Title:
ROTARY MACHINE UNIT, COMPRESSOR, AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/202595
Kind Code:
A1
Abstract:
A rotary machine unit comprising a casing (20) having a body part (20a) with a cylindrical shape, a stator core (61) fixed to an inner circumferential surface of the body part (20a), and a first member (12) provided between the inner circumferential surface of the body part (20a) and an outer circumferential surface of the stator core (61), wherein the shape of the inner circumferential surface of the body part (20a) is not a true circular shape as viewed in a cylindrical axis direction of the body part (20a), and the first member (12) is formed by a material having a lower Young's modulus than a material forming the body part (20a) and a material forming the stator core (61).
Inventors:
HIRATSUKA DAISUKE (JP)
HIBINO HIROSHI (JP)
NAKA SHOUJIROU (JP)
KASAI MIKIYA (JP)
ITOU MASATOSHI (JP)
YAMAMOTO SATOSHI (JP)
IMAI TAKAHIRO (JP)
HIBINO HIROSHI (JP)
NAKA SHOUJIROU (JP)
KASAI MIKIYA (JP)
ITOU MASATOSHI (JP)
YAMAMOTO SATOSHI (JP)
IMAI TAKAHIRO (JP)
Application Number:
PCT/JP2022/012195
Publication Date:
September 29, 2022
Filing Date:
March 17, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04B39/00; F04C29/00; H02K1/18
Domestic Patent References:
| WO2017141361A1 | 2017-08-24 |
Foreign References:
| JP2011055576A | 2011-03-17 | |||
| JP2009095184A | 2009-04-30 | |||
| JPH0283393U | 1990-06-27 | |||
| JP2014134109A | 2014-07-24 | |||
| JP2003176781A | 2003-06-27 | |||
| JP2003176781A | 2003-06-27 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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