Title:
DRAIN PUMP
Document Type and Number:
Japanese Patent JP3780395
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a drain pump for metering a low flow rate or not without lowering a lift by easily attaching or detaching with a simple structure and facilitating dealing with various specifications.
SOLUTION: In the drain pump comprising a substantially conical inner periphery 2 formed thereat, a suction port 3 provided at a lower end, a discharge port 4 provided at an upper side end, and an impeller 10 rotating with a gap at the inner periphery in a pump body 1 having a cover 7 with an air flow port 13; an orifice unit 10 is detachably provided in a discharge side joint 9.
Inventors:
Koichi Takagi
Tsutomu Yajima
Masaki Ema
Tsutomu Yajima
Masaki Ema
Application Number:
JP31109097A
Publication Date:
May 31, 2006
Filing Date:
October 28, 1997
Export Citation:
Assignee:
Saginomiya Co., Ltd.
International Classes:
F04D1/14; F24F13/22; (IPC1-7): F24F1/00; F04D1/14
Domestic Patent References:
| JP8296864A | ||||
| JP59105972A |
Attorney, Agent or Firm:
Koichi Kusano
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