Patents
Patents for F01C 11 - Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type (1,299)
11/2006
11/15/2006CN1862144A Oil free screw expander-compressor
11/09/2006WO2006038825B1 Rotary heat engine
11/08/2006CN1283899C Lever-mechanism motor or pump
11/02/2006EP1717413A1 Brayton cycle device and exhaust heat energy recovery device for internal combustion engine
10/2006
10/26/2006US20060239849 Gerotor apparatus for a quasi-isothermal Brayton cycle engine
10/24/2006US7124585 Scroll-type expander having heating structure and scroll-type heat exchange system employing the expander
10/19/2006US20060231062 Orbital engine
10/18/2006EP1711685A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine
10/17/2006US7121817 Scroll fluid machine comprising compressing and expanding sections
10/12/2006DE112004002239T5 Umlaufmotor/-pumpe mit mehreren torischen Zylindern Rotary motor / pump with multiple toroidal cylinders
10/11/2006EP1709310A1 Improvements in intersecting vane machines
10/04/2006EP1707738A1 Internal combustion engine, in particular for vehicles such as automobiles
10/04/2006EP1706588A1 Method of transforming energy in a roatry screw machine of volumetric type
09/2006
09/28/2006US20060216181 Scroll fluid machine comprising compressing and expanding sections
09/28/2006US20060216180 Scroll fluid machine comprising compressing and expanding sections
09/27/2006EP1704311A1 Dual rotor internal combustion engine
09/27/2006CN1839264A Inlet hopper construction for a twin-screw pump
09/26/2006US7111606 Rotary positive displacement device
09/14/2006US20060204392 Rotary machine (variants), a working member therefor and an propulsion device using said rotary machine
09/13/2006CN1833093A Rotary expansion machine and fluid machinery
09/12/2006US7104061 Fluid machine
09/12/2006US7104060 Exhaust energy recovery system for combustion engine
09/07/2006US20060196465 Rotary engine for motor vehicles with very low consumption and pollution rate
09/07/2006US20060196464 External combustion rotary piston engine
09/06/2006CN1829854A Compressed air rotary engine
08/2006
08/29/2006US7097437 Rotary fluid machine
08/17/2006US20060179843 Fluid machine
08/17/2006DE19858958B4 Vorrichtung zur Steuerung mehrerer ölhydraulischer Motoren sowie einer Kupplung Apparatus for controlling a plurality of hydraulic motors and a clutch
08/17/2006DE102005007912A1 Schwenkkolbenmaschine sowie Schwenkkolbenmaschinenanordnung Rotary-piston engine and rotary-piston engine assembly
08/15/2006US7090476 Rotary fluid machine
08/10/2006WO2006046971B1 Orbital engine
07/2006
07/27/2006US20060165542 Volume expander and fluid machine
07/27/2006DE102005002294A1 Exergy internal combustion engine, has housing region whose internal contour corresponds with outer contour of piston, so that upper dead center volume is almost zero and dead space does not exist
07/26/2006EP1682749A1 Rotary piston thermal engine device
07/26/2006CN1266430C Oil-free screw type expansion-compressor
07/06/2006WO2006069520A1 Kneading and displacing method and mechanism for fluid machinery and the use
07/06/2006CA2595762A1 Roudong volume variation method for fluid machinery and its mechanisms and applications
06/2006
06/29/2006US20060140802 Multicylindrical rotary compressor, compression system, and freezing device using the compression system
06/29/2006DE202006004844U1 Diesel engine, has outlets for compressed air from chamber in work space to inlets of chamber in work space, and discharge openings for combustion gases from one chamber of another work space
06/29/2006DE202006004842U1 Steam-driven engine for use in steam turbine, has rotor blade movable in rotor blade shafts, supportably arranged at superficies surface and sealed opposite to housing, so that each working space forms chambers
06/29/2006DE102005018313A1 Fluidmaschine Fluid machine
06/22/2006DE202006004847U1 Internal combustion engine e.g. Wankel engine, has rotor blades moved in rotor blade shafts, so that two operating areas form two chambers that are changeable in size and overflow channel provided between chambers
