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Class Information
Number: 137/332
Name: Fluid handling > Non-valving motion of the valve or valve seat > Rotary motion of a reciprocating valve > Turbine on valve
Description: Apparatus in which the rotating means is a turbine mounted on the valve or valve stem.










Patents under this class:

Patent Number Title Of Patent Date Issued
8567689 Sanitary operator of a hot water heat pump Oct. 29, 2013
6120302 Switching valve for a multiple-circuit vehicle brake system Sep. 19, 2000
5548959 Adjustment valve for injecting fuel for a turbojet engine Aug. 27, 1996
5358177 Fluid flow and temperature control apparatus Oct. 25, 1994
5154589 Metering pump Oct. 13, 1992
4711392 Mixing valve apparatus Dec. 8, 1987
4240468 Solenoid operated valve Dec. 23, 1980
4071042 Electromagnetic actuator, notably for hydraulic servo-control valve Jan. 31, 1978











 
 
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