JPS60141493U

JPS60141493U - water pump

Info

Publication number: JPS60141493U
Application number: JP2893984U
Authority: JP
Inventors: 中井　享; 正治林; 誠中川
Original assignee: アイシン精機株式会社
Priority date: 1984-02-28
Filing date: 1984-02-28
Publication date: 1985-09-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案に従ったウォータポンプの第１実施例を
示す断面図、第２図は第１図の要部拡大図、第３図は本
考案の第２実施例を示す要部拡大図である。１０・・・ウォータポンプ、１１・・・ポンプボディ、
　　　　−１２・・・軸受、１３・・田−夕軸、１４・
・・ロータ、１５・・・メカニカルシール、１９，２２
・・・磁性流体シール、２０．２３・・・環状磁石、２
１．２４・・・磁性流体。−Fig. 1 is a sectional view showing a first embodiment of the water pump according to the present invention, Fig. 2 is an enlarged view of the main part of Fig. 1, and Fig. 3 is an enlarged view of the main part showing the second embodiment of the invention. It is a diagram. 10...Water pump, 11...Pump body,
-12... Bearing, 13... Field-Yu shaft, 14...
...Rotor, 15...Mechanical seal, 19, 22
...Magnetic fluid seal, 20.23...Annular magnet, 2
1.24...Magnetic fluid. −

Claims

[Scope of utility model registration request]

In a water pump comprising a pump body, a rotor shaft supported by a bearing within the body, a rotor fixed to the rotor shaft, and a mechanical seal disposed between the rotor and the bearing, A magnetic fluid seal is disposed between the mechanical seal and the bearing, and the magnetic fluid seal is held in a gap between an annular magnet fixed to the pump body and the magnet and the rotor shaft. A water pump consisting of magnetic fluid.