JPH0349090Y2 - - Google Patents
Info
- Publication number
- JPH0349090Y2 JPH0349090Y2 JP1984132077U JP13207784U JPH0349090Y2 JP H0349090 Y2 JPH0349090 Y2 JP H0349090Y2 JP 1984132077 U JP1984132077 U JP 1984132077U JP 13207784 U JP13207784 U JP 13207784U JP H0349090 Y2 JPH0349090 Y2 JP H0349090Y2
- Authority
- JP
- Japan
- Prior art keywords
- case
- movable wall
- rear movable
- key
- pressure chambers
- 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
- 238000005192 partition Methods 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 description 7
- 239000011324 bead Substances 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000009423 ventilation 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984132077U JPS6145277U (ja) | 1984-08-30 | 1984-08-30 | タンデム型倍力装置 |
| DE8585110898T DE3561704D1 (en) | 1984-08-30 | 1985-08-29 | Tandem brake booster |
| EP85110898A EP0173338B1 (en) | 1984-08-30 | 1985-08-29 | Tandem brake booster |
| US07/033,874 US4718326A (en) | 1984-08-30 | 1987-04-02 | Tandem brake booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984132077U JPS6145277U (ja) | 1984-08-30 | 1984-08-30 | タンデム型倍力装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6145277U JPS6145277U (ja) | 1986-03-26 |
| JPH0349090Y2 true JPH0349090Y2 (US20110009641A1-20110113-C00116.png) | 1991-10-21 |
Family
ID=15072969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984132077U Granted JPS6145277U (ja) | 1984-08-30 | 1984-08-30 | タンデム型倍力装置 |
Country Status (4)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2623763B1 (fr) * | 1987-12-01 | 1991-06-21 | Bendix France | Servomoteur d'assistance au freinage |
| JP2514480Y2 (ja) * | 1988-02-17 | 1996-10-16 | 日信工業 株式会社 | タンデム型負圧ブ―スタ |
| JPH02114056A (ja) * | 1988-10-24 | 1990-04-26 | Jidosha Kiki Co Ltd | ブレーキ倍力装置 |
| DE3838848A1 (de) * | 1988-11-17 | 1990-05-23 | Teves Gmbh Alfred | Unterdruck-bremskraftverstaerker |
| US5235897A (en) * | 1991-02-14 | 1993-08-17 | Jidosha Kiki Co., Ltd. | Brake booster |
| US5247868A (en) * | 1991-02-21 | 1993-09-28 | Jidosha Kiki Co., Ltd. | Brake booster of tandem type |
| GB9211850D0 (en) * | 1992-06-04 | 1992-07-15 | Lucas Ind Plc | Improvements in pneumatically operated boosters for vehicle braking systems |
| JP3024427B2 (ja) * | 1993-03-12 | 2000-03-21 | ボッシュ ブレーキ システム株式会社 | 倍力装置 |
| US5339722A (en) * | 1993-05-24 | 1994-08-23 | Alliedsignal Inc. | Apply and relief valve mechanism for a fluid power apparatus |
| JP2001514114A (ja) | 1997-08-22 | 2001-09-11 | ルーカス・インダストリーズ・パブリック・リミテッド・カンパニー | 真空ブレーキブースタ |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610604Y2 (US20110009641A1-20110113-C00116.png) * | 1977-03-19 | 1981-03-10 | ||
| IT1108916B (it) * | 1978-04-13 | 1985-12-16 | Ducati Elettrotecnica Spa | Perfezionamenti nei condensatori elettrolitici e relativo metodo di fissaggio dei terminali |
| JPS5515333A (en) * | 1978-07-18 | 1980-02-02 | Jidosha Kiki Co Ltd | Tandem type brake toggle-joint |
| GB2108610B (en) * | 1978-09-01 | 1983-09-14 | Lucas Ind Plc | Servo boosters for vehicle braking systems |
| US4271670A (en) * | 1979-08-02 | 1981-06-09 | Aisin Seiki Kabushiki Kaisha | Power assist mechanism |
| US4512237A (en) * | 1982-01-16 | 1985-04-23 | Jidosha Kiki Co., Ltd. | Tandem type brake power servo booster |
| JPS596561U (ja) * | 1982-07-06 | 1984-01-17 | アイシン精機株式会社 | 車両用タンデム型ブレ−キブ−スタ |
-
1984
- 1984-08-30 JP JP1984132077U patent/JPS6145277U/ja active Granted
-
1985
- 1985-08-29 EP EP85110898A patent/EP0173338B1/en not_active Expired
- 1985-08-29 DE DE8585110898T patent/DE3561704D1/de not_active Expired
-
1987
- 1987-04-02 US US07/033,874 patent/US4718326A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE3561704D1 (en) | 1988-04-07 |
| JPS6145277U (ja) | 1986-03-26 |
| EP0173338A1 (en) | 1986-03-05 |
| US4718326A (en) | 1988-01-12 |
| EP0173338B1 (en) | 1988-03-02 |
