Title:
THERMOACOUSTIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/045675
Kind Code:
A1
Abstract:
A thermoacoustic device comprising a loop-shaped waveguide, a heat exchanger, and a heat conduction member. The loop-shaped waveguide has a medium filled therein. The heat exchanger is provided inside the waveguide and has a low-temperature section and a high-temperature section that generate a temperature gradient. The heat conduction member changes the temperature at the middle of at least either the low-temperature section or the high-temperature section.
Inventors:
NISHIMURA MICHIAKI (JP)
ONO TAKASHI (JP)
ONO TAKASHI (JP)
Application Number:
PCT/JP2019/034307
Publication Date:
March 05, 2020
Filing Date:
August 30, 2019
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
H04R23/00; F03G7/00; F25B9/00
Foreign References:
| JP2008101910A | 2008-05-01 | |||
| JP2006105009A | 2006-04-20 | |||
| JP2005274101A | 2005-10-06 | |||
| JP2003324932A | 2003-11-14 |
Other References:
See also references of EP 3846497A4
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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