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Class Information
Number: 415/82
Name: Rotary kinetic fluid motors or pumps > Motor runner motivated by reaction type jet discharge nozzle from internal working fluid conduit > With control of runner speed or direction
Description: Apparatus including a means to vary selectively the direction, or rate of movement of the runner*.

Patents under this class:

Patent Number Title Of Patent Date Issued
8092149 Impeller arrangement Jan. 10, 2012
7837141 Reaction drive rotor/wing variable area nozzle Nov. 23, 2010
7198456 Floating head reaction turbine rotor with improved jet quality Apr. 3, 2007
6565310 Steam-powered rotary engine May. 20, 2003
5439346 Pneumatic pressure automatic braking mechanism Aug. 8, 1995
5186603 Air motor Feb. 16, 1993
4776752 Speed governed rotary device Oct. 11, 1988
4408951 Fluid driven engine Oct. 11, 1983
4406121 Rotary fluid device Sep. 27, 1983
4302683 Reaction engine driven electrical generating system with power load variation control capability Nov. 24, 1981
4087198 Speed governed rotary device May. 2, 1978

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