JPH0440118U - - Google Patents
Info
- Publication number
- JPH0440118U JPH0440118U JP8151190U JP8151190U JPH0440118U JP H0440118 U JPH0440118 U JP H0440118U JP 8151190 U JP8151190 U JP 8151190U JP 8151190 U JP8151190 U JP 8151190U JP H0440118 U JPH0440118 U JP H0440118U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- cooling water
- discharge passage
- short
- water pump
- 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 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Non-Positive-Displacement Pumps (AREA)
Description
第１図は本考案の実施例を示すウオータポンプ
の冷却水通路の状態を示す断面図、第２図は第１
図における吐出通路の冷却水の流れの状態を説明
する断面図、第３図及び第４図は第１図における
制御バルブの異なる作動状態を示す断面図、第５
図は従来のウオータポンプの冷却水流路を示す断
面図である。
図の主要部分の説明、１……吸込通路、２……
吐出通路、３……ロータ、４……短絡通路、５…
…制御バルブ、６……圧力穴、７……圧力穴、８
……バルブ、９……スプリング、１０，１１……
スペース。
Fig. 1 is a sectional view showing the state of the cooling water passage of a water pump showing an embodiment of the present invention, and Fig.
3 and 4 are sectional views showing different operating states of the control valve in FIG.
The figure is a sectional view showing a cooling water flow path of a conventional water pump. Explanation of the main parts of the diagram, 1... Suction passage, 2...
Discharge passage, 3... Rotor, 4... Short circuit passage, 5...
...Control valve, 6...Pressure hole, 7...Pressure hole, 8
...Valve, 9...Spring, 10,11...
space.
Claims (1)
、冷却水をエンジン内部へ送り込む吐出通路を有
するウオータポンプにおいて、吐出通路から吸込
通路へ冷却水を短絡させる通路を有し、該短絡通
路に吐出通路の全圧と静圧の差圧で開閉するバル
ブを設けたことを特徴とするウオータポンプ。 A water pump that has a suction passage that sucks cooling water from a radiator and a discharge passage that sends the cooling water into the engine has a passage that short-circuits the cooling water from the discharge passage to the suction passage, and the discharge passage is connected to the short-circuit passage. A water pump characterized by having a valve that opens and closes based on the differential pressure between total pressure and static pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8151190U JPH0440118U (en) | 1990-07-31 | 1990-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8151190U JPH0440118U (en) | 1990-07-31 | 1990-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0440118U true JPH0440118U (en) | 1992-04-06 |
Family
ID=31627526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8151190U Pending JPH0440118U (en) | 1990-07-31 | 1990-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0440118U (en) |
-
1990
- 1990-07-31 JP JP8151190U patent/JPH0440118U/ja active Pending