JPS6278320U - - Google Patents
Info
- Publication number
- JPS6278320U JPS6278320U JP16937585U JP16937585U JPS6278320U JP S6278320 U JPS6278320 U JP S6278320U JP 16937585 U JP16937585 U JP 16937585U JP 16937585 U JP16937585 U JP 16937585U JP S6278320 U JPS6278320 U JP S6278320U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- pump chamber
- spiral pump
- cooling water
- bimetal
- 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
- 239000000498 cooling water Substances 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図、第２図は本考案第１の実施例を示すも
ので、第１図は冷却水低温時の断面図、第２図は
冷却水高温時の断面図、第３図はインペラと水切
り部との関係を示す特性線図、第４図は本考案第
２の実施例の断面図、第５図は従来例を示す縦断
面図、第６図は、第５図Ａ―Ａ線に沿う断面図で
ある。
符号の説明、３……渦巻状ポンプ室、４……イ
ンペラ、６……駆動軸、７……吸入ポート、８…
…吐出ポート、１１，１２，２２……水切部。
Figures 1 and 2 show the first embodiment of the present invention. Figure 1 is a cross-sectional view when the cooling water is low, Figure 2 is a cross-sectional view when the cooling water is high, and Figure 3 is a cross-sectional view of the impeller. 4 is a sectional view of the second embodiment of the present invention, 5 is a longitudinal sectional view of the conventional example, and 6 is a line taken along line A-A in 5. FIG. Explanation of symbols, 3... Volute pump chamber, 4... Impeller, 6... Drive shaft, 7... Suction port, 8...
...Discharge port, 11, 12, 22...Drain section.
Claims (1)
、渦巻状ポンプ室３内を回転自在なインペラ４を
設け、該インペラ４の回転により流動する冷却水
を吐出ポート８へ導く水切部１２，２２を、前記
インペラ４に隣接して渦巻状ポンプ室３に設けた
内燃機関冷却用ポンプにおいて、前記水切部１２
，２２をバイメタルで形成し、該水切部１２，２
２が冷却水の温度上昇に伴つてインペラ４に接近
するようにしたことを特徴とする内燃機関冷却用
ポンプ。 An impeller 4 is provided in the spiral pump chamber 3 and is fixed to the drive shaft 6 and is rotatable within the spiral pump chamber 3, and a drain section 12 guides the cooling water flowing through the rotation of the impeller 4 to the discharge port 8. , 22 are provided in the spiral pump chamber 3 adjacent to the impeller 4.
, 22 are made of bimetal, and the drainage portions 12, 2 are made of bimetal.
A pump for cooling an internal combustion engine, characterized in that the impeller 2 approaches the impeller 4 as the temperature of the cooling water increases.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16937585U JPS6278320U (en) | 1985-11-04 | 1985-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16937585U JPS6278320U (en) | 1985-11-04 | 1985-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6278320U true JPS6278320U (en) | 1987-05-19 |
Family
ID=31103124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16937585U Pending JPS6278320U (en) | 1985-11-04 | 1985-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6278320U (en) |
-
1985
- 1985-11-04 JP JP16937585U patent/JPS6278320U/ja active Pending