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US Patent 9254914 Helicopter transmission mount system

Patent 9254914 was granted and assigned to Bell Helicopter on February, 2016 by the United States Patent and Trademark Office.

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Patent
Patent

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Patent Applicant
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Current Assignee
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9254914
Patent Inventor Names
Maurice D. Griffin2
Taeoh Lee2
Matthew W. Hendricks2
Michael R. Smith2
Date of Patent
February 9, 2016
Patent Application Number
14086446
Date Filed
November 21, 2013
Patent Citations Received
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US Patent 11932380 Vibration isolation systems for compound helicopters
1
Patent Primary Examiner
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Valentina Xavier
Patent abstract

A restraint system for a transmission in an aircraft can include a first strut having a first fluid chamber, a first piston resiliently coupled to a first housing with a first elastomeric member. The restraint system can include a second strut having second fluid chamber, a second piston resiliently coupled to a second housing with a second elastomeric member. The restraint system can include a fluid line between the first fluid chamber and the second fluid chamber. The first strut and the second strut collectively provide not only torque restraint, but also torque measurement and fore/aft vibration isolation.

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