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.:

US 8171789 B1

PDF
Full Text
Expired
Date of Patent:
May. 08, 2012

Filed:

Mar. 24, 2009
Applicants:

Wan Sup Cheung, Daejeon, KR;

Jong Yeon Lim, Daejeon, KR;

Sae Won Yoon, Daejeon, KR;

Inventors:

Wan Sup Cheung, Daejeon, KR;

Jong Yeon Lim, Daejeon, KR;

Sae Won Yoon, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 1/02 (2006.01); G01M 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided is a dynamic balancing apparatus using a simple harmonic angular motion, including a rotational shaft on which a rotational body having an unbalanced mass is installed; a simple angular motion generator for periodically vibrating the rotational shaft; a support for supporting both sides of the rotational shaft; an angular vibration measuring sensor for measuring the simple harmonic angular motion of the rotational shaft; and force or vibration transducers for measuring applied force acting on or vibration transferred to the support by means of the simple harmonic motion of the unbalance mass.


Find Patent Forward Citations

Cheung, Wan. (2012). Dynamic balancing apparatus and method using simple harmonic angular motion (U.S. Patent No. 8171789). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8171789

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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