JPH032705B2 - - Google Patents
Info
- Publication number
- JPH032705B2 JPH032705B2 JP57035972A JP3597282A JPH032705B2 JP H032705 B2 JPH032705 B2 JP H032705B2 JP 57035972 A JP57035972 A JP 57035972A JP 3597282 A JP3597282 A JP 3597282A JP H032705 B2 JPH032705 B2 JP H032705B2
- Authority
- JP
- Japan
- Prior art keywords
- brake booster
- tandem brake
- movable wall
- chamber
- housing
- 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 - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000006073 displacement reaction Methods 0.000 claims 1
- 239000011324 bead Substances 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- B60T13/24—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 gaseous
- B60T13/46—Vacuum systems
- B60T13/52—Vacuum systems indirect, i.e. vacuum booster units
- B60T13/563—Vacuum systems indirect, i.e. vacuum booster units with multiple booster units, e.g. tandem booster units
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 |
---|---|---|---|
US06/242,087 US4387626A (en) | 1981-03-09 | 1981-03-09 | Tandem brake booster |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57160755A JPS57160755A (en) | 1982-10-04 |
JPH032705B2 true JPH032705B2 (US20080094685A1-20080424-C00004.png) | 1991-01-16 |
Family
ID=22913394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57035972A Granted JPS57160755A (en) | 1981-03-09 | 1982-03-09 | Tandem brake booster |
Country Status (9)
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58144105U (ja) * | 1982-03-24 | 1983-09-28 | 株式会社大金製作所 | ダイヤフラム式バキユ−ムアクチユエ−タ |
FR2533875A1 (fr) * | 1982-09-30 | 1984-04-06 | Dba Sa | Servomoteur d'assistance au freinage a systeme amplificateur d'effort entre le piston et l'organe de sortie |
US4475439A (en) * | 1983-09-02 | 1984-10-09 | The Bendix Corporation | Tandem brake booster |
US4571943A (en) * | 1984-03-01 | 1986-02-25 | Allied Corporation | Tandem brake booster with hydraulic mechanism for rear diaphragm force reversal |
US4576004A (en) * | 1984-07-02 | 1986-03-18 | Allied Corporation | Braking device with oppositely movable diaphragms |
US4632015A (en) * | 1984-10-29 | 1986-12-30 | Allied Corporation | Tandem brake booster |
US4649802A (en) * | 1984-10-29 | 1987-03-17 | Allied Corporation | Control valve |
DE3439734A1 (de) * | 1984-10-31 | 1986-04-30 | FAG Kugelfischer Georg Schäfer KGaA, 8720 Schweinfurt | Membranteller fuer unterdruckbremskraftverstaerker |
US4665800A (en) * | 1985-09-03 | 1987-05-19 | Allied Corporation | Tandem brake booster |
US4679491A (en) * | 1985-11-04 | 1987-07-14 | Allied Corporation | Reaction mechanism for tandem brake booster |
US4672883A (en) * | 1985-12-02 | 1987-06-16 | Allied Corporation | Reaction mechanism for brake booster |
DE4420112A1 (de) * | 1994-06-09 | 1995-12-14 | Teves Gmbh Alfred | Betätigungseinheit für eine hydraulische Bremsanlage |
AU4809299A (en) * | 1999-05-12 | 2000-12-05 | Array Ab | Direct printing device with cleaning unit |
DE102008032257A1 (de) * | 2008-07-09 | 2010-01-14 | Lucas Automotive Gmbh | Bremskraftverstärker für eine Kraftfahrzeugbremsanlage und entsprechende Kraftfahrzeugbremsanlage |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1508613A (en) * | 1975-03-11 | 1978-04-26 | Automotive Prod Co Ltd | Fluid pressure servomotors |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US787421A (en) * | 1904-06-17 | 1905-04-18 | Leo Woerner | Fluid-pressure device. |
US2042906A (en) * | 1935-07-23 | 1936-06-02 | Henry N Greis | Balanced pressure regulator |
US3096689A (en) * | 1961-01-30 | 1963-07-09 | Bendix Corp | Simplified tandem diaphragm fluid pressure motor |
US3143929A (en) * | 1962-01-02 | 1964-08-11 | Bendix Corp | Full power fluid pressure servomotor construction |
US3373662A (en) * | 1965-04-15 | 1968-03-19 | Gen Motors Corp | Zero travel vacuum suspended brake booster |
DE2304834A1 (de) * | 1973-02-01 | 1974-08-08 | Felix Kaiser | Hebelanordnung zur verstaerkung von bremsgeraeten |
-
1981
- 1981-03-09 US US06/242,087 patent/US4387626A/en not_active Expired - Lifetime
-
1982
- 1982-03-02 CA CA000397379A patent/CA1190576A/en not_active Expired
- 1982-03-03 AU AU81090/82A patent/AU542892B2/en not_active Ceased
- 1982-03-08 MX MX82191699A patent/MX155758A/es unknown
- 1982-03-09 EP EP82400414A patent/EP0060201B1/en not_active Expired
- 1982-03-09 DE DE8282400414T patent/DE3263848D1/de not_active Expired
- 1982-03-09 JP JP57035972A patent/JPS57160755A/ja active Granted
- 1982-03-09 BR BR8201287A patent/BR8201287A/pt not_active IP Right Cessation
- 1982-03-09 ES ES510257A patent/ES8303207A1/es not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1508613A (en) * | 1975-03-11 | 1978-04-26 | Automotive Prod Co Ltd | Fluid pressure servomotors |
Also Published As
Publication number | Publication date |
---|---|
CA1190576A (en) | 1985-07-16 |
US4387626A (en) | 1983-06-14 |
BR8201287A (pt) | 1983-01-18 |
MX155758A (es) | 1988-04-25 |
ES510257A0 (es) | 1983-02-01 |
DE3263848D1 (en) | 1985-07-04 |
EP0060201A1 (en) | 1982-09-15 |
EP0060201B1 (en) | 1985-05-29 |
ES8303207A1 (es) | 1983-02-01 |
AU8109082A (en) | 1982-09-16 |
AU542892B2 (en) | 1985-03-21 |
JPS57160755A (en) | 1982-10-04 |
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