JPS637271U - - Google Patents
Info
- Publication number
- JPS637271U JPS637271U JP10078986U JP10078986U JPS637271U JP S637271 U JPS637271 U JP S637271U JP 10078986 U JP10078986 U JP 10078986U JP 10078986 U JP10078986 U JP 10078986U JP S637271 U JPS637271 U JP S637271U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- negative pressure
- heat generation
- generation source
- extraction structure
- 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
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012212 insulator Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 230000020169 heat generation Effects 0.000 claims 3
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Air-Conditioning For Vehicles (AREA)
Description
第１図はこの考案に係るエンジンの吸気負圧取
出構造の一実施例を概略的に示す側断面図、そし
て、第２図は吸気加熱インシユレータを取り出し
て示す平面図である。
図中、１０……キヤブレタ、１０ａ……入口部
、１０ｂ……出口部、１０ｃ……ハウジング、１
２……エアークリーナ、１４……インレツトマニ
ホールド、１６ａ；１６ｂ……スロツトルバルブ
、１８……吸気加熱インシユレータ、１８ａ……
透孔、２０……伝熱板、２２……インシユレータ
本体、２２ａ……チヤンバ、２４……ＰＴＣヒー
タ、２６……第１のスイツチ、２４……第２のス
イツチ、３０……バツテリ、３２……水温センサ
、３４……吸気負圧取入口、３６……負圧取入通
路、３８……上流圧取入口、４０……リーク通路
、４２……取出通路、４４……負圧制御弁である
。
FIG. 1 is a side sectional view schematically showing an embodiment of an engine intake negative pressure extraction structure according to this invention, and FIG. 2 is a plan view showing an intake air heating insulator taken out. In the figure, 10...carburetor, 10a...inlet section, 10b...outlet section, 10c...housing, 1
2... Air cleaner, 14... Inlet manifold, 16a; 16b... Throttle valve, 18... Intake heating insulator, 18a...
Through hole, 20...Heat transfer plate, 22...Insulator body, 22a...Chamber, 24...PTC heater, 26...First switch, 24...Second switch, 30...Battery, 32... ... Water temperature sensor, 34 ... Intake negative pressure intake, 36 ... Negative pressure intake passage, 38 ... Upstream pressure intake, 40 ... Leak passage, 42 ... Take-out passage, 44 ... Negative pressure control valve be.
Claims (1)
源を備えた吸気加熱インシユレータを介設したエ
ンジンの吸気負圧取出構造において、 この吸気加熱インシユレータに、これの発熱源
に近接した状態で負圧取入通路を形成すると共に
、吸気通路に開口した負圧取出し口を上記負圧取
入通路を介して圧力応動部材に連通し、吸気加熱
インシユレータ内を一旦通つて加熱された状態で
吸気通路の負圧を圧力応動部材に取出す事を特徴
とするエンジンの吸気負圧取出構造。 (2) 前記負圧取入口は、発熱源による加熱の影
響下にある部分に開口されている事を特徴とする
実用新案登録請求の範囲第１項に記載のエンジン
の吸気負圧取出構造。[Scope of Claim for Utility Model Registration] (1) In an intake negative pressure extraction structure for an engine in which an intake air heating insulator equipped with a heat generation source is interposed between the carburetor and the intake manifold, A negative pressure intake passage is formed in close proximity to the heat generation source, and a negative pressure outlet opened in the intake passage is communicated with the pressure responsive member via the negative pressure intake passage, and once the inside of the intake air heating insulator is passed. An intake negative pressure extraction structure for an engine, characterized in that negative pressure in an intake passage is extracted to a pressure responsive member in a heated state. (2) The intake negative pressure extraction structure for an engine according to claim 1, wherein the negative pressure intake port is opened in a portion that is under the influence of heating by a heat generation source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10078986U JPS637271U (en) | 1986-07-02 | 1986-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10078986U JPS637271U (en) | 1986-07-02 | 1986-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS637271U true JPS637271U (en) | 1988-01-18 |
Family
ID=30970935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10078986U Pending JPS637271U (en) | 1986-07-02 | 1986-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637271U (en) |
-
1986
- 1986-07-02 JP JP10078986U patent/JPS637271U/ja active Pending
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