FR2138959A1 - - Google Patents
Info
- Publication number
- FR2138959A1 FR2138959A1 FR7218442A FR7218442A FR2138959A1 FR 2138959 A1 FR2138959 A1 FR 2138959A1 FR 7218442 A FR7218442 A FR 7218442A FR 7218442 A FR7218442 A FR 7218442A FR 2138959 A1 FR2138959 A1 FR 2138959A1
- 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.)
- Granted
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
- B60T13/16—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 pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/161—Systems with master cylinder
- B60T13/162—Master cylinder mechanically coupled with booster
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712125880 DE2125880C3 (de) | 1971-05-25 | Verstärkereinrichtung für eine Druckmittelanlage, insbesondere eine Fahrzeugbremsanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2138959A1 true FR2138959A1 (fr) | 1973-01-05 |
FR2138959B1 FR2138959B1 (fr) | 1976-01-16 |
Family
ID=5808853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7218442A Expired FR2138959B1 (fr) | 1971-05-25 | 1972-05-24 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3831491A (fr) |
AU (1) | AU464449B2 (fr) |
ES (1) | ES403173A1 (fr) |
FR (1) | FR2138959B1 (fr) |
GB (1) | GB1369742A (fr) |
IT (1) | IT955836B (fr) |
SE (1) | SE374063B (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2404552A1 (fr) * | 1977-10-03 | 1979-04-27 | Teves Gmbh Alfred | Servo-frein |
FR2425360A1 (fr) * | 1978-05-10 | 1979-12-07 | Teves Gmbh Alfred | Dispositif pour amplificateur de freinage hydraulique |
FR2432413A1 (fr) * | 1978-08-03 | 1980-02-29 | Teves Gmbh Alfred | Unite de freinage assiste pour vehicules automobiles |
FR2449571A1 (fr) * | 1979-02-22 | 1980-09-19 | Gen Motors Corp | Servomoteur de freinage a changement de rapport |
FR2449568A1 (fr) * | 1979-02-22 | 1980-09-19 | Gen Motors Corp | Servomoteur hydraulique a rapport variable comportant une chambre a purge automatique |
FR2449572A1 (fr) * | 1979-02-22 | 1980-09-19 | Gen Motors Corp | Dispositif d'assistance hydraulique a changement de rapport |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3915066A (en) * | 1972-12-08 | 1975-10-28 | Bendix Gmbh | Power boost mechanism |
DE2318447A1 (de) * | 1973-04-12 | 1974-10-31 | Bendix Gmbh | Servoverstaerker |
US3996839A (en) * | 1973-05-23 | 1976-12-14 | Norwood Glen A | Hydraulic positioning cylinder |
US3967538A (en) * | 1974-03-19 | 1976-07-06 | Deutsche Bendix Ausrustungs Gmbh | Hydraulic booster |
DE2451420A1 (de) * | 1974-10-29 | 1976-05-06 | Bendix Gmbh | Kraftverstaerker |
US3995529A (en) * | 1975-06-09 | 1976-12-07 | The Bendix Corporation | Reserve system activation and modulation for hydraulic feedback brake boosters |
US3988967A (en) * | 1975-07-10 | 1976-11-02 | The Weatherhead Company | Brake booster with hydraulic ratio changer |
US4007665A (en) * | 1975-11-28 | 1977-02-15 | The Weatherhead Company | Brake booster with improved pedal feel characteristics |
US4059042A (en) * | 1976-10-04 | 1977-11-22 | Caterpillar Tractor Co. | Hydraulic system for extremely cold environments |
US4313303A (en) * | 1977-04-12 | 1982-02-02 | Daimler-Benz Aktiengesellschaft | Brake force booster, especially for motor vehicles |
DE2734471C2 (de) * | 1977-07-30 | 1986-09-18 | Alfred Teves Gmbh, 6000 Frankfurt | Hydraulischer Bremskraftverstärker |
BR7900573A (pt) * | 1978-01-31 | 1979-08-28 | Girling Ltd | Aperfeicoamentos em servomotores de acionamento mecanico |
US4311085A (en) * | 1979-11-16 | 1982-01-19 | The Bendix Corp. | Hydraulic brake booster |
JP2808730B2 (ja) * | 1989-09-29 | 1998-10-08 | アイシン精機株式会社 | 液圧ブースタ装置 |
US9868427B2 (en) | 2015-10-14 | 2018-01-16 | Robert Bosch Gmbh | Vehicle hydraulic brake booster system and method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB174396A (en) * | 1920-09-15 | 1922-01-16 | Ole Magne | Improvements in speed governing transmission gear for water turbines and the like |
US2852920A (en) * | 1956-10-01 | 1958-09-23 | Kelsey Hayes Co | Booster brake mechanism |
US2977934A (en) * | 1957-04-26 | 1961-04-04 | Kelsey Hayes Co | Booster motor mechanism |
US3103786A (en) * | 1960-10-20 | 1963-09-17 | Bendix Corp | Power operated master cylinder |
-
1972
- 1972-04-27 GB GB1967772A patent/GB1369742A/en not_active Expired
- 1972-05-04 US US00250397A patent/US3831491A/en not_active Expired - Lifetime
- 1972-05-18 AU AU42477/72A patent/AU464449B2/en not_active Expired
- 1972-05-24 FR FR7218442A patent/FR2138959B1/fr not_active Expired
- 1972-05-24 SE SE7206757A patent/SE374063B/xx unknown
- 1972-05-25 ES ES403173A patent/ES403173A1/es not_active Expired
- 1972-05-25 IT IT24833/72A patent/IT955836B/it active
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2404552A1 (fr) * | 1977-10-03 | 1979-04-27 | Teves Gmbh Alfred | Servo-frein |
FR2425360A1 (fr) * | 1978-05-10 | 1979-12-07 | Teves Gmbh Alfred | Dispositif pour amplificateur de freinage hydraulique |
FR2432413A1 (fr) * | 1978-08-03 | 1980-02-29 | Teves Gmbh Alfred | Unite de freinage assiste pour vehicules automobiles |
FR2449571A1 (fr) * | 1979-02-22 | 1980-09-19 | Gen Motors Corp | Servomoteur de freinage a changement de rapport |
FR2449568A1 (fr) * | 1979-02-22 | 1980-09-19 | Gen Motors Corp | Servomoteur hydraulique a rapport variable comportant une chambre a purge automatique |
FR2449572A1 (fr) * | 1979-02-22 | 1980-09-19 | Gen Motors Corp | Dispositif d'assistance hydraulique a changement de rapport |
Also Published As
Publication number | Publication date |
---|---|
AU4247772A (en) | 1973-11-22 |
AU464449B2 (en) | 1975-08-28 |
GB1369742A (en) | 1974-10-09 |
IT955836B (it) | 1973-09-29 |
FR2138959B1 (fr) | 1976-01-16 |
ES403173A1 (es) | 1975-05-01 |
DE2125880A1 (de) | 1972-12-07 |
SE374063B (fr) | 1975-02-24 |
US3831491A (en) | 1974-08-27 |
DE2125880B2 (de) | 1975-08-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |