JPS6210231U - - Google Patents
Info
- Publication number
- JPS6210231U JPS6210231U JP10069785U JP10069785U JPS6210231U JP S6210231 U JPS6210231 U JP S6210231U JP 10069785 U JP10069785 U JP 10069785U JP 10069785 U JP10069785 U JP 10069785U JP S6210231 U JPS6210231 U JP S6210231U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- passage
- engine
- impeller
- valve device
- 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 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１図は本考案の実施例によるウオータポンプ
の冷却水通路構造で、ニードル弁装置が作動して
低吐出圧の状態を示す断面図、第２図は本考案の
実施例によるウオータポンプを用いた冷却水の循
環路を示す概略図、第３図は、本考案の実施例に
よるウオータポンプの冷却水通路構造で、高吐出
圧の状態を示す断面図である。
１２……ウオータポンプ、１９……羽根、２０
……吸込通路、２１……吐出通路、２２……戻し
通路、２６……ニードル弁装置（弁装置）。
Figure 1 shows the cooling water passage structure of a water pump according to an embodiment of the present invention, and is a sectional view showing a low discharge pressure state when the needle valve device is activated. FIG. 3 is a cross-sectional view showing a cooling water passage structure of a water pump according to an embodiment of the present invention in a high discharge pressure state. 12...Water pump, 19...Blade, 20
...Suction passage, 21...Discharge passage, 22...Return passage, 26...Needle valve device (valve device).
Claims (1)
冷却水を機関本体内に吐出するウオータポンプの
冷却水通路構造において、前記羽根車の中央に通
じる吸込通路と、前記羽根車の外周に通じる吐出
通路とを結ぶ戻し通路を設けるとともに、前記戻
し通路の流量を制御できる弁装置を設置し、機関
冷却水温度が所定温度以下にある場合に限つて、
前記弁装置を開弁することを特徴とするウオータ
ポンプの冷却水通路構造。 In a cooling water passage structure of a water pump that rotates an impeller driven by engine output and discharges cooling water into the engine body, a suction passage that communicates with the center of the impeller and a discharge passage that communicates with the outer periphery of the impeller. A return passage is provided to connect the engine and a valve device is installed to control the flow rate of the return passage, and only when the engine cooling water temperature is below a predetermined temperature,
A cooling water passage structure for a water pump, characterized in that the valve device opens the valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10069785U JPS6210231U (en) | 1985-07-02 | 1985-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10069785U JPS6210231U (en) | 1985-07-02 | 1985-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6210231U true JPS6210231U (en) | 1987-01-22 |
Family
ID=30970762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10069785U Pending JPS6210231U (en) | 1985-07-02 | 1985-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6210231U (en) |
-
1985
- 1985-07-02 JP JP10069785U patent/JPS6210231U/ja active Pending