Invention Grant
- Patent Title: Exterior helicopter light unit and method of operating an exterior helicopter light unit
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Application No.: US14337261Application Date: 2014-07-22
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Publication No.: US09751637B2Publication Date: 2017-09-05
- Inventor: Christian Schoen , Andre Hessling Von Heimendahl
- Applicant: Goodrich Lighting Systems GmbH
- Applicant Address: DE Lippstadt
- Assignee: GOODRICH LIGHTING SYSTEMS GMBH
- Current Assignee: GOODRICH LIGHTING SYSTEMS GMBH
- Current Assignee Address: DE Lippstadt
- Agency: Cantor Colburn LLP
- Priority: EP13178590 20130730
- Main IPC: B64D47/06
- IPC: B64D47/06 ; B64D47/04 ; B60Q1/24
Abstract:
An exterior helicopter light unit is disclosed that comprises a movable light head comprising a light source, a first motor and a second motor for actuating the movable light head, and an inverse differential gear assembly coupling the first and second motors to the movable light head in such a way that the first and second motors can tilt and rotate the movable light head in operation.
Public/Granted literature
- US20150036365A1 EXTERIOR HELICOPTER LIGHT UNIT AND METHOD OF OPERATING AN EXTERIOR HELICOPTER LIGHT UNIT Public/Granted day:2015-02-05
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