Title:
FEED WATER PUMP FOR HIGH STORY OR THE LIKE
Document Type and Number:
Japanese Patent JPH1182395
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To operate a feed water pump with high durability without the generation of dew condensation in a motor part of a feed water pump for a high story or the like, which feeds the purified water, the factory water or the like to the high story of a building or the like. SOLUTION: In a feed water pump for high story where a motor part 2 and a pump part 4 are connected in a condition that they are water tightly partitioned through an intermediate bracket 3 through which a motor shaft 9 is penetrated, whereby the feed water of the pump part 4 is flown to an outer peripheral part of the motor part 2 to cool the motor part 2, and the noise can be prevented, one edge of the motor part 2 is conducted to an external from the intermediate bracket 3, the other edge of the motor part 2 is conducted to an external through a motor bracket 17, and the air is flown in the motor part 2 by a fan to prevent the generation of the dew condensation in the motor part 2.
Inventors:
OKUDA MASANOBU
Application Number:
JP26275997A
Publication Date:
March 26, 1999
Filing Date:
September 09, 1997
Export Citation:
Assignee:
SANSO ELEC MFG
International Classes:
F04D13/06; F04D29/58; F04D29/66; H02K5/10; H02K9/06; H02K9/24; (IPC1-7): F04D29/58; F04D13/06; F04D29/66; H02K5/10; H02K9/06; H02K9/24
Attorney, Agent or Firm:
Kuniaki Morimoto