JPS60155798U

JPS60155798U - Pump seal structure

Info

Publication number: JPS60155798U
Application number: JP4460084U
Authority: JP
Inventors: 山室　一彦; 村田　中人
Original assignee: 株式会社デンソー
Priority date: 1984-03-27
Filing date: 1984-03-27
Publication date: 1985-10-17

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図は従来ポンプの一部断面図、第２図は本考案ポン
プの第１実施例を示す一部断面図、第３図は第２図中に
使用したオイルシールの一部拡大図、第４図および第５
′図は本考案の第２、第３実施例を示すオイルシールの
一部拡大図である。２・・・フレーム、３・・・軸受、６・・・ポンプ、５
・・・回転軸、６ａ・・・ポンプハウジング、８・・・
プレート、１０・・・リング状シール、４・・・リング
状のオイルシール。Fig. 1 is a partial sectional view of a conventional pump, Fig. 2 is a partial sectional view showing the first embodiment of the pump of the present invention, and Fig. 3 is a partially enlarged view of the oil seal used in Fig. 2. Figures 4 and 5
Figure ' is a partially enlarged view of an oil seal showing second and third embodiments of the present invention. 2... Frame, 3... Bearing, 6... Pump, 5
... Rotating shaft, 6a... Pump housing, 8...
Plate, 10...ring-shaped seal, 4... ring-shaped oil seal.

Claims

[Scope of utility model registration request]

A bearing 3 attached to the frame 2, a rotating shaft 5 that is supported by the bearing 3 and drives the pump 6, a pump housing 6a that covers the tip of the rotating shaft 5, and the pump housing 6a.
and the frame 2 and through which the rotating shaft 5 passes, a ring-shaped seal 10 provided between the plate 8 and the pump housing 6a, and at least the circumference of the rotating shaft 5. contact with the inner circumferential surface of the frame 2 and the side surface of the plate 8, and fluid flows out via the circumferential surface of the rotating shaft and between the frame 2 and the side surface of the plate 8. A pump seal structure characterized by having a ring-shaped oil seal 4 that prevents