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.

Date of Patent:
Oct. 21, 2014

Filed:

Sep. 21, 2007
Applicant:

Dirk Müller, Kaufungen, DE;

Inventor:

Dirk Müller, Kaufungen, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 20/00 (2006.01); H02H 7/08 (2006.01); E05F 15/10 (2006.01); B61D 19/02 (2006.01); E05F 15/12 (2006.01);
U.S. Cl.
CPC ...
E05F 15/10 (2013.01); E05Y 2201/246 (2013.01); E05Y 2201/266 (2013.01); E05Y 2201/216 (2013.01); E05Y 2800/25 (2013.01); E05Y 2800/11 (2013.01); E05Y 2201/21 (2013.01); E05Y 2800/264 (2013.01); B61D 19/023 (2013.01); E05Y 2201/462 (2013.01); E05Y 2201/26 (2013.01); E05Y 2201/72 (2013.01); E05Y 2201/244 (2013.01); E05F 15/127 (2013.01); E05Y 2900/51 (2013.01); E05Y 2800/262 (2013.01); E05F 15/121 (2013.01);
Abstract

A drive apparatus for boarding and unboarding devices, in particular for passenger doors, boarding ramps, retractable steps and the like on public transport vehicles having an electric drive motor the driven element of which is connected to the input element of a first reduction gear the output element of which is coupled to the actuation devices for the boarding and unboarding devices where the drive apparatus is constructed as a compact drive where the electric drive motor, the first reduction gear and a second reduction gear as well as an energizable clutch are disposed axially behind each other inside a tubular housing between the first reduction gear and the second reduction gear.


Find Patent Forward Citations

Müller, Dirk. (2014). Drive unit for entrance and exit systems (U.S. Patent No. 8863604). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8863604

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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