| Patents for F01B 11 - Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type (808) |
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| 08/04/2011 | DE102010006847A1 Free piston two-cylinder petrol engine combination, has two-stroke petrol engine provided with restrictor and working units and combined for converting exhaust gas heat, where combination is extended with various sizes of engine |
| 07/26/2011 | US7984671 Self-tightening cover for pump |
| 06/30/2011 | WO2011077119A2 Free piston engine |
| 06/23/2011 | WO2011031515A3 Displacement drive |
| 06/08/2011 | EP2094958B1 A reciprocating piston machine with oscillating balancing rotors |
| 06/08/2011 | CN102086780A Control system of ferromagnetic motor |
| 05/19/2011 | DE102009051204A1 Elektro-Hydraulischer Fahrantrieb für Kraftfahrzeuge Electro-hydraulic drive system for motor vehicles |
| 05/12/2011 | WO2011034677A3 Energy conversion assemblies and associated methods of use and manufacture |
| 05/04/2011 | EP1540155B1 Energy converter |
| 04/21/2011 | WO2011046975A1 Hydraulic internal combustion engines |
| 04/14/2011 | DE202009016587U1 Dampf-Linear-Kompressor Steam Linear Compressor |
| 04/13/2011 | CN102011644A Internal combustion engine |
| 03/24/2011 | WO2011034677A2 Energy conversion assemblies and associated methods of use and manufacture |
| 03/23/2011 | EP2299054A1 Electromagnetic engine |
| 03/17/2011 | WO2011031515A2 Displacement drive |
| 02/10/2011 | WO2011014954A1 Fluid driven reciprocating linear motor |
| 02/10/2011 | CA2769919A1 Fluid driven reciprocating linear motor |
| 02/03/2011 | DE102010005679A1 Stirling free-piston engine and free wheel combination for conversion of energy, has piston connecting rod including worm gear connected with freewheel for converting back and forth movement of engine into rotational movement |
| 01/20/2011 | WO2011006797A1 Vibration-compensated free piston engine |
| 12/23/2010 | WO2010145001A1 Energy transfer machines |
| 12/23/2010 | CA2766027A1 Energy transfer machines |
| 12/22/2010 | CN1653251B Internal combustion engine |
| 12/07/2010 | US7845317 Energy converter |
| 12/02/2010 | US20100301578 Cylinder apparatus |
| 12/02/2010 | US20100300097 Heat engine |
| 10/21/2010 | WO2009021729A3 Heat engine |
| 07/29/2010 | WO2010053263A3 Cylinder driving apparatus using air pressure |
| 07/22/2010 | WO2010081929A1 Method for generating pyroelectric energy |
| 07/22/2010 | DE112008002724T5 Wärmekraftmaschine Heat engine |
| 06/30/2010 | EP2201219A1 Electromagnetic engine |
| 05/25/2010 | US7721686 Method and system for controlling a free-piston energy converter |
| 05/14/2010 | WO2010053263A2 Cylinder driving apparatus using air pressure |
| 04/14/2010 | CN101694164A Cylinder type propeller as well as driving and application thereof |
| 04/08/2010 | US20100083826 Method of mounting a cylinder arrangement of a hermetically enclosed refrigerant compressor arrangement, and hermetically enclosed refrigerant compressor arrangement |
| 03/31/2010 | CN101688445A Low leakage plunger assembly for a high pressure fluid system |
| 12/30/2009 | WO2009156257A1 Method for operating a floating piston device |
| 12/30/2009 | EP2138687A1 Drive system with a rotary energy-transmission element |
| 12/23/2009 | EP2134946A1 Device for a combustion engine associated with a linearly movable induction coil |
| 12/02/2009 | CN101592077A Internal combustion engine |
| 11/26/2009 | US20090288553 Fluid power linear drive |
| 11/05/2009 | US20090272255 Vibrator |
| 10/07/2009 | EP2106495A2 Free-piston engine |
| 10/01/2009 | US20090241768 Master cylinder |
| 09/02/2009 | EP2094958A1 A reciprocating piston machine with oscillating balancing rotors |
| 08/27/2009 | DE102007039912B4 Asynchroner Stromgenerator mit Freikolbenmotor Asynchronous Generator with free piston engine |
| 08/19/2009 | CN101512104A Fluid-powered proportioning pump and system for dispensing fluid including pump |
| 08/19/2009 | CN100530933C Resonant electrical generation system |
| 08/06/2009 | DE202009003523U1 Einrichtung für die Transformation Atmosphärischedruckenenergie in anderen Energieformen Means for transforming Atmosphärischedruckenenergie in other forms of energy |
| 08/05/2009 | CN101500758A Gas burning type driving tool |
| 07/29/2009 | EP2082118A2 Interferometric optical position encoder employing spatial filtering of diffraction orders for improved accuracy |
