Title:
BLOWER, MANUFACTURE THEREOF, AND AIR-CONDITIONER
Document Type and Number:
Japanese Patent JP2001020897
Kind Code:
A
Abstract:
To reduce air resistance of an impeller and decrease weight and to improve rigidity and heat resistance.
This blower comprises a motor 2; and an impeller 1 driven by the motor. The impeller consists of end plates 3, a plurality of partition plates 4; and a plurality of blade parts 5 provided between the end plate and the partition plate, and is formed out of a magnesium alloy. This constitution reduces air resistance, reduces the generation of noise, decreases weight, and improves rigidity and heat resistance.
Inventors:
FURUYA SHIHO
NUMAMOTO HIRONAO
SATO NARIHIRO
OTA MASAHARU
NUMAMOTO HIRONAO
SATO NARIHIRO
OTA MASAHARU
Application Number:
JP19705799A
Publication Date:
January 23, 2001
Filing Date:
July 12, 1999
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04D17/04; F04D17/16; F04D29/28; F24F1/00; (IPC1-7): F04D29/28; F04D17/04; F04D17/16; F24F1/00
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)