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. 26, 2023

Filed:

Jan. 14, 2019
Applicant:

Erae Ams Co., Ltd., Daegu, KR;

Inventors:

Se Jung Park, Daegu, KR;

Dal Soo Jang, Daegu, KR;

Do Hyun Kim, Daegu, KR;

Assignee:

ERAE AMS CO., LTD., Daegu, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 3/035 (2006.01); B60B 35/14 (2006.01); B60B 35/18 (2006.01); F16D 3/06 (2006.01);
U.S. Cl.
CPC ...
F16C 3/035 (2013.01); B60B 35/14 (2013.01); B60B 35/18 (2013.01); F16D 3/065 (2013.01); F16C 2326/06 (2013.01); Y10T 403/15 (2015.01);
Abstract

A plunging assembly of a driveshaft includes: an outer housing having a bore having a plurality of outer ball grooves extending in a longitudinal direction; an inner shaft being disposed to be able to undergo relative movement in the longitudinal direction in the bore of the outer housing and having a plurality of inner ball grooves that are paired respectively with the outer ball grooves to form a plurality of ball tracks; a plunging unit connecting the outer housing and the inner shaft to allow a plunging motion and a rotational power transmission between the outer housing and the inner shaft; and a stopper that is provided in the bore of the outer housing to limit relative movement of the inner housing and the inner shaft in a direction in which the inner shaft is inserted into the bore. The outer housing has a mounting hole communicating with the bore, and the stopper is a plug member that is inserted into the mounting hole in a state that a frontal end portion thereof is exposed to the bore.


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