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.

Date of Patent:
Nov. 21, 2017

Filed:

Feb. 05, 2013
Applicant:

Peking University, Beijing, CN;

Inventors:

Haixia Zhang, Beijing, CN;

Wei Tang, Beijing, CN;

Bo Meng, Beijing, CN;

Assignee:

PEKING UNIVERSITY, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 1/04 (2006.01); H02N 1/00 (2006.01); H01L 41/27 (2013.01);
U.S. Cl.
CPC ...
H02N 1/04 (2013.01);
Abstract

The disclosure discloses a vibration generator and a stacked-structure generator. The vibration generator includes an arched friction unitand an arched friction unit. An concave inner surface of the arched friction unitand an concave inner surface of the arched friction unitare located opposite to each other as friction surfaces; and, the arched friction unitsandare provided with electrodes at convex outer surfaces thereof, which are concurrently served as supporting layers. The stacked-structure generator includes a plurality of the vibration generators, and several sets of a first geometrically complementary-shaped friction unit, which matches the electrode of the vibration generator that is concurrently served as the supporting layer, and a second geometrically complementary-shaped friction unit. The first geometrically complementary-shaped friction unit and the electrode concurrently served as the supporting layer that is coupled thereto and the second geometrically complementary-shaped friction unit and the electrode concurrently served as the supporting layer that is coupled thereto are attached to form a vibration generator that is complementary to the vibration generator. The present disclosure greatly increases output voltage of the generator and effectively increases collection and usage of environment energy.


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