JPS632813U

JPS632813U -

Info

Publication number: JPS632813U
Application number: JP9568086U
Authority: JP
Priority date: 1986-06-23
Filing date: 1986-06-23
Publication date: 1988-01-09

Description

[Brief explanation of drawings]

第１図は、本考案の第１の実施例に係るエンジ
ンの給油量制御装置の縦断面図、第２図は、本考
案の第１の実施例に係るエンジンの給油量制御装
置の作動説明図、第３図は、第１図の有効流路断
面積可変手段の斜視図、第４図は、第１図の有効
流路断面積可変手段の取り付け位置を表すための
エンジン全体のオイル供給系統の概略図、第５図
は、本考案の第２の実施例に係るエンジンの給油
量制御装置の縦断面図、第６図は、本考案の第２
の実施例に係るエンジンの給油量制御装置の作動
説明図、第７図は、第５図の有効流路断面積可変
手段の斜視図、第８図は、本考案の第３の実施例
に係るエンジンの給油量制御装置の縦断面図、第
９図は、本考案の第３の実施例に係るエンジンの
給油量制御装置の作動説明図、第１０図は、本考
案の第４の実施例に係るエンジンの給油量制御装
置の縦断面図である。１……動弁系オイルギヤラリ、３……有効流路
断面積可変手段。 FIG. 1 is a longitudinal sectional view of the engine oil supply amount control device according to the first embodiment of the present invention, and FIG. 2 is an explanation of the operation of the engine oil supply amount control device according to the first embodiment of the present invention. 3 is a perspective view of the effective passage cross-sectional area variable means shown in FIG. 1, and FIG. 4 is a perspective view of the effective passage cross-sectional area variable means shown in FIG. A schematic diagram of the system, FIG. 5 is a vertical sectional view of an engine oil supply amount control device according to a second embodiment of the present invention, and FIG.
FIG. 7 is a perspective view of the effective flow passage cross-sectional area variable means shown in FIG. 5, and FIG. FIG. 9 is an explanatory diagram of the operation of the engine oil supply amount control device according to the third embodiment of the present invention, and FIG. 10 is a longitudinal sectional view of the engine oil supply amount control device according to the third embodiment of the present invention. FIG. 2 is a longitudinal cross-sectional view of an engine oil supply amount control device according to an example. 1... Valve train oil gear gallery, 3... Effective flow path cross-sectional area variable means.

Claims

[Scope of utility model registration request]

In the middle of the valve train oil gear rally that supplies oil to the valve train in an engine, if the oil temperature is extremely low, the effective flow passage area of the valve train oil gear rally is increased, and if the oil temperature is above room temperature, An oil supply amount control device for an engine, characterized in that an effective flow passage cross-sectional area variable means for reducing an effective flow passage cross-sectional area of the valve train oil gear gallery is provided.