Electrical generators for low-frequency and time-varying...

Details Electrical generators for low-frequency and time-varying... Electrical generators for low-frequency and time-varying...

2008-06-19

2010-10-26

Dougherty, Thomas M (Department: 2837)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

Reexamination Certificate

active

07821183

ABSTRACT:
A method for generating electrical energy from a first motion having a low and/or variable frequency is provided. The method including: transferring the first motion to a first device; and intermittently transferring the first motion from the first device to a second device operating at a frequency which is higher and/or more constant that the first motion.

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patent: 2005/0280334 (2005-12-01), Ott et al.
patent: 2008/0277941 (2008-11-01), Bowles et al.

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