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:
Jan. 10, 2017
Filed:
Nov. 15, 2014
Hyundai Motor Company, Seoul, KR;
Hyounghyoun Kim, Hwaseong-Si, KR;
Hyundai Motor Company, Seoul, KR;
Abstract
A variable valve timing camshaft which may be connected to a continuous variable valve timing apparatus having a rotor and a stator which are adapted to relatively rotate with each other and may be operated so as to vary open/close timing of valve may include a non-control camshaft coupled to the continuous variable valve timing apparatus, having a first drive gear rotating together with the rotor and a second drive gear rotating together with the stator, and rotating according to rotation of an engine without varying a phase along a circumferential direction, a control camshaft having an outer shaft rotating according to one of the first drive gear or the second drive gear, an inner shaft rotating according to the other of the first drive gear or the second drive gear, an outer cam, and an inner cam and a limiting device limiting end play of the inner shaft.