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:
Oct. 09, 2018
Filed:
Mar. 31, 2015
Applicants:
Thyssenkrupp Elevator Ag, Essen, DE;
Thyssenkrupp Ag, Essen, DE;
Inventors:
Thomas Kuczera, Leinfelden-Echterdingen, DE;
Walter Hoffmann, Niedernhausen, DE;
Assignees:
THYSSENKRUPP ELEVATOR AG, Essen, DE;
THYSSENKRUPP AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66B 5/18 (2006.01); B66B 1/36 (2006.01); F15B 11/08 (2006.01); F15B 13/04 (2006.01); F16D 65/16 (2006.01); B66B 9/00 (2006.01);
U.S. Cl.
CPC ...
B66B 5/18 (2013.01); B66B 1/365 (2013.01); F15B 11/08 (2013.01); F15B 13/0401 (2013.01); F16D 65/16 (2013.01); B66B 9/00 (2013.01); F15B 2211/30525 (2013.01);
Abstract
An elevator may include a braking device such as a safety gear system or a service brake, for instance. The braking device may include a hydraulically-acting brake for braking an elevator car of the elevator. The braking device may further include a hydraulic unit with a pump assembly, a brake cylinder assembly, and a valve assembly for ventilating the brake. Further, the hydraulic unit may be fastened to the braking device.