FR2324491A1 - MECHANIC'S BRAKE VALVE INSTALLATION, ESPECIALLY FOR VEHICLES ON TRACKS - Google Patents

MECHANIC'S BRAKE VALVE INSTALLATION, ESPECIALLY FOR VEHICLES ON TRACKS

Info

Publication number
FR2324491A1
FR2324491A1 FR7626220A FR7626220A FR2324491A1 FR 2324491 A1 FR2324491 A1 FR 2324491A1 FR 7626220 A FR7626220 A FR 7626220A FR 7626220 A FR7626220 A FR 7626220A FR 2324491 A1 FR2324491 A1 FR 2324491A1
Authority
FR
France
Prior art keywords
pressure
brake
driver
electro
contact element
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
FR7626220A
Other languages
French (fr)
Other versions
FR2324491B1 (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.)
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
Application filed by Knorr Bremse AG filed Critical Knorr Bremse AG
Publication of FR2324491A1 publication Critical patent/FR2324491A1/en
Application granted granted Critical
Publication of FR2324491B1 publication Critical patent/FR2324491B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T13/00Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
    • B60T13/10Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
    • B60T13/58Combined or convertible systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T15/00Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02Application and release valves
    • B60T15/04Driver's valves
    • B60T15/14Driver's valves influencing electric control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Braking Systems And Boosters (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

The driver's brake valve device for indirectly acting, pneumatically and electro-pneumatically controllable air brakes has an electro-pneumatic pressure switch (18) with a contact element (65) for the switching of electrical brake and release contacts (67a, 67b and 66a, 66b). The contact element (65) can be directly shifted from an opening position for the brake or release contacts (67a, 67b and 66a, 66b respectively) into a closed position of the latter by means of mechanical coupling, by way of a camshaft (15) with a cam disc (54), to a driver's brake lever, and can subsequently be pneumatically returned into the open position by pneumatic feedback of the correspondingly varying main air line pressure. The pressure switch (18) has a chamber (49) for the storage, during braking, of a pilot control pressure present in the drive position and monitored by a pressure governor of the driver's brake valve device. The pressure switch (18) has an internal piston (55) moving the contact element (65), which piston is acted upon on one side by a spring (57) and the main air line pressure fed into a pressure chamber (48) by way of a line (68) and a chamber (50), and on the other side by the pilot control pressure. This pressure switch construction permits a precise electro-pneumatic control even of small pressure changes.
FR7626220A 1975-09-17 1976-08-31 MECHANIC'S BRAKE VALVE INSTALLATION, ESPECIALLY FOR VEHICLES ON TRACKS Granted FR2324491A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2541416A DE2541416C3 (en) 1975-09-17 1975-09-17 Driver's brake valve device, in particular for rail vehicles

Publications (2)

Publication Number Publication Date
FR2324491A1 true FR2324491A1 (en) 1977-04-15
FR2324491B1 FR2324491B1 (en) 1981-09-18

Family

ID=5956690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7626220A Granted FR2324491A1 (en) 1975-09-17 1976-08-31 MECHANIC'S BRAKE VALVE INSTALLATION, ESPECIALLY FOR VEHICLES ON TRACKS

Country Status (8)

Country Link
AT (1) AT352779B (en)
CH (1) CH610836A5 (en)
DD (1) DD125336A5 (en)
DE (1) DE2541416C3 (en)
ES (1) ES451622A1 (en)
FR (1) FR2324491A1 (en)
SE (1) SE7610284L (en)
SU (1) SU646889A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3335649A1 (en) 1983-09-30 1985-04-18 Siemens AG, 1000 Berlin und 8000 München STEERING WHEELLESS AXIAL FAN, ESPECIALLY FOR VENTILATING HEAT EXCHANGERS
DE3410006A1 (en) * 1984-03-19 1985-09-19 Alfred Teves Gmbh, 6000 Frankfurt METHOD FOR CONTROLLING A BRAKE SYSTEM FOR MOTOR VEHICLES, AND DEVICE FOR IMPLEMENTING THE METHOD
DE3501179A1 (en) * 1985-01-16 1986-07-17 Wabco Westinghouse Fahrzeugbremsen GmbH, 3000 Hannover ELECTRIC BRAKE SYSTEM

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091043A (en) * 1934-06-22 1937-08-24 Westinghouse Air Brake Co Retardation controlled brake
US2096493A (en) * 1936-08-05 1937-10-19 Westinghouse Air Brake Co Electropneumatic brake
DE1221262B (en) * 1963-12-24 1966-07-21 Oerlikon Buehrle Holding A G Control device for compressed air brakes with electropneumatic brake force control in rail vehicles

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2055460A (en) * 1936-01-16 1936-09-22 Westinghouse Air Brake Co Fluid pressure brake
DE1275571B (en) * 1966-08-19 1968-08-22 Knorr Bremse Gmbh Driver brake valve device for rail vehicles
DE1605260C3 (en) * 1966-12-16 1974-10-24 Knorr-Bremse Gmbh, 8000 Muenchen Control device for electropneumatic air brakes on rail vehicles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2091043A (en) * 1934-06-22 1937-08-24 Westinghouse Air Brake Co Retardation controlled brake
US2096493A (en) * 1936-08-05 1937-10-19 Westinghouse Air Brake Co Electropneumatic brake
DE1221262B (en) * 1963-12-24 1966-07-21 Oerlikon Buehrle Holding A G Control device for compressed air brakes with electropneumatic brake force control in rail vehicles

Also Published As

Publication number Publication date
DE2541416C3 (en) 1985-06-27
DE2541416A1 (en) 1977-03-24
ES451622A1 (en) 1977-07-16
DE2541416B2 (en) 1978-03-02
ATA596476A (en) 1979-03-15
FR2324491B1 (en) 1981-09-18
CH610836A5 (en) 1979-05-15
SE7610284L (en) 1977-03-18
SU646889A3 (en) 1979-02-05
AT352779B (en) 1979-10-10
DD125336A5 (en) 1977-04-13

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse