FR2367206A1 - Amplificateur de force pour equipements hydrauliques, de freinage en particulier - Google Patents
Amplificateur de force pour equipements hydrauliques, de freinage en particulierInfo
- Publication number
- FR2367206A1 FR2367206A1 FR7730311A FR7730311A FR2367206A1 FR 2367206 A1 FR2367206 A1 FR 2367206A1 FR 7730311 A FR7730311 A FR 7730311A FR 7730311 A FR7730311 A FR 7730311A FR 2367206 A1 FR2367206 A1 FR 2367206A1
- Authority
- FR
- France
- Prior art keywords
- bore
- port
- slide
- force amplifier
- braking
- 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.)
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Systems And Boosters (AREA)
- Servomotors (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
Abstract
Amplificateur de force avec un cylindre, dans lequel un coulisseau de commande et un poussoir sont mobiles avec étanchéité, et dont l'alésage comporte un orifice d'entrée et un orifice de sortie de fluide sous pression. L'alésage 2 du cylindre contient un tiroir 12, qui agit en liaison avec le poussoir 8, relie l'orifice d'entrée 3 à un orifice de transmission 4 chargeable et divise l'alésage en une chambre de retour 13 et une chambre d'amplification 14, reliée à l'orifice de retour 38 par un diviseur de flux 37. L'alésage contient en outre un tiroir pilote 20, commandé par le coulisseau 7 par l'intermédiaire d'un limiteur de pression 29 et contre l'action d'un ressort 21 prenant appui sur le tiroir 12.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762645471 DE2645471C2 (de) | 1976-10-08 | 1976-10-08 | Kraftverstärker für Hydraulikanlagen, insbesondere Bremsanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2367206A1 true FR2367206A1 (fr) | 1978-05-05 |
FR2367206B1 FR2367206B1 (fr) | 1982-11-26 |
Family
ID=5990016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7730311A Granted FR2367206A1 (fr) | 1976-10-08 | 1977-10-07 | Amplificateur de force pour equipements hydrauliques, de freinage en particulier |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2645471C2 (fr) |
FR (1) | FR2367206A1 (fr) |
GB (1) | GB1589311A (fr) |
IT (1) | IT1143832B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2432413A1 (fr) * | 1978-08-03 | 1980-02-29 | Teves Gmbh Alfred | Unite de freinage assiste pour vehicules automobiles |
FR2602835A1 (fr) * | 1986-08-16 | 1988-02-19 | Teves Gmbh Alfred | Amplificateur hydraulique d'effort de freinage |
FR2622256A1 (fr) * | 1987-10-26 | 1989-04-28 | Nissin Kogyo Kk | Dispositif de surpresseur hydraulique |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3979912A (en) * | 1974-05-16 | 1976-09-14 | Aisin Seiki Kabushiki Kaisha | Brake booster utilizing a pump of a power steering device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3747475A (en) * | 1972-07-12 | 1973-07-24 | Bendix Corp | By-pass flow diffuser |
-
1976
- 1976-10-08 DE DE19762645471 patent/DE2645471C2/de not_active Expired
-
1977
- 1977-09-29 GB GB4050577A patent/GB1589311A/en not_active Expired
- 1977-10-05 IT IT6921977A patent/IT1143832B/it active
- 1977-10-07 FR FR7730311A patent/FR2367206A1/fr active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3979912A (en) * | 1974-05-16 | 1976-09-14 | Aisin Seiki Kabushiki Kaisha | Brake booster utilizing a pump of a power steering device |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2432413A1 (fr) * | 1978-08-03 | 1980-02-29 | Teves Gmbh Alfred | Unite de freinage assiste pour vehicules automobiles |
FR2602835A1 (fr) * | 1986-08-16 | 1988-02-19 | Teves Gmbh Alfred | Amplificateur hydraulique d'effort de freinage |
FR2622256A1 (fr) * | 1987-10-26 | 1989-04-28 | Nissin Kogyo Kk | Dispositif de surpresseur hydraulique |
Also Published As
Publication number | Publication date |
---|---|
IT1143832B (it) | 1986-10-22 |
GB1589311A (en) | 1981-05-13 |
DE2645471A1 (de) | 1978-04-13 |
FR2367206B1 (fr) | 1982-11-26 |
DE2645471C2 (de) | 1986-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |