FR2389522B1 - - Google Patents
Info
- Publication number
- FR2389522B1 FR2389522B1 FR7813574A FR7813574A FR2389522B1 FR 2389522 B1 FR2389522 B1 FR 2389522B1 FR 7813574 A FR7813574 A FR 7813574A FR 7813574 A FR7813574 A FR 7813574A FR 2389522 B1 FR2389522 B1 FR 2389522B1
- Authority
- FR
- France
- 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.)
- Expired
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
- 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
-
- 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
- B60T11/00—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant
- B60T11/10—Transmitting braking action from initiating means to ultimate brake actuator without power assistance or drive or where such assistance or drive is irrelevant transmitting by fluid means, e.g. hydraulic
- B60T11/28—Valves specially adapted therefor
- B60T11/34—Pressure reducing or limiting valves
-
- 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
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/226—Devices for monitoring or checking brake systems; Signal devices using devices being responsive to the difference between the fluid pressions in conduits of multiple braking 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
- B60T8/26—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels
- B60T8/262—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics
- B60T8/265—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force characterised by producing differential braking between front and rear wheels using valves with stepped characteristics for hydraulic brake systems
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 |
---|---|---|---|
US79460477A | 1977-05-06 | 1977-05-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2389522A1 FR2389522A1 (en) | 1978-12-01 |
FR2389522B1 true FR2389522B1 (en) | 1983-09-09 |
Family
ID=25163125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7813574A Expired FR2389522B1 (en) | 1977-05-06 | 1978-05-08 |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA1107793A (en) |
DE (1) | DE2820047A1 (en) |
FR (1) | FR2389522B1 (en) |
GB (1) | GB1603756A (en) |
IT (1) | IT1094740B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3240752A1 (en) * | 1982-11-04 | 1984-05-30 | Lucas Industries P.L.C., Birmingham, West Midlands | PRESSURE-DEPENDENT VALVE FOR A HYDRAULIC VEHICLE BRAKE SYSTEM |
JP5464081B2 (en) | 2010-07-05 | 2014-04-09 | トヨタ自動車株式会社 | Braking device and vehicle |
NZ745719A (en) | 2018-08-27 | 2019-12-20 | Holder Industries Ltd | A brake bias control system and components therefor |
DE102021106484A1 (en) | 2021-03-17 | 2022-09-22 | Amazonen-Werke H. Dreyer SE & Co. KG | Braking system and agricultural and/or forestry trailer vehicle with a braking system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1471029A (en) * | 1974-05-17 | 1977-04-21 | Girling Ltd | Pressure control valves |
-
1978
- 1978-05-05 CA CA302,702A patent/CA1107793A/en not_active Expired
- 1978-05-08 DE DE19782820047 patent/DE2820047A1/en active Granted
- 1978-05-08 IT IT23128/78A patent/IT1094740B/en active
- 1978-05-08 GB GB18349/78A patent/GB1603756A/en not_active Expired
- 1978-05-08 FR FR7813574A patent/FR2389522B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2820047C2 (en) | 1990-02-08 |
FR2389522A1 (en) | 1978-12-01 |
IT1094740B (en) | 1985-08-02 |
IT7823128A0 (en) | 1978-05-08 |
GB1603756A (en) | 1981-11-25 |
CA1107793A (en) | 1981-08-25 |
DE2820047A1 (en) | 1979-01-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |