JPS6362655U - - Google Patents
Info
- Publication number
- JPS6362655U JPS6362655U JP1986157793U JP15779386U JPS6362655U JP S6362655 U JPS6362655 U JP S6362655U JP 1986157793 U JP1986157793 U JP 1986157793U JP 15779386 U JP15779386 U JP 15779386U JP S6362655 U JPS6362655 U JP S6362655U
- Authority
- JP
- Japan
- Prior art keywords
- reference voltage
- digital signal
- conversion means
- predetermined value
- automatic transmission
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Transmission Device (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案にかかる自動変速機の液圧制御
装置の一実施例を示す要部構成図、第２図は本考
案の液圧制御装置を駆動するための電気駆動回路
図、第３図は本考案に用いられる他の実施例を示
す電気駆動回路図、第４図は液圧制御に用いられ
るソレノイドバルブの断面図、第５図は従来の液
圧制御装置に用いられる電気駆動回路図である。
１０……液圧制御装置、１２……オーバーラン
クラツチ（摩擦係合要素）、２４……ソレノイド
バルブ、３０，３０ａ……電気駆動回路、３４…
…スロツトルセンサ（アナログセンサ）、３６…
…Ａ／Ｄ変換器（変換手段）、４０……オペアン
プ（基準電圧判断手段）、４２……トランジスタ
（キヤンセル手段）。
FIG. 1 is a main part configuration diagram showing an embodiment of the hydraulic pressure control device for an automatic transmission according to the present invention, FIG. 2 is an electric drive circuit diagram for driving the hydraulic pressure control device of the present invention, and FIG. The figure is an electric drive circuit diagram showing another embodiment used in the present invention, Figure 4 is a sectional view of a solenoid valve used for hydraulic pressure control, and Figure 5 is an electric drive circuit used in a conventional hydraulic pressure control device. It is a diagram. 10... Hydraulic pressure control device, 12... Overrun clutch (frictional engagement element), 24... Solenoid valve, 30, 30a... Electric drive circuit, 34...
...Throttle sensor (analog sensor), 36...
... A/D converter (conversion means), 40 ... operational amplifier (reference voltage judgment means), 42 ... transistor (cancelling means).
Claims (1)
ログ信号を変換手段を介してデジタル信号に変換
し、このデジタル信号に基づいてコントローラか
ら出力される制御信号により、変速機内の摩擦係
合要素の作動を行なうようになつており、かつ、
前記アナログセンサと前記変換手段の基準電圧と
に同一電源が用いられるようになつた自動変速機
において、 前記変換手段の基準電圧が所定値より下降した
ことを判断する基準電圧判断手段と、 この基準電圧判断手段で前記変換手段の基準電
圧が所定値より下降した場合、前記変換手段から
出力されるデジタル信号を無効にするキヤンセル
手段と、 を設けたことを特徴とする自動変速機の液圧制御
装置。[Claim for Utility Model Registration] The analog signal of the analog sensor that detects vehicle running conditions is converted into a digital signal through a conversion means, and the control signal output from the controller based on this digital signal is used to control friction within the transmission. is adapted to actuate the engagement element, and
In an automatic transmission in which the same power source is now used for the analog sensor and the reference voltage of the conversion means, the reference voltage determination means determines that the reference voltage of the conversion means has fallen below a predetermined value; Hydraulic pressure control for an automatic transmission, comprising: canceling means for invalidating a digital signal output from the converting means when the reference voltage of the converting means falls below a predetermined value in the voltage determining means. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986157793U JPH058378Y2 (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986157793U JPH058378Y2 (en) | 1986-10-15 | 1986-10-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6362655U true JPS6362655U (en) | 1988-04-25 |
| JPH058378Y2 JPH058378Y2 (en) | 1993-03-02 |
Family
ID=31080676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986157793U Expired - Lifetime JPH058378Y2 (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH058378Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012153197A (en) * | 2011-01-24 | 2012-08-16 | Stanley Electric Co Ltd | Ground fault countermeasure device of onboard electrical equipment system |
-
1986
- 1986-10-15 JP JP1986157793U patent/JPH058378Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012153197A (en) * | 2011-01-24 | 2012-08-16 | Stanley Electric Co Ltd | Ground fault countermeasure device of onboard electrical equipment system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH058378Y2 (en) | 1993-03-02 |