Title:
FLOW METER FOR LIQUIDS
Document Type and Number:
Japanese Patent JPS53123965
Kind Code:
A
Abstract:
An improved flowmeter for liquids is provided of the type which includes a housing, a cylindrical chamber formed in the housing, a shaft rotatably mounted in the housing and extending coaxially through the chamber, an impeller mounted on the shaft and an inlet and outlet channel provided in the housing and communicating with the chamber. The impeller is provided with a coaxially disposed circular disc having a plurality of radiation-permeable passageways formed therethrough spaced about the periphery thereof. A radiation source is disposed on the side of the disc and a radiation sensor on the other side of the disc in axial alignment with the passageways thereof. The flowmeter is especially useful for accurately determining relatively low flow rates.
Inventors:
GEORUKU AIGUNAA
Application Number:
JP13903077A
Publication Date:
October 28, 1978
Filing Date:
November 21, 1977
Export Citation:
Assignee:
AIGNER GEORG
International Classes:
G01F1/06; G01F15/07; (IPC1-7): G01F1/075; G01F15/075