JPH0359496U - - Google Patents
Info
- Publication number
- JPH0359496U JPH0359496U JP5813990U JP5813990U JPH0359496U JP H0359496 U JPH0359496 U JP H0359496U JP 5813990 U JP5813990 U JP 5813990U JP 5813990 U JP5813990 U JP 5813990U JP H0359496 U JPH0359496 U JP H0359496U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- pump
- hollow part
- water pump
- dust cover
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Mechanical Sealing (AREA)
Description
第1図は本考案の一実施例を示すウオータポン
プの全体構成の断面図、第2図乃至第7図は本考
案によるウオータポンプの他の実施例を示すもの
で、第2図乃至第4図は要部の断面図、第5図乃
至第7図は第1図と同じ断面図、第8図は従来の
ウオータポンプの全体構成の断面図である。
11……ポンプ軸、12……インペラ、13…
…ポンプハウジング、15……中空部、16……
蒸気孔、17……ドレン孔、30,31,32,
33,34,35,36……ダストカバー、40
,44,45,46……メカニカルシール装置、
40a,44a,45a,46a……シールハウ
ジング。
FIG. 1 is a cross-sectional view of the overall structure of a water pump showing one embodiment of the present invention, and FIGS. 2 to 7 show other embodiments of the water pump according to the present invention. The figure is a cross-sectional view of the main parts, FIGS. 5 to 7 are the same cross-sectional views as FIG. 1, and FIG. 8 is a cross-sectional view of the overall structure of a conventional water pump. 11... Pump shaft, 12... Impeller, 13...
...Pump housing, 15...Hollow part, 16...
Steam hole, 17...Drain hole, 30, 31, 32,
33, 34, 35, 36...Dust cover, 40
, 44, 45, 46... mechanical seal device,
40a, 44a, 45a, 46a...Seal housing.
Claims (1)
ポンプ軸の一端にインペラを固設し、該インペラ
と軸受間にメカニカルシール装置を設け、且つ前
記ポンプハウジングの前記インペラの背側にポン
プ軸を囲繞する中空部を設け、このポンプハウジ
ングに前記中空部が大気に連通する蒸気孔および
/またはドレン孔を穿設したウオータポンプであ
つて、該蒸気孔および/またはドレン孔に対向す
るようにダストカバーを前記中空部内に設置した
ことを特徴とするウオータポンプ。 (2) ダストカバーをメカニカルシール装置のシ
ールハウジングを延長して構成したことを特徴と
するウオータポンプ。[Claims for Utility Model Registration] (1) An impeller is fixed to one end of a pump shaft pivotally connected to the pump housing via a bearing, a mechanical seal device is provided between the impeller and the bearing, and A water pump is provided with a hollow part surrounding a pump shaft on the back side of an impeller, and a steam hole and/or a drain hole are bored in the pump housing so that the hollow part communicates with the atmosphere, and A water pump characterized in that a dust cover is installed in the hollow part so as to face the drain hole. (2) A water pump characterized in that the dust cover is constructed by extending the seal housing of a mechanical seal device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990058139U JP2512721Y2 (en) | 1989-06-02 | 1990-06-01 | Water pump |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6506589 | 1989-06-02 | ||
JP1-65065 | 1989-06-02 | ||
JP1990058139U JP2512721Y2 (en) | 1989-06-02 | 1990-06-01 | Water pump |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0359496U true JPH0359496U (en) | 1991-06-12 |
JP2512721Y2 JP2512721Y2 (en) | 1996-10-02 |
Family
ID=31718188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990058139U Expired - Lifetime JP2512721Y2 (en) | 1989-06-02 | 1990-06-01 | Water pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2512721Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008101431A (en) * | 2006-10-20 | 2008-05-01 | Alpha Corp | Cylinder lock |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5886498U (en) * | 1981-12-07 | 1983-06-11 | 東京部品工業株式会社 | Dust cover with seal for engine cooling water pump |
JPS61113997U (en) * | 1984-12-27 | 1986-07-18 |
-
1990
- 1990-06-01 JP JP1990058139U patent/JP2512721Y2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5886498U (en) * | 1981-12-07 | 1983-06-11 | 東京部品工業株式会社 | Dust cover with seal for engine cooling water pump |
JPS61113997U (en) * | 1984-12-27 | 1986-07-18 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008101431A (en) * | 2006-10-20 | 2008-05-01 | Alpha Corp | Cylinder lock |
Also Published As
Publication number | Publication date |
---|---|
JP2512721Y2 (en) | 1996-10-02 |
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