JPS582321U - Coolant temperature control device - Google Patents
Coolant temperature control deviceInfo
- Publication number
- JPS582321U JPS582321U JP9619981U JP9619981U JPS582321U JP S582321 U JPS582321 U JP S582321U JP 9619981 U JP9619981 U JP 9619981U JP 9619981 U JP9619981 U JP 9619981U JP S582321 U JPS582321 U JP S582321U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- temperature control
- coolant temperature
- coolant
- combustion engine
- 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
- Exhaust-Gas Circulating Devices (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Ａは冷却液温度とＨＣ濃度の関係を表わ、す図、
第１図Ｂは冷却液温度と燃費の関係を表わす図、第２図
は従来の冷却液温度制御装置の要部断面図、第３図は本
考案の一実施例の構成を示す断面図、第４図は本考案の
他の実施例の構成を示す断面図である。
１・・・低温用サーモスタット、２・・・高温用サーモ
スタット、３・・・冷却液通路、３ａ、５３・・・バイ
パス通路、４．５４・・・バイパス弁、５．５５・・・
ダイヤフラム装置、６． ３Ｂ、 ３９． ５６．
５７・・・通路、２０・・・制御装置、２１・・・ハウ
ジング、２２゜２３．２４，５５ａ・・・ダイヤフラム
、２５゜５５ｂ・・・吸入負圧室、２６．２８．５５Ｃ
・・・大気室、２７・・・ベンチュリ負圧室、２９．３
２゜５５ｄ・・・ばね、３◎、３１・・・支持材、３３
・・・スロットル、３４・・・ベンチュリ、３５・・・
ベンチュリ負圧取出し口、３６・・・吸気管、３７・・
・吸入負圧取出し口、５０・・・ウォーターポンプ、５
１・・・入り、５２・・・出口。Figure 1A shows the relationship between coolant temperature and HC concentration.
FIG. 1B is a diagram showing the relationship between coolant temperature and fuel efficiency, FIG. 2 is a sectional view of the main part of a conventional coolant temperature control device, and FIG. 3 is a sectional view showing the configuration of an embodiment of the present invention. FIG. 4 is a sectional view showing the structure of another embodiment of the present invention. 1... Thermostat for low temperature, 2... Thermostat for high temperature, 3... Coolant passage, 3a, 53... Bypass passage, 4.54... Bypass valve, 5.55...
diaphragm device, 6. 3B, 39. 56.
57... Passage, 20... Control device, 21... Housing, 22° 23.24, 55a... Diaphragm, 25° 55b... Suction negative pressure chamber, 26.28.55C
...Atmospheric chamber, 27...Venturi negative pressure chamber, 29.3
2゜55d...Spring, 3◎, 31...Support material, 33
...Throttle, 34...Venturi, 35...
Venturi negative pressure outlet, 36...Intake pipe, 37...
・Suction negative pressure outlet, 50...Water pump, 5
1...Enter, 52...Exit.
Claims (1)
内燃機関の内部に形成した冷却流通路を循環する冷却液
の温度を制御する冷却液温度制御装置において、内燃機
関の吸入空気量に対応して、前記冷却液の温度を制御す
るようにしたことを特徴とする冷却液温度制御装置。A coolant temperature control device that performs exhaust gas recirculation and controls the temperature of a coolant that circulates through a cooling flow path formed inside the internal combustion engine in response to the load of the internal combustion engine, in response to the intake air amount of the internal combustion engine. A coolant temperature control device, characterized in that the temperature of the coolant is controlled by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619981U JPS582321U (en) | 1981-06-30 | 1981-06-30 | Coolant temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9619981U JPS582321U (en) | 1981-06-30 | 1981-06-30 | Coolant temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS582321U true JPS582321U (en) | 1983-01-08 |
Family
ID=29891079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9619981U Pending JPS582321U (en) | 1981-06-30 | 1981-06-30 | Coolant temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS582321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055406U (en) * | 1983-09-22 | 1985-04-18 | 旭メデイカル株式会社 | Fixed jig for thyroid diagnosis |
-
1981
- 1981-06-30 JP JP9619981U patent/JPS582321U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6055406U (en) * | 1983-09-22 | 1985-04-18 | 旭メデイカル株式会社 | Fixed jig for thyroid diagnosis |
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