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Title:
MINIATURE GENERATOR
Document Type and Number:
WIPO Patent Application WO2002005407
Kind Code:
A3
Abstract:
A miniature, two cycle engine with a linear electrical generator is presented. The piston (4) attaches to the spring (36) and a moving coil (40) is also attached to the spring and/or rod assembly distal from the cylinder head (2). The spring is formed with an integral end fitting from one piece of preferably titanium stock. A permanent magnet (96) is arranged where the coil moves within the magnet air gap to produce electrical power. The system operates at the resonant frequency of the spring and active mass. A glow plug (6) provides the ignition source and hydrocarbon fuel is used. The package is about an inch wide and about 2-3 inches long, and it weighs about 30 grams.

Inventors:
ANNEN KURT D
STICKLER DAVID B
KEBABIAN PAUL L
Application Number:
US0115490W
Publication Date:
June 06, 2002
Filing Date:
May 14, 2001
Export Citation:
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Assignee:
AERODYNE RESEARCH, INC.
International Classes:
F01B23/10; F01B3/06; F02B63/04; F02B71/04; F02B75/34; H02K35/02; F02B75/02; H02K7/18; (IPC1-7): H02K7/18
Foreign References:
US3766399A1973-10-16
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