| Patents for F01B 29 - Machines or engines with pertinent characteristics other than those provided for in main groups (1,501) |
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| 02/25/2014 | US8656716 Actuator for an active hood |
| 02/25/2014 | US8656713 Active material-based impulse actuators |
| 02/20/2014 | WO2014026423A1 Turbine engine using compressed air as working energy source |
| 02/19/2014 | CN203442476U Air-supply circulating system of air engine |
| 02/18/2014 | US8650871 External combustion engine |
| 02/06/2014 | DE102012213878A1 Wärmekraftmaschine und thermodynamischer Kreisprozess zur Umwandlung von Wärme in Nutzarbeit Heat engine and thermodynamic cycle for converting heat into useful work |
| 02/06/2014 | DE102012012424A1 Steam engine has cylinder, working plate and gas burner as energy source, where movable piston is inserted in inner space of cylinder that is formed by pipe and working plate which is provided with thermal insulation layer |
| 02/04/2014 | US8640455 Controlling heat in a system using smart materials |
| 02/04/2014 | US8640453 Heat engine |
| 01/30/2014 | US20140026554 Superelastic shape memory alloy overloading and overheating protection mechanism |
| 01/28/2014 | US8635872 Pyrotechnical actuator |
| 01/28/2014 | US8635868 Self-aligning termination for memory alloy wire |
| 01/23/2014 | WO2014014333A1 Force-enhancing motor |
| 01/22/2014 | CN103527251A Exhaust turbine force-amplified two-stroke air power engine assembly |
| 01/21/2014 | US8631652 Heat engine system |
| 01/09/2014 | WO2014007418A1 Physical energy storage system and power generation method using same |
| 01/09/2014 | DE102005009775B4 Dampfmaschine Steam engine |
| 01/08/2014 | CN103498703A High-pressure air inflow isothermal expansion pneumatic engine |
| 01/07/2014 | US8621867 Rotary heat engine powered by radiant energy |
| 01/03/2014 | WO2014000013A1 Expander for a heat engine |
| 12/27/2013 | WO2013188934A1 Method and design of the low-temperature heat engine for transforming the heat in mechanical and electrical energy |
| 12/25/2013 | CN103470306A Intra-cylinder steam engine |
| 12/18/2013 | EP2019909B1 Methods and apparatus for actuator system |
| 12/17/2013 | US8607561 Actuating apparatus |
| 12/17/2013 | US8607560 Method for centering reciprocating bodies and structures manufactured therewith |
| 12/12/2013 | US20130327209 Pneumatic brake actuator chamber with rotationally positionable housing |
| 12/11/2013 | CN103437816A Double-direction piston type multi-cylinder air energy drive method and device |
| 12/10/2013 | US8601809 Pressure equalization system for a stirling engine |
| 12/05/2013 | US20130323017 Belt type continuously variable transmission and vehicle including the same |
| 12/03/2013 | US8596060 Systems and method for producing mechanical energy |
| 11/27/2013 | EP2665895A2 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 11/27/2013 | CN203308523U Closed pneumatic motor |
| 11/26/2013 | US8590303 Vehicle energy harvesting device having a continuous loop of shape memory alloy |
| 11/26/2013 | US8590302 Thermodynamic cycle and heat engine |
| 11/26/2013 | US8590300 Balanced multiple groupings of beta stirling machines |
| 11/19/2013 | US8586176 Shape memory alloy fibers and shape memory polymer fibers and films and their composites for reversible shape changes |
| 11/14/2013 | US20130298548 Shape memory alloy composite flexible substrates |
| 11/07/2013 | US20130291529 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 11/05/2013 | US8572959 Systems, methods and devices for the management of heat removal within a compression and/or expansion device or system |
| 10/31/2013 | US20130283797 Fluidic zero-point power and propulsion units |
| 10/29/2013 | US8567188 Accelerating cooling in active material actuators using heat sinks |
| 10/23/2013 | CN103370495A Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 10/15/2013 | US8555644 Full steam-driven internal-combustion engine using extended gas supply system |
| 10/15/2013 | US8555633 Vehicle energy harvesting device having a continuous loop of shape memory alloy material |
| 10/09/2013 | CN203230460U Thrust rotating system for rotary engine |
| 10/02/2013 | DE102005027228B4 Stirlingmotor Stirling engine |
| 10/01/2013 | US8544271 Pyrotechnic actuator with filter |
