ZA75619B - Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive - Google Patents
Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotiveInfo
- Publication number
- ZA75619B ZA75619B ZA00750619A ZA75619A ZA75619B ZA 75619 B ZA75619 B ZA 75619B ZA 00750619 A ZA00750619 A ZA 00750619A ZA 75619 A ZA75619 A ZA 75619A ZA 75619 B ZA75619 B ZA 75619B
- Authority
- ZA
- South Africa
- Prior art keywords
- pneumatic
- electro
- double
- end control
- control locomotive
- Prior art date
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
- B60T15/04—Driver's valves
- B60T15/16—Arrangements enabling systems to be controlled from two or more positions
-
- 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
- B60T13/00—Transmitting 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
- B60T13/10—Transmitting 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
- B60T13/66—Electrical control in fluid-pressure brake systems
- B60T13/665—Electrical control in fluid-pressure brake systems the systems being specially adapted for transferring two or more command signals, e.g. railway systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US500623A US3901558A (en) | 1974-08-26 | 1974-08-26 | Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA75619B true ZA75619B (en) | 1976-01-28 |
Family
ID=23990230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00750619A ZA75619B (en) | 1974-08-26 | 1975-01-29 | Pneumatic/electro-pneumatic interlock circuitry for double-end control locomotive |
Country Status (5)
Country | Link |
---|---|
US (1) | US3901558A (xx) |
JP (1) | JPS5424769B2 (xx) |
BR (1) | BR7504230A (xx) |
CA (1) | CA1022216A (xx) |
ZA (1) | ZA75619B (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052110A (en) * | 1976-08-20 | 1977-10-04 | General Signal Corporation | Fluid pressure brake system with electronically assisted application and release |
DE2708273C2 (de) * | 1977-02-25 | 1978-11-16 | Knorr-Bremse Gmbh, 8000 Muenchen | Überwacheinrichtung für Druckluftbremsen von Schienenfahrzeugen |
US4181369A (en) * | 1978-12-26 | 1980-01-01 | Westinghouse Air Brake Company | Pneumatic/electro-pneumatic brake control system with interlock circuitry for push/pull train operation |
DE3232836A1 (de) * | 1982-09-03 | 1984-03-08 | Knorr-Bremse GmbH, 8000 München | Elektropneumatische steuereinrichtung fuer die druckluftbremsen von schienenfahrzeugen |
IT1206909B (it) * | 1987-02-13 | 1989-05-11 | Wabco Westinghouse Spa | Le sistema di comando del freno automatico di veicoli ferroviari mediante trasmissione elettrica del segna |
US4830437A (en) * | 1988-03-25 | 1989-05-16 | American Standard Inc. | Brake assurance circuit to preserve proper locomotive operting status |
US4904027A (en) * | 1988-10-03 | 1990-02-27 | American Standard Inc. | Digital air brake control system |
US5192118A (en) * | 1991-06-06 | 1993-03-09 | Westinghouse Air Brake Company | Electro-pneumatic locomotive brake control system |
US5222788A (en) * | 1991-09-16 | 1993-06-29 | Westinghouse Air Brake Company | Microprocessor based electro-pneumatic locomotive brake control system having brake assurance circuit |
US5332297A (en) * | 1993-04-26 | 1994-07-26 | Westinghouse Air Brake Company | Charging cut-off valve arrangement for microprocessor-based electropneumatic locomotive brake control system |
ATE244653T1 (de) * | 1997-04-14 | 2003-07-15 | New York Air Brake Corp | Polaritätsdetektor in einer durchgehenden leitung im zug und stromversorgung mit polaritätswechsel |
US6173849B1 (en) | 1998-07-21 | 2001-01-16 | New York Air Brake Corporation | Termination of power and communications trainline of electro-pneumatic brakes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3260553A (en) * | 1963-06-28 | 1966-07-12 | Westinghouse Air Brake Co | Electro-pneumatic brake control apparatus |
US3374035A (en) * | 1966-07-01 | 1968-03-19 | Gen Signal Corp | Brake control systems for multiple unit trains |
US3560055A (en) * | 1969-05-09 | 1971-02-02 | Westinghouse Air Brake Co | Locomotive brake control system suited for remote multiple unit operator |
-
1974
- 1974-08-26 US US500623A patent/US3901558A/en not_active Expired - Lifetime
-
1975
- 1975-01-29 ZA ZA00750619A patent/ZA75619B/xx unknown
- 1975-02-14 CA CA220,169A patent/CA1022216A/en not_active Expired
- 1975-07-04 BR BR5420/75D patent/BR7504230A/pt unknown
- 1975-08-26 JP JP10262475A patent/JPS5424769B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5179405A (xx) | 1976-07-10 |
JPS5424769B2 (xx) | 1979-08-23 |
US3901558A (en) | 1975-08-26 |
BR7504230A (pt) | 1976-08-03 |
CA1022216A (en) | 1977-12-06 |
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