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Class Information
Number: 60/39.8
Name: Power plants > Combustion products used as motive fluid > Combustion products generator > Intermittent combustion type > With pressure actuated valve
Description: Combustion devices in which the combustion air or fuel charge inlet valve, or the combustion products outlet valve, is cyclically actuated by the pressure at which the air, fuel charge or combustion products are delivered to or discharged from the combustion products generator.

Patents under this class:

Patent Number Title Of Patent Date Issued
8429892 Combustion apparatus having a fuel controlled valve that temporarily flows purging air Apr. 30, 2013
6581882 Low-thrust cryogenic propulsion module Jun. 24, 2003
6464490 Circular pulsating combustors Oct. 15, 2002
5921765 Periodic, on-demand pressurized gas power source and method of providing same Jul. 13, 1999
5111654 Motive force combustion products generator and method May. 12, 1992
5040366 Fluid transfer device Aug. 20, 1991
5020987 Pulse combustion device Jun. 4, 1991
4947641 Pulse accelerating turbine Aug. 14, 1990
4906174 Non-return valve for pulsating burners Mar. 6, 1990
4767314 Pulse jet engine assembly Aug. 30, 1988
4715807 Pulse combustion device Dec. 29, 1987
4385489 Fuel systems for gas generators May. 31, 1983
4241723 Pulse combustion apparatus Dec. 30, 1980
4157744 Lubricating and cooling engine system component Jun. 12, 1979
3992877 Combustion gas pressure generator Nov. 23, 1976

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