Title:
SCROLL COMPRESSOR AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/074389
Kind Code:
A1
Abstract:
A suction check valve (80) comprises a valve body (81), a valve seat (85), and a compression spring (88). The valve body (81) includes a first bottom portion (82) and a first peripheral wall portion (83) vertically extending along the circumferential edge of the first bottom portion (82) on the valve seat (85) side. The valve seat (85) includes a second bottom portion (86) and a second peripheral wall portion (87) vertically extending along the circumferential edge of the second bottom portion (86) on the valve body (81) side. The outer diameter of one of the first peripheral wall portion (83) or the second peripheral wall portion (87) is smaller than the inner diameter of an opening end of the other peripheral wall portion.
More Like This:
| JPH06235386 | SCROLL COMPRESSOR |
| JP2013245614 | SCROLL TYPE COMPRESSOR |
| WO/1999/001664 | SEAL STRUCTURE FOR CASING |
Inventors:
ARAKANE TAIGA (JP)
SHIMOZONO NAOKI (JP)
YOKOYAMA TOMOMI (JP)
YAMAMOTO TAKAFUMI (JP)
SHIMOZONO NAOKI (JP)
YOKOYAMA TOMOMI (JP)
YAMAMOTO TAKAFUMI (JP)
Application Number:
PCT/JP2022/038188
Publication Date:
May 04, 2023
Filing Date:
October 13, 2022
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C18/02; F04C29/12
Foreign References:
| JP2009281345A | 2009-12-03 | |||
| JP2017115687A | 2017-06-29 | |||
| JPS60142082A | 1985-07-27 | |||
| JPS6093627U | 1985-06-26 | |||
| JPS62203989U | 1987-12-26 | |||
| JP2020007945A | 2020-01-16 | |||
| JP2019507862A | 2019-03-22 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Download PDF: