| Original document(24 pages) Authorized document(24 pages) 中文版 |
The outdoor unit 30 for air conditioner comprises a heat exchanger 2 and a propeller fan 6 disposed in the housing 1 provided with a safety protective grill 20 comprising a radial crosspiece 8 and a concentric circular crosspiece 9. The safety protective grill 20 comprises the radial crosspiece 8 having a specified curvature in the cross-section, and the concentric circular crosspiece 9 arranged in zigzag in the radial direction of the propeller fan 6. |
Application Number
申请号 |
02107514 |
Application Date
申请日 |
2002.03.14 |
| Title 名称 |
Outdoor unit of air conditioner |
Publication Number
公开号 |
1399102 |
Publication Date
公开日 |
2003.02.26 |
| Approval Pub. Date |
2005.10.05 |
Granted Pub. Date |
2005.10.05 |
| International Classification 分类号 |
F24F3/06 |
Applicant(s) Name
申请人 |
Hitachi, Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Hakaie Shinsuke;Takata Yoshihiro;Otsuka Atsushi |
| Attorney & Agent 代理人 |
he tengyun |
| More information 更 多 信 息 |
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