Butterfly pressure control valve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 22, 2017
Issued Date -
N/A
app pub date -
Nov 7, 2013
filing date -
Dec 4, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A butterfly pressure control valve including a valve opening/closing mechanism (10) which includes: a valve body (11) rotatable in a direction perpendicular to a channel (4) in a body; a sheet ring (12) which can move a valve-seat sealing part toward and away from the valve body by making reciprocating movements in a direction of the channel; a cam mechanism (13) which separates the sheet ring (12) from the valve body (11) and rotates the valve body; and a reciprocating movement mechanism (14) which causes the sheet ring (12) to make reciprocating movements in a direction of the valve body, wherein the valve opening/closing mechanism (10) is an opening/closing mechanism which controls pressure in the channel (4) by rotating the valve body (11) without sliding with the sheet ring (12).
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