| Patents for F01B 1 - Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements (1,424) |
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| 11/24/2010 | CN201650369U Star-shaped cylinder body rotating type engine |
| 11/23/2010 | US7836690 Positioning control mechanism for double-acting air cylinder |
| 11/18/2010 | US20100292787 Scotch-yoke mechanism for redundant actuation applications |
| 11/02/2010 | US7824149 Turbine |
| 10/20/2010 | EP2240674A2 Two-stroke opposite radial rotary-piston engine |
| 10/13/2010 | CN1651720B Reciprocating engine |
| 09/30/2010 | WO2010062375A3 Waste heat engine |
| 09/30/2010 | US20100247334 Piston systems having a flow path between piston chambers, pumps including a flow path between piston chambers, and methods of driving pumps |
| 09/09/2010 | US20100224057 J-ME modular, internally shifting, double acting, linear fluid actuator system |
| 09/07/2010 | US7789638 Pump for providing three modes of pumping |
| 08/31/2010 | CA2460162C Reciprocating piston engine with rotating cylinder |
| 08/26/2010 | US20100212307 Closed electropneumatic system for propulsion |
| 08/25/2010 | CN201560804U Hydraulic motor with nanometer-graphite friction pair |
| 08/19/2010 | WO2010093352A1 Stationary block rotary engine/generator |
| 08/19/2010 | CA2751642A1 Stationary block rotary engine/generator |
| 08/18/2010 | CN101230787B Generating set using sun energy as power |
| 08/10/2010 | US7770868 Telescopic lifting assembly |
| 08/05/2010 | US20100192565 Rotary Energy Conversion Device With Reciprocating Pistons |
| 07/27/2010 | US7762228 Device-operating module |
| 07/21/2010 | CN101781997A Crankless piston type stepless speed change engine and design method |
| 07/14/2010 | CN201526344U Compressed air engine |
| 07/01/2010 | DE102009010746B3 Compressor-loaded 2-cylinder-Boxer engine module for use as e.g. self igniting engine for hybrid drive or power supply of land vehicle, has clocks electronically controlled or connected over injectors |
| 06/30/2010 | CN101765699A Internal combustion engines |
| 06/30/2010 | CN101761359A V-shaped engine block for crank round sliding block mechanism, as well as cylinder sleeve, cylinder sleeve set, and mechanical equipment using same |
| 06/30/2010 | CN101761358A Rear-end cover plate of V-shaped crank circular slide block internal-combustion engine body, engine body and internal-combustion engine |
| 06/24/2010 | US20100154743 Hydraulic radial piston engine |
| 06/17/2010 | WO2010012731A3 Heat engine such as a combustion and/or steam engine |
| 06/10/2010 | US20100139477 Piston ratchet engine |
| 06/09/2010 | CN201502405U Pneumatic motor |
| 06/08/2010 | US7731485 Reciprocating cylinder swash plate pump |
| 06/03/2010 | WO2010062375A2 Waste heat engine |
| 06/03/2010 | CA2741896A1 Waste heat engine |
| 05/26/2010 | CN101713298A Hydraulic motor provided with friction pair with nanometer graphite layer and method for processing nanometer graphite layer |
| 05/25/2010 | US7722318 Hole liners for repair of vane counterbore holes |
| 05/20/2010 | DE102008057941A1 Reciprocating piston engine, has V-shaped cylinder banks arranged to each other with cylinders, and component aligned perpendicularly to rotational axis and perpendicularly to vertical axis of engine in assembly position |
| 05/06/2010 | US20100107637 Waste heat engine |
| 04/29/2010 | DE10311358B4 Hubkolbenbrennkraftmaschine, Verfahren zu ihrem Betreiben sowie Vorrichtung zum Verstellen der Hubfunktion eines Ladungswechselventils Reciprocating internal combustion engine, process for their operation and device for adjusting the lift on a charge exchange valve |
| 04/29/2010 | DE102007039517B4 Rotierende Hubkolbenmaschine Rotating reciprocating piston engine |
| 04/28/2010 | CN1662728B Module-like constructed internal combustion engine |
| 04/28/2010 | CN101699035A High-pressure air motor |
| 04/27/2010 | CA2477972C Reciprocating and rotary internal combustion engine, compressor and pump |
| 04/20/2010 | CA2589076C Compressor with fortified piston channel |
| 04/15/2010 | DE202009016564U1 Wärmekraftmaschine nach Stirling-Prinzip Heat engine according to Stirling principle |
| 04/13/2010 | US7694417 Installation tool for assembling a rotor blade of a gas turbine engine fan assembly |
| 04/07/2010 | EP2171211A2 Internal combustion engines |
| 03/31/2010 | EP2167795A2 Device and method for opening a lubrication and cooling valve for reciprocating piston engines |
| 03/17/2010 | CN100594297C Fully-controlled, free-piston engine |
| 03/17/2010 | CN100594294C Reciprocating and rotary internal combustion engine, compressor and pump |
