| Patents for F01B 31 - Component parts, details, or accessories not provided for in, or of interest apart from, other groups (1,016) |
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| 03/03/2015 | US8967037 Thrust lubrication strategy for roller lifters of a common rail fuel pump |
| 02/24/2015 | US8960073 Cylinder head for a compressor |
| 01/08/2015 | DE102013224270B3 Vorrichtung zur Veränderung des Verdichtungsverhältnisses einer Zylindereinheit einer Hubkolbenbrennkraftmaschine Device for varying the compression ratio of an internal combustion piston engine of a cylinder unit |
| 01/08/2015 | DE102013223746B3 Vorrichtung zur Veränderung des Verdichtungsverhältnisses einer Zylindereinheit einer Hubkolbenbrennkraftmaschine Device for varying the compression ratio of an internal combustion piston engine of a cylinder unit |
| 01/08/2015 | DE102013213358A1 Antrieb mit einer Kolbenmaschine und eine für einen solchen Antrieb bestimmte Einrichtungsowie die Verwendung einer solchen Einrichtung zum Ausgleich von Wechselmomenten Drive with a piston engine and a specific for such a drive device As well as the use of such a device to compensate for changing moments |
| 01/08/2015 | DE102013107127A1 Pleuel für eine zweistufige variable Verdichtung Connecting rod for a two-stage variable compression |
| 12/10/2014 | CN103206255B 可变多缸空气动力发动机气缸同进气管道的连接方法 Variable connection method aerodynamic multi-cylinder engine with cylinder intake pipes |
| 12/10/2014 | CN103138528B 用于空气动力发动机总成的电磁助力器 Aerodynamic engine assembly for electromagnetic booster |
| 10/21/2014 | US8863718 Low thermal conductivity piston and method of construction thereof |
| 10/14/2014 | US8857314 Air pump producing high pressure |
| 10/01/2014 | EP2784265A1 Pneumatic generator system with electromagnetic power boost and electromagnetic power booster |
| 09/30/2014 | US8844289 System and method of cooling turbines |
| 08/19/2014 | US8808638 Retort sterilization device, heating device, heat sterilization method, and heat treatment method |
| 08/19/2014 | US8807015 Piston pump |
| 08/07/2014 | WO2014117756A1 Piston machine with adiabatic expansion space |
| 07/31/2014 | US20140208732 Direct combustion type plunger hydraulic pump |
| 07/17/2014 | US20140196600 Air engine with rotatable intake-exhaust mechanism |
| 07/17/2014 | DE202014102824U1 Hubkolbenmotor und Kraftfahrzeug Reciprocating engine and motor vehicle |
| 07/15/2014 | US8776667 System for determining the position of a piston along its path of travel for a fluid-dynamic actuator |
| 07/10/2014 | US20140190154 Steam Power Plant and Method for Operating It |
| 06/26/2014 | WO2014095087A1 Unburned fuel venting in internal combustion engines |
| 06/26/2014 | WO2014095086A1 Unburned fuel venting in internal combustion engines |
| 06/25/2014 | EP2746553A1 Unburned fuel venting in internal combustion engines |
| 06/25/2014 | EP2746531A1 Unburned fuel venting in internal combustion engines |
| 06/25/2014 | CN203669956U 一种气动发动机控制气阀 One kind of pneumatic valve engine control |
| 06/19/2014 | WO2013164197A3 Sound damper for evaporation channels in steam power plants with air condensers |
| 06/18/2014 | DE102013112983A1 Variables-Verdichtungsverhältnis-Vorrichtung und Verbrennungsmotor, welcher dieselbe verwendet Variable compression ratio device and internal combustion engine that uses the same |
| 06/18/2014 | DE102012112434A1 Connecting rod assembly e.g. variable compression ratio (VCR)-piston rod for internal combustion engine e.g. gasoline engine, has switching valve unit that controls displacement of eccentric by venting respective hydraulic cylinder |
| 06/12/2014 | US20140161638 Compact package design for compression system |
| 06/05/2014 | WO2014084800A1 Steam engine with rotating piston and the manner of cooling and lubricating thereof |
| 05/28/2014 | DE102012214659B4 In der Länge veränderbare Pleuelstange und Verfahren zum Betreiben einer Brennkraftmaschine mit einer derartigen Pleuelstange In the variable length connecting rod and method of operating an internal combustion engine with such a connecting rod |
