ATA331776A - LOAD CHANGE VALVE IN AN INTERMEDIATE LEVEL FROM EMPTY TO FULL LOAD OPERATION AND REVERSE SELF-SWITCHING PRESSURE BRAKE DEVICE - Google Patents

LOAD CHANGE VALVE IN AN INTERMEDIATE LEVEL FROM EMPTY TO FULL LOAD OPERATION AND REVERSE SELF-SWITCHING PRESSURE BRAKE DEVICE

Info

Publication number: ATA331776A
Authority: AT; Austria
Prior art keywords: empty; brake device; intermediate level; change valve; pressure brake
Prior art date: 1975-05-07

Application number

AT331776A

Other languages

German (de)

Other versions

AT361536B (en

Original Assignee

Knorr Bremse Gmbh

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.)

1975-05-07

Filing date

1976-05-06

Publication date

1980-08-15

1976-05-06 Application filed by Knorr Bremse Gmbh filed Critical Knorr Bremse Gmbh

1980-08-15 Publication of ATA331776A publication Critical patent/ATA331776A/en

1981-03-10 Application granted granted Critical

1981-03-10 Publication of AT361536B publication Critical patent/AT361536B/en

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
- B60T8/1812—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 characterised by the means for pressure reduction
- B60T8/1831—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 characterised by the means for pressure reduction pressure reducing or limiting valves

Landscapes

Engineering & Computer Science (AREA)
Transportation (AREA)
Mechanical Engineering (AREA)
Hydraulic Control Valves For Brake Systems (AREA)
Valves And Accessory Devices For Braking Systems (AREA)

AT331776A 1975-05-07 1976-05-06 LOAD CHANGE VALVE IN AN INTERMEDIATE LEVEL FROM EMPTY TO FULL LOAD OPERATION AND REVERSE SELF-SWITCHING PRESSURE BRAKE DEVICE AT361536B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2520461A DE2520461C2 (en)	1975-05-07	1975-05-07	Load change valve in pressure medium brake devices, in particular for rail vehicles

Publications (2)

Publication Number	Publication Date
ATA331776A true ATA331776A (en)	1980-08-15
AT361536B AT361536B (en)	1981-03-10

Family

ID=5946049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT331776A AT361536B (en)	1975-05-07	1976-05-06	LOAD CHANGE VALVE IN AN INTERMEDIATE LEVEL FROM EMPTY TO FULL LOAD OPERATION AND REVERSE SELF-SWITCHING PRESSURE BRAKE DEVICE

Country Status (7)

Country	Link
AT (1)	AT361536B (en)
CH (1)	CH607961A5 (en)
DE (1)	DE2520461C2 (en)
FR (1)	FR2310249A1 (en)
HU (1)	HU173614B (en)
RO (1)	RO70432A (en)
SE (1)	SE423370B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3626191A1 (en) *	1986-08-01	1988-02-04	Knorr Bremse Ag	VEHICLE LOADING-RELATED BRAKE PRESSURE CONTROL DEVICE FOR AIR BRAKES OF RAIL VEHICLES
US5269595A (en) *	1992-10-19	1993-12-14	Westinghouse Air Brake Company	Empty/load changeover valve for railway car

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1161300B (en) *	1961-11-18	1964-01-16	Knorr Bremse Gmbh	Pneumatic pressure booster, especially for load-dependent controlled railway air brakes
DE1220465B (en) *	1965-02-19	1966-07-07	Knorr Bremse Gmbh	Switching device for switchable brake rods of railway air brakes
SE366511B (en) *	1970-04-10	1974-04-29	Oerlikon Buehrle Ag

1975
- 1975-05-07 DE DE2520461A patent/DE2520461C2/en not_active Expired
1976
- 1976-04-22 CH CH506476A patent/CH607961A5/en not_active IP Right Cessation
- 1976-04-29 FR FR7612756A patent/FR2310249A1/en active Granted
- 1976-05-06 HU HU76KO2787A patent/HU173614B/en unknown
- 1976-05-06 SE SE7605195A patent/SE423370B/en unknown
- 1976-05-06 AT AT331776A patent/AT361536B/en not_active IP Right Cessation
- 1976-05-07 RO RO7686041A patent/RO70432A/en unknown

Also Published As

Publication number	Publication date
RO70432A (en)	1981-06-26
HU173614B (en)	1979-06-28
SE423370B (en)	1982-05-03
AT361536B (en)	1981-03-10
FR2310249B1 (en)	1982-01-15
FR2310249A1 (en)	1976-12-03
DE2520461C2 (en)	1983-08-18
SE7605195L (en)	1976-11-08
DE2520461A1 (en)	1976-11-18
CH607961A5 (en)	1978-12-15

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Legal Events

Date	Code	Title
1981-09-15	ELJ	Ceased due to non-payment of the annual fee
1986-05-15	EIH	Change in the person of patent owner
1988-05-15	ELJ	Ceased due to non-payment of the annual fee