发明名称 |
BLOWER |
摘要 |
PROBLEM TO BE SOLVED: To provide simultaneous feed/discharge type blower capable of easily preventing an invasion of foreign matter and removing it at low noise. SOLUTION: An air feed passage laid from an air feed fan to an indoor fed-air exit and an air discharge passage laid from an indoor discharge suction port to an air discharge fan are bent respectively to stereoscopically cross each other.
|
申请公布号 |
JP2001323896(A) |
申请公布日期 |
2001.11.22 |
申请号 |
JP20000147492 |
申请日期 |
2000.05.15 |
申请人 |
HITACHI LTD;HITACHI KEIYO ENGINEERRING & SYSTEM LTD |
发明人 |
ISHIKAWA SHIZUKA;ASABUKI HIROSHI |
分类号 |
F04D25/16;F04D29/44;F04D29/66;F04D29/70;(IPC1-7):F04D29/44 |
主分类号 |
F04D25/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|