Patents for F01B 21 - Combinations of two or more machines or engines (337)
05/2006
05/26/2006WO2005071230A3 Haybrid cycle combustion engine and methods
05/23/2006US7047745 Method for operating a hybrid engine
05/18/2006US20060101823 Fuel switching for dual fuel engine
05/18/2006US20060101800 Gas turbine engine system
05/16/2006US7043920 Hydrocarbon combustion power generation system with CO2 sequestration
05/02/2006US7039635 Dynamically updated quick searches and strategies
05/02/2006US7036313 Co-generation turbocharged turbine system
04/2006
04/25/2006US7032385 Multi-crankshaft, variable-displacement engine
04/11/2006US7024859 Combustion engine acceleration support using an integrated starter/alternator
04/11/2006US7024858 Multi-crankshaft, variable-displacement engine
03/2006
03/28/2006US7017348 Control device for a hybrid vehicle
03/21/2006US7013646 Auxiliary power system for a motor vehicle
03/16/2006US20060053795 Extrusion plant with synchronized drive units, and method of synchronization of drive units
03/16/2006US20060053794 Hybrid geothermal and fuel-cell system
03/14/2006US7010920 Low temperature heat engine
03/09/2006US20060048516 Device and method for steering and regulating components of a hybrid driveline of a vehicle
02/2006
02/21/2006US7000395 Hybrid clean-energy power-supply framework
01/2006
01/03/2006US6981379 Power supply system
12/2005
12/27/2005US6978617 Closed loop power and propulsion for submersible vessel combining a Pulse Detonation Engine with a regenerative fuel cell; condensed water hydrolyzed for engine and fuel cell; does not eject mass, neutrally buoyant, more maneuverable
12/27/2005US6978616 Hybrid piston-pulsed detonation engine
12/14/2005CN1708638A Thermohydrodynamic power amplifier
12/08/2005US20050268607 Thermohydrodynamic power amplifier
11/2005
11/17/2005US20050252214 Power generation system using a combustion system and a fuel cell
10/2005
10/18/2005US6955052 Thermal gas compression engine
09/2005
09/29/2005US20050210878 System and method for storing, disseminating, and utilizing energy in the form of gas compression and expansion including a thermo-dynamic battery
09/27/2005US6948316 Rankine cycle system
09/15/2005US20050198963 Hybrid clean-energy power-supply framework
08/2005
08/30/2005US6935115 Controlling airflow to multiple engine modules with a single throttle body
08/11/2005US20050172631 Adiabatic power generating system
08/04/2005WO2005071230A2 Haybrid cycle combustion engine and methods
08/04/2005US20050166594 Combustion engine acceleration support using an integrated starter/alternator
07/2005
07/19/2005US6918358 Eight-stroke internal combustion engine utilizing a slave cylinder
07/14/2005DE10240924B4 Thermo-Hydrodynamischer Kraftverstärker Thermo-Hydrodynamic booster
06/2005
06/28/2005CA2433433C Eight-stroke internal combustion engine utilizing a slave cylinder
06/16/2005US20050126177 Thermal gas compression engine
06/16/2005US20050126173 Controlling airflow to multiple engine modules with a single throttle body
06/11/2005CA2490759A1 Thermal gas compression engine
02/2005
02/03/2005US20050025633 Rotating fluid machine
01/2005
01/06/2005US20050000212 Thermo-dynamic battery storage unit
12/2004
12/29/2004EP1490587A1 Gas turbine engine system
12/29/2004EP1454051B1 Thermohydrodynamic power amplifier
12/16/2004US20040250546 Rotating fluid machine
12/16/2004US20040250544 Rankine cycle system
11/2004
11/25/2004US20040234406 Rotating fluid machine
10/2004
10/07/2004WO2004085813A1 Internal combustion engine with hydraulic transmission and valveless distribution, which is supplied by an oxygen generator
09/2004
09/23/2004US20040182082 Low temperature heat engine
09/08/2004EP1454051A1 Thermohydrodynamic power amplifier
08/2004
08/18/2004EP1446555A1 Method and apparatus for an automotive power generating system
07/2004
07/01/2004US20040123821 Eight-stroke internal combustion engine utilizing a slave cylinder
06/2004
06/10/2004WO2003044326A9 Method and apparatus for an automotive power generating system
05/2004
05/26/2004CN1499053A Internal-combustion engine with main and auxiliary strokes
05/25/2004US6739131 Combustion-driven hydroelectric generating system with closed loop control
