Electric heating – Heating devices – Combined with diverse-type art device
Reexamination Certificate
2011-08-02
2011-08-02
Van, Quang T (Department: 3742)
Electric heating
Heating devices
Combined with diverse-type art device
C219S521000
Reexamination Certificate
active
07989733
ABSTRACT:
A device for heating a cylindrical component of given diameter is disclosed. The device includes at least two heaters each delivering a stream of hot gas and emerging in an annular chamber. The inside diameter of the annular chamber is slightly greater than the diameter of the cylindrical component. The device may be used for heating a metal journal in which a bearing ring for an inter-shaft bearing in a double-body turbomachine is mounted.
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Bergerot Francois Pierre Andre
Leeder Laurent
Malterre Jacques Pierre Felix
Souart Bernard Adrien Edmond
Thomas Hubert
Nguyen Hung
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
SNECMA
Van Quang T
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