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:
Jul. 28, 2020
Filed:
Nov. 30, 2016
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventors:
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 1/16 (2006.01); F16H 57/039 (2012.01); H02K 7/116 (2006.01); B60T 13/74 (2006.01); F16H 1/20 (2006.01); F16H 57/02 (2012.01); H02K 7/102 (2006.01); B60T 11/04 (2006.01); B60T 11/10 (2006.01); F16H 63/34 (2006.01);
U.S. Cl.
CPC ...
F16H 1/16 (2013.01); B60T 11/046 (2013.01); B60T 11/105 (2013.01); B60T 13/746 (2013.01); F16H 1/20 (2013.01); F16H 57/02 (2013.01); F16H 57/039 (2013.01); F16H 63/3416 (2013.01); H02K 7/102 (2013.01); H02K 7/116 (2013.01);
Abstract
The present invention provides a parking brake actuator comprising: a motor; a worm gear connected to the motor so that power may be transmitted therebetween; a worm wheel engaged with the worm gear; a driving shaft coupled to the worm wheel and to which a parking cable is connected; and a power transmission gear including a first gear coupled to a rotary shaft of the motor, and a second gear coupled to the rotary shaft of the worm gear and connected to the first gear so that the power may be transmitted therebetween, wherein a gear ratio between the first gear and the second gear is 10:66 and a gear ratio between the worm gear and the worm wheel is 1:54.