FR2441523A1 - Accelerateur de freinage rapide pour des freins a air comprime a action indirecte de vehicules sur rails - Google Patents

Accelerateur de freinage rapide pour des freins a air comprime a action indirecte de vehicules sur rails

Info

Publication number
FR2441523A1
FR2441523A1 FR7928061A FR7928061A FR2441523A1 FR 2441523 A1 FR2441523 A1 FR 2441523A1 FR 7928061 A FR7928061 A FR 7928061A FR 7928061 A FR7928061 A FR 7928061A FR 2441523 A1 FR2441523 A1 FR 2441523A1
Authority
FR
France
Prior art keywords
valve
shut
pressure
main air
air line
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
FR7928061A
Other languages
English (en)
Other versions
FR2441523B1 (fr
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.)
Knorr Bremse AG
Original Assignee
Knorr Bremse AG
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
Priority claimed from DE19782849688 external-priority patent/DE2849688A1/de
Priority claimed from DE19782852154 external-priority patent/DE2852154A1/de
Application filed by Knorr Bremse AG filed Critical Knorr Bremse AG
Publication of FR2441523A1 publication Critical patent/FR2441523A1/fr
Application granted granted Critical
Publication of FR2441523B1 publication Critical patent/FR2441523B1/fr
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

DANS CET ACCELERATEUR DE FREINAGE COMPORTANT UN PISTON DE COMMANDE 2 CHARGE PAR LA PRESSION DANS LA CONDUITE D'AIR PRINCIPALE HL DANS LE SENS DE LA FERMETURE D'UNE SOUPAPE D'ACCELERATION 22, 24, ET UNE SOUPAPE D'ARRET 40, CETTE DERNIERE EST COMMANDEE PAR UN PISTON 46, DONT LA SURFACE ACTIVE EST SUPERIEURE A LA SECTION TRANSVERSALE DE CETTE SOUPAPE ET QUI EST CHARGE, DANS LE SENS DE LA FERMETURE, PAR LA PRESSION DANS UNE PREMIERE CHAMBRE 100, ET PAR UN RESSORT 44, PLACE SOUS CONTRAINTE PREALABLE. APPLICATION NOTAMMENT AUX VEHICULES FERROVIAIRES.
FR7928061A 1978-11-16 1979-11-14 Accelerateur de freinage rapide pour des freins a air comprime a action indirecte de vehicules sur rails Granted FR2441523A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782849688 DE2849688A1 (de) 1978-11-16 1978-11-16 Schnellbremsbeschleuniger fuer indirekt wirkende druckluftbremsen von schienenfahrzeugen
DE19782852154 DE2852154A1 (de) 1978-12-01 1978-12-01 Schnellbremsbeschleuniger fuer indirekt wirkende druckluftbremsen von schienenfahrzeugen

Publications (2)

Publication Number Publication Date
FR2441523A1 true FR2441523A1 (fr) 1980-06-13
FR2441523B1 FR2441523B1 (fr) 1983-02-04

Family

ID=25776503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7928061A Granted FR2441523A1 (fr) 1978-11-16 1979-11-14 Accelerateur de freinage rapide pour des freins a air comprime a action indirecte de vehicules sur rails

Country Status (4)

Country Link
AT (1) ATA712879A (fr)
CH (1) CH643193A5 (fr)
FR (1) FR2441523A1 (fr)
RO (1) RO78691A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166927A1 (fr) * 1984-06-26 1986-01-08 Knorr-Bremse Ag Accélérateur de freinage rapide pour des freins à air comprimé à action indirecte

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969085C (de) * 1955-03-18 1958-06-04 Knorr Bremse Gmbh Schnellbremsbeschleuniger fuer Druckluftbremseinrichtungen von Schienenfahrzeugen
DE1236551B (de) * 1965-09-28 1967-03-16 Knorr Bremse Gmbh Beschleuniger fuer Druckluftbremsen von Schienenfahrzeugen
US3716276A (en) * 1971-10-27 1973-02-13 Westinghouse Air Brake Co Quick service valve device
DE2647283A1 (de) * 1976-10-20 1978-04-27 Knorr Bremse Gmbh Bremsbeschleuniger fuer druckluftbremsen, insbesondere fuer schienenfahrzeuge
DE2729848A1 (de) * 1977-07-01 1979-01-18 Knorr Bremse Gmbh Schnellbremsbeschleuniger fuer indirekt wirkende druckluftbremsen von schienenfahrzeugen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE969085C (de) * 1955-03-18 1958-06-04 Knorr Bremse Gmbh Schnellbremsbeschleuniger fuer Druckluftbremseinrichtungen von Schienenfahrzeugen
DE1236551B (de) * 1965-09-28 1967-03-16 Knorr Bremse Gmbh Beschleuniger fuer Druckluftbremsen von Schienenfahrzeugen
US3716276A (en) * 1971-10-27 1973-02-13 Westinghouse Air Brake Co Quick service valve device
DE2647283A1 (de) * 1976-10-20 1978-04-27 Knorr Bremse Gmbh Bremsbeschleuniger fuer druckluftbremsen, insbesondere fuer schienenfahrzeuge
DE2729848A1 (de) * 1977-07-01 1979-01-18 Knorr Bremse Gmbh Schnellbremsbeschleuniger fuer indirekt wirkende druckluftbremsen von schienenfahrzeugen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0166927A1 (fr) * 1984-06-26 1986-01-08 Knorr-Bremse Ag Accélérateur de freinage rapide pour des freins à air comprimé à action indirecte

Also Published As

Publication number Publication date
RO78691A (fr) 1982-03-24
FR2441523B1 (fr) 1983-02-04
CH643193A5 (en) 1984-05-30
ATA712879A (de) 1988-10-15

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Legal Events

Date Code Title Description
ST Notification of lapse