Title:
PADDLE TYPE WATER FLOW DETECTOR
Document Type and Number:
Japanese Patent JP3560948
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a paddle type water flow detector capable of easily compacting the size in the pipe axis direction compared with conventional one.
SOLUTION: The paddle type water flow detector is provided with a check valve for allowing only flow from the primary side to the secondary side and a paddle type water flow detection part for detecting water flow by rotating the paddle receiving water flow pressure, and the paddle is arranged at the primary side of the check valve.
Inventors:
Katsuhiro Miyamoto
Application Number:
JP2001349032A
Publication Date:
September 02, 2004
Filing Date:
November 14, 2001
Export Citation:
Assignee:
Katsuhiro Miyamoto
International Classes:
A62C35/68; A62C37/08; F16K15/03; F16K37/00; G01F1/05; G01F1/06; G01F1/28; (IPC1-7): G01F1/28
Domestic Patent References:
| JP8196658A | ||||
| JP2275317A | ||||
| JP63111615U | ||||
| JP61189219U | ||||
| JP61176412U | ||||
| JP49026556U |
Attorney, Agent or Firm:
Noboru Fujimoto
Suzuki Katsuto
Seiichi Yakumaru
Hiroaki Nakatani
Minoru Ohnaka
Tokuya Iwata
Suzuki Katsuto
Seiichi Yakumaru
Hiroaki Nakatani
Minoru Ohnaka
Tokuya Iwata
Previous Patent: DYNAMOELECTRIC MACHINE
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Next Patent: SELF-TRAVELING CONTROLLER AND METHOD FOR CONTROLLING THE SAME AND SELF-TRAVELING DEVICE