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:
Nov. 24, 2015

Filed:

Nov. 19, 2012
Applicants:

Eads Deutschland Gmbh, Ottobrunn, DE;

Eurocopter Deutschland Gmbh, Donauwörth, DE;

Inventors:

Jean Botti, München, DE;

Johannes Stuhlberger, Tegernsee, DE;

Peter Jänker, Riemerling, DE;

Valentin Klöppel, München, DE;

Georg Niesl, München, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 27/00 (2006.01); F02B 63/04 (2006.01); B64D 27/24 (2006.01); B64D 27/02 (2006.01);
U.S. Cl.
CPC ...
F02B 63/04 (2013.01); B64D 27/24 (2013.01); B64D 2027/026 (2013.01); Y02T 50/64 (2013.01); Y10S 903/903 (2013.01);
Abstract

A hybrid drive system for aircraft, in particular helicopters, with at least one energy generating module having an internal combustion engine and a generator that can be powered by the latter to generate electrical energy, and at least one electric motor for powering a drive means of the aircraft.


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