2019
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Invention
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Preventing overstroke of free-piston stirling engine from loss of load. A method for limiting the... |
2018
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Invention
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Attachment of cylinders in the housing of free-piston stirling machines. An improvement to a free... |
2017
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Invention
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Free piston stirling engine that remains stable and limits stroke despite loss of load or malfunc... |
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Invention
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Free piston stirling engine that limits overstroke. A free-piston Stirling engine that limits pis... |
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Invention
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Free piston stirling engine that remains stable by limiting stroke. A free-piston Stirling engine... |
2016
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Invention
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Stirling engine or cooler heat exchanger. A free piston Stirling engine with a heat exchanger tha... |
2014
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Invention
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Compact flexure bearing spring for springing multiple bodies. A flexure bearing "planar" spring t... |
2013
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Invention
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Compact flexure bearing spring for springing multiple bodies. A flexure bearing “planar” spring t... |
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Invention
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Driving an active vibration balancer to minimize vibrations at the fundamental and harmonic frequ... |
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Invention
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Balancing vibrations at harmonic frequencies by injecting harmonic balancing signals into the arm... |
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Invention
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Cold finger for cryocoolers.
Method for fabricating a cold finger for attachment to a base assem... |
2012
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Invention
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Beta free piston stirling engine in free casing configuration having power output controlled by c... |
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Invention
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Two piston, concentric cylinder, alpha free piston stirling machine. A two piston, free piston, a... |
2011
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Invention
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Free piston stirling machine for extreme temperatures. A free piston Stirling machine including a... |
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Invention
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Free-piston stirling machine for extreme temperatures. A free piston Stirling machine including a... |
2010
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Invention
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Internal position and limit sensor for free piston machines. A sensor for sensing the position of... |
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Invention
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Involute foil regenerator.
A regenerator having a plurality of involute foils disposed in an ann... |
2009
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Invention
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Multiple armature linear motor/alternator having magnetic spring with no fringe fields and increa... |
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Invention
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Balanced multiple groupings of beta stirling machines. Multiple free -piston Stirling (FPS) machi... |
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Invention
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Balanced multiple groupings of beta stirling machines. Multiple free-piston Stirling (FPS) machin... |
2008
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Invention
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Hybrid electrical power source combining stirling engine driven alternator with supplementing ele... |
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Invention
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Hybrid electrical power source. A Stirling engine is controlled by modulating the piston stroke t... |
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Invention
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Electronic controller matching engine power to alternator power and maintaining engine frequency ... |
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Invention
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Controller computing a virtual tuning capacitor for controlling a free-piston stirling engine dri... |
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Invention
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Improved multi-piece piston for a free piston machine. The concentricity and coaxiality of a cent... |
2007
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Invention
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Connection of a free-piston stirling machine and a load or prime mover permitting differing ampli... |
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Invention
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Multi-piece piston for a free piston machine. The concentricity and coaxiality of a central bore ... |
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Invention
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Vibration control of free piston machine through frequency adjustment. A method and apparatus for... |
2006
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Invention
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Detection of the instantaneous position of a linearly reciprocating member using high frequency i... |
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G/S
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Control systems for free piston machines. Cooling installations and machines, in particular elect... |
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Invention
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Vibration control of free piston machines through frequency adjustment.
A method and apparatus f... |
2005
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G/S
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Stirling engines not for land vehicles; electric powered gas compressors for use in refrigeration... |
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Invention
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Multi-stage pulse tube cryocooler with acoustic impedance constructed to reduce transient cool do... |
2002
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G/S
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Cryocoolers. |
2001
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G/S
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Cryocoolers |
1996
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G/S
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electric powered stirling coolers for refrigeration, cryocoolers, and cooling electronic components |
1976
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G/S
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STIRLING ENGINES |
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G/S
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CONSULTING ENGINEERING SERVICES-NAMELY, THE ANALYSIS, DESIGN AND DEVELOPMENT OF HEAT ENGINES, MEC... |