06/21/2006EP1671036A1 Inlet hopper construction for a twin-screw pump
06/15/2006WO2006046971A3 Orbital engine
06/15/2006US20060124101 Rotary vane engine and thermodynamic cycle
06/14/2006EP1669542A1 Rotary expansion machine and fluid machinery
06/13/2006US7059294 Orbital engine
06/08/2006WO2006058756A1 Device for converting pressure into torque
06/08/2006US20060120910 Non-eccentric devices
06/07/2006EP1666707A1 Rotary machine (variants), a working member therefor and an propulsion device using said rotary machine
06/07/2006EP1664505A2 Gas turbine engine system
05/2006
05/31/2006EP1662146A1 Rotary fluid machine
05/31/2006EP1662145A1 Rotary fluid machine
05/24/2006EP1552124B1 Rotary machine having two rotors
05/23/2006US7048525 Flow divider
05/18/2006US20060101800 Gas turbine engine system
05/17/2006CN1256508C Positive displacement machinery
05/16/2006US7044725 Lever-mechanism motor or pump
05/09/2006US7040278 Integrated microturbine system
05/04/2006WO2006046971A2 Orbital engine
05/04/2006WO2006046027A1 Rotary vane engine
05/04/2006CA2566148A1 Orbital engine
04/2006
04/26/2006EP1649142A1 Compressed air rotary engine
04/13/2006WO2006038825A1 Rotary heat engine
04/12/2006EP1645719A1 Engine and method for power generation
04/06/2006US20060073050 Complex fluid machine
03/2006
03/16/2006DE102004035418A1 Arbeitseinheit einer Kreiskolbenbrennkraftmaschine Work unit of a rotary piston engine
03/08/2006EP1632646A1 Scroll fluid machine
03/07/2006US7008200 Gerotor apparatus for a quasi-isothermal brayton cycle engine
03/02/2006DE4405311B4 Brennkraftmaschine mit Massenausgleich Internal combustion engine with balancer
02/2006
02/21/2006US7001161 Scroll fluid machine
02/16/2006WO2005021949A3 Gas turbine engine system
02/15/2006CN1735742A External combustion rotary piston engine
02/09/2006WO2006013959A1 Displacement type expansion machine and fluid machine
02/02/2006US20060024186 Rotary machine having two rotors
01/2006
01/25/2006CN1726338A Volume expander and fluid machine
01/24/2006US6988876 Scroll type fluid machinery
01/24/2006US6988482 Dual rotor internal combustion engine
01/11/2006EP1613839A1 Rotary engine for motor vehicles with very low consumption and pollution rate
01/05/2006WO2006000797A1 A rotary device and a method of operating a rotary device
01/04/2006EP1546510A4 Drilling rig having a compact compressor/pump assembly
01/03/2006US6981855 Drilling rig having a compact compressor/pump assembly
01/02/2006CA2472800A1 External combustion rotary piston engine
12/2005
12/29/2005WO2005124106A1 An engine
12/29/2005WO2005124105A1 Rotary machine and internal combustion engine
12/28/2005EP1147292B1 Lever-mechanism motor or pump
12/27/2005US6978758 High Efficiency rotary piston combustion engine
12/22/2005CA2569844A1 Reciprocating and rotary piston engine
12/21/2005CN1711408A Muliti-scroll type fluid machinery jointed by multiple units
12/01/2005US20050263129 Orbital engine
11/2005
11/29/2005US6968823 Rotary internal combustion engine
11/29/2005US6968691 Recirculating medium turbine
11/24/2005WO2005073513A3 Gerotor apparatus for a quasi-isothermal brayton cycle engine
11/17/2005WO2005108795A1 Rotary fluid machine
11/17/2005WO2005108794A1 Rotary fluid machine
11/17/2005WO2005108745A1 Rotary engine
11/17/2005DE202005013321U1 Environment friendly rotary planetary piston engine for energy transformation has two rotors, in which double-acting rotary pistons are radially pivoted or by rotary bolts, which form flow direction for working fluid
11/17/2005DE102004008311A1 Exzenterwelle für eine Kreiskolbenbrennkraftmaschine Eccentric shaft for a rotary piston engine
11/10/2005US20050247282 Rotary combustion engine
11/03/2005DE102004005563A1 Nitrogen turbine has elliptical working chambers which contain trapezium shaped rotors mounted on central shaft, turbine casing, rotors and control valves being made from plastics, carbon fiber or ceramic or mixtures of these
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