JPS6137137B2 - - Google Patents
Info
- Publication number
- JPS6137137B2 JPS6137137B2 JP52057516A JP5751677A JPS6137137B2 JP S6137137 B2 JPS6137137 B2 JP S6137137B2 JP 52057516 A JP52057516 A JP 52057516A JP 5751677 A JP5751677 A JP 5751677A JP S6137137 B2 JPS6137137 B2 JP S6137137B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- piston
- master cylinder
- pressure
- servo
- 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
- 239000012530 fluid Substances 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 11
- 230000002829 reductive effect Effects 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 10
- 230000036316 preload Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000007704 transition Effects 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
- B60T13/565—Vacuum systems indirect, i.e. vacuum booster units characterised by being associated with master cylinders, e.g. integrally formed
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2056976A GB1537403A (en) | 1976-05-19 | 1976-05-19 | Servo-assisted hydraulic master cylinder |
| GB1175377 | 1977-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52140773A JPS52140773A (en) | 1977-11-24 |
| JPS6137137B2 true JPS6137137B2 (US20040232935A1-20041125-M00002.png) | 1986-08-22 |
Family
ID=26248491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5751677A Granted JPS52140773A (en) | 1976-05-19 | 1977-05-18 | Brake master cylinder |
Country Status (6)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES8201908A1 (es) * | 1980-11-13 | 1982-01-01 | Bendiberica Sa | Perfeccionamientos en servofrenos para vehiculos automoviles |
| DE3909924A1 (de) * | 1989-03-25 | 1990-09-27 | Teves Gmbh Alfred | Bremsbetaetigungseinheit fuer kraftfahrzeuge |
| US5002166A (en) * | 1989-09-14 | 1991-03-26 | Automotive Products Plc | Dual mode motor vehicle clutch control system |
| TW241233B (US20040232935A1-20041125-M00002.png) * | 1992-09-30 | 1995-02-21 | Bendix Europ Services Tech | |
| JP3528991B2 (ja) * | 1995-05-29 | 2004-05-24 | 株式会社ボッシュオートモーティブシステム | ブレーキ倍力装置 |
| FR2781193B1 (fr) * | 1998-07-16 | 2000-09-15 | Bosch Syst Freinage | Maitre-cylindre perfectionne a reaction hydraulique et auto-assistance selective |
| US8319623B2 (en) | 2009-01-23 | 2012-11-27 | Mgm Brakes | Brake monitoring system and method |
| CN102947611B (zh) | 2010-06-18 | 2016-01-27 | Mgm制动公司 | 用于气压盘式制动器的电子行程传感器 |
| US9855940B2 (en) | 2010-06-18 | 2018-01-02 | Indian Head Industries, Inc. | Electronic stroke sensor for air disc brake |
| DE102011083827A1 (de) * | 2011-09-30 | 2013-04-04 | Robert Bosch Gmbh | Primärkolbenbaugruppe für einen Hauptbremszylinder eines Bremssystems eines Fahrzeugs, Herstellungsverfahren für ein Bremsgerät und Verfahren zum Betreiben eines Bremsgeräts |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3062011A (en) * | 1960-11-28 | 1962-11-06 | Gen Motors Corp | Dual master cylinder |
| US3802199A (en) * | 1971-03-16 | 1974-04-09 | J Hagberg | Two-stage hydraulic device |
| US3937021A (en) * | 1974-07-01 | 1976-02-10 | The Bendix Corporation | Hold off valve for a two stage servomotor |
| US3990241A (en) * | 1975-05-19 | 1976-11-09 | The Bendix Corporation | Valve locking means for a two stage servomotor |
| US3972191A (en) * | 1975-08-11 | 1976-08-03 | The Bendix Corporation | Balanced servomotor valve |
| US4033131A (en) * | 1975-09-08 | 1977-07-05 | The Bendix Corporation | Two stage servomotor |
-
1977
- 1977-04-27 AU AU24631/77A patent/AU507295B2/en not_active Expired
- 1977-05-07 DE DE19772720663 patent/DE2720663A1/de not_active Withdrawn
- 1977-05-17 US US05/797,769 patent/US4172364A/en not_active Expired - Lifetime
- 1977-05-18 JP JP5751677A patent/JPS52140773A/ja active Granted
- 1977-05-18 FR FR7715365A patent/FR2351834A1/fr active Granted
- 1977-05-19 ES ES458940A patent/ES458940A1/es not_active Expired
-
1979
- 1979-02-02 US US06/009,084 patent/US4220007A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2351834A1 (fr) | 1977-12-16 |
| AU507295B2 (en) | 1980-02-07 |
| US4220007A (en) | 1980-09-02 |
| US4172364A (en) | 1979-10-30 |
| FR2351834B1 (US20040232935A1-20041125-M00002.png) | 1981-04-10 |
| AU2463177A (en) | 1978-11-02 |
| JPS52140773A (en) | 1977-11-24 |
| ES458940A1 (es) | 1978-08-01 |
| DE2720663A1 (de) | 1977-12-01 |
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