FLOW MEASURING APPARATUS - Toshiba Corporation

Title:

FLOW MEASURING APPARATUS

Document Type and Number:

Japanese Patent JP3774340

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To improve the efficiency of installation space even in an existing facility and to measure flow rate at a low cost.
SOLUTION: This flow measuring apparatus includes: a first unit container 2 provided at a flow passage end 1 so that fluid entirely flows therein; a second unit container 3 provided in contact with the first unit container 2 and having an opening communicated with the first unit container 2 at its bottom; a pressure difference generating means 4 for generating a pressure difference within a flow passage extending from the first unit container 2 including the opening to the second unit container 3; and a differential pressure detecting means 6 mounted in a hole part provided in the portions of contact between the first unit container 2 and the second unit container 3 for detecting the pressure difference between the first unit container 2 and the second unit container 3.

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Inventors:

Wataru Fukai

Application Number:

JP25893399A

Publication Date:

May 10, 2006

Filing Date:

September 13, 1999

Export Citation:

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Assignee:

Toshiba Corporation

International Classes:

G01F1/34; G01F1/52; G01F1/38; (IPC1-7): G01F1/34; G01F1/38

Domestic Patent References:

JP9304132A
JP10078337A
JP53027454A
JP51006756A

Attorney, Agent or Firm:

Takehiko Suzue
Sadao Muramatsu
Atsushi Tsuboi
Ryo Hashimoto
Satoshi Kono
Makoto Nakamura
Shoji Kawai

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