The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 2017
Filed:
May. 09, 2011
Tathagata DE, Charlotte, NC (US);
Tathagata De, Charlotte, NC (US);
CARRIER CORPORATION, Farmington, CT (US);
Abstract
A chiller system () includes a motor (), a motor controller () connected to the motor (), the motor controller () operative to send a control signal to the motor (), a rectifier () connected to an alternating current (AC) power source (), the rectifier () operative to receive AC power and output direct current (DC) power, a DC bus () connected to the rectifier (), a first inverter () connected to the DC bus () and the motor (), the first inverter () operative to receive DC power from the DC bus () and output AC power to the motor (), and a second inverter () connected to the DC bus () operative to receive DC power and output AC power to the motor controller ().