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:
Aug. 31, 2004
Filed:
Sep. 25, 2002
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Abstract
An electrical vehicle parking brake device capable of reducing the size towards a cable shaft and improving the degree of freedom of mounting in a vehicle is provided for the electrical vehicle parking brake device of controlling the braking force to a wheel due to the driving power of a motor which is transmitted by way of a cable at the time of parking the vehicle. At the time of parking the vehicle, in the electrical vehicle parking brake device of controlling the braking force to the wheel due to the driving power of a motor which is transmitted by way of a gear mechanism and a cable at the time of parking the vehicle, an end gear series of the gear mechanism is structured of an external gear and an internal gear, the external gear uses a K-H-V type planetary gear mechanism in which external gear turns to the extent of a difference between the numbers of teeth between the external gear and the internal gear by making one revolution in an inner circumference side of the internal gear and also the cable is wound up in a circular shape in the external gear.