JPS6149140B2 - - Google Patents
Info
- Publication number
- JPS6149140B2 JPS6149140B2 JP54022633A JP2263379A JPS6149140B2 JP S6149140 B2 JPS6149140 B2 JP S6149140B2 JP 54022633 A JP54022633 A JP 54022633A JP 2263379 A JP2263379 A JP 2263379A JP S6149140 B2 JPS6149140 B2 JP S6149140B2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- power piston
- stroke
- control
- pressure difference
- 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
- 230000007246 mechanism Effects 0.000 description 11
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004043 responsiveness 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
- B60T13/569—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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2263379A JPS55114653A (en) | 1979-02-28 | 1979-02-28 | Brake booster |
US06/071,489 US4287811A (en) | 1979-02-28 | 1979-08-31 | Brake booster |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2263379A JPS55114653A (en) | 1979-02-28 | 1979-02-28 | Brake booster |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55114653A JPS55114653A (en) | 1980-09-04 |
JPS6149140B2 true JPS6149140B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-10-28 |
Family
ID=12088228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2263379A Granted JPS55114653A (en) | 1979-02-28 | 1979-02-28 | Brake booster |
Country Status (2)
Country | Link |
---|---|
US (1) | US4287811A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
JP (1) | JPS55114653A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5689754U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1979-12-14 | 1981-07-17 | ||
JPS56102009A (en) * | 1980-01-21 | 1981-08-15 | Toyo Ink Mfg Co | Insulated wire |
JPS56112355A (en) * | 1980-02-09 | 1981-09-04 | Toyota Motor Corp | Brake booster |
JPS56149248A (en) * | 1980-04-21 | 1981-11-19 | Jidosha Kiki Co Ltd | Valve mechanism controller for brake booster |
US4416188A (en) * | 1980-05-26 | 1983-11-22 | Toyota Jidosha Kogyo Kabushiki Kaisha | Brake booster |
JPS6078849A (ja) * | 1983-10-05 | 1985-05-04 | Nissan Motor Co Ltd | ブレ−キ倍力装置 |
JPS6237261A (ja) * | 1985-08-13 | 1987-02-18 | Jidosha Kiki Co Ltd | 倍力装置の入力検出装置 |
JPH0266364U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1988-11-11 | 1990-05-18 | ||
US5226291A (en) * | 1991-12-17 | 1993-07-13 | General Motors Corporation | Vacuum booster diaphragm/support plate retention method |
JP5891145B2 (ja) * | 2012-08-28 | 2016-03-22 | 日立オートモティブシステムズ株式会社 | ブレーキ制御装置 |
JP6428661B2 (ja) * | 2016-01-25 | 2018-11-28 | 株式会社アドヴィックス | 負圧式倍力装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3143930A (en) * | 1962-03-21 | 1964-08-11 | Kelsey Hayes Co | Fluid pressure motor mechanism |
US3183789A (en) * | 1963-05-14 | 1965-05-18 | Kelsey Hayes Co | Fluid pressure motor mechanism |
US3452646A (en) * | 1966-12-29 | 1969-07-01 | Bendix Corp | Valve and spring retainer |
JPS5234707B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-04-07 | 1977-09-05 |
-
1979
- 1979-02-28 JP JP2263379A patent/JPS55114653A/ja active Granted
- 1979-08-31 US US06/071,489 patent/US4287811A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4287811A (en) | 1981-09-08 |
JPS55114653A (en) | 1980-09-04 |