| 07/02/2009 | WO2009079687A1 A four-stroke free piston internal combustion engine |
| 07/01/2009 | CN101473106A Free-piston device and method for operating a free-piston device |
| 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 |
| 06/04/2009 | WO2009068938A1 A piston and cylinder system |
| 05/13/2009 | EP1504176A4 Internal combustion engine |
| 05/07/2009 | DE19983375B4 Verschiebungsgenerator, Verfahren zur Erzeugung einer Verschiebung und thermo-akustische Kühlvorrichtung Displacement generator, method for producing a displacement and thermo-acoustic cooling device |
| 04/22/2009 | EP2050542A1 Gas burning type driving tool |
| 04/16/2009 | WO2009046493A1 Heat engine |
| 04/08/2009 | EP2044305A2 Hydraulic engine |
| 04/07/2009 | CA2506626C Piston position drift control for free-piston device |
| 04/01/2009 | EP2041396A2 Fluid-powered proportioning pump and system for dispensing fluid including such a pump |
| 03/25/2009 | EP2039554A2 Series and parallel hybrid drive with two primary drive units |
| 03/25/2009 | CN101395371A Linear drive and linear compressor with adaptable output |
| 03/24/2009 | US7506574 Self-tightening cover for pump |
| 03/11/2009 | CN100467848C Apparatus for determining free piston position and an apparatus for controlling free piston position |
| 03/04/2009 | EP2029859A1 Free-piston device and method for operating a free-piston device |
| 02/26/2009 | US20090049982 Plunger-typed master cylinder for brake system of vehicle |
| 02/26/2009 | US20090049692 Integrated breakaway cylinder and method for constructing a boom assembly |
| 02/26/2009 | DE102007039912A1 Asynchroner Stromgenerator mit Freikolbenmotor Asynchronous Generator with free piston engine |
| 02/25/2009 | CN101375018A System and method for electrically-coupled thermal cycle |
| 02/24/2009 | US7493848 Magnet type rodless cylinder |
| 02/05/2009 | WO2009017429A1 Improved multicylinder free piston machine |
| 01/27/2009 | CA2472505C Reciprocating fluid engine |
| 01/07/2009 | EP2010772A1 Energy converter having pistons with internal gas passages |
| 12/03/2008 | CN100439654C Internal combustion engine |
| 11/19/2008 | EP1991782A1 Linear drive and linear compressor with adaptable output |
| 11/06/2008 | WO2008065081A3 Free-piston engine |
| 10/30/2008 | WO2008029288A3 Fluid-powered proportioning pump and system for dispensing fluid inluding such a pump |
| 10/23/2008 | WO2008124877A1 A magnetic drive fluid pump |
| 10/23/2008 | DE102006059557A1 Two-stroke internal-combustion engine for motor vehicle, has exposed piston rod with piston, and combustion chambers connected to compressors e.g. turbochargers, that is arranged outside crankcase |
| 10/22/2008 | EP1982048A2 System and method for electrically-coupled thermal cycle |
| 10/15/2008 | EP1470335A4 Reciprocating fluid engine |
| 10/02/2008 | WO2008095616A3 Reciprocating internal combustion engine featuring integrated hydraulic power transmission |
| 10/02/2008 | US20080238073 Adjustable shock |
| 09/25/2008 | WO2008115796A1 Low leakage plunger assembly for a high pressure fluid system |
| 09/25/2008 | US20080231033 Adjustable shock |
| 09/17/2008 | CN100419214C Single piston monopropellant hydraulic free piston engine |
| 08/14/2008 | WO2008095616A2 Reciprocating internal combustion engine featuring integrated hydraulic power transmission |
| 08/14/2008 | WO2008030681A3 Interferometric position encoder employing spatial filtering of diffraction orders |
| 08/13/2008 | CN101240744A Hydraulic type dynamic machinery |
| 07/31/2008 | DE102007005511B3 Reciprocating engine, has working cylinder and working piston is firmly connected with opposite parts of continuous working piston rod |
| 07/15/2008 | CA2340354E Spool valve for fluid control |
| 07/09/2008 | CN100400808C Reciprocating fluid engine |
| 06/10/2008 | US7383796 Internal combustion engine |
| 06/05/2008 | WO2008065081A2 Free-piston engine |
| 06/05/2008 | US20080127649 Thermal conversion device and process |
| 05/28/2008 | CN100390384C Combustion apparatus having improved airflow |
| 05/15/2008 | US20080110333 Jet pump cooling system for combustion-powered fastener-driving tools |
| 04/30/2008 | DE202006018097U1 Freikolbenmotor Free-piston engine |
| 04/24/2008 | US20080097291 Infusion pumps and methods and delivery devices and methods with same |