JPH0220758U - - Google Patents
Info
- Publication number
- JPH0220758U JPH0220758U JP9837288U JP9837288U JPH0220758U JP H0220758 U JPH0220758 U JP H0220758U JP 9837288 U JP9837288 U JP 9837288U JP 9837288 U JP9837288 U JP 9837288U JP H0220758 U JPH0220758 U JP H0220758U
- Authority
- JP
- Japan
- Prior art keywords
- throttle valve
- rotation mechanism
- flow meter
- electric
- air flow
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の一実施例に係わる電動スロツ
トル弁用安全装置を示すブロツク図、第２図は本
考案の他の実施例に係わる電動スロツトル弁用安
全装置を示すブロツク図である。
１２……スロツトル弁、１３……スロツトル弁
駆動モータ、１５……コントロールユニツト、１
６……フラツパ式エアフローメータ、１６１……
フラツパ。
FIG. 1 is a block diagram showing a safety device for an electric throttle valve according to one embodiment of the present invention, and FIG. 2 is a block diagram showing a safety device for an electric throttle valve according to another embodiment of the present invention. 12... Throttle valve, 13... Throttle valve drive motor, 15... Control unit, 1
6... Flat flap type air flow meter, 161...
Fratupa.
Claims (1)
ツトル弁を有するエンジンにおいて、吸入空気量
を計測するフラツパ式エアフローメータと、この
フラツパ式エアフローメータのフラツパを回動さ
せる回動機構と、この回動機構を駆動するアクチ
ユエータと、上記電動スロツトル弁の故障を検出
した場合には上記アクチユエータを作動させて回
動機構を駆動して上記フラツパを全閉方向に回動
させる制御部とを具備したことを特徴とする電動
スロツトル弁用安全装置。 In an engine having an electric throttle valve in which the throttle valve is driven by an electric motor, there is a flap type air flow meter that measures the amount of intake air, a rotation mechanism that rotates the flap of the flap type air flow meter, and a rotation mechanism that drives the rotation mechanism. and a control unit that operates the actuator to drive the rotation mechanism to rotate the flapper in the fully closed direction when a failure of the electric throttle valve is detected. Safety device for electric throttle valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9837288U JPH0220758U (en) | 1988-07-27 | 1988-07-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9837288U JPH0220758U (en) | 1988-07-27 | 1988-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0220758U true JPH0220758U (en) | 1990-02-13 |
Family
ID=31324578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9837288U Pending JPH0220758U (en) | 1988-07-27 | 1988-07-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0220758U (en) |
-
1988
- 1988-07-27 JP JP9837288U patent/JPH0220758U/ja active Pending
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