JPH0445172U - - Google Patents
Info
- Publication number
- JPH0445172U JPH0445172U JP1990087800U JP8780090U JPH0445172U JP H0445172 U JPH0445172 U JP H0445172U JP 1990087800 U JP1990087800 U JP 1990087800U JP 8780090 U JP8780090 U JP 8780090U JP H0445172 U JPH0445172 U JP H0445172U
- Authority
- JP
- Japan
- Prior art keywords
- piston
- booster
- piston boss
- negative pressure
- boss
- 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
- 238000005192 partition Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 claims description 3
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 3
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)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990087800U JPH0437818Y2 (US20080094685A1-20080424-C00004.png) | 1990-08-22 | 1990-08-22 | |
| US07/747,836 US5178054A (en) | 1990-08-22 | 1991-08-21 | Tandem type vacuum booster |
| GB9118002A GB2247292B (en) | 1990-08-22 | 1991-08-21 | Tandem-type vacuum booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990087800U JPH0437818Y2 (US20080094685A1-20080424-C00004.png) | 1990-08-22 | 1990-08-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0445172U true JPH0445172U (US20080094685A1-20080424-C00004.png) | 1992-04-16 |
| JPH0437818Y2 JPH0437818Y2 (US20080094685A1-20080424-C00004.png) | 1992-09-04 |
Family
ID=13925057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990087800U Expired JPH0437818Y2 (US20080094685A1-20080424-C00004.png) | 1990-08-22 | 1990-08-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5178054A (US20080094685A1-20080424-C00004.png) |
| JP (1) | JPH0437818Y2 (US20080094685A1-20080424-C00004.png) |
| GB (1) | GB2247292B (US20080094685A1-20080424-C00004.png) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5323689A (en) * | 1992-09-24 | 1994-06-28 | Allied-Signal Inc. | Method of manufacturing a tandem brake booster |
| US5878651A (en) * | 1997-02-19 | 1999-03-09 | Robert Bosch Technology Corporation | Tandem vacuum brake booster |
| DE10022459B4 (de) * | 2000-05-09 | 2005-06-16 | Lucas Varity Gmbh | Bremskraftverstärker |
| US6626080B2 (en) * | 2001-08-07 | 2003-09-30 | Delphi Technologies, Inc. | Triple power booster for brake systems |
| US6755117B2 (en) | 2001-11-09 | 2004-06-29 | Delphi Technologies, Inc. | Tandem vacuum booster assembly including sleeve for air transfer between high pressure chambers |
| EP1953405B1 (de) * | 2007-02-05 | 2012-06-13 | Hoerbiger Antriebstechnik GmbH | Motorrad-Kupplung |
| CN103419766B (zh) * | 2013-08-07 | 2015-06-24 | 京西重工（上海）有限公司 | 真空助力器反应杆保持器及反应杆保持方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5814135Y2 (ja) * | 1977-02-28 | 1983-03-19 | トキコ株式会社 | 気圧倍力装置 |
| DE2918913A1 (de) * | 1979-05-10 | 1981-04-09 | Alfred Teves Gmbh, 6000 Frankfurt | Bremskraftverstaerker |
| JPS5618252U (US20080094685A1-20080424-C00004.png) * | 1979-07-20 | 1981-02-18 | ||
| US4512237A (en) * | 1982-01-16 | 1985-04-23 | Jidosha Kiki Co., Ltd. | Tandem type brake power servo booster |
| DE3303577A1 (de) * | 1983-02-03 | 1984-08-09 | Alfred Teves Gmbh, 6000 Frankfurt | Bremskraftverstaerker fuer ein kraftfahrzeug |
| JPS60128855U (ja) * | 1984-02-09 | 1985-08-29 | 自動車機器株式会社 | ブレ−キブ−スタの消音装置 |
| JPH0439804Y2 (US20080094685A1-20080424-C00004.png) * | 1985-06-17 | 1992-09-17 | ||
| US4787292A (en) * | 1986-09-29 | 1988-11-29 | Jidosha Kiki Co., Ltd. | Brake booster |
| JPS6382669U (US20080094685A1-20080424-C00004.png) * | 1986-11-20 | 1988-05-31 | ||
| JPH0353958Y2 (US20080094685A1-20080424-C00004.png) * | 1987-10-28 | 1991-11-27 | ||
| US4905573A (en) * | 1987-11-06 | 1990-03-06 | Nissin Kogyo Kabushiki Kaisha | Tanden-type vacuum booster |
| JPH0437019Y2 (US20080094685A1-20080424-C00004.png) * | 1988-03-31 | 1992-09-01 | ||
| JPH0340277U (US20080094685A1-20080424-C00004.png) * | 1989-08-31 | 1991-04-18 | ||
| US5111734A (en) * | 1990-04-05 | 1992-05-12 | Jidosha Kiki Co., Ltd. | Booster |
-
1990
- 1990-08-22 JP JP1990087800U patent/JPH0437818Y2/ja not_active Expired
-
1991
- 1991-08-21 GB GB9118002A patent/GB2247292B/en not_active Expired - Fee Related
- 1991-08-21 US US07/747,836 patent/US5178054A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB2247292B (en) | 1994-03-02 |
| GB2247292A (en) | 1992-02-26 |
| GB9118002D0 (en) | 1991-10-09 |
| JPH0437818Y2 (US20080094685A1-20080424-C00004.png) | 1992-09-04 |
| US5178054A (en) | 1993-01-12 |