05/06/2004WO2003044326B1 Method and apparatus for an automotive power generating system
04/2004
04/07/2004EP1405987A1 Rankine cycle device
03/2004
03/30/2004CA2278227C Method and device for recuperating ambient thermal energy for vehicle equipped with an pollution-free engine with secondary compressed air
03/18/2004WO2004022962A1 Thermohydrodynamic power amplifier
03/18/2004DE10240924A1 Thermo-Hydrodynamischer Kraftverstärker Thermo-Hydrodynamic booster
03/18/2004CA2497603A1 Thermohydrodynamic force amplifier
02/2004
02/12/2004US20040025489 Fluidic-piston engine
11/2003
11/12/2003EP0954691B1 Method and device for recuperating ambient thermal energy for vehicle equipped with an pollution-free engine with secondary compressed air
09/2003
09/18/2003WO2003076779A1 Gas turbine engine system
09/18/2003CA2479235A1 Gas turbine engine system
07/2003
07/24/2003US20030136356 Piston compressed turbine engine and control method thereof
07/22/2003US6594998 Method and apparatus for an automotive power generating system
07/10/2003WO2003056136A1 Piston compressed turbine engine and control method thereof
05/2003
05/30/2003WO2003044326A1 Method and apparatus for an automotive power generating system
05/27/2003US6568169 Fluidic-piston engine
05/22/2003US20030093996 Method and apparatus for an automotive power generating system
01/2003
01/23/2003WO2003006802A1 Rankine cycle device
11/2002
11/07/2002WO2002088536A1 Fluidic-piston engine
11/07/2002US20020162316 Fluidic-piston engine
10/2002
10/16/2002CN1092758C Method and device for recuperating ambient thermal energy for vehicle equipped with a pollution-free engine with secondary compressed air
01/2002
01/02/2002EP1168567A2 Energy management system for hybrid electric vehicles
08/2001
08/16/2001WO2001059330A1 Torque conversion system
05/2001
05/15/2001US6230496 Energy management system for hybrid electric vehicles
05/09/2001CN1065587C Heat engine and heat pump
02/2001
02/06/2001US6182615 Combustion-driven hydroelectric generating system
11/2000
11/21/2000US6148713 Elastomeric surface actuation system
09/2000
09/05/2000US6112522 Total flow liquid piston engine
05/2000
05/04/2000DE19846481A1 Vorrichtung zum thermischen Behandeln und zum Antreiben eines gasförmigen Mediums Apparatus for the thermal treatment and for driving a gaseous medium
04/2000
04/20/2000WO2000022300A1 Device for thermally treating and driving a gaseous medium
02/2000
02/02/2000CN1243562A Method and device for recuperating ambient thermal energy for vehicle equipped with a pollution-free engine with secondary compressed air
11/1999
11/10/1999EP0954691A1 Method and device for recuperating ambient thermal energy for vehicle equipped with an pollution-free engine with secondary compressed air
07/1999
07/29/1999WO1998032963A9 Method and device for recuperating ambient thermal energy for vehicle equipped with an pollution-free engine with secondary compressed air
08/1998
08/20/1998DE19704938A1 Piston position indicating device
07/1998
07/30/1998WO1998032963A1 Method and device for recuperating ambient thermal energy for vehicle equipped with an pollution-free engine with secondary compressed air
09/1997
09/18/1997DE19610382A1 Combined engine layout with IC engine part and steam engine part
11/1995
11/21/1995US5467600 Naturally circulated thermal cycling system with environmentally powered engine
07/1995
07/05/1995CN1104711A A heat engine and heat pump
01/1994
01/20/1994WO1994001665A1 Engine employing rotating liquid as a piston
01/06/1994WO1994000674A1 Method of generating power by closed type volume expanding machine
11/1993
11/23/1993US5264018 Use of metallic peroxides in biormediation
09/1993
09/16/1993WO1993018291A1 Liquid piston heat engine
05/1993
05/19/1993EP0541847A1 Hydro-energy
03/1993
03/23/1993US5195321 Liquid piston heat engine
07/1992
07/07/1992US5127369 Engine employing rotating liquid as a piston
05/1992
05/05/1992US5109810 Two cycle internal combustion hydrocycle engine
12/1991
12/18/1991EP0246275B1 Thermally powered engine
10/1991
10/09/1991CN2086338U Air-pressure pump
05/1991
05/21/1991US5016441 Heat regeneration in engines
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