| Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301) |
|---|
| 03/30/2010 | US7686600 Vaccum pump having shaft seal to prevent corrosion and to ensure smooth operation |
| 03/24/2010 | CN101680298A Rotary engine |
| 03/09/2010 | US7674100 Pump with conveying chamber formed in outer rotor surface |
| 03/03/2010 | EP2159386A2 High efficiency solar thermal power generation system using a highly efficient heat exchanger and power conversion unit |
| 02/11/2010 | DE112008001015T5 Rotationsmotor Rotary engine |
| 01/28/2010 | US20100021331 Internal combustion engine |
| 01/13/2010 | EP2143878A1 A rotary expansible chamber device, as a compressor or an expander |
| 01/12/2010 | CA2464335C Rotary volumetric machine |
| 01/07/2010 | US20100003152 Gerotor apparatus for a quasi-isothermal brayton cycle engine |
| 01/07/2010 | US20100000491 Rotary engines, systems and methods |
| 12/31/2009 | DE102008016751B3 Scheibendichtung, insbesondere für einen Schwenkmotor Window seal, especially for a swing motor |
| 12/30/2009 | EP2137379A1 Rotary engine |
| 12/23/2009 | EP2134923A2 Oscillating piston-type internal combustion engine |
| 12/10/2009 | WO2008104569A3 Oscillating piston-type internal combustion engine |
| 12/08/2009 | US7628596 Power steering pump |
| 12/02/2009 | EP2126314A2 Hydrogen g-cycle rotary internal combustion engine |
| 11/18/2009 | EP2118443A1 A rotary device |
| 11/10/2009 | US7614863 Rotary pump provided with an axially movable blade |
| 10/21/2009 | EP2110584A2 Disc seal in particular for an oscillating motor |
| 10/14/2009 | CN101558218A System for sealing the piston of rotary piston machines |
| 10/08/2009 | DE102008016749A1 Scheibendichtung, insbesondere für einen Schwenkmotor Window seal, especially for a swing motor |
| 10/07/2009 | EP2107212A2 Disc seal in particular for an oscillating motor |
| 10/07/2009 | EP2107211A2 Disc seal in particular for an oscillating motor |
| 09/16/2009 | EP2100009A1 System for sealing the piston of rotary piston machines |
| 09/16/2009 | CN101535599A Fluid machinery |
| 09/16/2009 | CN100540850C Piston for an internal combustion engine |
| 09/03/2009 | US20090220370 Gas compressor |
| 08/19/2009 | EP2090782A1 Rotary vane machine |
| 08/19/2009 | EP2090745A1 Fluid machinery |
| 08/19/2009 | EP2089610A1 Sealing device |
| 08/13/2009 | WO2009098684A2 Improved pressure sealant type rotary seal |
| 08/06/2009 | US20090194949 Shaft for viscous sealant systems |
| 08/04/2009 | US7568897 Scroll machine with seal |
| 07/30/2009 | DE112007002363T5 Pneumatischer Flügelzellenmotor Pneumatic vane motor |
| 07/23/2009 | US20090185937 Positive-displacement rotary machine |
| 07/23/2009 | US20090185925 Method of operation of a spherical positive displacement rotary machine and devices for carrying out said method |
| 07/09/2009 | US20090175750 Variable delivery vane oil pump, in particular for oil |
| 07/02/2009 | US20090169407 Rotor Compressor |
| 06/25/2009 | US20090162232 Vane pump |
| 06/18/2009 | US20090155113 Variable delivery vane oil pump |
| 06/18/2009 | DE102005014324B4 Dichtungselement in Sandwichbauweise Sealing element sandwiched |
| 06/11/2009 | US20090148329 Vane pump and vapor leakage check system having the same |
| 05/20/2009 | EP2060740A1 Fluid metering and pumping device |
| 05/19/2009 | US7534101 Pump with radial packing ring |
| 05/07/2009 | US20090114047 Gear Assembly |
| 05/07/2009 | DE10319895B4 Rotationsschwenkkolbenmotor Rotary oscillating piston engine |
| 05/06/2009 | EP2054584A2 Orbital engine |
| 04/21/2009 | US7520732 Pump |
| 04/16/2009 | WO2006086009A3 Rotary opposed piston engine |
| 04/14/2009 | CA2355843C Lever-mechanism motor or pump |
| 04/08/2009 | CN101405476A Sealing system for an oscillating-piston engine |
| 04/02/2009 | DE102007002860B4 Verbrennungskraftmaschine mit zwei Schwenkkolben Internal combustion engine with two oscillating pistons |
