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:
May. 06, 2014

Filed:

Jun. 30, 2011
Applicants:

Kyungha Kim, Gyeonggi-do, KR;

Min Sung Kim, Seoul, KR;

Baekyu Kim, Gyeonggi-do, KR;

Jinsook Lee, Gyeonggi-do, KR;

Yeonho Kim, Gyeonggi-do, KR;

Wan Soo Kim, Gyeonggi-do, KR;

Inventors:

Kyungha Kim, Gyeonggi-do, KR;

Min Sung Kim, Seoul, KR;

Baekyu Kim, Gyeonggi-do, KR;

Jinsook Lee, Gyeonggi-do, KR;

Yeonho Kim, Gyeonggi-do, KR;

Wan Soo Kim, Gyeonggi-do, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 11/14 (2006.01); F16D 23/06 (2006.01); F16H 63/30 (2006.01); F16H 63/38 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gear shifting system is described that includes an first shaft that is connected to a motor to be rotated thereby, a synchronizing gear, a first insert unit and a second insert unit protrude at both sides thereof, a first gear and a second gear configured to rotate around the first shaft, a first plate and a second plate, a first engagement aperture and a second engagement aperture, and a second shaft. The second shaft is configured to move the synchronizing gear in an axial direction so that the first insert unit is inserted into the first engagement aperture or the second insert unit is inserted into the second engagement aperture to transfer a torque of the synchronizing gear to the first gear or the second gear.


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