Title:
MOTOR-DRIVEN CENTRIFUGAL COMPRESSOR HAVING INSIDE COOLING AIR
Document Type and Number:
Japanese Patent JP2009097519
Kind Code:
A
Abstract:
To provide a motor-driven compressor for supplying supercharging air to a cylinder of an internal combustion engine, in a motor-driven air compressor for supplying compressed air, in various industrial processes.
The motor-driven compressor has a motor 13 supported by a motor range housing part 16, a compressor wheel 11 driven by a motor in a housing second part 17 forming a pressurizing surrounding part, and a means 20 forming a motor cooling air flow to a motor surrounding housing part from a pressurizing compressor housing part. In this motor-driven compressor, a small quantity part of the air flow flowing in the compressor is turned to a motor housing as cooling air for a motor coil.
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Inventors:
HALIMI EDWARD M
WILLIAM E WOOLLENWEBER
WILLIAM E WOOLLENWEBER
Application Number:
JP2008277523A
Publication Date:
May 07, 2009
Filing Date:
October 29, 2008
Export Citation:
Assignee:
TURBODYNE SYS INC
International Classes:
F04D29/00; F04D29/58; F04D17/10; F04D25/08; F04D29/30
Domestic Patent References:
| JPH06280771A | 1994-10-04 | |||
| JPS5425690Y2 | 1979-08-27 | |||
| JPH0315696A | 1991-01-24 | |||
| JPH08200277A | 1996-08-06 | |||
| JPH03246323A | 1991-11-01 | |||
| JPS58166269U | 1983-11-05 | |||
| JPS6143998Y2 | 1986-12-11 |
Attorney, Agent or Firm:
Taro Yaguchi
Yoshiyuki Sasaki
Kazuya Sekiguchi
Yoshiyuki Sasaki
Kazuya Sekiguchi