Title:
BEARING CYLINDER FOR COMPRESSOR, COMPRESSOR AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2023/065753
Kind Code:
A1
Abstract:
A bearing cylinder for a compressor, a compressor and an air conditioner. The bearing cylinder comprises an outer ring (1), a rolling body (2) and an inner ring (3), wherein the rolling body (2) can be arranged between the outer ring (1) and the inner ring (3) in a rotatable manner; the outer ring (1) is provided with a screw avoidance hole (4), a compression medium flow channel (5) and a lubricating oil flow channel (6) in an axially penetrating manner; and the lubricating oil flow channel (6) is configured to convey lubricating oil towards a cavity between the outer ring (1) and the inner ring (3). Abnormal wear of the bearing cylinder is effectively reduced, and the compression energy efficiency of the compressor is improved.
Inventors:
WAN PENGKAI (CN)
MO ZONGLIN (CN)
REN LIPING (CN)
LUO FAYOU (CN)
ZOU PENG (CN)
MO ZONGLIN (CN)
REN LIPING (CN)
LUO FAYOU (CN)
ZOU PENG (CN)
Application Number:
PCT/CN2022/108061
Publication Date:
April 27, 2023
Filing Date:
July 27, 2022
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F04C29/00; F04C27/00; F04C29/02
Foreign References:
| CN113790157A | 2021-12-14 | |||
| CN216044419U | 2022-03-15 | |||
| CN107701447A | 2018-02-16 | |||
| JPH058043U | 1993-02-02 | |||
| CN207363876U | 2018-05-15 | |||
| JP2005061575A | 2005-03-10 | |||
| CN207349076U | 2018-05-11 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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