JPS5857514U

JPS5857514U - Rotzker arm

Info

Publication number: JPS5857514U
Application number: JP15217081U
Authority: JP
Inventors: 光雄中野
Original assignee: いすゞ自動車株式会社
Priority date: 1981-10-15
Filing date: 1981-10-15
Publication date: 1983-04-19

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 drawings]

第１図はＯＨＶエンジンのロッカーアームシャフトに取
付けられた本考案の実施例を示すロッカーアームの側面
図、第２図は第１図のロッカーアームの平面図、第３図
は第１図のロッカーアームの吸、排気弁の作動停止動作
を示す説明図、第４図はブツシュを回転させる装置の額
略構成図である。１・・・・・・ロッカーアーム、２・・・・・・ロッカ
ーアームシャフト、３・・・・・・ブツシュ、３ａ、１
３・・・・・・ピニオン、３ｂ・・・・・・貫通穴、４
・・・・・・ラック、５・・・・・・ばね、１０・・・
・・・吸または排気弁、１２・・・・・・モータ、１４
・・・・・・ガイド、１５・・・・・・負荷スイッチ。Figure 1 is a side view of a rocker arm showing an embodiment of the present invention installed on the rocker arm shaft of an OHV engine, Figure 2 is a plan view of the rocker arm in Figure 1, and Figure 3 is the rocker in Figure 1. FIG. 4 is an explanatory diagram showing the operation of the arm for inhalation and deactivation of the exhaust valve, and FIG. 4 is a schematic structural diagram of the device for rotating the bushing. 1...Rocker arm, 2...Rocker arm shaft, 3...Button, 3a, 1
3...Pinion, 3b...Through hole, 4
...Rack, 5...Spring, 10...
... Suction or exhaust valve, 12 ... Motor, 14
...Guide, 15...Load switch.

Claims

[Scope of utility model registration request]

A rocker arm used for a deactivable cylinder of an engine with a variable number of cylinders, in which a bushing having a pinion at one end is slidably fitted into a through hole of the rocker arm shaft, and the bushing has a rocker arm shaft having a diameter larger than the rocker arm shaft. A rocker characterized in that the through hole is provided eccentrically with respect to the center of the bushing, and a rack that is movable up and down is engaged with the pinion of the bushing, so that the bushing can rotate around a rocker arm shaft. arm.