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Aerojet Rocketdyne Inc patents

Recent patent applications related to Aerojet Rocketdyne Inc. Aerojet Rocketdyne Inc is listed as an Agent/Assignee. Note: Aerojet Rocketdyne Inc may have other listings under different names/spellings. We're not affiliated with Aerojet Rocketdyne Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Aerojet Rocketdyne Inc-related inventors

Magnetic latch valve

A latch valve includes a ferromagnetic shell, a ferromagnetic pole, a permanent magnet, an electromagnet, and a ferromagnetic plunger that is disposed within the ferromagnetic shell.... Aerojet Rocketdyne Inc

Rocket thruster nozzle with connectors and brace

A thruster nozzle (24) includes a throat (28) and a nozzle end portion (30) that is integral with the throat. The nozzle end portion includes an outer wall (32) that has a plurality of circumferentially-disposed nozzle features or connectors (34). A brace (26) may be disposed at least partially around... Aerojet Rocketdyne Inc

Valve assembly with electronic control

A valve assembly includes a housing (22) that has a fluid input (24) and a fluid output (26). A pintle (30) is disposed in the housing, and an actuator (36) is operatively coupled to move the pintle. The pintle includes a passage (32) that fluidly couples the fluid output with... Aerojet Rocketdyne Inc

Valve assembly with adjustable spring seat

A valve assembly includes a valve body, a first spring seat disposed within the valve body, a preload spring disposed within the valve body and mated with the first spring seat, and a second spring seat disposed within the valve body and mated with the preload spring. The second spring... Aerojet Rocketdyne Inc

Power architecture for solar electric propulsion applications

Systems and methods for powering an electrical thruster (112) of a vehicle (100). The methods comprise providing an unregulated high voltage output current of a high voltage solar array (122) directly to an electric propulsion system (104) of the vehicle. The electric propulsion system generates a converted high voltage current... Aerojet Rocketdyne Inc

Actuator controller

Systems (100) and methods (300, 500) for controlling an electromechanical valve element (116). The methods involve: building up a magnetic flux through a valve (206) of the electromechanical valve element by supplying a PWM signal to an electromechanically inductive coil (202) of the electromechanical valve element at a power level... Aerojet Rocketdyne Inc

Additive manufacturing using pressurized slurry feed

An additive manufacturing process includes pressurizing and heating a slurry, flowing the pressurized heated slurry through a nozzle, and depositing the slurry in a predetermined pattern.... Aerojet Rocketdyne Inc

Turbopump with axially curved vane

A turbopump includes an impeller (22) that is rotatable about an axis (A). A discharge collector (28) is located radially outward of the impeller. A passage (30) fluidly connects the impeller to the discharge collector. The passage is curved.... Aerojet Rocketdyne Inc

Hydroxylammonium nitrate monopropellant with burn rate modifier

A monopropellant includes 30-70% by weight of an oxidizer including hydroxylammonium nitrate, 5-50% by weight of a fuel, and a burn rate modifier in a non-zero amount of up to 3% by weight. The burn rate modifier can be selected from vanadium salts, iron salts, and combinations thereof. The monopropellant... Aerojet Rocketdyne Inc

Throat area control system

A system includes a combustion chamber that has a throat, and a regulator for changing area cross-sectional area of the throat. The regulator includes a first piston in fluid connection with the combustor, and a second piston that is moveable with the first piston. The second piston at least partially... Aerojet Rocketdyne Inc

Electric propulsion power circuit

A circuit (400, 700, 800) comprising: a first power source (402) supplying first current to a load (470) during a first Period of Time (“PoT”); a second power source (416) supplying a second current to the load during a second POT; a Unidirectional Current Valve (“UCV”) in series with the... Aerojet Rocketdyne Inc

Lightweight munition

A munition includes a composite case, a blast cone housed by the composite case, a grenade aft of the blast cone and housed by the composite case, a first attenuator forward of the blast cone, and a second attenuator aft of the blast cone and forward of the grenade.... Aerojet Rocketdyne Inc

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Aerojet Rocketdyne Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Aerojet Rocketdyne Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by