F - Mech Eng,Light,Heat,Weapons – 04 – D
Patent
F - Mech Eng,Light,Heat,Weapons
04
D
F04D 29/00 (2006.01) F04D 13/02 (2006.01)
Patent
CA 2360401
With regard to a magnetic driving pump for rotating an inside magnet from outside of a housing for rotating an impeller, to execute an improvement particularly for promoting durability of an outer magnet. In a magnet coupling structure, in which an inner magnet provided to an impeller is contained in a cylindrical containing portion of a housing, an outer peripheral side face of the container portion is loosely inserted into an inner peripheral side face of a cylindrical outer magnet rotating together with a magnet cup member while an outer peripheral side face thereof is supported by the magnet cup member, and the impeller is rotated following a rotation of the outer magnet, the outer magnet is mounted with a cylindrical covering member for covering the inner peripheral side face.
Fukamachi Masatoshi
Sato Osamu
Dennison Associates
Honda Giken Kogyo Kabushiki Kaisha
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