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:
Jan. 24, 2017
Filed:
Dec. 23, 2013
Eaton Corporation, Cleveland, OH (US);
Hassan Al-Atat, Chaska, MN (US);
Vishal Mahulkar, Eden Prairie, MN (US);
Chad Larish, Minnetonka, MN (US);
Eaton Corporation, Cleveland, OH (US);
Abstract
A system includes a generator configured to be coupled to a power input of an uninterruptible power supply (UPS), an engine, a hydraulic motor and a mechanical coupling mechanism configured to selectively couple the engine and the hydraulic motor to the generator. The system further includes a hydraulic accumulator and a valve configured to fluidically couple the hydraulic accumulator to the hydraulic motor. A control circuit is configured to control the valve, the mechanical coupling mechanism and the engine in conjunction with the UPS to supply power to the UPS.