| Patents for F01B 17 - Reciprocating-piston machines or engines characterised by use of uniflow principle (737) |
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| 02/26/2015 | US20150054291 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 12/10/2014 | CN103206248B 用于可变多缸空气动力发动机的气缸 Variable aerodynamics for multi-cylinder cylinder engine |
| 12/09/2014 | US8904776 Cylinder driving apparatus using air pressure |
| 11/25/2014 | US8893487 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 11/25/2014 | US8893486 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 09/30/2014 | US8844277 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 09/16/2014 | US8834610 Crankcase ventilation filter arrangments; components; and, methods |
| 09/11/2014 | US20140250876 Method and apparatus for operating an engine on natural air |
| 08/14/2014 | US20140223896 Compressed air engine assembly with complementary compressed air circuit |
| 08/06/2014 | CN103967588A 分缸式多功能气动机 Sub-cylinder multi-function pneumatic machine |
| 08/06/2014 | CN103967525A 微型空气动力发动机 Miniature aerodynamic engine |
| 07/24/2014 | WO2014113667A1 Improved uniflow steam engine |
| 07/16/2014 | CN102374021B 自由活塞发动机 Free piston engine |
| 07/10/2014 | US20140190154 Steam Power Plant and Method for Operating It |
| 05/22/2014 | WO2014076532A1 Engine having pistons propelled by hydraulic pressure and flow, air, gas or vacuum, tools and dies, cooling by means of heat exchangers, product of heating |
| 05/08/2014 | US20140123638 Pneumatic engine system with air circulation |
| 04/02/2014 | CN203515665U Two-way piston type multi-cylinder air energy driving device with balanced pressure |
| 04/02/2014 | CN203515663U Piston multi-cylinder air energy driving device |
| 03/13/2014 | WO2013175302A8 Pressure power system |
| 03/13/2014 | WO2013175301A8 Pressure power unit |
| 02/20/2014 | WO2014026423A1 Turbine engine using compressed air as working energy source |
| 12/24/2013 | CA2613215C Low-temperature motor compressor unit with continuous "cold" combustion at constant pressure and with active chamber |
| 12/19/2013 | US20130333373 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 12/18/2013 | CN103452589A Air distribution mechanism for two-stage type air power engine |
| 12/11/2013 | CN103437817A Piston type multi-cylinder air energy drive method and drive device |
| 12/05/2013 | WO2013180997A1 Combustion chamber intake and exhaust shutter |
| 11/28/2013 | WO2013175302A2 Pressure power system |
| 11/28/2013 | WO2013175301A2 Pressure power unit |
| 09/04/2013 | CN102203383B 废热发动机 Waste Heat Engine |
| 08/28/2013 | EP2631425A2 System for adapting an internal combustion engine so that it is operated using compressed air or gas |
| 08/22/2013 | US20130213212 Fluid working machine valve actuation |
| 08/14/2013 | EP2625400A1 Self-pressure-regulating compressed air engine comprising an integrated active chamber |
| 08/14/2013 | EP2625385A1 Mono-energy and/or dual-energy engine with compressed air and/or additional energy, comprising an active chamber included in the cylinder |
| 08/08/2013 | US20130199169 Multistage compressed gas engine and motor vehicle |
| 07/31/2013 | EP2619415A1 Compressed gas motor for a wash system |
| 07/31/2013 | CN103228868A Compressed-gas motor for a wash system |
| 07/17/2013 | CN103206251A Variable multi-cylinder aerodynamic engine |
| 07/17/2013 | CN103206248A Cylinders for variable multi-cylinder aerodynamic engine |
| 07/10/2013 | CN103201457A Mono-energy and/or dual-energy engine with compressed air and/or additional energy, comprising an active chamber included in the cylinder |
| 07/04/2013 | US20130167524 Plasmic transition process motor |
| 07/03/2013 | CN203035264U Mini air power engine |
| 07/03/2013 | CN103189612A Self-pressure-regulating compressed air engine comprising an integrated active chamber |
| 06/27/2013 | WO2012052034A3 System for adapting an internal combustion engine so that it is operated using compressed air or gas |
| 06/19/2013 | EP2603671A1 Steam power plant and method for operating it |
| 05/29/2013 | EP2596212A1 Hydraulic motor, and electricity, air, air-conditioning, and heating generation |
| 05/16/2013 | US20130118158 Compressed air engine and power train system |
| 05/08/2013 | CN103089311A Gear case system used for two-stroke aerodynamic engine |
| 05/01/2013 | CN202914139U Changeable multi-cylinder aerodynamic engine |
| 04/24/2013 | CN103069111A High-efficiency engine driven by pressurized air or other compressible gases |
| 04/03/2013 | CN202851085U Liquid-state high pressure air two-stroke V-shaped engine |
