JPS62120068U - - Google Patents
Info
- Publication number
- JPS62120068U JPS62120068U JP750386U JP750386U JPS62120068U JP S62120068 U JPS62120068 U JP S62120068U JP 750386 U JP750386 U JP 750386U JP 750386 U JP750386 U JP 750386U JP S62120068 U JPS62120068 U JP S62120068U
- Authority
- JP
- Japan
- Prior art keywords
- booster
- solenoid
- brake
- pressure
- electronically controlled
- 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
- 238000007599 discharging Methods 0.000 claims 1
Landscapes
- Braking Systems And Boosters (AREA)
Description
第１図は、本考案の電子制御ブレーキブースタ
の全体図、第２図は本考案のフエールセーフ回路
の一実施例、第３図は本考案のフエールセーフ回
路の他の実施例。
１……ブースタ、２……ブレーキペダル、３…
…踏力センサ、４……圧力センサ、５……吸気バ
ルブ、６……排気バルブ、７……コンプレツサ、
８……バツテリー、９……マスターシリンダ、１
０……ブレーキユニツト、１１……コントロール
ユニツト、１２……マスターシリンダピストン、
１３……バツテリ、１４……イグニツシヨンスイ
ツチ、１５……リレーソレノイド、１６……ブレ
ーキスイツチ、１７……ブレーキランプ、１８…
…リレースイツチ、１９……ダイオード、２０…
…パワートランジスタ、２１……抵抗器、２２…
…ダイオード、２３……パワートランジスタ、２
４……リレーソレノイド。
FIG. 1 is an overall view of the electronically controlled brake booster of the present invention, FIG. 2 is an embodiment of the fail-safe circuit of the present invention, and FIG. 3 is another embodiment of the fail-safe circuit of the present invention. 1... Booster, 2... Brake pedal, 3...
...Treading force sensor, 4...Pressure sensor, 5...Intake valve, 6...Exhaust valve, 7...Compressor,
8...Battery, 9...Master cylinder, 1
0... Brake unit, 11... Control unit, 12... Master cylinder piston,
13... Battery, 14... Ignition switch, 15... Relay solenoid, 16... Brake switch, 17... Brake lamp, 18...
...Relay switch, 19...Diode, 20...
...Power transistor, 21...Resistor, 22...
...Diode, 23...Power transistor, 2
4...Relay solenoid.
Claims (1)
スタで倍力し、ブースタに圧力源からの圧力をソ
レノイドバルブにて供給、排出して調節を行なう
電子制御ブースタにおいて、排気バルブのソレノ
イドと該ソレノイドの駆動回路との組み合わせに
より電源オフ時にブレーキが踏まれている時は排
気バルブを開くことを特徴とする電子制御ブレー
キブースタのフエールセーフ回路。 In an electronically controlled booster that doubles the brake pedal force with a booster connected to the master cylinder and adjusts the pressure by supplying and discharging pressure from a pressure source to the booster with a solenoid valve, the solenoid of the exhaust valve and the drive circuit of the solenoid A fail-safe circuit for an electronically controlled brake booster that is characterized by a combination of these features that opens the exhaust valve when the brake is pressed when the power is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP750386U JPS62120068U (en) | 1986-01-22 | 1986-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP750386U JPS62120068U (en) | 1986-01-22 | 1986-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62120068U true JPS62120068U (en) | 1987-07-30 |
Family
ID=30791017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP750386U Pending JPS62120068U (en) | 1986-01-22 | 1986-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62120068U (en) |
-
1986
- 1986-01-22 JP JP750386U patent/JPS62120068U/ja active Pending