Title:
【発明の名称】低流量ポンプ
Document Type and Number:
Japanese Patent JPH11506182
Kind Code:
A
Abstract:
A relatively power efficient, low flow-rate pump comprises an integral rotor-impeller on a hollow shaft which forms the rotational axis. The rotor-impeller is a permanently magnetized with alternating poles about its periphery faces and at least two channels extend through the rotor-impeller from the interior of the hollow shaft to the periphery of the rotor-impeller. The diameter of the rotor-impeller is in the range of from about 5 mm to about 30 mm and the operating rotational speed of the rotor-impeller is from about 10,000 RPM to about 50,000 RPM.
Inventors:
Caffer, Anthony
Application Number:
JP50005397A
Publication Date:
June 02, 1999
Filing Date:
June 07, 1996
Export Citation:
Assignee:
Her Majesty the Queen in Right of Canada as represented by the Minister of Agriculture and Agri-Food Canada
International Classes:
F04D13/02; F04D1/00; F04D13/06; H02K7/14; (IPC1-7): F04D13/06; F04D13/02; H02K7/14
Attorney, Agent or Firm:
Nobuo Kaida (3 outside)