| Patents for F01B 17 - Reciprocating-piston machines or engines characterised by use of uniflow principle (737) |
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| 05/01/2003 | WO2003036088A1 Motor compressor-motor alternator unit with supplementary compressed air injection operating in mono-and multi-energy |
| 05/01/2003 | WO2003036087A2 Controlling kinematics of three-stroke or five-stroke heat engine piston stroke |
| 04/10/2003 | WO2003029627A1 An internal combustion engine with steam expansion stroke |
| 04/08/2003 | US6545372 Hybrid motor for a vehicle |
| 04/03/2003 | WO2003027045A2 Monopropellant/hypergolic powered proportional actuator |
| 03/27/2003 | WO2003024667A2 Oilless air motor assembly for hydraulic pumps |
| 03/20/2003 | US20030053917 Oilless air motor assembly for hydraulic pumps |
| 03/11/2003 | US6530541 Compressed air engine and flying object equipped therewith |
| 03/06/2003 | WO2003018157A1 Toy airplane assembly having a microprocesor for assisting flight |
| 02/27/2003 | US20030040247 Toy airplane assembly having a microprocessor for assisting flight |
| 02/20/2003 | WO2002099319A3 Sliding pairing for machine parts that are subjected to the action of highly pressurized and high-temperature steam, preferably for piston-cylinder assemblies of steam engines |
| 01/23/2003 | WO2003006802A1 Rankine cycle device |
| 01/23/2003 | WO2003006795A1 Method for operating and arrangement of a pneumatic piston engine |
| 01/22/2003 | CN1099523C Method and device for filling engine with additional compressed air |
| 01/21/2003 | US6508324 Regenerative pneumatic propulsion apparatus |
| 01/14/2003 | US6505538 Multicylinder self-starting uniflow engine |
| 01/09/2003 | WO2002046610A3 Closed cycles based on energy triangle with energy generators |
| 01/01/2003 | CN2528934Y Low-pressure steam power machine |
| 12/26/2002 | US20020194850 Hybrid expansible chamber engine with internal combustion and pneumatic modes |
| 12/12/2002 | WO2002099319A2 Sliding pairing for machine parts that are subjected to the action of highly pressurized and high-temperature steam, preferably for piston-cylinder assemblies of steam engines |
| 11/14/2002 | DE10149567A1 Steam engine without carbon dioxide involves rust-free steam compressor with immersion heater, containing middle frequency-induction-heat coil |
| 10/16/2002 | CN1092758C Method and device for recuperating ambient thermal energy for vehicle equipped with a pollution-free engine with secondary compressed air |
| 10/03/2002 | WO2002077415A1 Expansion machine |
| 10/03/2002 | CA2439600A1 Expander |
| 09/25/2002 | CN1371448A Piston-to-cylinder seal for pneumatic engine |
| 09/19/2002 | WO2002073005A1 Vapour type positive-displacement cogeneration unit |
| 09/18/2002 | CN1369637A Air engine |
| 09/12/2002 | WO2002070876A1 Expansion chamber for a compressed air engine |
| 09/04/2002 | EP1236604A2 A hybrid motor with inlet valve control for a vehicle |
| 08/29/2002 | US20020117858 Hybrid motor for a vehicle |
| 08/15/2002 | US20020108370 Air engine |
| 07/31/2002 | CN1088497C Method for reducing pollution of engine |
| 07/31/2002 | CN1088434C Method and device for vehicle re-accelerating equipped with high-pressure air compressor |
| 07/11/2002 | DE10008846A1 PS-Leistungsverstärker für ein Automobil PS power amplifier for an automobile |
| 06/25/2002 | US6408613 High temperature, high pressure vaporizer to power a multi-cylinder expansion engine |
| 06/20/2002 | US20020074539 Pneumatic motor and pneumatic hoist apparatus installed with the same |
| 06/13/2002 | WO2002046610A2 Closed cycles based on energy triangle with energy generators |
| 06/04/2002 | US6398613 Pump-powered toy with an on board pump |
| 06/04/2002 | US6397962 Steam engine radio frequency and battery electric drive system for a motor vehicle |
| 05/29/2002 | EP1109991B1 Method for operating pollution-free engine expansion chamber and expansion chamber therefor |
| 05/10/2002 | WO2002036938A1 Method for the operation of a steam thermal engine, in particular as a vehicle power unit |
| 05/08/2002 | DE10054022A1 Verfahren zum Betreiben einer Wärmekraftmaschine A method of operating a heat engine |
| 04/24/2002 | EP0927108B1 Supercharger installation for supplying high pressure compressed air for cleansed or pollution abating engine |
| 04/18/2002 | WO2002031320A1 Rankine cycle device of internal combustion engine |
| 04/09/2002 | US6367247 Air engine |
| 04/02/2002 | US6363723 Method and device for reacclerating a vehicle equipped with high-pressure air compressors |
| 03/27/2002 | EP1082550A4 Pneumatic engine |
| 03/13/2002 | EP0906492B1 Pollution abating engine running process and application on city busses and other vehicles |
| 03/07/2002 | DE10128055A1 Sliding pair used for piston-cylinder arrangements in steam motors comprises a first sliding element, preferably a piston or piston ring, made of a carbon material and a second sliding element, preferably a cylinder or guide bush |
