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Title:
渦流量計
Document Type and Number:
Japanese Patent JP6674424
Kind Code:
B2
Abstract:
In this vortex flowmeter (1) provided with a vortex generator (16) and a flow rate measurement unit (30), the flow rate measurement unit (30) comprises a piezoelectric element (32) and a piezoelectric element case (31), wherein the piezoelectric element case (31) comprises: a fitted part (312) which is fitted in the main body case (2); a pressure receiving unit (314) which protrudes from the distal end surface (312a) of the fitted part (312) and which is arranged in a main body flow path (23); a space (319) which is formed along the axial direction of the piezoelectric element case (31) in the fitted part (312) and which separates the fitted part (312) and the pressure receiving unit (314); and a slit (318) which is formed inside of the pressure receiving unit (314) and which houses the piezoelectric element (32).

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Inventors:
Oshima Sho
Sakaki Yuki
Takaharu Matsuura
Ryo Eguchi
Application Number:
JP2017184187A
Publication Date:
April 01, 2020
Filing Date:
September 25, 2017
Export Citation:
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Assignee:
ckd corporation
International Classes:
G01F1/32
Domestic Patent References:
JP3500206A
JP2012504249A
Foreign References:
US20060230841
Attorney, Agent or Firm:
Cosmos International Patent and Trademark Office



 
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