Machine element or mechanism – Gearing – Pressure distributing
Reexamination Certificate
2006-09-05
2006-09-05
Fenstermacher, David (Department: 3682)
Machine element or mechanism
Gearing
Pressure distributing
C074S423000, C074S664000
Reexamination Certificate
active
07100468
ABSTRACT:
A split torque gearbox having multiple input shafts. Each input shaft is connected to two face gears. Each face gear is connected to two quill shafts, one is coaxially mounted and the second is not coaxially mounted. Of the two quill shafts, one is positioned on a first side of an output stage and a second quill shaft is located on a second side of the output stage and the quill shafts are connected thereto. The output stage is connected to a main shaft.
REFERENCES:
patent: 5472386 (1995-12-01), Kish
patent: 5807202 (1998-09-01), Sammataro
patent: 5813292 (1998-09-01), Kish et al.
patent: 6612195 (2003-09-01), Gmirya et al.
patent: 2004/0211278 (2004-10-01), Gmirya et al.
patent: 2004/0214682 (2004-10-01), Sbabo
Binney David Andrew
Gmirya Yuriy
Millea Vincent F.
Vinayak Harsh
Zunski Lawrence Mark
Carlson & Gaskey & Olds
Fenstermacher David
Sikorsky Aircraft Corporation
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