JPS52129884A - Force multiplier - Google Patents
Force multiplierInfo
- Publication number
- JPS52129884A JPS52129884A JP4707276A JP4707276A JPS52129884A JP S52129884 A JPS52129884 A JP S52129884A JP 4707276 A JP4707276 A JP 4707276A JP 4707276 A JP4707276 A JP 4707276A JP S52129884 A JPS52129884 A JP S52129884A
- Authority
- JP
- Japan
- Prior art keywords
- force multiplier
- accunulator
- stopping
- pump
- change
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
- B62D5/07—Supply of pressurised fluid for steering also supplying other consumers ; control thereof
-
- 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
-
- 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
- B60T13/148—Arrangements for pressure supply
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4707276A JPS52129884A (en) | 1976-04-23 | 1976-04-23 | Force multiplier |
FR7712065A FR2348836A1 (fr) | 1976-04-23 | 1977-04-21 | Systeme de freinage assiste pour vehicule a moteur |
DE2718098A DE2718098C3 (de) | 1976-04-23 | 1977-04-22 | Hydraulische Anlage für ein Kraftfahrzeug |
GB16808/77A GB1576059A (en) | 1976-04-23 | 1977-04-22 | Motor vehicle power assisted braking system |
US05/790,011 US4149379A (en) | 1976-04-23 | 1977-04-22 | Motor vehicle power assisted braking system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4707276A JPS52129884A (en) | 1976-04-23 | 1976-04-23 | Force multiplier |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52129884A true JPS52129884A (en) | 1977-10-31 |
Family
ID=12764952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4707276A Pending JPS52129884A (en) | 1976-04-23 | 1976-04-23 | Force multiplier |
Country Status (5)
Country | Link |
---|---|
US (1) | US4149379A (ja) |
JP (1) | JPS52129884A (ja) |
DE (1) | DE2718098C3 (ja) |
FR (1) | FR2348836A1 (ja) |
GB (1) | GB1576059A (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753585A1 (de) * | 1977-12-01 | 1979-06-07 | Bosch Gmbh Robert | Hydraulischer bremsverstaerker |
DE2814163A1 (de) * | 1978-04-01 | 1979-10-11 | Teves Gmbh Alfred | Notversorgungssystem |
US4192337A (en) * | 1978-08-07 | 1980-03-11 | The Cessna Aircraft Company | Priority flow valve |
US4317332A (en) * | 1979-02-28 | 1982-03-02 | General Motors Corporation | Hydraulic power brake system and hydraulic brake booster and controls therefor |
DE3010672A1 (de) * | 1980-03-20 | 1981-09-24 | Volkswagenwerk Ag, 3180 Wolfsburg | Steuerventil fuer eine hydraulische schaltungsanordnung eines kraftfahrzeuges |
US4303089A (en) * | 1980-10-14 | 1981-12-01 | Deere & Company | Steering including accumulator for supplying emergency reserve of fluid |
US9868427B2 (en) | 2015-10-14 | 2018-01-16 | Robert Bosch Gmbh | Vehicle hydraulic brake booster system and method |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3540218A (en) * | 1969-05-12 | 1970-11-17 | Gen Signal Corp | Hydraulic supply system with two pumping units |
US3887049A (en) * | 1970-09-24 | 1975-06-03 | Toyota Motor Co Ltd | Hydraulic controls for transmission and brake systems with pressure booster |
US3677007A (en) * | 1970-09-29 | 1972-07-18 | Bendix Corp | Concentric brake booster with moving hoses |
US3712176A (en) * | 1970-12-21 | 1973-01-23 | Bendix Corp | Shuttle valve for hydraulic brake booster with emergency fluid supply |
US3719044A (en) * | 1971-08-18 | 1973-03-06 | Bendix Corp | Hybrid brake booster control valve |
DE2157010A1 (de) * | 1971-11-17 | 1973-05-24 | Bosch Gmbh Robert | Hydraulische anlage |
CA1012443A (en) * | 1973-07-16 | 1977-06-21 | James P. Baker | Motor vehicle open center series hydraulic circuit |
US3898809A (en) * | 1973-11-29 | 1975-08-12 | Weatherhead Co | Motor vehicle open-center series hydraulic circuit with accumulator |
GB1506850A (en) * | 1974-08-13 | 1978-04-12 | Cam Gears Ltd | Hydraulic systems |
JPS5419508Y2 (ja) * | 1974-10-30 | 1979-07-18 | ||
US4036106A (en) * | 1975-04-03 | 1977-07-19 | Southwestern Manufacturing Co. | Actuator control system |
US3995529A (en) * | 1975-06-09 | 1976-12-07 | The Bendix Corporation | Reserve system activation and modulation for hydraulic feedback brake boosters |
-
1976
- 1976-04-23 JP JP4707276A patent/JPS52129884A/ja active Pending
-
1977
- 1977-04-21 FR FR7712065A patent/FR2348836A1/fr active Granted
- 1977-04-22 US US05/790,011 patent/US4149379A/en not_active Expired - Lifetime
- 1977-04-22 DE DE2718098A patent/DE2718098C3/de not_active Expired
- 1977-04-22 GB GB16808/77A patent/GB1576059A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2718098B2 (de) | 1979-10-25 |
DE2718098C3 (de) | 1980-07-17 |
FR2348836B1 (ja) | 1981-07-17 |
DE2718098A1 (de) | 1977-11-10 |
US4149379A (en) | 1979-04-17 |
GB1576059A (en) | 1980-10-01 |
FR2348836A1 (fr) | 1977-11-18 |
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