| 03/21/2013 | US20130069426 Hybrid power and electricity system for electric vehicles |
| 03/21/2013 | DE102012001630A1 Reciprocating engine i.e. steam engine, has piston movable reciprocally in housing, and working medium inlet that opens completely radially within outer circumference of piston in piston housing |
| 03/21/2013 | DE102012001627A1 Reciprocating engine, particularly reciprocating steam engine, comprises piston housing and piston with insulation space radially formed inside cooling channel, where insulation space is air-filled, gas-filled or evacuated cavity |
| 03/20/2013 | CN202810949U Upper box body for variable multi-cylinder aerodynamic engine |
| 03/20/2013 | CN202810946U Air cylinder for variable multi-cylinder aerodynamic engine |
| 03/20/2013 | CN202810945U Piston expansion engine system in single valve structure |
| 03/06/2013 | CN202768077U Liquid high pressure air two-stroke inline type engine |
| 02/06/2013 | CN102383862B Piston-type expander with liquid operation structure |
| 01/30/2013 | EP2550433A1 Piston engine with movable cylinder walls |
| 01/30/2013 | CN101929355B Liquid air engine |
| 01/10/2013 | WO2013004973A1 Hybrid pneumatic/heat engine system for a road vehicle |
| 01/09/2013 | CN102865106A Atmospheric engine |
| 01/09/2013 | CN101490366B Ambient temperature thermal energy and constant pressure cryogenic engine |
| 01/02/2013 | EP2539543A2 High-efficiency engine driven by pressurized air or other compressible gases |
| 12/19/2012 | CN202611769U Compressed air engine |
| 11/29/2012 | WO2012159817A1 Slider crank drive |
| 11/01/2012 | WO2011104606A3 High-efficiency engine driven by pressurized air or other compressible gases |
| 10/31/2012 | CN102758649A Piston direct-exhaust low noise air energy power machine |
| 10/26/2012 | WO2010014471A3 Estimating worst case corrosion in a pipepline |
| 10/18/2012 | WO2012139595A1 Air moto |
| 07/11/2012 | CN202325695U 电磁助力二冲程空气动力发动机总成 Electromagnetic booster aerodynamic two-stroke engine assembly |
| 06/21/2012 | WO2011012907A3 Heat-driven power generation system |
| 06/20/2012 | CN202280478U 用于二冲程空气动力发动机的齿轮箱系统 For two-stroke engine, gearbox aerodynamic system |
| 06/06/2012 | CN101512105B Improved compressed-air or gas and/or additional-energy engine having an active expansion chamber |
| 05/30/2012 | EP2458165A2 Heat-Driven Power Generation System |
| 05/30/2012 | CN202250387U Free-piston engine |
| 05/23/2012 | CN101451444B Numerical control pneumatic engine |
| 05/16/2012 | CN102459813A 混合气发动机 Mixed gas engine |
| 04/12/2012 | WO2012045694A1 Self-pressure-regulating compressed air engine comprising an integrated active chamber |
| 04/12/2012 | WO2012045693A1 Mono-energy and/or dual-energy engine with compressed air and/or additional energy, comprising an active chamber included in the cylinder |
| 04/12/2012 | CA2810930A1 Mono-energy and/or dual-energy engine with compressed air and/or additional energy, comprising an active chamber included in the cylinder |
| 04/12/2012 | CA2810922A1 Self-pressure-regulating compressed air engine comprising an integrated active chamber |
| 04/11/2012 | EP2438271A1 Mixed gas engine |
| 04/11/2012 | CN102410109A Method and device for recovering waste heat energy of engine |
| 04/04/2012 | EP2436876A1 Operating method of a hybrid heat-air engine and suitable engine |
| 03/29/2012 | WO2012038003A1 Compressed‑gas motor for a wash system |
| 03/29/2012 | CA2810436A1 Compressed-gas motor for a wash system |
| 03/21/2012 | CN102383862A Piston-type expander with liquid operation structure |
| 03/14/2012 | CN102374021A Free piston engine |
| 03/14/2012 | CN102373957A Electronic control compressed air power engine |
| 02/16/2012 | WO2012019682A1 Steam power plant and method for operating it |
| 01/26/2012 | WO2012010939A1 Hydraulic motor, and electricity, air, air-conditioning, and heating generation |
| 01/26/2012 | CA2812697A1 Hydraulic motor, and electricity, air, air-conditioning, and heating generation |
| 01/12/2012 | WO2009101492A3 Steam engine heated by the heat of compressed air |
| 01/12/2012 | DE102010026779A1 Steam engine for use during distillation of sea water under vacuum in e.g. solar plant, has rod projected into aperture and supporting shoulder at end when upper end of rod passes through opening and extends into blind hole aperture |
| 01/11/2012 | CN102310764A Air powered vehicle |
| 01/11/2012 | CN101629493B Injection strategy of internal combustion-air mixed power device |
| 12/22/2011 | WO2011157861A1 Pneumatic propulsion drive system |
| 12/01/2011 | WO2011149034A1 Reciprocating engine |
| 11/09/2011 | EP1470335B1 Reciprocating fluid engine |