BR8402874A - Aparelho de freio a pressao de fluido para veiculo ferroviario - Google Patents
Aparelho de freio a pressao de fluido para veiculo ferroviarioInfo
- Publication number
- BR8402874A BR8402874A BR8402874A BR8402874A BR8402874A BR 8402874 A BR8402874 A BR 8402874A BR 8402874 A BR8402874 A BR 8402874A BR 8402874 A BR8402874 A BR 8402874A BR 8402874 A BR8402874 A BR 8402874A
- Authority
- BR
- Brazil
- Prior art keywords
- fluid pressure
- brake device
- railway vehicle
- pressure brake
- railway
- 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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/08—Brake cylinders other than ultimate actuators
- B60T17/10—Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable
- B60T17/12—Two or more cylinders acting on the same brake with means for rendering them effective selectively or successively, the number of effective cylinders being variable according to vehicle weight
-
- 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)
- Hydraulic Control Valves For Brake Systems (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/505,138 US4498712A (en) | 1983-06-16 | 1983-06-16 | Empty/load brake control arrangement |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8402874A true BR8402874A (pt) | 1985-05-21 |
Family
ID=24009182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8402874A BR8402874A (pt) | 1983-06-16 | 1984-06-13 | Aparelho de freio a pressao de fluido para veiculo ferroviario |
Country Status (5)
Country | Link |
---|---|
US (1) | US4498712A (pt) |
AU (1) | AU564414B2 (pt) |
BR (1) | BR8402874A (pt) |
CA (1) | CA1225112A (pt) |
ZA (1) | ZA844369B (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660894A (en) * | 1986-04-03 | 1987-04-28 | Allied Corporation | Proportioning brake valve with dual area secondary piston |
CN2344246Y (zh) | 1998-12-02 | 1999-10-20 | 殷昭荣 | 无级货车空重车自动调整装置 |
US6269916B1 (en) * | 1999-07-21 | 2001-08-07 | Westinghouse Air Brake Company | Brake cylinder using dual piston assemblies |
WO2001068426A1 (en) * | 2000-03-10 | 2001-09-20 | Westinghouse Air Brake Technologies Corporation | Brake cylinder empty/load equipment |
US9020667B2 (en) * | 2012-06-11 | 2015-04-28 | Wabtec Holding Corp. | Empty-load device feedback arrangement |
CN108407791B (zh) * | 2018-03-28 | 2023-12-22 | 江苏今创车辆有限公司 | 用于液力传动内燃机车低匀速控制的充油调节阀 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2830849A (en) * | 1952-10-25 | 1958-04-15 | Westinghouse Air Brake Co | Empty and load fluid pressure brake apparatus |
US3671086A (en) * | 1970-12-16 | 1972-06-20 | Westinghouse Air Brake Co | Empty-load changeover apparatus |
-
1983
- 1983-06-16 US US06/505,138 patent/US4498712A/en not_active Expired - Fee Related
-
1984
- 1984-06-01 CA CA000455629A patent/CA1225112A/en not_active Expired
- 1984-06-08 ZA ZA844369A patent/ZA844369B/xx unknown
- 1984-06-13 BR BR8402874A patent/BR8402874A/pt unknown
- 1984-06-13 AU AU29339/84A patent/AU564414B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ZA844369B (en) | 1985-03-27 |
US4498712A (en) | 1985-02-12 |
CA1225112A (en) | 1987-08-04 |
AU2933984A (en) | 1984-12-20 |
AU564414B2 (en) | 1987-08-13 |
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