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:
Nov. 06, 2001
Filed:
May. 08, 2001
Applicant:
Inventor:
Katsuhiko Eguchi, Kariya, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Aichi-Pref, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L 1/34 ;
U.S. Cl.
CPC ...
F01L 1/34 ;
Abstract
A valve timing control device for securing a rotor to a cam shaft wherein a bolt member is used which is to be coupled thereto is disclosed. The bolt member has a built-in spool valve. Between the spool valve and a rod of an electromagnetic actuator, there is provided an adjusting member for controlling axial displacement of the spool valve. Such a structure facilitates an assembly operation of the valve timing control device.