Title:
FLOW RATE DETECTION DEVICE
Document Type and Number:
Japanese Patent JP2016205939
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent the occurrence of wear caused by contact between a sensor body and a paddle member and prevent the paddle member from being lost.SOLUTION: The present invention comprises: a sensor fixation part 20 secured to a piping 100; a sensor body 40 accommodating a magnetic sensor 42 and disposed inside the piping 100 protruding from the sensor fixation part 20; a base part 22 provided in the sensor fixation part 20 and having an oscillation shaft C disposed in a direction intersecting the axial direction of the piping 100; a pin assembly part 50 extending in the direction of the oscillation shaft C from the base part 22 and having a rotating part at a position separate from the sensor fixation part 20 and the sensor body 40; and a paddle member 60 fitted to the pin assembly part 50, located on the sensor body 40 side when no fluid is circulating, and being oscillated in a direction to separate from the sensor body 40 when a fluid circulates.SELECTED DRAWING: Figure 2
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Inventors:
IIMI KAZUMA
NONOYAMA MASAYUKI
FUJITA YASUTAKA
TOYODA KOJI
NONOYAMA MASAYUKI
FUJITA YASUTAKA
TOYODA KOJI
Application Number:
JP2015086212A
Publication Date:
December 08, 2016
Filing Date:
April 20, 2015
Export Citation:
Assignee:
KAWAMOTO PUMP MFG
International Classes:
G01F1/28
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi