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:
Apr. 12, 2022

Filed:

Jul. 16, 2019
Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Sun Sung Kwon, Anyang-si, KR;

Soonki Eo, Ansan-si, KR;

Ma Ru Kang, Yongin-si, KR;

Minho Chae, Incheon, KR;

Yong Uk Shin, Suwon-si, KR;

Chon Ok Kim, Yongin-si, KR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 61/32 (2006.01); F16H 61/46 (2010.01); F16H 61/28 (2006.01); F16H 61/22 (2006.01);
U.S. Cl.
CPC ...
F16H 61/32 (2013.01); F16H 61/46 (2013.01); F16H 2061/223 (2013.01); F16H 2061/2869 (2013.01); F16H 2061/326 (2013.01);
Abstract

A gear shifting apparatus for a multi-speed transmission includes: a shifting unit controlling gear shifting by a torque of an actuator; and a parking unit controlling a parking state by the torque of the actuator. In particular, the actuator includes a control motor transmitting a driving torque to driven gears of the shifting and parking units through a drive gear, and the shifting unit includes: a fork slider slidably mounted on a fork rail; a shift fork integrally formed with the fork slider; a finger drum connected to a first driven gear engaged with the drive gear, and having a finger end; and a shift lug that rotates about a lug shaft and includes two lug ends having a different length from each other. The shift lug interacts with the finger end, and has a coupler end coupled with a pocket portion formed at the fork slider.


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