JPS6173441U - - Google Patents
Info
- Publication number
- JPS6173441U JPS6173441U JP15772584U JP15772584U JPS6173441U JP S6173441 U JPS6173441 U JP S6173441U JP 15772584 U JP15772584 U JP 15772584U JP 15772584 U JP15772584 U JP 15772584U JP S6173441 U JPS6173441 U JP S6173441U
- Authority
- JP
- Japan
- Prior art keywords
- brake oil
- oil passage
- master cylinder
- main brake
- auxiliary
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Feedback Control In General (AREA)
Description
第１図はこの考案の一実施例を示す系統図、第
２図は補助マスタシリンダを拡大して示す断面図
、第３図はオートトランスミツシヨンの従来構造
を示す模式図である。
１：ブレーキペダル、２：マスタシリンダ、３
：主ブレーキ油路、３ａ：マスタシリンダ側主ブ
レーキ油路、３ｂ：ブレーキ装置側主ブレーキ油
路、４：ブレーキ装置、５：補助マスタシリンダ
、８：ピストン部材、８ｂ：第１ピストン体、８
ｃ：第２ピストン体、８ｄ：環状油路、９：第１
油圧室、１０：第２油圧室、１２：弁部材、１８
：副ブレーキ油路、１９：油圧源、２０：シフト
レバー、２１：検出スイツチ装置、２２：車速検
出器、２４：分岐油路、２５：電磁開閉弁、２６
：コントローラ、ＳＷ１，ＳＷ２：検出スイツチ
。
FIG. 1 is a system diagram showing an embodiment of this invention, FIG. 2 is a sectional view showing an enlarged auxiliary master cylinder, and FIG. 3 is a schematic diagram showing the conventional structure of an autotransmission. 1: Brake pedal, 2: Master cylinder, 3
: Main brake oil path, 3a: Main brake oil path on the master cylinder side, 3b: Main brake oil path on the brake device side, 4: Brake device, 5: Auxiliary master cylinder, 8: Piston member, 8b: First piston body, 8
c: second piston body, 8d: annular oil passage, 9: first
Hydraulic chamber, 10: Second hydraulic chamber, 12: Valve member, 18
: Sub-brake oil path, 19: Hydraulic pressure source, 20: Shift lever, 21: Detection switch device, 22: Vehicle speed detector, 24: Branch oil path, 25: Electromagnetic on-off valve, 26
: Controller, SW 1 , SW 2 : Detection switch.
Claims (1)
ブレーキ油路と、該主ブレーキ油路に設けられ、
常態にてマスタシリンダ側主ブレーキ油路とブレ
ーキ装置側主ブレーキ油路とを連通させ、圧油の
供給に伴うピストンのストロークにより、マスタ
シリンダ側主ブレーキ油路を閉塞すると共に、ブ
レーキ装置側主ブレーキ油路に圧油を発生する補
助マスタシリンダと、該補助マスタシリンダを油
圧源に接続する副ブレーキ油路と、該副ブレーキ
油路への油圧源からの圧油の供給を制御する電磁
開閉弁と、オートトランスミツシヨンのシフトレ
バーの前後進間の切換え操作を検出する検出スイ
ツチ装置と、車両走行速度が所定速度以上にある
ことを検出する車速検出器と、該車速検出器の検
出信号および検出スイツチ装置の検出信号の入力
にて、電磁開閉弁を作動させる信号を送出するコ
ントローラとを有することを特徴とする車両にお
ける自動ブレーキ装置。 A main brake oil path connecting the master cylinder and the brake device, and a main brake oil path provided in the main brake oil path,
Under normal conditions, the main brake oil passage on the master cylinder side and the main brake oil passage on the brake equipment side are communicated, and the stroke of the piston accompanying the supply of pressure oil closes the main brake oil passage on the master cylinder side, and the main brake oil passage on the brake equipment side is An auxiliary master cylinder that generates pressure oil in the brake oil passage, an auxiliary brake oil passage that connects the auxiliary master cylinder to a hydraulic power source, and an electromagnetic opening/closing system that controls the supply of pressure oil from the hydraulic source to the auxiliary brake oil passage. A detection switch device that detects a switching operation between forward and backward movement of a shift lever of an auto transmission, a vehicle speed detector that detects that the vehicle traveling speed is higher than a predetermined speed, and a detection signal of the vehicle speed detector. and a controller that sends a signal to operate an electromagnetic on-off valve upon receiving a detection signal from a detection switch device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15772584U JPS6173441U (en) | 1984-10-20 | 1984-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15772584U JPS6173441U (en) | 1984-10-20 | 1984-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6173441U true JPS6173441U (en) | 1986-05-19 |
Family
ID=30715710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15772584U Pending JPS6173441U (en) | 1984-10-20 | 1984-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6173441U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118224A (en) * | 1975-04-09 | 1976-10-18 | Caterpillar Tractor Co | Control system for braking vehicle at the time when rotating direction of change speed gear is reversed |
| JPS54133271A (en) * | 1978-01-04 | 1979-10-16 | Fiat Spa | Hydraulic servo control system for automobiles |
-
1984
- 1984-10-20 JP JP15772584U patent/JPS6173441U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51118224A (en) * | 1975-04-09 | 1976-10-18 | Caterpillar Tractor Co | Control system for braking vehicle at the time when rotating direction of change speed gear is reversed |
| JPS54133271A (en) * | 1978-01-04 | 1979-10-16 | Fiat Spa | Hydraulic servo control system for automobiles |
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