Class 416/210A - Turbo machine

Subclass of Class 416 - Fluid reaction surfaces (i.e., impellers)
No. of patents: 4
Last issue date: 02/14/2006

Number	Title	Issue Date
6997681	Adjustable air seal on a fan hub An axial flow fan has a hub with a plurality of hub struts extending radially from the hub for mounting a blade on the end of each hub strut. Inner and outer studs extend in the axial direction of the fan on each of the hub struts. An air seal covers the hub struts,...	02/14/2006
6447252	Rotor-shaft connector An annular connector for connecting a rotor and shaft, has an axial cross sectional profile which approximates a serpentine form. The shape defines only obtuse angles and curves, so that during rotation of the assembly, stress variations in the connector ...	09/10/2002
6447249	Rotocraft rotor with folding blades and deicing electrical connection installation On the folding-blade rotor, an outer radial length of an electric cable for connection between the hub and a blade has a part forming spare length and wound into an S-shape around two reels each mounted at the end of one of the two blade pins that connect...	09/10/2002
5197857	Multiple rotor disk assembly A rotor assembly for supporting rotor blades includes a plurality of axially adjoining discrete disks each having a rim, web, and hub. The rims include axial dovetail grooves for collectively supporting a respective blade dovetail therein. Each of the dis...	03/30/1993

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