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:
Mar. 28, 2023
Filed:
Oct. 25, 2019
Applicant:
Prysmian S.p.a., Milan, IT;
Inventors:
Luca Giorgio Maria De Rai, Milan, IT;
Michelangelo Graziano, Milan, IT;
Donald Ray Parris, Milan, IT;
Assignee:
Prysmian S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 7/06 (2006.01); B66B 9/00 (2006.01); H02J 7/00 (2006.01); H02J 7/02 (2016.01);
U.S. Cl.
CPC ...
B66B 7/064 (2013.01); B66B 9/00 (2013.01); H02J 7/0042 (2013.01); H02J 7/025 (2013.01);
Abstract
The present disclosure refers to an elevator system particularly for high buildings, comprising: an elevator car comprising one or more electrical service appliances; a counterweight; a power source housed into the counterweight; a hoisting cable connected at a first end to the elevator car and at a second end to the counterweight and comprising carbon nanotube (CNT) yarns, wherein the CNT yarns mechanically support the elevator car and the counterweight and are electric conductor from the power source to the electrical service appliances.