JPH0345498U - - Google Patents
Info
- Publication number
- JPH0345498U JPH0345498U JP10686289U JP10686289U JPH0345498U JP H0345498 U JPH0345498 U JP H0345498U JP 10686289 U JP10686289 U JP 10686289U JP 10686289 U JP10686289 U JP 10686289U JP H0345498 U JPH0345498 U JP H0345498U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- water pump
- back chamber
- bearing
- shaft
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
図は、本考案実施例のウオーターポンプ１０の
断面図を示す。
１０……ウオーターポンプ、１１……シヤフト
、１２……ハウジング、１３……ベアリング、１
５……インペラ、１７……シール手段（メカニカ
ルシール）、２０……背室、２１……連通孔、２
２……ヒータ手段（ヒータ）。
The figure shows a sectional view of a water pump 10 according to an embodiment of the present invention. 10...Water pump, 11...Shaft, 12...Housing, 13...Bearing, 1
5... Impeller, 17... Sealing means (mechanical seal), 20... Back chamber, 21... Communication hole, 2
2... Heater means (heater).
Claims (1)
して支承されるシヤフトと、該シヤフトの一端に
嵌装されるインペラと、前記シヤフト上の前記ベ
アリングと該インペラとの間に配設されるシール
手段と、前記ハウジング内部の前記ベアリングと
該シール手段との間に形成される背室とを有する
ウオーターポンプにおいて、該背室を包囲する前
記ハウジングの前記ウオーターポンプ使用時にお
ける下部にヒータ手段を配設し、前記背室を包囲
する前記ハウジングの前記ウオーターポンプ使用
時における上部に連通孔を配設したウオーターポ
ンプ。 a housing, a shaft supported by the housing via a bearing, an impeller fitted to one end of the shaft, a sealing means disposed between the bearing on the shaft and the impeller; In a water pump having a back chamber formed between the bearing inside the housing and the sealing means, a heater means is disposed at a lower part of the housing surrounding the back chamber when the water pump is in use; A water pump, wherein a communication hole is provided in an upper part of the housing that surrounds a back chamber when the water pump is in use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10686289U JPH0345498U (en) | 1989-09-12 | 1989-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10686289U JPH0345498U (en) | 1989-09-12 | 1989-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345498U true JPH0345498U (en) | 1991-04-26 |
Family
ID=31655582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10686289U Pending JPH0345498U (en) | 1989-09-12 | 1989-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345498U (en) |
-
1989
- 1989-09-12 JP JP10686289U patent/JPH0345498U/ja active Pending