JPS60188827U

JPS60188827U - Turbo gear lubrication system

Info

Publication number: JPS60188827U
Application number: JP7603984U
Authority: JP
Inventors: 木村　良幸
Original assignee: 日産自動車株式会社
Priority date: 1984-05-24
Filing date: 1984-05-24
Publication date: 1985-12-14

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 drawings]

第１図は本考案の一実施例を示す側断面図であり、第２
図は同じくターボチャージャの断面図である。第３図は
他の実施例を示す断面図である。第４図は従来例を示す断面図である。１・・・エンジン、２・・・ターボチャージャ、９・・
・タービン軸、１０・・・センターハウジンク、１７・
・・内部空間、２２・・・油戻り通路、２３・・・クラ
ンク室、２６・・・ロッカーカバー、２７・・・内部空
間、２８・・・リリーフ通路、３４・・・真空ポンプ、
３５・・・リリーフ通路、３６・・・リリーフバルブ。１　　　ト２８に２２第４図４第３図FIG. 1 is a side sectional view showing one embodiment of the present invention;
The figure is also a sectional view of the turbocharger. FIG. 3 is a sectional view showing another embodiment. FIG. 4 is a sectional view showing a conventional example. 1...Engine, 2...Turbocharger, 9...
・Turbine shaft, 10...Center housing, 17・
...Internal space, 22...Oil return passage, 23...Crank chamber, 26...Rocker cover, 27...Internal space, 28...Relief passage, 34...Vacuum pump,
35... Relief passage, 36... Relief valve. 1 to 28 to 22 Fig. 4 Fig. 3

Claims

[Scope of utility model registration request]

In a turbocharger lubricating device that includes an oil return passage that communicates an internal space of a housing that supports a turbine shaft with a crank chamber of an engine body, a relief that communicates with the internal space of the housing and releases excessive pressure in the internal space. A turbocharger lubrication device characterized by having a passage.