JPH01145765U - - Google Patents
Info
- Publication number
- JPH01145765U JPH01145765U JP4238788U JP4238788U JPH01145765U JP H01145765 U JPH01145765 U JP H01145765U JP 4238788 U JP4238788 U JP 4238788U JP 4238788 U JP4238788 U JP 4238788U JP H01145765 U JPH01145765 U JP H01145765U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- input rod
- adjusting
- piston
- master cylinder
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
Description
第１図は本考案にかかるブレーキ倍力装置の第
１実施例を示す概要図、第２図は本考案の第２実
施例を示す概要図である。
１……ブレーキペダル、２……入力ロツド、２
ａ……ペダルストロークセンサ、３……ハウジン
グ、４……出力ロツド、４ａ……段部、５……プ
ライマリピストン、６，８……リターンスプリン
グ、７……セカンダリピストン、９……リザーバ
タンク、１０……マスタシリンダ、１１，１２…
…前輪、１３，１４……後輪、２０……ブレーキ
倍力装置、２１……第１の液圧室、２２……第２
の液圧室、２３……第３の液圧室、３０……圧力
供給源、３１……（第１の圧力調整手段としての
）圧力サーボ弁、３２……（第２の圧力調整手段
としての）圧力サーボ弁、４０……コントローラ
、４１……車速センサ、４２……車両重量センサ
、４９……モード切換スイツチ、５０，５１……
常開弁、５２……常閉弁。
FIG. 1 is a schematic diagram showing a first embodiment of a brake booster according to the present invention, and FIG. 2 is a schematic diagram showing a second embodiment of the present invention. 1...Brake pedal, 2...Input rod, 2
a...Pedal stroke sensor, 3...Housing, 4...Output rod, 4a...Step, 5...Primary piston, 6, 8...Return spring, 7...Secondary piston, 9...Reservoir tank, 10...Master cylinder, 11, 12...
...Front wheel, 13, 14...Rear wheel, 20...Brake booster, 21...First hydraulic chamber, 22...Second
hydraulic pressure chamber, 23... third hydraulic pressure chamber, 30... pressure supply source, 31... pressure servo valve (as first pressure regulating means), 32... (as second pressure regulating means) ) Pressure servo valve, 40... Controller, 41... Vehicle speed sensor, 42... Vehicle weight sensor, 49... Mode changeover switch, 50, 51...
Normally open valve, 52...normally closed valve.
Claims (1)
伴つて圧力供給源からの流体圧をマスタシリンダ
内に導入して、該マスタシリンダ内のピストン及
び前記入力ロツドへ圧力を作用させるブレーキ倍
力装置において、 前記ピストンに作用する圧力を調整する第１の
圧力調整手段と、前記入力ロツドに作用する圧力
を調整する第２の圧力調整手段とを設け、前記ピ
ストンに作用する圧力と前記入力ロツドに作用す
る圧力とを独立に制御可能としたことを特徴とす
るブレーキ倍力装置。[Claims for Utility Model Registration] Fluid pressure from a pressure supply source is introduced into the master cylinder as the input rod moves in conjunction with the brake pedal, and pressure is applied to the piston in the master cylinder and the input rod. A brake booster comprising: a first pressure adjusting means for adjusting the pressure acting on the piston; and a second pressure adjusting means adjusting the pressure acting on the input rod; and the pressure acting on the input rod can be independently controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4238788U JPH01145765U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4238788U JPH01145765U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01145765U true JPH01145765U (en) | 1989-10-06 |
Family
ID=31268796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4238788U Pending JPH01145765U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01145765U (en) |
-
1988
- 1988-03-30 JP JP4238788U patent/JPH01145765U/ja active Pending
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