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:
Sep. 08, 1992
Filed:
Apr. 15, 1991
Applicant:
Inventors:
Alphonso Garrido, Madrid, ES;
Antonio Sanchez, Fuenlabrada, ES;
Jose M Sandoval, Leganes, ES;
Jose Sevilleja, Madrid, ES;
Assignee:
Otis Elevator Company, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B66B / ;
U.S. Cl.
CPC ...
187 20 ; 187 78 ; 188171 ;
Abstract
An elevator disc brake is rigidly attached to a shaft attaching to an elevator sheave. The disc brake includes a rotating disc and a non-rotating plate, the plate being driven towards the disc by a plurality of springs and moved away from the disc an electromagnet. Gaps between the plate and the disc and between the electromagnet and the plate are readily adjustable an adjustable spring seat.