| 04/01/2009 | EP2042742A1 Fluid machine |
| 04/01/2009 | CN201215026Y Air motor for pneumatic tools |
| 03/10/2009 | US7500838 Vacuum pump with a pair of screw rotors |
| 03/05/2009 | US20090060768 Scroll Fluid Machine |
| 03/04/2009 | CN100465486C A sealing device of a radial swivel motor |
| 02/26/2009 | WO2009023974A1 Spiral-type positive-displacement machine |
| 02/25/2009 | EP2027367A2 Bi-directional disc-valve motor and improved valve-seating mechanism therefor |
| 02/19/2009 | WO2009022611A1 Vapor driven motor |
| 02/17/2009 | US7491046 Piston for a rotary combustion engine |
| 02/12/2009 | DE10310185B4 Lamellendichtung für einen Rotationskolben-Verbrennungsmotor Lamellar seal for a rotary internal combustion piston engine |
| 02/10/2009 | US7488166 Rotary volumetric machine |
| 02/04/2009 | CN100458103C Rotary volumetric machine |
| 01/15/2009 | US20090016918 Pneumatic vane motor with by- pass means |
| 01/08/2009 | DE102007029200B3 Sealing system for rotary-piston internal combustion engine, has sealing flange plate that is arranged radially from rotation center and radial height of sealing flange plate corresponds to height of formed ranges of sides of rotor disks |
| 12/18/2008 | WO2008064773A8 Sealing device |
| 12/11/2008 | DE102007026598A1 Rotary piston-internal combustion engine, has housing inner surface, rotary pistons and housing side walls provided with heat-insulating layer such that housing material and/or piston material experience small expansion based on heating |
| 11/24/2008 | CA2590634A1 Segmentation for rotary and turbine engines |
| 11/19/2008 | CN100434656C Rotary type expansion machine |
| 11/12/2008 | EP1989398A1 Sealing system for an oscillating-piston engine |
| 11/06/2008 | US20080274001 Rotary Expander |
| 10/28/2008 | US7441493 Sealing device for a radial swivel motor |
| 10/21/2008 | US7438542 Fluid pump assembly |
| 10/16/2008 | WO2008122126A1 Rotary engine |
| 10/16/2008 | US20080253915 Self-Aligning Rotary Pistone Machine |
| 10/16/2008 | US20080253914 Liquid injection type screw compressor |
| 10/02/2008 | WO2008116590A1 Sealing ring for shaft seals |
| 10/02/2008 | US20080240963 Rotor shaft sealing structure for oil-free rotary compressor |
| 10/02/2008 | DE102007015626A1 Hydraulische Maschine Hydraulic machine |
| 10/01/2008 | EP1541802B1 Rotary internal combustion engine |
| 10/01/2008 | EP1448873B1 Rotary volumetric machine |
| 09/16/2008 | US7425121 Rotary vane pump |
| 09/12/2008 | WO2008107547A1 Rotary motor with deformable rhomb |
| 09/11/2008 | US20080219875 Magnetic drive vane pump |
| 09/11/2008 | DE102006030711B4 Radialer Schwenkmotor Radial oscillating motor |
| 09/09/2008 | US7421998 Modular engine |
| 09/04/2008 | WO2008104569A2 Oscillating piston-type internal combustion engine |
| 08/28/2008 | US20080206082 Closed compressor and refrigerating cycle apparatus |
| 08/12/2008 | CA2425487C Hinged rotor internal combustion engine |
| 08/06/2008 | EP1952001A1 Internal combustion engine |
| 07/31/2008 | WO2007019018A3 Controlled-clearance sealing compressor devices |
| 07/30/2008 | CN101230788A Gas-tight sealing system of rotaty piston engine |
| 07/23/2008 | EP1805396B1 Rotary pump with a vane |
| 07/09/2008 | EP1728009B1 Vacuum pump |
| 07/09/2008 | EP1268980B1 Piston for an internal combustion engine |
| 07/03/2008 | US20080159897 Reciprocating Component-Free Kinematic Motion Apparatus for Transforming Pressure Variations of a Fluid Operating in Cyclically Variable Volume Toroidal Chambers into a Mechanical Work on a Rotary Axis and Engine Including Said Apparatus |
| 07/02/2008 | CN101213352A Orbiting piston machines |
| 07/02/2008 | CN100398783C Piston for an internal combustion engine |
| 07/01/2008 | US7393192 Rotary vane pump |