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Class Information
Number: 60/204
Name: Power plants > Reaction motor (e.g., motive fluid generator and reaction nozzle, etc.) > Method of operation
Description: Processes.

Sub-classes under this class:

Class Number Class Name Patents
60/205 By chemical reaction 45

Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8701385 Method and apparatus for the operation of a turboprop aircraft engine provided with pusher propellers Apr. 22, 2014
8683811 Jet engine with compressor air circulation and method for operating the jet engine Apr. 1, 2014
8677731 Hybrid slinger combustion system Mar. 25, 2014
8671659 Systems and methods for power generation using oxy-fuel combustion Mar. 18, 2014
8661781 Counter rotating fan design and variable blade row spacing optimization for low environmental impact Mar. 4, 2014
8621871 Systems and methods involving multiple torque paths for gas turbine engines Jan. 7, 2014
8613188 Method of enhancing microthruster performance Dec. 24, 2013
8596036 Hybrid propulsive engine including at least one independently rotatable compressor rotor Dec. 3, 2013
8584442 Gas turbine engine variable area exhaust nozzle Nov. 19, 2013
8572946 Microfluidic flame barrier Nov. 5, 2013
8549833 Hybrid propulsive engine including at least one independently rotatable compressor stator Oct. 8, 2013
8539751 Methods of controlling thrust in a rocket motor Sep. 24, 2013
8534042 Modular MEMS thruster system utilizing rolled storage, selective deployment and independent initiator Sep. 17, 2013
8528316 Solid propellant gas control system and method Sep. 10, 2013
8522526 Two-shaft engine for aircraft with high electric power demand Sep. 3, 2013
8490382 Modulating flow through gas turbine engine cooling system Jul. 23, 2013
8465607 Higher-performance solid-rocket propellants and methods of utilizing them Jun. 18, 2013
8453457 Nozzle plasma flow control utilizing dielectric barrier discharge plasma actuators Jun. 4, 2013
8453426 Current controlled field emission thruster Jun. 4, 2013
8453427 Nano-particle field extraction thruster Jun. 4, 2013
8448419 Electrospray source May. 28, 2013
8438833 Partial filling of a pulse detonation combustor in a pulse detonation combustor based hybrid engine May. 14, 2013
8407981 Johnson Sexton cycle rocket engine Apr. 2, 2013
8402738 Flow control redistribution to mitigate high cycle fatigue Mar. 26, 2013
8397485 Morphing structure and method Mar. 19, 2013
8381508 Closed-cycle rocket engine assemblies and methods of operating such rocket engine assemblies Feb. 26, 2013
8381509 Method and system for starting a turboshaft engine by cold weather Feb. 26, 2013
8375698 Method for reducing the vibration levels of a propfan of contrarotating bladed disks of a turbine engine Feb. 19, 2013
8365513 Turbofan engine operation control Feb. 5, 2013
8359825 Microjet creation and control of shock waves Jan. 29, 2013
8341933 Method for cooling rocket engines Jan. 1, 2013
8333076 Isentropic compression inlet for supersonic aircraft Dec. 18, 2012
8327645 Isentropic compression inlet for supersonic aircraft Dec. 11, 2012
8316631 Exhaust plume heat effect reducing method and apparatus Nov. 27, 2012
8313280 Method and device to avoid turbo instability in a gas turbine engine Nov. 20, 2012
8297038 Gas turbine aircraft engines and operation thereof Oct. 30, 2012
8286434 Isentropic compression inlet for supersonic aircraft Oct. 16, 2012
8286415 Turbofan engine having inner fixed structure including ducted passages Oct. 16, 2012
8281566 Thermally-integrated fluid storage and pressurization system Oct. 9, 2012
8281567 Deployable rocket engine in a combination jet and rocket engine Oct. 9, 2012
8285467 Method and system for controlling at least one actuator for actuating the cowlings of a thrust inverter in a turbojet engine Oct. 9, 2012
8272202 Gas turbine engine fan variable area nozzle with swivalable insert system Sep. 25, 2012
8275498 System and method for assessing the risk of conjunction of a rocket body with orbiting and non-orbiting platforms Sep. 25, 2012
8266886 Systems and methods involving multiple torque paths for gas turbine engines Sep. 18, 2012
8245495 Mechanism for a vectoring exhaust nozzle Aug. 21, 2012
8242422 Modular divert and attitude control system Aug. 14, 2012
8240124 Method of taking off auxiliary power from an airplane turbojet, and a turbojet fitted to implement such a method Aug. 14, 2012
8225613 High altitude combustion system Jul. 24, 2012
8220249 Rocket nozzle and control method for combustion gas flow in rocket engine Jul. 17, 2012
8224552 Methods and systems to facilitate over-speed protection Jul. 17, 2012

1 2 3 4 5 6 7 8 9

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