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:
Mar. 06, 2012
Filed:
Jan. 22, 2009
Applicant:
Yong Sung Lee, Seongnam-si, KR;
Inventor:
Yong Sung Lee, Seongnam-si, KR;
Assignee:
Hyundai Motor Company, Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/113 (2006.01); H02N 2/18 (2006.01); H04R 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electric generating unit as a substitute for a vehicle battery includes a housing including an air pressure control member to control air pressure in an inner space of the housing, at least a diaphragm unit configured to sufficiently fluidly-insulate the inner space of the housing from outside of the housing and flexibly deformable by an inertia applied by a mass unit according to an external force so as to generate electricity, wherein the mass unit is formed on the diaphragm unit.