Title:
PUMP OF REFRIGERATING APPARATUS
Document Type and Number:
Japanese Patent JP2005330901
Kind Code:
A
Abstract:
To suppress that the concentration of oxygen in a circulating water is increased by air flowing from the storage space of a drive mechanism to the transfer passage side of the circulating water in the pump of a refrigerating apparatus using the circulating water.
An oil seal 72 as an air leakage suppressing means is installed on the storage space 51 side of a through hole 54 formed in a partition plate 44.
Inventors:
MATSUI TERUO
Application Number:
JP2004150258A
Publication Date:
December 02, 2005
Filing Date:
May 20, 2004
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F04D29/12; F04D1/08; F04D13/06; F04D29/42; F25D17/02; (IPC1-7): F04D13/06; F04D1/08; F04D29/12; F04D29/42; F25D17/02
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori