Title:
MOTOR FAN FOR VACUUM CLEANERS
Document Type and Number:
Japanese Patent JPS5349313
Kind Code:
A
Abstract:
PURPOSE: To make coincide the injection angle of an impellar and the preset angle of a volute wall in a practical flow region and improve blast efficiency by taking the volute wall present angle as 1 to 3 degrees.
Inventors:
FUKUMOTO MASAMI
MORI KUNIHITO
TORIGOE MASAO
MORI KUNIHITO
TORIGOE MASAO
Application Number:
JP12533776A
Publication Date:
May 04, 1978
Filing Date:
October 18, 1976
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04D29/44; (IPC1-7): F04D29/44