JPS649871U - - Google Patents
Info
- Publication number
- JPS649871U JPS649871U JP1987104723U JP10472387U JPS649871U JP S649871 U JPS649871 U JP S649871U JP 1987104723 U JP1987104723 U JP 1987104723U JP 10472387 U JP10472387 U JP 10472387U JP S649871 U JPS649871 U JP S649871U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical portion
- valve body
- power piston
- end surface
- fitted
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
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
-
- 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
- B60T13/569—Vacuum systems indirect, i.e. vacuum booster units characterised by piston details, e.g. construction, mounting of diaphragm
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 |
|---|---|---|---|
| JP1987104723U JPS649871U (US20050075337A1-20050407-C00081.png) | 1987-07-08 | 1987-07-08 | |
| KR1019880008397A KR910000890B1 (ko) | 1987-07-08 | 1988-07-07 | 브레이크 부스터의 동력 피스톤 조립체 |
| US07/216,920 US4936191A (en) | 1987-07-08 | 1988-07-07 | Power piston assembly of a brake booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987104723U JPS649871U (US20050075337A1-20050407-C00081.png) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649871U true JPS649871U (US20050075337A1-20050407-C00081.png) | 1989-01-19 |
Family
ID=14388413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987104723U Pending JPS649871U (US20050075337A1-20050407-C00081.png) | 1987-07-08 | 1987-07-08 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4936191A (US20050075337A1-20050407-C00081.png) |
| JP (1) | JPS649871U (US20050075337A1-20050407-C00081.png) |
| KR (1) | KR910000890B1 (US20050075337A1-20050407-C00081.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2518290Y2 (ja) * | 1989-07-20 | 1996-11-27 | トキコ株式会社 | タンデム気圧式倍力装置 |
| US5226291A (en) * | 1991-12-17 | 1993-07-13 | General Motors Corporation | Vacuum booster diaphragm/support plate retention method |
| 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 |
| JP2962342B2 (ja) * | 1993-10-29 | 1999-10-12 | 自動車機器株式会社 | 倍力装置 |
| US5590578A (en) * | 1994-02-28 | 1997-01-07 | Jidosha Kiki Co., Ltd. | Muffler for booster |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613063B2 (US20050075337A1-20050407-C00081.png) * | 1977-03-02 | 1986-01-29 | Hitachi Seisakusho Kk |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2334862A1 (fr) * | 1975-12-10 | 1977-07-08 | Dba | Servomoteur d'assistance |
| GB2024968B (en) * | 1978-07-08 | 1982-06-16 | Lucas Industries Ltd | Servo boosters for vehicle braking systms |
| JPS55148642A (en) * | 1979-05-10 | 1980-11-19 | Aisin Seiki Co Ltd | Reaction mechanism of toggle joint |
| DE3019558A1 (de) * | 1980-05-22 | 1981-11-26 | Alfred Teves Gmbh, 6000 Frankfurt | Mechanisch gesteuerter kraftverstaerker, insbesondere fuer bremsanlagen von kraftfahrzeugen |
| US4587885A (en) * | 1983-09-09 | 1986-05-13 | Itt Industries, Inc. | Vacuum-operated brake power booster |
| JPS60125271U (ja) * | 1984-02-02 | 1985-08-23 | アイシン精機株式会社 | タンデム型倍力装置 |
| US4800799A (en) * | 1985-03-05 | 1989-01-31 | Aisin Seiki Kabushiki Kaisha | Vacuum type brake booster |
| DE3518288C2 (de) * | 1985-05-22 | 1993-10-28 | Teves Gmbh Alfred | Bremsdruckgeber mit einem vakuumbetriebenen Bremskraftverstärker und einem Hauptzylinder |
-
1987
- 1987-07-08 JP JP1987104723U patent/JPS649871U/ja active Pending
-
1988
- 1988-07-07 US US07/216,920 patent/US4936191A/en not_active Expired - Fee Related
- 1988-07-07 KR KR1019880008397A patent/KR910000890B1/ko not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613063B2 (US20050075337A1-20050407-C00081.png) * | 1977-03-02 | 1986-01-29 | Hitachi Seisakusho Kk |
Also Published As
| Publication number | Publication date |
|---|---|
| KR890001813A (ko) | 1989-04-06 |
| KR910000890B1 (ko) | 1991-02-12 |
| US4936191A (en) | 1990-06-26 |
