JPS6121805U

JPS6121805U - Hydraulic valve lifter

Info

Publication number: JPS6121805U
Application number: JP10704484U
Authority: JP
Inventors: 正俊前田
Original assignee: 愛知機械工業株式会社
Priority date: 1984-07-13
Filing date: 1984-07-13
Publication date: 1986-02-08
Also published as: JPH0318648Y2

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図および第２図は本考案の一実施例にかきるもので
あり、第１図は断面図、第２図は第１図におけるＡ−Ａ
’断面図、第３図は他の実施例の第１図におけるＡ−Ａ
’断面図に相当する断面図、第４図はバルブリフター機
構の配置説明図、第５図は従来例の断面図である。図中、７・・・バルブリフター、８・・・タペット本体
、８１・・・隔壁、８２・・・嵌合孔、８３・・・上室
、８４・・・下室、８３Ａ・・・第１リザーパー、８３
Ｂ・・・第２リザーバー、８５Ａ・・・シリン々一室、
８５・・・下部プランジャー、８６・・・上部プランジ
ャー、δ６Ａ・・・連絡口、８７・・・逆止弁機構、８
７Ｃ．８７Ｄ・・・スプリング、８８・・・導油孔、８
８１・・・給油通路、８８２・・・給油孔。Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a cross-sectional view and Figure 2 taken along line A-A in Figure 1.
'Cross-sectional view, Figure 3 is A-A in Figure 1 of another embodiment.
4 is an explanatory diagram of the arrangement of the valve lifter mechanism, and FIG. 5 is a sectional view of a conventional example. In the figure, 7... Valve lifter, 8... Tappet body, 81... Partition wall, 82... Fitting hole, 83... Upper chamber, 84... Lower chamber, 83A... No. 1 Reservoir, 83
B...Second reservoir, 85A...One cylinder cylinder,
85...Lower plunger, 86...Upper plunger, δ6A...Connection port, 87...Check valve mechanism, 8
7C. 87D... Spring, 88... Oil guide hole, 8
81... Oil supply passage, 882... Oil supply hole.

Claims

[Scope of utility model registration request]

A tabet main body divided into ten chambers and a lower chamber by a partition wall having a fitting hole in the center, and a lower plunger having an internal cylinder chamber that is fitted into the fitting hole of the partition wall and opens upward. an upper plunger fitted into the cylinder chamber of the lower plunger and having a communication port at the bottom; a check valve mechanism built into the communication port of the upper plunger; The ten chambers of the tappet body are connected to the inner first reservoir and the outer second reservoir by the upper plunger.
In a hydraulic valve lifter that is divided into a reservoir and an oil supply passage, an oil supply passage is provided inside the upper edge of the tabet body, and the oil supply passage consists of an oil supply hole that communicates with the second reservoir and an oil guide hole that communicates with the outside. Hydraulic valve lifter.