JPH01102065U - - Google Patents
Info
- Publication number
- JPH01102065U JPH01102065U JP19751587U JP19751587U JPH01102065U JP H01102065 U JPH01102065 U JP H01102065U JP 19751587 U JP19751587 U JP 19751587U JP 19751587 U JP19751587 U JP 19751587U JP H01102065 U JPH01102065 U JP H01102065U
- Authority
- JP
- Japan
- Prior art keywords
- rear shell
- valve plunger
- shell
- valve
- pushes
- 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
Description
第１図は本考案の一実施例のソレノイドバルブ
及びソレノイドの非励磁状態の断面図、第２図は
同上の励磁状態の断面図、第３図は従来のブレー
キブースタの非作動状態の断面図、第４図は同上
の作用状態の断面図、第５図は同上の保持状態の
断面図である。
１…フロントシエル、２…リアシエル、３…パ
ワーピストン、３ｂ…バキユーム通路、５…バル
ブプランジヤ、６…オペレーテイングロツド、７
…ポベツトアツセンブリ、１２…プツシユロツド
、１４…チエツクバルブ、１５…ソレノイドバル
ブ、１６…ソレノイド。
Fig. 1 is a sectional view of a solenoid valve and solenoid according to an embodiment of the present invention in a non-energized state, Fig. 2 is a sectional view of the same in an energized state, and Fig. 3 is a sectional view of a conventional brake booster in a non-operative state. , FIG. 4 is a cross-sectional view of the same as the above in the operating state, and FIG. 5 is a cross-sectional view of the same as the above in the holding state. 1...Front shell, 2...Rear shell, 3...Power piston, 3b...Vacuum passage, 5...Valve plunger, 6...Operating rod, 7
...Pocket assembly, 12...Push rod, 14...Check valve, 15...Solenoid valve, 16...Solenoid.
Claims (1)
ワーピストンと、フロントシエルに設けられ、エ
ンジンバキユームに接続されるチエツクバルブと
、フロントシエルとリアシエル間を連通させるバ
キユーム通路、及びリアシエルに大気を導入する
エア通路を開閉すべくパワーピストン内に可動的
に設けられたバルブプランジヤと、該バルブプラ
ンジヤを押すオペレーテイングロツドと、ブレー
キのマスターシリンダに連結され、マスターシリ
ンダの反力でバルブプランジヤを押し返すプツシ
ユロツドと、前記リアシエルを大気と連通可能と
するソレノイドバルブと、前記オペレーテイング
ロツドに作用し、これをバルブプランジヤに向つ
て押すソレノイドとを設けたことを特徴とするブ
レーキブースタ。 A power piston that is movable between the front shell and the rear shell, a check valve provided in the front shell and connected to the engine vacuum, a vacuum passage that communicates between the front shell and the rear shell, and an air passage that introduces atmospheric air into the rear shell. A valve plunger movably disposed within a power piston for opening and closing, an operating rod that pushes the valve plunger, a push rod connected to a master cylinder of the brake and pushing back the valve plunger by the reaction force of the master cylinder; A brake booster comprising: a solenoid valve that allows the rear shell to communicate with the atmosphere; and a solenoid that acts on the operating rod and pushes it toward the valve plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19751587U JPH01102065U (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19751587U JPH01102065U (en) | 1987-12-28 | 1987-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01102065U true JPH01102065U (en) | 1989-07-10 |
Family
ID=31488062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19751587U Pending JPH01102065U (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01102065U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4970332A (en) * | 1972-09-25 | 1974-07-08 | ||
| JPS49128187A (en) * | 1973-03-30 | 1974-12-07 |
-
1987
- 1987-12-28 JP JP19751587U patent/JPH01102065U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4970332A (en) * | 1972-09-25 | 1974-07-08 | ||
| JPS49128187A (en) * | 1973-03-30 | 1974-12-07 |
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