| Patents for F01C 19 - Sealing arrangements in rotary-piston machines or engines (1,301) |
|---|
| 07/25/2013 | WO2012107279A3 Sealing element for a planetary rotation machine |
| 07/24/2013 | CN103221638A Rotary piston pump and rotary piston |
| 07/18/2013 | WO2013105996A1 Fluid pump mechanical seal |
| 07/18/2013 | WO2012127198A3 Vacuum pump with longitudial and annular seals |
| 07/11/2013 | WO2012116779A3 Rotary slide valve |
| 07/10/2013 | CN103195480A Blade type pneumatic motor with variable expansion ratio |
| 07/03/2013 | CN203035267U Pneumatic vane motor with axial bearing capacity |
| 06/27/2013 | WO2013091098A1 Positive displacement expander |
| 06/12/2013 | EP2601381A2 Balance plate assembly for a fluid device |
| 06/06/2013 | DE102011119906A1 Multi-disk rotary piston engine for use with mixture lubrication, comprises sealing ring inserted into groove for sealing working chambers in corresponding central portion, where groove is formed through covering locked against rotation |
| 05/30/2013 | WO2012140172A3 An expander |
| 05/29/2013 | EP2597255A2 Paired seal strips for rotary piston engines |
| 05/16/2013 | WO2013068377A2 Dynamic sealing set up for hydraulic rotary machine |
| 05/16/2013 | WO2012035091A3 Seal for the rotor of rotary piston machines |
| 05/02/2013 | US20130108495 High pressure seal vent |
| 04/30/2013 | US8430657 Pump having modular shaft bearings and seals |
| 04/25/2013 | WO2012034985A3 Rotary piston pump and rotary piston |
| 04/24/2013 | EP2582917A1 Shroud for rotary engine |
| 04/17/2013 | CN103052762A Shroud for rotary engine |
| 04/11/2013 | WO2013050852A2 High efficiency rotary inner combustion engine |
| 04/10/2013 | CN103038452A Vane cell pump |
| 04/10/2013 | CN101874148B Sealing device |
| 04/03/2013 | CN102305105B Sealing structure of screw expander |
| 03/21/2013 | US20130071279 Scroll-Type Fluid Machine |
| 03/14/2013 | DE102009012372B4 Phasenschieber zur Steuerung der Gasübertritts-Zeitpunkte beim Ladungswechsel bei einem Rotationskolben-Verbrennungsmotor Phase shifters to control the gas crossing points in time during the charge cycle at a rotary internal combustion piston engine |
| 02/21/2013 | WO2013023268A1 Mechanism with toroidal rotor and rotary pistons |
| 02/14/2013 | DE102011080877A1 Kreiskolbenmaschine mit Öldichtungssystem A rotary engine with oil seal system |
| 02/13/2013 | CN102926815A 罗茨蒸汽动力机 Roots steam power machine |
| 02/12/2013 | CA2536279C Rotary piston machine |
| 01/31/2013 | WO2011131598A3 Vane cell pump |
| 01/31/2013 | US20130028776 Apex and face seals with rotary internal combustion engine |
| 01/29/2013 | US8360760 Rotary engine vane wing apparatus and method of operation therefor |
| 01/28/2013 | CA2782848A1 Oil seal arrangement for rotary internal combustion engine |
| 01/28/2013 | CA2782794A1 Apex seal for rotary internal combustion engine |
| 01/28/2013 | CA2782745A1 Apex seal arrangement for rotary internal combustion engine |
| 01/28/2013 | CA2782735A1 Apex and face seals with rotary internal combustion engine |
| 01/28/2013 | CA2782732A1 Gas seal arrangement for rotary internal combustion engine |
| 01/28/2013 | CA2782723A1 Apex seal for rotary internal combustion engine |
| 01/24/2013 | DE102010046622B4 Drehbewegungsvorrichtung sowie Verfahren zu ihrer Herstellung Rotary displacement device as well as processes for their preparation |
| 01/08/2013 | US8348623 Apparatus and a method for regulation of the energy potential in a fluid column located within a pipeline |
| 01/03/2013 | US20130004353 Partition and partition chamber for rotary engines |
| 01/02/2013 | CN102859118A Rotary compressor-expander systems and associated methods of use and manufacture |
| 01/02/2013 | CN101737330B Sealed structure of rolling piston compressor or engine |
| 12/26/2012 | CN202628193U Pneumatic motor for mine escape capsule or refuse chamber |
| 12/26/2012 | CN102844525A Vane pump |
| 12/12/2012 | CN202596794U Pneumatic motor for gear submersible pump |
