JPS6083938U - Internal combustion engine intake pressure detection device - Google Patents
Internal combustion engine intake pressure detection deviceInfo
- Publication number
- JPS6083938U JPS6083938U JP17669983U JP17669983U JPS6083938U JP S6083938 U JPS6083938 U JP S6083938U JP 17669983 U JP17669983 U JP 17669983U JP 17669983 U JP17669983 U JP 17669983U JP S6083938 U JPS6083938 U JP S6083938U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- internal combustion
- combustion engine
- detection device
- pressure detection
- 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
Landscapes
- Measuring Fluid Pressure (AREA)
- Testing Of Engines (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案に係る内燃機関の吸気圧検出装置の一実
施例を含む機関全体概要図、第２図は第１図のサージタ
ンク４２の断面図である。
１：機関本体、２：吸気マニホールド、３：サージタン
ク、４：吸気圧検出装置、４１：圧力センサ、４２：小
型サージタンク（圧力平滑通路）、４３：三方電磁弁（
スイッチング手段）、４４．４５：空気通路、６：アイ
ドルスイッチ、７：制御回路。FIG. 1 is a schematic view of the entire engine including an embodiment of the intake pressure detection device for an internal combustion engine according to the present invention, and FIG. 2 is a sectional view of the surge tank 42 of FIG. 1. 1: Engine body, 2: Intake manifold, 3: Surge tank, 4: Intake pressure detection device, 41: Pressure sensor, 42: Small surge tank (pressure smooth passage), 43: Three-way solenoid valve (
switching means), 44.45: Air passage, 6: Idle switch, 7: Control circuit.
Claims (1)
めに該吸気マニホールドに空気通路を介して接続された
圧力センサを具備する内燃機関の吸気圧検出装置におい
て、前記吸気マニホールドと前記圧カセシサとの間に設
けられた圧力平滑通路、および、該圧力平滑通路と前記
空気通路とを切替えるスイッチング手段を具備し、前記
機関のオフアイドル時には前記吸気マニホールドと前記
圧力センサとを前記空気通路により接続し、前記機関の
アイドル時には前記吸気マニホールドと前記圧力センサ
とを前記圧力平滑通路により接続するようにしたことを
特徴とする内燃機関の吸気圧検出装置。 ２ 前記圧力平滑通路が前記吸気マニホールド側にオリ
フィスが設けうれたサージタンクである実用新案登録請
求の範囲第１項に記載の内燃機関の吸気圧検出装置。[Claims for Utility Model Registration] 1. An intake pressure detection device for an internal combustion engine comprising a pressure sensor connected to the intake manifold via an air passage for detecting the pressure inside the intake manifold of the internal combustion engine. A pressure smoothing passage provided between the manifold and the pressure displacement sensor, and a switching means for switching between the pressure smoothing passage and the air passage, the intake manifold and the pressure sensor being connected to each other when the engine is off-idle. An intake pressure detection device for an internal combustion engine, characterized in that the intake manifold and the pressure sensor are connected by the air passage, and when the engine is idle, the intake manifold and the pressure sensor are connected by the pressure smooth passage. 2. The intake pressure detection device for an internal combustion engine according to claim 1, wherein the pressure smoothing passage is a surge tank having an orifice on the intake manifold side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17669983U JPS6083938U (en) | 1983-11-17 | 1983-11-17 | Internal combustion engine intake pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17669983U JPS6083938U (en) | 1983-11-17 | 1983-11-17 | Internal combustion engine intake pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6083938U true JPS6083938U (en) | 1985-06-10 |
Family
ID=30384098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17669983U Pending JPS6083938U (en) | 1983-11-17 | 1983-11-17 | Internal combustion engine intake pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6083938U (en) |
-
1983
- 1983-11-17 JP JP17669983U patent/JPS6083938U/en active Pending
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