Valve for controlling flow rate of gas
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 3, 2003
Grant Date -
Aug 2, 2001
app pub date -
Feb 1, 2001
filing date -
Feb 2, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A valve has a valve body having a passage including a hole in which gas flows. A valve disc is provided for closing the hole, and an actuator is provided for operating the valve disc. An emergency cutoff device is provided so that the valve disc closes the hole in an emergency when electric power supply is cut off.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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