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:
Dec. 22, 2015
Filed:
Jan. 29, 2010
Hirokazu Banno, Tokyo, JP;
Hirokazu Banno, Tokyo, JP;
Mitsubishi Electric Corporation, Tokyo, JP;
Abstract
A car power supply device of an elevator which performs power supply to a car without using a traveling cable, does not require arrangement of a power supply line along the whole path, has good installability and layout capability, and in which weight balance between a car and a counterweight is taken into consideration. A car power supply device of an elevator which lifts and lowers a car and a counterweight in a well-bucket manner arranged to be able to ascend and descent in a shaft of an elevator includes: a power supply line arranged in the shaft along the path of the car and the counterweight; and power receiving devices provided each in the car and the counterweight and that receive power supply from the power supply line. In this car power supply device of an elevator, the power receiving device of the car and the power receiving device of the counterweight receive power supply from the same power supply line.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile