JPS62185809U

JPS62185809U -

Info

Publication number: JPS62185809U
Application number: JP7443186U
Authority: JP
Priority date: 1986-05-16
Filing date: 1986-05-16
Publication date: 1987-11-26

Description

[Brief explanation of the drawing]

第１〜８図は本考案に係るバルブ駆動装置の一
実施例を示す図であり、第１図はそのバルブ駆動
装置の断面図、第２図はそのてこの詳細図、第３
図はてこで連結されたスウイングアームの斜視図
、第４図はその位相可変装置の一部断面斜視図、
第５〜８図はその作動説明図、第９図は本考案の
他の実施例を示すその要部断面図、第１０図は従
来のバルブ駆動装置を示すその断面図である。３……バルブ、７……てこ、９……スウイング
アーム、１０……スウイングアーム、１５……カ
ム、１６……カム、１９……位相可変装置。 1 to 8 are views showing one embodiment of the valve driving device according to the present invention, FIG. 1 is a sectional view of the valve driving device, FIG. 2 is a detailed view of the lever, and FIG.
The figure is a perspective view of the swing arm connected with a lever, and FIG. 4 is a partially sectional perspective view of the phase variable device.
5 to 8 are explanatory diagrams of its operation, FIG. 9 is a sectional view of a main part showing another embodiment of the present invention, and FIG. 10 is a sectional view of a conventional valve driving device. 3... Valve, 7... Lever, 9... Swing arm, 10... Swing arm, 15... Cam, 16... Cam, 19... Phase variable device.

Claims

[Scope of utility model registration request]

A valve drive device that drives intake and exhaust valves that open and close intake and exhaust ports includes a pair of driving cams and a pair of arms connected by a connecting member, and opens and closes one intake and exhaust valve. A valve driving device comprising: a valve driving means for driving the driving cam; and a phase angle variable means for varying the phase angle of the driving cam.