Apparatus for driving a compressor and a refrigerating air...

Details Apparatus for driving a compressor and a refrigerating air... Apparatus for driving a compressor and a refrigerating air...

2005-08-09

2005-08-09

Tapolcai, William E. (Department: 3744)

Refrigeration

Automatic control

Refrigeration producer

C062S236000, C417S044100

Reexamination Certificate

active

06925824

ABSTRACT:
An apparatus for driving a compressor comprises a compressor having a compression mechanism part for sucking a fluid to compress the same, and an electric motor for driving the compression mechanism part, and an inverter device for driving the electric motor at variable speeds. The electric motor comprises a self-starting type electric motor having a rotor, which comprises a cage conductor and a polarized permanent magnet, and the inverter device comprises a plurality of semiconductor switches for controlling drive frequencies of the electric motor.

REFERENCES:
patent: 4556809 (1985-12-01), Beisse et al.
patent: 4566289 (1986-01-01), Iizuka et al.
patent: 4856286 (1989-08-01), Sulfstede et al.
patent: 5952757 (1999-09-01), Boyd, Jr.
patent: 6408645 (2002-06-01), Tsuboe et al.
patent: 6519959 (2003-02-01), Kim et al.

Affiliated with

Also associated with

Rating

Apparatus for driving a compressor and a refrigerating air... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus for driving a compressor and a refrigerating air..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus for driving a compressor and a refrigerating air... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3523987