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:
Sep. 27, 2022

Filed:

Apr. 03, 2020
Applicants:

Hyundai Mobis Co., Ltd., Seoul, KR;

Lg Chem, Ltd., Seoul, KR;

Inventors:

Jin Won Lee, Yongin-si, KR;

Yeong Ah Cheon, Yongin-si, KR;

Woo Jeong Oh, Yongin-si, KR;

Jae Kyung Yang, Daejeon, KR;

Jae Wha Kim, Daejeon, KR;

Soo Min Kim, Daejeon, KR;

Min Han Kwak, Daejeon, KR;

Sang Rock Lee, Daejeon, KR;

Assignees:

HYUNDAI MOBIS CO., LTD., Seoul, KR;

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/22 (2006.01); F16H 55/17 (2006.01); F16H 55/06 (2006.01);
U.S. Cl.
CPC ...
F16H 55/22 (2013.01); F16H 55/17 (2013.01); F16H 2055/065 (2013.01);
Abstract

The present disclosure relates to a composition for a worm wheel having excellent durability and wear resistance and a worm wheel manufactured using the same. In one embodiment, the composition for a worm wheel includes a polyamide resin, wherein the polyamide resin includes a polyamide 66 resin having a relative viscosity (RV) of about 2.5 or higher and a polyamide 12 resin having a relative viscosity (RV) of about 1.0 or higher.


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