Document Type and Number:
Japanese Patent JPS5185502
Kind Code:
A
Abstract:
This invention relates to an improvement in a mounting for the sealing housing in a main coolant pump having a vertical pump shaft, an impeller at the lower end of the pump housing, and the pump housing being closed at the upper end thereof by a pump cover in the region of which the sealing housing is located, THE IMPROVEMENT COMPRISING THAT SAID SEALING HOUSING IS POSITIONED UPWARDLY FROM SAID PUMP COVER, AN OUTER PIPE MEANS CONNECTING SAID PUMP HOUSING AND SAID SEALING HOUSING AND PASSING WITHOUT TOUCHING THROUGH AN APERTURE IN SAID PUMP COVER, SAID OUTER PIPE MEANS HAVING A PORTION OF SWAN-NECK CONFIGURATION, IN CROSS-SECTION, IN AN EXTENSION OF SAID PIPE MEANS INTO A REGION OF A HOUSING FLANGE, AND SAID SWAN-NECK PORTION TERMINATING IN A FLANGE BETWEEN SAID PUMP HOUSING AND SAID PUMP COVER.
Inventors:
YOHAN SHUTATSUDORAA
Application Number:
JP10108775A
Publication Date:
July 27, 1976
Filing Date:
August 20, 1975
Export Citation:
Assignee:
ANDRITZ AG MASCHF
International Classes:
F04D3/00; F04D29/10; F04D29/58; F04D29/64; (IPC1-7): F04D29/12