Title:
管壁の通路を有する調整オリフィス板
Document Type and Number:
Japanese Patent JP5746613
Kind Code:
B2
Abstract:
An element of an averaging orifice plate fluid flow meter for measuring the volumetric rate of fluid flow in a conduit having an interior circumference for carrying a flow of fluid comprising, a planar flow impedance plate for disposition transversely across the interior of the conduit and perpendicular to the fluid flow, a plurality of spaced apart orifices disposed in the plate where the profile of each orifice is a segment of a circle on an arc where the arc is coincident with a portion of the interior circumference of the conduit.
Inventors:
Garnet, John Evlet
Ift, stephen arthur
Ift, stephen arthur
Application Number:
JP2011500952A
Publication Date:
July 08, 2015
Filing Date:
March 19, 2009
Export Citation:
Assignee:
Dietrich Standard Incorporated
International Classes:
G01F1/42
Domestic Patent References:
| JP11072365A | ||||
| JP2005522686A |
Attorney, Agent or Firm:
Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita