Peter Spless has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
Abstract: An elevator has a mechanical linear drive arranged laterally at an elevator shaft head to drive at least one belt that moves a car and a counterweight in the shaft. The belt is fixed in the shaft at opposite ends and extends about a drive wheel of the elevator drive. Deflection rollers of the drive determine the angle of encirclement of the belt on the drive wheel.
Type:
Grant
Filed:
August 31, 2005
Date of Patent:
June 9, 2009
Assignee:
Inventio AG
Inventors:
Ernst Ach, Gert Silberhorn, Peter Spless, Karl Weinberger
Abstract: An elevator has a mechanical linear drive arranged laterally at an elevator shaft head to drive at least one belt that moves a car and a counterweight in the shaft. The belt is fixed in the shaft at opposite ends and extends about a drive wheel of the elevator drive. Deflection rollers of the drive determine the angle of encirclement of the belt on the drive wheel.
Type:
Application
Filed:
August 31, 2005
Publication date:
April 6, 2006
Inventors:
Ernst Ach, Gert Silberhorn, Peter Spless, Karl Weinberger