Title:
THERMOACOUSTIC DEVICE
Document Type and Number:
Japanese Patent JP2016161497
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a thermoacoustic device capable of easily generating a sound of high sound pressure level enough for acoustic measurement with simple constitution.SOLUTION: A thermoacoustic device 100 is provided in a reactor pressure vessel, and varies a frequency according to temperature environment to generate a sound. The thermoacoustic device 100 comprises: a cylindrical body 101; a heating part 102 fitted to one end side in the cylindrical body 101; and a cooling part 103 cooling a predetermined position of the cylindrical body 101 apart from a heating part 102 with cooling water around the cylinder 101 relatively to the one end side where the heating part 102 is fitted.SELECTED DRAWING: Figure 4
Inventors:
MAEDA KOJI
Application Number:
JP2015042643A
Publication Date:
September 05, 2016
Filing Date:
March 04, 2015
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
G21C17/02; G21C17/00; H04R23/00
Attorney, Agent or Firm:
Ryuichiro Mori
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma
Masatake Shiga
Tadashi Takahashi
Tetsuo Yamazaki
Yasushi Matsunuma
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