JPH0444461U - - Google Patents
Info
- Publication number
- JPH0444461U JPH0444461U JP8698890U JP8698890U JPH0444461U JP H0444461 U JPH0444461 U JP H0444461U JP 8698890 U JP8698890 U JP 8698890U JP 8698890 U JP8698890 U JP 8698890U JP H0444461 U JPH0444461 U JP H0444461U
- Authority
- JP
- Japan
- Prior art keywords
- air amount
- temperature
- showing
- intake air
- sectional
- 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 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
Landscapes
- Temperature-Responsive Valves (AREA)
Description
第１図はこの考案の第１実施例を示すエアレギ
ユレータ弁の断面図、第２図はその高温時の状態
を示す断面図、第３図は吸入空気量制御装置全体
の構成を示す説明図、第４図はこの実施例のバイ
パス空気量の流量特性を示す特性図、第５図はこ
の考案の第２実施例を示すエアレギユレータ弁の
断面図、第６図はその高温時の状態を示す断面図
、第７図はサーモワツクスの温度特性を示す特性
図、第８図はこの考案の第３実施例を示すエアレ
ギユレータ弁の断面図、第９図はその高温時の状
態を示す断面図、第１０図は形状記憶合金製ばね
の特性を示す特性図、第１１図はこの考案の第４
実施例を示す絞弁部分の断面図、第１２図はその
高温時の状態を示す断面図、第１３図は従来にお
ける吸入空気量制御装置の構成を示す説明図であ
る。
２……絞弁、４……エアレギユレータ弁、９…
…バルブシート、１０……弁体、１３……連通溝
、１４……サーモワツクス、１６……冷却水通路
、３６……ストツパレバー、３７……ストツパロ
ツド、３８……サーモワツクス。
FIG. 1 is a sectional view of an air regulator valve showing a first embodiment of this invention, FIG. 2 is a sectional view showing its state at high temperature, and FIG. 3 is an explanatory diagram showing the overall configuration of the intake air amount control device. Fig. 4 is a characteristic diagram showing the flow rate characteristics of the bypass air amount in this embodiment, Fig. 5 is a sectional view of the air regulator valve showing the second embodiment of this invention, and Fig. 6 is a sectional view showing its state at high temperature. 7 is a characteristic diagram showing the temperature characteristics of thermowax, FIG. 8 is a sectional view of an air regulator valve showing the third embodiment of this invention, FIG. 9 is a sectional view showing its state at high temperature, and FIG. The figure is a characteristic diagram showing the characteristics of a shape memory alloy spring, and Figure 11 is the fourth characteristic of this invention.
FIG. 12 is a cross-sectional view of the throttle valve portion showing the embodiment, FIG. 12 is a cross-sectional view showing its state at high temperature, and FIG. 13 is an explanatory diagram showing the configuration of a conventional intake air amount control device. 2...throttle valve, 4...air regulator valve, 9...
... Valve seat, 10 ... Valve body, 13 ... Communication groove, 14 ... Thermowax, 16 ... Cooling water passage, 36 ... Stopper lever, 37 ... Stopper rod, 38 ... Thermowax.
Claims (1)
温部材を有し、該感温部材によつて絞弁開度もし
くはバイパス空気量を増大させる吸入空気量増大
機構を備えたことを特徴とする内燃機関の吸入空
気量制御装置。 An internal combustion engine characterized by having a temperature sensing member that operates when the temperature of the internal combustion engine is higher than a predetermined temperature, and an intake air amount increasing mechanism that increases the throttle valve opening or bypass air amount by the temperature sensing member. Engine intake air amount control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8698890U JPH0444461U (en) | 1990-08-20 | 1990-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8698890U JPH0444461U (en) | 1990-08-20 | 1990-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0444461U true JPH0444461U (en) | 1992-04-15 |
Family
ID=31818969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8698890U Pending JPH0444461U (en) | 1990-08-20 | 1990-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444461U (en) |
-
1990
- 1990-08-20 JP JP8698890U patent/JPH0444461U/ja active Pending
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