JPH0174400U - - Google Patents
Info
- Publication number
- JPH0174400U JPH0174400U JP1987167904U JP16790487U JPH0174400U JP H0174400 U JPH0174400 U JP H0174400U JP 1987167904 U JP1987167904 U JP 1987167904U JP 16790487 U JP16790487 U JP 16790487U JP H0174400 U JPH0174400 U JP H0174400U
- Authority
- JP
- Japan
- Prior art keywords
- impeller
- bearing
- sealing device
- tip
- lip seal
- 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 3
- 238000007789 sealing Methods 0.000 claims 2
Description
第１図は本考案の一実施例に係るウオーターポ
ンプの断面図、第２図は従来例に係るウオーター
ポンプの断面図である。
１…シヤフト、２…プーリ、３…インペラ、３
ａ…ボス部、３ｂ…溝、４…ベアリング、５…ボ
デイ、５ａ…フランジ部、６…メカニカルシール
、７…ポンプ室、８…ベアリング室、９…吸入口
、１０…吐出口、１１…リツプシール、１２…錘
、１３…シールボツクス。
FIG. 1 is a sectional view of a water pump according to an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional water pump. 1...shaft, 2...pulley, 3...impeller, 3
a...Boss part, 3b...Groove, 4...Bearing, 5...Body, 5a...Flange part, 6...Mechanical seal, 7...Pump chamber, 8...Bearing chamber, 9...Suction port, 10...Discharge port, 11...Lip seal , 12... weight, 13... seal box.
Claims (1)
備えたシヤフトをベアリングを介してボデイに軸
挿し、前記インペラとベアリングの中間に軸封装
置を介装してインペラ側にポンプ室を形成してな
るウオーターポンプにおいて、前記軸封装置をリ
ツプシールによつて構成し、かつ該リツプシール
の先端近傍に錘を付けて当該ポンプの高速回転時
に先端リツプ部が浮動することを特徴とするウオ
ーターポンプ。 A shaft having a pulley at one end in the axial direction and an impeller at the other end is inserted into the body through a bearing, and a shaft sealing device is interposed between the impeller and the bearing to form a pump chamber on the impeller side. 1. A water pump comprising: the shaft sealing device comprising a lip seal, and a weight attached near the tip of the lip seal so that the tip lip floats when the pump rotates at high speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167904U JPH0174400U (en) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167904U JPH0174400U (en) | 1987-11-04 | 1987-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174400U true JPH0174400U (en) | 1989-05-19 |
Family
ID=31456617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167904U Pending JPH0174400U (en) | 1987-11-04 | 1987-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174400U (en) |
-
1987
- 1987-11-04 JP JP1987167904U patent/JPH0174400U/ja active Pending