Title:
COMPRESSOR UNIT AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/053725
Kind Code:
A1
Abstract:
When a frequency of one times an operating frequency n of a compressor main body (11) is defined as the 1n frequency and a frequency of three times the operating frequency is defined as the 3n frequency, then during the maximum rotation speed of the compressor main body (11), a phase difference θ between the phase of a transfer function of the 1n frequency in an accumulator (40) and the phase of a transfer function of the 3n frequency in the accumulator (40) is -20°≥θ≥-60° at a peak reference on the 1n frequency side in which the phase delay side is positive.
Inventors:
KATAYAMA TATSUYA (JP)
KIKUTAKE DAIKI (JP)
KAMEI SHOTA (JP)
KIKUTAKE DAIKI (JP)
KAMEI SHOTA (JP)
Application Number:
PCT/JP2022/030262
Publication Date:
April 06, 2023
Filing Date:
August 08, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04B39/00; F04C29/06
Foreign References:
| JP2001317479A | 2001-11-16 | |||
| JP2012036775A | 2012-02-23 | |||
| JP2001317479A | 2001-11-16 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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