Title:
DRAINAGE PUMP
Document Type and Number:
Japanese Patent JP3801251
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To reduce noises of a drainage pump equipped for an air conditioner or the like.
SOLUTION: A drainage pump 1 has a pump housing 40 having a suction port 42, a pump camber 44, and a blow-out port 46 and a cover 32 and an internal moving vane 50 is driven by means of a motor 10. The pump housing, the cover 32, and the moving vane 50 are made of plastics. The color of housing differs from that of the moving vane and is transparent in particular, whereby failure to assemble the rotary vane can be prevented.
Inventors:
Masayuki Imai
Takashi Endo
Tatsushi Ninomiya
Takashi Endo
Tatsushi Ninomiya
Application Number:
JP5496696A
Publication Date:
July 26, 2006
Filing Date:
March 12, 1996
Export Citation:
Assignee:
Fuji Koki Co., Ltd.
International Classes:
F04D29/02; F04D29/42; F04D1/14; F04D11/00; (IPC1-7): F04D29/42; F04D11/00; F04D29/02
Domestic Patent References:
| JP7063188A | ||||
| JP5196027A |
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office
Yoshiaki Numagata
Takio Sumiyoshi
Yasue Numagata
Yoshiaki Numagata
Takio Sumiyoshi
Yasue Numagata