JPS6298800U - - Google Patents
Info
- Publication number
- JPS6298800U JPS6298800U JP19028485U JP19028485U JPS6298800U JP S6298800 U JPS6298800 U JP S6298800U JP 19028485 U JP19028485 U JP 19028485U JP 19028485 U JP19028485 U JP 19028485U JP S6298800 U JPS6298800 U JP S6298800U
- Authority
- JP
- Japan
- Prior art keywords
- pump
- chamber
- shaft
- bearing
- 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
- 238000002485 combustion reaction Methods 0.000 claims 2
- 239000000498 cooling water Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第1図は本考案の第1の実施例を示す断面図、
第2図は同上実施例における要部断面図、第3図
は本考案の第2の実施例を示す断面図、第4図は
同上実施例における要部断面図、第5図は従来例
を示す断面図である。
1……ポンプハウジング、2……ポンプ室、3
……吸込口、4……吐出口、5……インペラ、6
……シヤフト、8a,8b……ベアリング、9…
…シール部材、10……軸受室、11……ドレン
孔、15……チエツクバルブ、22……ソレノイ
ドバルブ、23……コントロールユニツト、24
……チユーブ、25……ボール弁。
FIG. 1 is a sectional view showing a first embodiment of the present invention;
Fig. 2 is a sectional view of a main part in the embodiment same as above, Fig. 3 is a sectional view showing a second embodiment of the present invention, Fig. 4 is a sectional view of a main part in the embodiment same as above, and Fig. 5 is a sectional view of a conventional example. FIG. 1...Pump housing, 2...Pump chamber, 3
... Suction port, 4 ... Discharge port, 5 ... Impeller, 6
...Shaft, 8a, 8b...Bearing, 9...
... Seal member, 10 ... Bearing chamber, 11 ... Drain hole, 15 ... Check valve, 22 ... Solenoid valve, 23 ... Control unit, 24
...Tube, 25...Ball valve.
Claims (1)
のポンプ室に、機関により回転駆動されるシヤフ
トの端部に軸着されるインペラを内設して備え、
前記インペラの回転力で吸入口から吸い込んだ機
関冷却水を吐出口に圧送するように構成されるポ
ンプ部を有し、前記ポンプ室とシール部材を介し
て隣接する軸受室に前記シヤフトの軸受装置を内
設して備える一方、前記軸受室の底壁にポンプハ
ウジング外部に連通するドレン孔が開口される内
燃機関用ウオーターポンプにおいて、前記ドレン
孔に軸受室から外部への機関冷却水の流れのみを
許容する一方向弁を介装したことを特徴とする内
燃機関用ウオーターポンプ。 A pump chamber in a pump housing having an intake port and a discharge port is provided with an impeller that is attached to an end of a shaft rotationally driven by an engine,
The bearing device of the shaft is provided with a pump portion configured to forcefully send engine cooling water sucked in from the suction port to the discharge port by the rotational force of the impeller, and the bearing device of the shaft is connected to a bearing chamber adjacent to the pump chamber via a seal member. In a water pump for an internal combustion engine in which a drain hole communicating with the outside of the pump housing is opened in the bottom wall of the bearing chamber, only engine cooling water flows from the bearing chamber to the outside through the drain hole. A water pump for an internal combustion engine, characterized in that it is equipped with a one-way valve that allows.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19028485U JPS6298800U (en) | 1985-12-12 | 1985-12-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19028485U JPS6298800U (en) | 1985-12-12 | 1985-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6298800U true JPS6298800U (en) | 1987-06-23 |
Family
ID=31143361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP19028485U Pending JPS6298800U (en) | 1985-12-12 | 1985-12-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6298800U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0290400U (en) * | 1988-12-28 | 1990-07-18 | ||
KR20040031835A (en) * | 2002-10-04 | 2004-04-14 | 현대자동차주식회사 | Structure for exhausting foreign material of water pump for automobile |
-
1985
- 1985-12-12 JP JP19028485U patent/JPS6298800U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0290400U (en) * | 1988-12-28 | 1990-07-18 | ||
KR20040031835A (en) * | 2002-10-04 | 2004-04-14 | 현대자동차주식회사 | Structure for exhausting foreign material of water pump for automobile |