| 02/19/2002 | US6347623 Toy projectile launching assembly |
| 02/07/2002 | WO2002010555A1 Steam engine cylinder block, steam engine and steam supply |
| 01/10/2002 | US20020002902 Piston-to-cylinder seal for a pneumatic engine |
| 01/01/2002 | US6334435 Method for operating pollution-free engine expansion chamber and expansion chamber therefor |
| 12/11/2001 | US6327858 Auxiliary power unit using compressed air |
| 11/14/2001 | CN2459217Y Internal combustion and steam integrated engine for car |
| 11/06/2001 | US6311486 Method for operating a pollution-reducing engine |
| 10/23/2001 | US6305171 Method and device for additional thermal heating for motor vehicle equipped with pollution-free engine with additional compressed air injection |
| 10/17/2001 | CN1073201C Pollution control method and devices for cyclical internal combustion engines having separate combustion chamber |
| 09/12/2001 | CN1070987C Transducer for converting linear energy to rotational energy |
| 09/05/2001 | CN1311915A Auxiliary power unit using compressed air |
| 08/14/2001 | US6272855 Two cycle heat engine |
| 08/08/2001 | EP1121742A1 Auxiliary power unit using compressed air |
| 07/19/2001 | WO2001051154A2 Toy projectile launching assembly |
| 07/11/2001 | CN1303465A Operating method and device for supplementary compressed air injection engine operating with mono-energy or bi-energy in two or three powering modes |
| 06/27/2001 | EP1109991A1 Method for operating pollution-free engine expansion chamber and expansion chamber therefor |
| 06/14/2001 | US20010003257 Transducer for converting linear energy to rotational energy |
| 06/06/2001 | CN1298472A High power density diesel engine |
| 05/31/2001 | US20010002379 Method of operating a vehicle |
| 05/15/2001 | US6230605 Piston-to-cylinder seal for a pneumatic engine |
| 05/01/2001 | US6223846 Vehicle operating method and system |
| 04/05/2001 | DE19946711A1 Braking energy recovery system for engine-powered vehicles has second coupling whose drive element is only switched to starting or drive mode if sufficient air in compressed air tank |
| 03/21/2001 | EP1084334A1 Erfahren |
| 03/21/2001 | CN1288500A Method and device for additional thermal heating for motor vehicle equiped with pollution-free engine with additional compressed air injection |
| 03/15/2001 | WO2000048897A8 Racing-go cart with air motor |
| 03/14/2001 | EP1082550A1 Pneumatic engine |
| 02/22/2001 | DE19939143A1 Solar motor powered air conditioning system has steam engine coupled to refrigeration machine, supply pump for driving and operating system; steam is generated by solar collector |
| 02/14/2001 | CN2419083Y High pressure pneumatic vehical driving device |
| 02/08/2001 | WO2001009489A1 Piston-to-cylinder seal for a pneumatic engine |
| 01/31/2001 | EP1072756A2 Piston-to-cylinder seal for a pneumatic engine |
| 01/17/2001 | CN1060842C Vapor force engine |
| 01/03/2001 | EP1064458A1 High power density, diesel engine |
| 11/08/2000 | EP1049855A1 Method and device for additional thermal heating for motor vehicle equipped with pollution-free engine with additional compressed air injection |
| 11/01/2000 | CN1272162A Method for controlling machine piston movement, implementing device and balancing of said device |
| 10/31/2000 | US6138457 Combustion powered cooling system |
| 10/18/2000 | EP1045128A2 Machine with cogeneration |
| 10/18/2000 | EP1045126A2 Machine with cogeneration |
| 10/10/2000 | US6128903 Solar portable steam engine |
| 09/26/2000 | US6123008 Compressed-air piston engine |
| 08/24/2000 | WO2000048897A1 Racing-go cart with air motor |
| 08/02/2000 | EP1023531A1 Method for controlling machine piston movement, implementing device and balancing of said device |
| 08/01/2000 | US6094915 Method and devices for eliminating the pollution of cyclic internal combustion engines with an independent combustion chamber |
| 07/27/2000 | DE19902004A1 Steam pressure engine with exhaust gas feed, in which pressurized steam is fed in while exhaust or hot gases are supplied under pressure into cylinder or casing |
| 07/11/2000 | US6085631 Piston-to-cylinder seal for a pneumatic engine |
| 06/27/2000 | US6079954 Air pumping station for pneumatic toy vehicle |
| 06/20/2000 | US6076355 Vapor force engine |
| 04/11/2000 | US6048247 Main wing positioning and release system for a toy aircraft |
| 03/16/2000 | DE19842081A1 Powered rotating drum for storage and discharge of hose discharges oil-enriched air from compressed air motor to the chain drive |
| 03/15/2000 | CN1247136A Pneumatic energy-storing apparatus for automobile |
| 02/10/2000 | WO2000007278A1 Auxiliary power unit using compressed air |
| 02/10/2000 | CA2338158A1 Auxiliary power unit using compressed air |