=20332148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8011657A Withdrawn FR2453767A1 (fr) 1977-09-01 1980-05-22 Valve d'inversion, notamment pour vehicule ferroviaire

Country Status (14)

Country Link
US (1) US4321985A (fr)
EP (1) EP0006901A1 (fr)
JP (1) JPS5447130A (fr)
AR (1) AR214370A1 (fr)
AU (1) AU521748B2 (fr)
CA (1) CA1089840A (fr)
DD (1) DD138533A1 (fr)
DE (1) DE2857591A1 (fr)
FR (1) FR2453767A1 (fr)
IT (1) IT1100661B (fr)
PL (1) PL209237A1 (fr)
SE (1) SE407770B (fr)
WO (1) WO1979000123A1 (fr)
ZA (1) ZA784978B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5551766A (en) * 1994-10-11 1996-09-03 Ellcon National, Inc. Empty/load sensor mechanism for controlled vehicle braking
DE102009013004B3 (de) * 2009-03-13 2010-09-02 Knorr-Bremse Systeme für Schienenfahrzeuge GmbH Ventileinrichtung mit Knickventilfunktion für Lastbremsventile

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1530239B1 (de) * 1964-10-30 1970-05-06 Girling Ltd Lastabhaengige Einrichtung zum Betaetigen der Bremse eines Schienenfahrzeuges
DE2443762C2 (de) * 1974-09-13 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Lastabhängiger Bremsdruckregler für Kraftfahrzeuge
US4235478A (en) * 1979-03-26 1980-11-25 Sloan Valve Company Empty and load brake device

Also Published As

Publication number Publication date
ZA784978B (en) 1979-08-29
JPS5447130A (en) 1979-04-13
SE7709828L (sv) 1979-03-02
AU521748B2 (en) 1982-04-29
DD138533A1 (de) 1979-11-07
WO1979000123A1 (fr) 1979-03-22
DE2857591A1 (de) 1981-01-29
AR214370A1 (es) 1979-05-31
IT7827155A0 (it) 1978-08-30
SE407770B (sv) 1979-04-23
US4321985A (en) 1982-03-30
IT1100661B (it) 1985-09-28
AU3949678A (en) 1980-03-06
EP0006901A1 (fr) 1980-01-23
PL209237A1 (pl) 1979-06-04
CA1089840A (fr) 1980-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse