JPH0321706U - - Google Patents
Info
- Publication number
- JPH0321706U JPH0321706U JP8077489U JP8077489U JPH0321706U JP H0321706 U JPH0321706 U JP H0321706U JP 8077489 U JP8077489 U JP 8077489U JP 8077489 U JP8077489 U JP 8077489U JP H0321706 U JPH0321706 U JP H0321706U
- Authority
- JP
- Japan
- Prior art keywords
- contact
- resistor
- throttle valve
- sensor
- voltage
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図は本考案の回路図、第３図は従来の回路図であ
る。
１１……スロツトルバルブ開度センサ、２１…
…抵抗体、２４ａ，２４ｂ……接点、ｒ１……フ
イルタ抵抗、Ｃ……コンデンサ。
Fig. 1 is a plan view showing one embodiment of the present invention;
The figure is a circuit diagram of the present invention, and FIG. 3 is a conventional circuit diagram. 11... Throttle valve opening sensor, 21...
...Resistor, 24a, 24b...Contact, r1 ...Filter resistance, C...Capacitor.
Claims (1)
点と、該接点が回転する軌跡上に設けられて前記
接点が摺動する抵抗体と、を備え、該抵抗体の両
端に電圧を供給し、前記抵抗体の一端のアースと
前記接点間の電圧を検出することによつて、前記
スロツトルバルブの開度を電圧値に換算して出力
するスロツトルバルブ開度センサと、該センサの
出力ラインのノイズを吸収するローパスフイルタ
を介した、前記センサの出力に基づいてバルブの
開度を検出するコントロールユニツトと、を備え
たスロツトルバルブ開度検出装置において、前記
ローパルフイルタの構成の一部であるフイルタ抵
抗を、前記センサの前記接点と、前記接点の検出
電圧を出力する出力端子間に設けたことを特徴と
する内燃機関のスロツトルバルブ開度検出装置。 comprising a contact that rotates in conjunction with the opening of the throttle valve, and a resistor that is provided on the locus of rotation of the contact and on which the contact slides, and supplies voltage to both ends of the resistor; a throttle valve opening sensor that converts the opening of the throttle valve into a voltage value and outputs the voltage value by detecting the voltage between the ground at one end of the resistor and the contact; and an output line of the sensor. a control unit that detects the valve opening based on the output of the sensor via a low-pass filter that absorbs noise; A throttle valve opening detection device for an internal combustion engine, characterized in that a filter resistor is provided between the contact point of the sensor and an output terminal that outputs a detected voltage of the contact point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077489U JPH0321706U (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8077489U JPH0321706U (en) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321706U true JPH0321706U (en) | 1991-03-05 |
Family
ID=31626122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8077489U Pending JPH0321706U (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321706U (en) |
-
1989
- 1989-07-11 JP JP8077489U patent/JPH0321706U/ja active Pending