ES473243A1 - Un multiplicador de la fuerza de frenado mejorado - Google Patents
Un multiplicador de la fuerza de frenado mejoradoInfo
- Publication number
- ES473243A1 ES473243A1 ES473243A ES473243A ES473243A1 ES 473243 A1 ES473243 A1 ES 473243A1 ES 473243 A ES473243 A ES 473243A ES 473243 A ES473243 A ES 473243A ES 473243 A1 ES473243 A1 ES 473243A1
- Authority
- ES
- Spain
- Prior art keywords
- piston
- pressure fluid
- booster
- metered
- master cylinder
- 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.)
- 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)
Abstract
Un multiplicador de la fuerza de frenado mejorado el cual está provisto de un pistón de multiplicador que está mecánicamente soportado por un pistón de cilindro de gobierno, habiendo en el interior de dicho pistón de multiplicador un elemento móvil de válvula que está conectado con un pedal de freno el cual sirve para la introducción controlada del líquido de presión en una cámara de multiplicación del lado del pedal de freno que está axialmente limitada por el pistón de multiplicador, caracterizado porque entre el pistón de multiplicador, caracterizado porque entre el pistón de multiplicador, caracterizado porque entre el pistón de multiplicador y el pistón del cilindro de gobierno hay formada del lado del cilindro de gobierno una cámara de presión y porque dicho multiplicador de la fuerza de frenado está provisto de un pistón escalonado axialmente desplazable, de una cámara de líquido de presión que se comunica con la cámara de multiplicación formada frente a la superficie activa mayor dedicho pistón escalonado y de una cámara del líquido de presión que está en comunicación con la cámara de presión del lado del cilindro de gobierno y que está formada frente a la superficie activa menor del pistón escalonado.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772744408 DE2744408A1 (de) | 1977-10-03 | 1977-10-03 | Bremskraftverstaerker |
Publications (1)
Publication Number | Publication Date |
---|---|
ES473243A1 true ES473243A1 (es) | 1979-03-16 |
Family
ID=6020521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES473243A Expired ES473243A1 (es) | 1977-10-03 | 1978-09-11 | Un multiplicador de la fuerza de frenado mejorado |
Country Status (8)
Country | Link |
---|---|
US (1) | US4225022A (es) |
JP (1) | JPS5855021B2 (es) |
DE (1) | DE2744408A1 (es) |
ES (1) | ES473243A1 (es) |
FR (1) | FR2404552A1 (es) |
GB (1) | GB2012382B (es) |
IT (1) | IT1100828B (es) |
SE (1) | SE436556B (es) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR7900573A (pt) * | 1978-01-31 | 1979-08-28 | Girling Ltd | Aperfeicoamentos em servomotores de acionamento mecanico |
DE3016683A1 (de) * | 1980-04-30 | 1981-11-05 | Alfred Teves Gmbh, 6000 Frankfurt | Bremsgeraet mit hydraulischer verstaerkung |
DE3045814A1 (de) * | 1980-12-05 | 1982-07-08 | Alfred Teves Gmbh, 6000 Frankfurt | Zweikreis-hauptbremszylinder |
US4444440A (en) * | 1981-04-23 | 1984-04-24 | Lucas Industries Public Limited Company | Hydraulic boosters for vehicle braking systems |
US4445330A (en) * | 1981-07-02 | 1984-05-01 | General Motors Corporation | Master cylinder assembly and booster |
DE3215954A1 (de) * | 1982-04-29 | 1983-11-03 | Alfred Teves Gmbh, 6000 Frankfurt | Hydraulische bremsanlage |
DE3244560A1 (de) * | 1982-12-02 | 1984-06-07 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulischer zweikreis-bremsverstaerker |
DE3422153A1 (de) * | 1984-06-14 | 1985-12-19 | Alfred Teves Gmbh, 6000 Frankfurt | Servokraftverstaerkungsvorrichtung |
DE3423030A1 (de) * | 1984-06-22 | 1986-02-20 | Alfred Teves Gmbh, 6000 Frankfurt | Hydraulische servofahrzeugbremse |
DE3444829A1 (de) * | 1984-12-08 | 1986-06-12 | Robert Bosch Gmbh, 7000 Stuttgart | Bremskraftverstaerker |
DE3502614A1 (de) * | 1985-01-26 | 1986-07-31 | Robert Bosch Gmbh, 7000 Stuttgart | Bremsdrucksteuerventil |
