AC motor drive system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5146147
SERIAL NO

07662011

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A motor drive system for driving a single-phase PSC motor, in which the two motor windings are conductively isolated from each other, from a two phase power source. In one embodiment, the PSC motor is supplied from a two phase inverter circuit. The PSC motor is also connectable through a four-pole double-throw switch to either a single phase source including a run capacitor or the two phase inverter circuit.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
YORK INTERNATIONAL CORPORATION A CORP OF PAP O BOX 1592 YORK PA 17405-1592

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoffer, Roy D Lancaster, PA 4 83
Schnetzka, II Harold R Spring Grove, PA 7 168
Wills, Frank E York, PA 15 465

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation