VALVE OPENING/CLOSING TIMING CONTROL APPARATUS
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Oct 28, 2015
filing date -
Oct 31, 2014
priority date (Note) -
Published
status (Latency Note)
Importance
Abstract
Configured is a valve opening/closing timing control apparatus that supports a torsion spring to an external position in a stable manner. In the valve opening/closing timing control apparatus, a spring holder is supported to a driven side rotary body and the spring holder forms a first engaging portion to which a first arm of the torsion spring is engaged. Further, in an outer wall of a driving side rotary body, there is formed a spring holding portion formed concave in a circumferential region centering around a rotational axis for allowing fitting-in of a part of an inner end of a coil portion of the torsion spring in a direction along the rotational axis.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully