FR2118129B1 - - Google Patents
Info
- Publication number
- FR2118129B1 FR2118129B1 FR7145251A FR7145251A FR2118129B1 FR 2118129 B1 FR2118129 B1 FR 2118129B1 FR 7145251 A FR7145251 A FR 7145251A FR 7145251 A FR7145251 A FR 7145251A FR 2118129 B1 FR2118129 B1 FR 2118129B1
- 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
- B60T13/12—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 liquid
- B60T13/14—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 liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/143—Master cylinder mechanically coupled with booster
- B60T13/144—Pilot valve provided inside booster piston
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 |
---|---|---|---|
US9941370A | 1970-12-18 | 1970-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2118129A1 FR2118129A1 (fr) | 1972-07-28 |
FR2118129B1 true FR2118129B1 (fr) | 1975-10-03 |
Family
ID=22274885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7145251A Expired FR2118129B1 (fr) | 1970-12-18 | 1971-12-16 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3707880A (fr) |
JP (1) | JPS5131906B1 (fr) |
FR (1) | FR2118129B1 (fr) |
GB (1) | GB1324151A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3845693A (en) * | 1973-04-23 | 1974-11-05 | Bendix Corp | Power brake boost mechanism with pressure regulating device |
US4248135A (en) * | 1979-02-22 | 1981-02-03 | General Motors Corporation | Hydraulic ratio changing booster |
US4317332A (en) * | 1979-02-28 | 1982-03-02 | General Motors Corporation | Hydraulic power brake system and hydraulic brake booster and controls therefor |
US4319455A (en) * | 1979-02-28 | 1982-03-16 | General Motors Corporation | Hydraulic power brake system and hydraulic brake booster and controls therefor |
DE3147003C2 (de) * | 1981-11-27 | 1984-04-05 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Mechanische Gangschalteinrichtung |
JP2522487B2 (ja) * | 1987-07-13 | 1996-08-07 | 株式会社 曙ブレ−キ中央技術研究所 | 液圧倍力装置 |
IT1219376B (it) * | 1988-06-14 | 1990-05-11 | Fiat Auto Spa | Servofreno idraulico a strizione |
US5076141A (en) * | 1989-05-12 | 1991-12-31 | Jidosha Kiki Co., Ltd. | Liquid pressure booster |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2517005A (en) * | 1946-03-14 | 1950-08-01 | Bendix Aviat Corp | Valve |
US2936739A (en) * | 1956-03-16 | 1960-05-17 | Gen Motors Corp | Fluid power steering |
US3087466A (en) * | 1956-10-09 | 1963-04-30 | Bostitch Ind Stapling Machine | Pneumatic stapler |
US2928378A (en) * | 1957-05-07 | 1960-03-15 | Leduc Rene | Fluid pressure servo-motor |
US3044451A (en) * | 1958-09-24 | 1962-07-17 | Turner Mfg Co Ltd | Hydraulic ram and selector mechanism |
FR1279341A (fr) * | 1960-11-07 | 1961-12-22 | Rech Etudes Prod | Dispositif hydraulique d'assistance d'effort de commande |
US3257912A (en) * | 1963-12-30 | 1966-06-28 | Floyd K Haskell | Force amplifier |
-
1970
- 1970-12-18 US US00099413A patent/US3707880A/en not_active Expired - Lifetime
-
1971
- 1971-11-26 GB GB5491671A patent/GB1324151A/en not_active Expired
- 1971-12-16 JP JP46101529A patent/JPS5131906B1/ja active Pending
- 1971-12-16 FR FR7145251A patent/FR2118129B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1324151A (en) | 1973-07-18 |
JPS5131906B1 (fr) | 1976-09-09 |
FR2118129A1 (fr) | 1972-07-28 |
US3707880A (en) | 1973-01-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |