Title:
FLOWMETER
Document Type and Number:
Japanese Patent JP3249304
Kind Code:
B2
Abstract:
PURPOSE: To accurately measure the flow rate of a fluid such as drain and rainwater flowing in a sewer and a conduit in a wide range.
CONSTITUTION: In the instrument for measuring the flow rate of a fluid such as drain and rainwater flowing in a sewer and a conduit, a waterstop 3 with an external shape matched to the shape of the sewer and the conduit is provided at the sewer 1 and the conduit 2, a plurality of holes where the fluid can be introduced and flowmeters 4a-4e can be mounted are provided in the vertical direction at the waterstop, the flowmeters are mounted to the holes, and the fluid is introduced into each flowmeter.
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Inventors:
Yousuke Kubota
Seiji Watanabe
Seiji Watanabe
Application Number:
JP22009394A
Publication Date:
January 21, 2002
Filing Date:
September 14, 1994
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G01F1/00; (IPC1-7): G01F1/00
Domestic Patent References:
| JP6355010B1 | ||||
| JP3930822Y1 |
Attorney, Agent or Firm:
Takehiko Suzue