BR7707491A - Dispositivo de freio aplicado a mola para controle de frenagem de um veiculo;e valvula de controle de freio - Google Patents
Dispositivo de freio aplicado a mola para controle de frenagem de um veiculo;e valvula de controle de freioInfo
- Publication number
- BR7707491A BR7707491A BR7707491A BR7707491A BR7707491A BR 7707491 A BR7707491 A BR 7707491A BR 7707491 A BR7707491 A BR 7707491A BR 7707491 A BR7707491 A BR 7707491A BR 7707491 A BR7707491 A BR 7707491A
- Authority
- BR
- Brazil
- Prior art keywords
- brake control
- brake
- vehicle
- spring
- device applied
- 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
- 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
- B60T13/74—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 electrical assistance or drive
-
- 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
- B60T13/24—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 the fluid being gaseous
- B60T13/26—Compressed-air systems
- B60T13/261—Compressed-air systems systems with both indirect application and application by springs or weights and released by compressed air
-
- 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
-
- 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)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/740,836 US4045093A (en) | 1976-11-11 | 1976-11-11 | Dynamic blending with a spring-applied fluid pressure released service brake including cojoint spring and fluid pressure emergency feature |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7707491A true BR7707491A (pt) | 1978-06-20 |
Family
ID=24978288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7707491A BR7707491A (pt) | 1976-11-11 | 1977-11-09 | Dispositivo de freio aplicado a mola para controle de frenagem de um veiculo;e valvula de controle de freio |
Country Status (8)
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4199195A (en) * | 1978-10-16 | 1980-04-22 | Westinghouse Air Brake Company | Dynamic/friction brake blending control system |
US4598953A (en) * | 1985-06-17 | 1986-07-08 | American Standard Inc. | Electropneumatic brake control system for railway transit vehicle |
US4659149A (en) * | 1985-11-08 | 1987-04-21 | American Standard Inc. | Cross blending electro-dynamic/friction brake system for multi-car train consist having mixed power and non-power cars |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2897011A (en) * | 1955-11-28 | 1959-07-28 | Westinghouse Air Brake Co | Combined pneumatic and electro-pneumatic brake control apparatus |
US3260331A (en) * | 1963-12-09 | 1966-07-12 | Gen Motors Corp | Drive sustaining device |
GB1063078A (en) * | 1964-04-02 | 1967-03-30 | Neway Equipment Co | Improvements in or relating to brake operating structures |
US3536360A (en) * | 1969-01-27 | 1970-10-27 | Gen Signal Corp | Blending scheme for fluid-operated and dynamic brakes |
US3814483A (en) * | 1973-05-22 | 1974-06-04 | Westinghouse Air Brake Co | Blending valve device for combining fluid pressure and dynamic brakes |
-
1976
- 1976-11-11 US US05/740,836 patent/US4045093A/en not_active Expired - Lifetime
-
1977
- 1977-06-07 ZA ZA00773440A patent/ZA773440B/xx unknown
- 1977-10-05 AU AU29367/77A patent/AU507590B2/en not_active Expired
- 1977-11-03 IN IN1580/CAL/77A patent/IN147923B/en unknown
- 1977-11-09 BR BR7707491A patent/BR7707491A/pt unknown
- 1977-11-09 GB GB46690/77A patent/GB1555834A/en not_active Expired
- 1977-11-11 JP JP13485077A patent/JPS5366612A/ja active Granted
- 1977-11-14 CA CA290,767A patent/CA1064549A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU507590B2 (en) | 1980-02-21 |
GB1555834A (en) | 1979-11-14 |
ZA773440B (en) | 1978-04-26 |
US4045093A (en) | 1977-08-30 |
JPS5366612A (en) | 1978-06-14 |
CA1064549A (en) | 1979-10-16 |
IN147923B (US08124630-20120228-C00152.png) | 1980-08-09 |
AU2936777A (en) | 1979-04-12 |
JPS5637101B2 (US08124630-20120228-C00152.png) | 1981-08-28 |
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