External control type fan-coupling device

192 clutches and power-stop control – Clutches – Fluent material

Reexamination Certificate

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Details

C192S08200T

Reexamination Certificate

active

07419040

ABSTRACT:
An external-control-type fan coupling device is provided and has no restriction on the layout or positional relationship of an electromagnetic coil and a valve element of the device. As a result, the casing and the valve structure of the device can be simplified. Additionally, the design prevents leaking of oil and leaking of magnetism without adversely affecting performance.

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