| 03/16/2010 | US7677208 Radial rotary engine with energy storage |
| 03/11/2010 | DE102008042235B3 Stepper drive for stepper drive assembly, has rotor and two drive units cooperating with rotor and gradually driving rotor with help of centrally supplied fluidic energy |
| 02/23/2010 | US7665579 Flow control valve having pressure compensating valve |
| 02/17/2010 | EP2154400A2 Reciprocating piston expansion machine and piston for same |
| 01/21/2010 | DE19913889B4 Hubkolbenmaschine Reciprocating engine |
| 12/29/2009 | CA2389004C Method in an internal combustion engine and an internal combustion engine |
| 12/16/2009 | CN201363167Y Air engine |
| 12/03/2009 | WO2009145745A1 New reciprocating machines and other devices |
| 12/03/2009 | CA2759121A1 New reciprocating machines and other devices |
| 12/02/2009 | CN101592077A Internal combustion engine |
| 12/02/2009 | CN100564830C Cross head large diesel oil engine |
| 11/11/2009 | EP1360397B2 Method and pallet for the production of a precise pre-cast concrete piece |
| 11/10/2009 | US7614340 Composite piston housing for aircraft brakes |
| 10/20/2009 | US7603941 Hydraulic pump or motor |
| 10/13/2009 | US7600492 Motor engine family |
| 09/30/2009 | EP1869325B1 Fluid-working machines |
| 09/10/2009 | US20090223359 Hydraulic Machine Arrangement |
| 09/09/2009 | CN100538043C Operation of two stroke reciprocal IC engine |
| 09/02/2009 | CN101519982A Double-faced piston |
| 08/12/2009 | CN101506545A Controllable motion converter (variants) |
| 07/30/2009 | DE19882790B4 Radialkolben-Hydraulikmotor Radial piston hydraulic motor |
| 07/09/2009 | WO2009082993A1 Combustion engine comprising three connected cylinders |
| 07/09/2009 | DE19846586B4 Verfahren zum Herstellen eines zusammengesetzten Gehäuses A method of manufacturing a composite casing |
| 07/02/2009 | WO2009033191A3 Compressed fluid motor |
| 07/02/2009 | DE102006019791B4 Kolbenmotoren in Modul-Elemente-Bauweise mit der kettenartigen Struktur Piston engines in modular elements design with the chain-like structure |
| 06/30/2009 | US7552721 Watercraft having a four stroke engine with a supercharger |
| 06/25/2009 | WO2009078747A1 Piston machine |
| 06/24/2009 | EP1910644A4 Cam driven piston compressor |
| 06/18/2009 | DE102006019787B4 Hybride kolbenhydraulische Kraftmaschine in Freiflugkolbenbauart als Druckquelle für Allzweckverwendung Hybrid hydraulic piston-engine piston type in free flight as a source for general purpose use |
| 06/10/2009 | EP2066889A1 Improved opposed piston combustion engine |
| 06/09/2009 | US7543656 Breathing for single acting hydraulic cylinders |
| 05/27/2009 | CN101440717A Method for driving crankshaft to rotate by compressed air |
| 05/27/2009 | CN100491699C V-type engine |
| 05/26/2009 | CA2300111C Variable compression piston assembly |
| 05/21/2009 | US20090126562 Combined piston-expander compressor |
| 05/14/2009 | WO2009004185A4 Device and method for opening a lubrication and cooling valve for reciprocating piston engines |
| 05/14/2009 | US20090120280 Fuel injection pump and method for assembling the same |
| 05/13/2009 | EP1504176A4 Internal combustion engine |
| 05/05/2009 | US7526994 High precision hydraulic synchronous and proportional flow dividing and flow collecting apparatus |
| 05/05/2009 | CA2263727C Thermal hydraulic engine |
| 04/28/2009 | US7524171 Radial piston fuel supply pump |
| 04/23/2009 | US20090100832 Piston Steam Engine With Internal Flash Vaporization Of A Work Medium |
| 04/16/2009 | DE19625686B4 Exzenteranordnung, insbesondere für eine Hubkolbenpumpe Eccentric arrangement, in particular for a reciprocating pump |
| 04/14/2009 | US7516691 Hydraulic linear drive, particularly a hydraulic transmission actuator |
| 04/02/2009 | WO2008149061A3 Internal combustion engines |
| 03/25/2009 | EP2038515A1 Internal combustion engine |
| 03/19/2009 | WO2009004185A3 Device and method for opening a lubrication and cooling valve for reciprocating piston engines |
| 03/18/2009 | EP1678409B1 Internal combustion engine without connecting rod and a method of its construction |
| 03/12/2009 | WO2009033191A2 Compressed fluid motor |
| 03/05/2009 | WO2008048133A8 Controllable motion converter (variants) |
| 03/04/2009 | CN101377187A Double-cylinder mutual pressuring prime motor |
| 02/26/2009 | DE102007039517A1 Rotating-reciprocating piston engine i.e. four cylinder heat engine, has fluid change openings opened by rotation of pot and forming flow guide, which extends between outer side of communication lines and piston moving into cylinder |