Title:
CROSS-FLOW FAN, BEARING FIXING BASE, FAN ASSEMBLY, AND AIR CONDITIONER
Document Type and Number:
WIPO Patent Application WO/2020/233229
Kind Code:
A1
Abstract:
A cross-flow fan, a fan assembly, and an air conditioner, wherein the cross-flow fan (1) comprises two end surfaces (12, 13), and a recess (14) is provided on one of the end surfaces. The cross-flow fan, the fan assembly, and the air conditioner can prevent water from entering a bearing fixing base via the end surfaces of the fan and corroding a bearing rubber ring, and can prevent excessive noise from generating and affecting user experience when the air conditioner is in operation.
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Inventors:
ZHENG JIANJIANG (CN)
GU TANGTANG (CN)
YANG JIANQUN (CN)
SHANG BIN (CN)
ZENG YOUJIAN (CN)
HE JIAWEI (CN)
HUO BIAO (CN)
HUANG JIABO (CN)
ZHANG KUNPENG (CN)
XU HAITAO (CN)
WANG QIANGUANG (CN)
GU TANGTANG (CN)
YANG JIANQUN (CN)
SHANG BIN (CN)
ZENG YOUJIAN (CN)
HE JIAWEI (CN)
HUO BIAO (CN)
HUANG JIABO (CN)
ZHANG KUNPENG (CN)
XU HAITAO (CN)
WANG QIANGUANG (CN)
Application Number:
PCT/CN2020/081397
Publication Date:
November 26, 2020
Filing Date:
March 26, 2020
Export Citation:
Assignee:
NINGBO AUX ELECTRIC CO LTD (CN)
AUX AIR CONDITIONER CO LTD (CN)
AUX AIR CONDITIONER CO LTD (CN)
International Classes:
F04D29/30; F04D25/08; F04D29/056; F04D29/66; F04D29/70; F24F1/0025
Domestic Patent References:
| WO2019065857A1 | 2019-04-04 |
Foreign References:
| CN110043513A | 2019-07-23 | |||
| CN203051218U | 2013-07-10 | |||
| CN203051218U | 2013-07-10 | |||
| CN109307319A | 2019-02-05 | |||
| CN207145325U | 2018-03-27 | |||
| CN107939728A | 2018-04-20 | |||
| JP4840343B2 | 2011-12-21 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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