DE3507488C2 (de) * | 1985-03-02 | 1997-09-18 | Teves Gmbh Alfred | Hydraulische Bremsanlage |
GB2171769B (en) * | 1985-03-02 | 1989-05-10 | Teves Gmbh Alfred | Hydraulic brake system |
DE3507484C2 (de) * | 1985-03-02 | 1993-10-28 | Teves Gmbh Alfred | Hydraulische Bremsanlage |
DE3508709C2 (de) * | 1985-03-12 | 1993-10-14 | Teves Gmbh Alfred | Hydraulische Bremsanlage |
DE3514558A1 (de) * | 1985-04-23 | 1986-10-23 | Alfred Teves Gmbh, 6000 Frankfurt | Bremsanlage fuer kraftfahrzeuge |
DE3529503A1 (de) * | 1985-08-17 | 1987-02-19 | Teves Gmbh Alfred | Hydraulische mehrkreisbremsanlage |
DE3539277A1 (de) * | 1985-11-06 | 1987-05-14 | Teves Gmbh Alfred | Bremsdruckgeber fuer eine hydraulische kraftfahrzeugbremsanlage |
JPH0624915B2 (ja) * | 1986-02-05 | 1994-04-06 | トヨタ自動車株式会社 | ブ−スタ付タンデムマスタシリンダ |
FR2599323B1 (fr) * | 1986-05-28 | 1988-08-05 | Bendix France | Dispositif d'assistance hydraulique. |
DE3715209A1 (de) * | 1986-09-17 | 1988-04-07 | Lucas Ind Plc | Hauptbremszylinder fuer eine hydraulische dreikreis-bremsanlage |
JPH02204159A (ja) * | 1989-01-31 | 1990-08-14 | Aisin Seiki Co Ltd | 液圧ブレーキ装置 |
US5311901A (en) * | 1993-06-01 | 1994-05-17 | Ostrom Charles R | Pressure interrupter device |
JP2002154424A (ja) * | 2000-11-20 | 2002-05-28 | Aisin Seiki Co Ltd | 液圧ブレーキ装置 |
US6729450B1 (en) * | 2002-12-02 | 2004-05-04 | Robert Bosch Corporation | Electro-hydraulic brake booster |
DE60335859D1 (de) * | 2003-03-13 | 2011-03-10 | Vhit Spa | Bremskraftvorrichtung mit verbesserter Bremsempfindlichkeit |
US8178797B2 (en) * | 2009-12-30 | 2012-05-15 | Mettler-Toledo, LLC | Hermetically sealed scale platform |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4934864B1 (es) * | 1970-01-31 | 1974-09-18 | ||
DE2260246A1 (de) * | 1971-05-25 | 1974-06-12 | Bendix Gmbh | Kraftverstaerker, insbesondere zur verwendung in kraftfahrzeugen |
GB1369742A (en) * | 1971-05-25 | 1974-10-09 | Bendix Gmbh | Power boost mechanism |
DE2202998C3 (de) * | 1972-01-22 | 1981-01-29 | Alfred Teves Gmbh, 6000 Frankfurt | Bremsanlage mit Hilfskraftverstärkung |
US3928970A (en) * | 1972-11-30 | 1975-12-30 | Girling Ltd | Power assisted master cylinder assemblies |
DE2452952A1 (de) * | 1974-11-08 | 1976-08-12 | Teves Gmbh Alfred | Zweikreisbremsanlage |
DE2453573C2 (de) * | 1974-11-12 | 1983-11-17 | Alfred Teves Gmbh, 6000 Frankfurt | Hydraulische Bremsbetätigungsvorrichtung mit Hilfskraftverstärkung |
DE2461295A1 (de) * | 1974-12-23 | 1976-07-01 | Teves Gmbh Alfred | Bremsgeraet fuer kraftfahrzeuge |
US4096696A (en) * | 1976-12-10 | 1978-06-27 | General Motors Corporation | Vehicle power brake system with master booster and slave booster |
DE2734551A1 (de) * | 1977-07-30 | 1979-02-08 | Teves Gmbh Alfred | Hauptzylinder fuer hydraulische bremsanlagen |
-
1977
- 1977-10-03 DE DE19772744408 patent/DE2744408A1/de not_active Withdrawn
-
1978
- 1978-08-28 US US05/937,347 patent/US4225022A/en not_active Expired - Lifetime
- 1978-09-11 ES ES473243A patent/ES473243A1/es not_active Expired
- 1978-09-19 SE SE7809848A patent/SE436556B/sv not_active IP Right Cessation
- 1978-09-25 FR FR7827417A patent/FR2404552A1/fr active Granted
- 1978-10-02 JP JP53120468A patent/JPS5855021B2/ja not_active Expired
- 1978-10-02 IT IT28338/78A patent/IT1100828B/it active
- 1978-10-03 GB GB7839145A patent/GB2012382B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5855021B2 (ja) | 1983-12-07 |
SE7809848L (sv) | 1979-04-04 |
GB2012382A (en) | 1979-07-25 |
IT7828338A0 (it) | 1978-10-02 |
GB2012382B (en) | 1982-02-03 |
FR2404552A1 (fr) | 1979-04-27 |
JPS5460652A (en) | 1979-05-16 |
US4225022A (en) | 1980-09-30 |
FR2404552B1 (es) | 1983-02-11 |
SE436556B (sv) | 1985-01-07 |
DE2744408A1 (de) | 1979-04-05 |
IT1100828B (it) | 1985-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19971201 |