| 12/12/2012 | CN202596793U Novel pneumatic motor |
| 12/04/2012 | US8323012 Controlled-clearance sealing compressor devices |
| 11/29/2012 | DE102011086691B3 Paarige Dichtleisten für Rotationskolbenmaschinen Paired seals for rotary engines |
| 11/29/2012 | DE102011018346B4 Rotationskolbenmotor und Abdichtungsverfahren für einen Rotationskolbenmotor Rotary engine and sealing method for a rotary engine |
| 11/28/2012 | EP2527590A2 Vane expander |
| 11/28/2012 | CN102061944B Screw expansion generating device |
| 11/21/2012 | EP2524111A2 Vane pump |
| 11/15/2012 | US20120288391 Heat Engine |
| 11/07/2012 | CN202520384U Secondary sealing structure of pneumatic motor |
| 10/31/2012 | EP2518318A1 Fluid machine |
| 10/31/2012 | DE10358519B4 Dichtungselement für Schwenkmotor Sealing element for pivot motor |
| 10/25/2012 | DE102011018346A1 Trochoidal rotary piston engine, has rotor arranged in working chamber, where rotor is provided with multiple sealing elements that are provided with multiple supplementary seals, and each sealing element comprises recess |
| 10/09/2012 | US8281706 Sealing device |
| 10/04/2012 | WO2012135556A2 Cycloid rotor engine |
| 10/04/2012 | CA2830653A1 Cycloid rotor engine |
| 09/27/2012 | WO2012127198A2 Vacuum pump |
| 09/27/2012 | US20120242140 Pump device |
| 09/19/2012 | CN101956571B Containerization type mechanical sealing structure of screw expansion power machine |
| 09/19/2012 | CN101864992B Mechanical sealing structure of screw rod expansion motive power machine |
| 09/18/2012 | US8267677 Gasket part for a pump |
| 09/12/2012 | CN102667061A Internal combustion engine and supercharger |
| 09/07/2012 | WO2011051710A3 Engine and positive displacement machine with rotary piston |
| 09/04/2012 | US8257069 Low speed, high torque rotary abutment motor |
| 09/04/2012 | US8257057 Variable displacement vane pump |
| 08/30/2012 | US20120219445 Seal retaining sleeve for gear pump |
| 08/30/2012 | US20120217703 Intershaft Seal System for Minimizing Pressure Induced Twist |
| 08/23/2012 | US20120213656 Axial piston hydraulic rotating machine |
| 08/16/2012 | WO2012107279A2 Sealing element for a planetary rotation machine |
| 08/15/2012 | CN102635408A Pneumatic motor for gear submersible pumps |
| 08/15/2012 | CN102635407A Novel pneumatic motor |
| 07/25/2012 | CN101784754B Spiral-type extruder |
| 07/18/2012 | CN102587990A Rotary engine |
| 07/11/2012 | CN202325697U 一种气动马达 One kind of air motor |
| 07/11/2012 | CN102562167A Shell air distribution type columnar blade pneumatic motor |
| 07/10/2012 | US8215934 Pneumatic vane motor with improved sealing |
| 06/27/2012 | EP2467580A2 Vane machine with enhanced sealing among stationary and rotating cylinder parts |
| 06/21/2012 | WO2012079144A1 Rotary device |
| 06/21/2012 | WO2011121045A3 Variable displacement lubricant pump |
| 06/21/2012 | US20120156077 Cam liner profile |
| 06/20/2012 | EP2464826A2 Scroll pump |
| 06/06/2012 | CN101680298B Rotary engine |
| 05/31/2012 | WO2012069357A1 Rotary internal combustion engine |
| 05/31/2012 | WO2012069198A1 Rotary piston machine, especially rotary engine |
| 05/30/2012 | CN202250245U Automatic protection structure of gear motor rotating oil seal |
| 05/30/2012 | CN101535599B Fluid machinery |
| 05/23/2012 | CN202228211U Aviation air injection motor |
| 05/22/2012 | US8182252 Progressing cavity pump with split stator |
| 05/10/2012 | WO2011086013A3 Vane pump |
| 05/09/2012 | EP2450530A1 Device for sealing the pistons of rotating reciprocating engine |
| 05/09/2012 | CN102449265A Pump having resilient seal |
| 05/08/2012 | CA2517318C Rotary piston machine with an oval rotary piston guided in an oval chamber |
| 04/12/2012 | US20120087820 Rotary device |
| 03/29/2012 | US20120076682 Vane pump |
| 03/29/2012 | DE102010046622A1 Rotary drive device or rotary moving device, particularly gas operated multi-disk motor, has shaft enclosed from roller bearing device that is arranged in wall opening |