VARIABLE VALVE APPARATUS AND MUFFLER PROVIDED WITH THE SAME
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United States of America Patent
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-
N/A
Issued Date -
Jun 19, 2014
app pub date -
Nov 22, 2013
filing date -
Dec 13, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A variable valve apparatus includes: a housing having a pair of shaft holes and a gate hole formed in the housing; a gate provided to selectively open the gate hole; a shaft provided in the shaft holes and connected to the gate; and a spring provided on the shaft so as to elastically support the gate, in which a gap is formed between the gate and the housing. The variable valve apparatus may be provided as part of a muffler installed in a vehicle.
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Family
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Cited Art Landscape
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