JPH0280761U - - Google Patents
Info
- Publication number
- JPH0280761U JPH0280761U JP15952088U JP15952088U JPH0280761U JP H0280761 U JPH0280761 U JP H0280761U JP 15952088 U JP15952088 U JP 15952088U JP 15952088 U JP15952088 U JP 15952088U JP H0280761 U JPH0280761 U JP H0280761U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- intake
- intake air
- combustion engine
- internal combustion
- 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 description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
図は本考案の一実施例を示す構成図である。
１……内燃機関、１ａ……第１の吸気バルブ、
１ｂ……第２の吸気バルブ、１ｃ，１ｄ……排気
バルブ、２……第１の吸気通路、２ａ，２ｂ……
分岐通路、２ｃ……加熱通路、２ｄ……バイパス
通路、３……第２の吸気通路、３ａ，３ｂ……分
岐通路、４……排気通路、４ａ，４ｂ，４ｃ，４
ｄ……分岐通路、５……熱交換器、６……スロツ
トルバルブ、７……切換弁、８……冷却器、９ａ
，９ｂ……開閉弁。
The figure is a configuration diagram showing an embodiment of the present invention. 1... Internal combustion engine, 1a... First intake valve,
1b...Second intake valve, 1c, 1d...Exhaust valve, 2...First intake passage, 2a, 2b...
Branch passage, 2c... Heating passage, 2d... Bypass passage, 3... Second intake passage, 3a, 3b... Branch passage, 4... Exhaust passage, 4a, 4b, 4c, 4
d... Branch passage, 5... Heat exchanger, 6... Throttle valve, 7... Switching valve, 8... Cooler, 9a
, 9b...Opening/closing valve.
Claims (1)
置を有する第１の吸気通路と、各気筒に連通して
途中に吸気冷却装置および開閉弁を有する第２の
吸気通路と、スロツトルバルブの全開付近でのみ
上記開閉弁を開き、かつ吸気加熱を行わないよう
にする制御手段とを設けてなる内燃機関の吸気温
制御装置。 A first intake passage that communicates with each cylinder of the internal combustion engine and has an intake air heating device on its way; a second intake passage that communicates with each cylinder and has an intake air cooling device and an on-off valve on its way; and a throttle valve. An intake temperature control device for an internal combustion engine, comprising a control means for opening the on-off valve only when the valve is fully open and for preventing intake air heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15952088U JPH0280761U (en) | 1988-12-08 | 1988-12-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15952088U JPH0280761U (en) | 1988-12-08 | 1988-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0280761U true JPH0280761U (en) | 1990-06-21 |
Family
ID=31440807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15952088U Pending JPH0280761U (en) | 1988-12-08 | 1988-12-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0280761U (en) |
-
1988
- 1988-12-08 JP JP15952088U patent/JPH0280761U/ja active Pending
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