EGR valve device of internal combustion engines of automobiles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 1, 1987
Grant Date -
N/A
app pub date -
Aug 6, 1986
filing date -
Aug 6, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In order that an EGR valve device for internal combustion engines of automobiles can be manufactured in a compact size and at a low cost and also that its valve member can be immediately brought to its valve-closing position whenever the driving motor of the device fails, the EGR valve device comprises a sector-shaped gear operatively coupled to a valve member urged to close the valve and capable of causing the valve member to make opening and closing movements, and a driving motor whose shaft of rotary member is disposed so as to intersect at right angles a plane containing the sector-shaped gear and is provided with a pinion meshed with the sector-shaped gear.
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