Patent Number: 6,305,914

Title: Counterweight of reduced size

Abstract: Counterweight size is reduced by removing material from an electric motorrotor for a machine, such as a compressor. The material is removedasymmetrically with respect to shaft centerline to provide maximumbenefit. Counterweight size reduction results in decrease of compressordimensional envelope and weight.

Inventors: Lifson; Alexander (Manlius, NY)


International Classification:

Expiration Date: 10/23/2013