| 09/25/2013 | CN103328770A High efficiency energy conversion |
| 09/24/2013 | US8539771 Power generation and space conditioning using a thermodynamic engine driven through environmental heating and cooling |
| 09/18/2013 | CN103306734A Elastic spiral pipe type fluid engine |
| 09/17/2013 | US8534067 Energy retriever system |
| 09/17/2013 | US8534064 Autonomous fluid mixing system and method |
| 09/17/2013 | US8534063 Control valve for a stirling engine |
| 09/17/2013 | US8534062 Locally powered water distillation system |
| 09/11/2013 | CN101918679B 热力发动机 Heat engine |
| 09/10/2013 | US8528462 Coupling arrangement providing an axial space between a plunger and plunger adaptor of a high pressure fluid pump |
| 09/05/2013 | DE102005027227B4 Stirlingmotor Stirling engine |
| 09/04/2013 | CN203175620U Supercritical compressed air piston type power device |
| 09/04/2013 | CN102203383B 废热发动机 Waste Heat Engine |
| 09/03/2013 | US8522667 Pump liner retention device |
| 08/28/2013 | EP2631425A2 System for adapting an internal combustion engine so that it is operated using compressed air or gas |
| 08/27/2013 | US8516813 Rod seal assembly for a stirling engine |
| 08/22/2013 | US20130213032 Fluid pressure actuator |
| 08/21/2013 | EP2628896A2 Heat transfer arrangement |
| 08/21/2013 | CN103256075A Closed type pneumatic motor |
| 08/21/2013 | CN103256074A High-pressure air magnetic power machine |
| 08/20/2013 | US8511218 Clamping device for cylinder sleeves and use thereof, and mud pump having a clamping |
| 08/20/2013 | US8511217 Clamping lever and end cap for rodless cylinders |
| 08/20/2013 | US8511082 Heat transport system and method |
| 08/14/2013 | CN102434213B Power conversion device |
| 08/08/2013 | WO2013116042A1 Heating device for valve to prevent internal accumulation of condensate |
| 08/07/2013 | CN103233778A Electronic control pneumatic motor retrofitted from piston type air compressor |
| 08/06/2013 | US8499560 Autonomous pyrotechnical method and device for injecting a fluid |
| 08/06/2013 | US8499553 Piston type pneumatic engine |
| 07/30/2013 | US8495873 Liquid cooled stirling engine with a segmented rotary displacer |
| 07/23/2013 | US8490414 Cryocooler with moving piston and moving cylinder |
| 07/18/2013 | US20130180238 Beta Free Piston Stirling Engine In Free Casing Configuration Having Power Output Controlled By Controlling Casing Amplitude Of Reciprocation |
| 07/17/2013 | CN103206532A Air cylinders and pistons of variable multi-cylinder aerodynamic engine |
| 07/17/2013 | CN103206256A Method for enabling cylinders of swing type variable multi-cylinder aerodynamic engine to be connected with air inflow pipe |
| 07/16/2013 | US8484967 Sealed engine/compressor housing comprising an adsorption element |
| 07/16/2013 | US8484966 Rotary heat exchanger |
| 07/10/2013 | CN203050796U Aerodynamic engine |
| 07/09/2013 | US8480460 Cabin air supercharged aircraft internal combustion engine |
| 07/09/2013 | US8479508 Catalytic burner apparatus for stirling engine |
| 07/09/2013 | US8479507 Piston engine |
| 07/09/2013 | US8479506 Piston engine |
| 07/04/2013 | US20130167520 Self-pressure-regulating compressed air engine comprising an integrated active chamber |
| 07/02/2013 | US8474256 Stirling cycle machine |
| 07/02/2013 | US8474255 Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange |
| 06/27/2013 | US20130160445 Shape memory alloy actuator |
| 06/26/2013 | CN203022823U Cylinder-shaped rotor air engine |
| 06/20/2013 | US20130152568 Valve activation in compressed-gas energy storage and recovery systems |
| 06/18/2013 | US8464629 Multicylinder free piston machine |
| 06/12/2013 | EP2601380A1 High efficiency energy conversion |
| 06/06/2013 | WO2013078508A1 Method and apparatus for converting between electrical and mechanical energy |
| 06/05/2013 | EP2598726A2 Apparatus for compressing and expanding a gas |
| 06/04/2013 | US8454321 Methods and devices for optimizing heat transfer within a compression and/or expansion device |
| 06/04/2013 | US8453444 Power plant using compressed or liquefied air for energy storage |
| 05/29/2013 | EP2596212A1 Hydraulic motor, and electricity, air, air-conditioning, and heating generation |
| 05/28/2013 | US8448440 Method and apparatus for achieving higher thermal efficiency in a steam engine or steam expander |