FR974874A - - Google Patents
Info
- Publication number
- FR974874A FR974874A FR974874DA FR974874A FR 974874 A FR974874 A FR 974874A FR 974874D A FR974874D A FR 974874DA FR 974874 A FR974874 A FR 974874A
- 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
- 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
- B60T13/241—Differential pressure systems
- B60T13/242—The control valve is provided as one unit with the servomotor cylinder
- B60T13/245—Hydraulic command of the control valve, hydraulic transmission to the brake
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 |
|---|---|---|---|
| US786231A US2468706A (en) | 1947-11-15 | 1947-11-15 | Booster for hydraulic pressure systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR974874A true FR974874A (US08088918-20120103-C00449.png) | 1951-02-27 |
Family
ID=25137984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR974874D Expired FR974874A (US08088918-20120103-C00449.png) | 1947-11-15 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2468706A (US08088918-20120103-C00449.png) |
| FR (1) | FR974874A (US08088918-20120103-C00449.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644305A (en) * | 1943-10-04 | 1953-07-07 | Bendix Aviat Corp | Booster unit for hydraulic pressure systems |
| US2794320A (en) * | 1950-06-17 | 1957-06-04 | Edward A Rockwell | Power augmentation apparatus for hydraulic motor systems |
| FR1048943A (fr) * | 1951-11-29 | 1953-12-24 | Dewandre Co Ltd C | Mécanisme de commande servo-assisté utilisable notamment pour faire fonctionner les freins d'un véhicule |
-
0
- FR FR974874D patent/FR974874A/fr not_active Expired
-
1947
- 1947-11-15 US US786231A patent/US2468706A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2468706A (en) | 1949-04-26 |