| 05/27/2014 | US8734139 Pumps and pump heads comprising volume-compensation feature |
| 05/21/2014 | CN203603983U 高压进气等温膨胀的气动发动机 High pressure intake isothermal expansion of the air motor |
| 05/15/2014 | DE102012214659A1 Internal combustion engine, has connecting rod connected with wax element that is arranged in working space by activate operation sliding mechanism, where sliding mechanism length is changed by connecting pole |
| 05/14/2014 | CN103089996B 用于空气动力发动机的活塞组件 An air piston assembly for the engine power |
| 05/13/2014 | US8720316 High-pressure fuel pump |
| 05/08/2014 | US20140123638 Pneumatic engine system with air circulation |
| 05/08/2014 | DE102012113187A1 Variable Kompressionsverhältnisvorrichtung Variable compression ratio mechanism |
| 05/06/2014 | US8713942 System and method for equilibrating an organic rankine cycle |
| 04/29/2014 | US8707854 Hydraulic cylinder device and boat propelling apparatus including the same |
| 04/29/2014 | US8707851 Positioner apparatus and methods |
| 04/24/2014 | WO2014062068A1 An internal combustion engine |
| 04/24/2014 | US20140109566 Methods and devices for optimizing heat transfer within a compression and/or expansion device |
| 04/22/2014 | US8701618 Piston/piston ring arrangement |
| 04/17/2014 | DE102012020446A1 Combustion engine comprises piston divided into two portions with counter-rotating crankshafts, where outer portion adopts sealing against combustion chamber and inner portion adopts transferring of combustion pressure to crankshaft |
| 04/03/2014 | US20140090553 Foldable handle for hand pump |
| 04/02/2014 | CN203515676U Pressure balancing system of piston multi-cylinder air energy driving device |
| 04/02/2014 | CN203515667U Air engine |
| 04/02/2014 | CN203515665U Two-way piston type multi-cylinder air energy driving device with balanced pressure |
| 04/02/2014 | CN203515663U Piston multi-cylinder air energy driving device |
| 04/01/2014 | US8683910 Hydraulic cylinder with piston valve assembly |
| 03/27/2014 | WO2014044772A1 Steam engine electricity production assembly |
| 03/27/2014 | US20140086768 Drain Vent for Petroleum/Chemical Pumping Devices and Methods of Making the Same |
| 03/25/2014 | US8678349 Pressure-operated control valve |
| 03/11/2014 | US8667888 Flexible chamber |
| 03/06/2014 | WO2014034354A1 Cooling water supply system and binary cycle power plant comprising same |
| 03/06/2014 | US20140060318 Safety Pin |
| 03/04/2014 | US8661965 Piston for an internal combustion engine |
| 02/25/2014 | US8656895 Methods and systems for managing a clearance gap in a piston engine |
| 02/18/2014 | US8650873 Water recirculation system for power plant backend gas temperature control |
| 02/11/2014 | US8646375 Fluid pressure cylinder with position detecting device |
| 01/29/2014 | DE202014000116U1 Pleuel mit einem mehrere Materialstränge aufweisenden Verbindungselement Connecting rod with a plurality of strands of material having connection element |
| 01/28/2014 | US8635943 Piston with blow-by feature and method of preventing catastrophic failure to an internal combustion engine |
| 01/08/2014 | CN103498703A High-pressure air inflow isothermal expansion pneumatic engine |
| 01/07/2014 | US8621979 Lubrication system for a reciprocating apparatus |
| 01/01/2014 | CN103485828A Intelligent electric generator |
| 12/31/2013 | US8620483 Control method and control device of steam system |
| 12/31/2013 | US8616114 Piston with central directional oil flow and wrist pin lubrication feature and method of construction thereof |
| 12/31/2013 | US8616001 Driven starter pump and start sequence |
| 12/25/2013 | CA2818778A1 Variable radial fluid device with counteracting cams |
| 12/25/2013 | CA2818634A1 Variable radial fluid devices in series |
| 12/25/2013 | CA2818047A1 Variable radial fluid device with differential piston control |
| 12/24/2013 | US8613603 Armature for a solenoid actuator |
| 12/18/2013 | CN103452591A Cylinder cover valve distribution structure for aerodynamic engine |
| 12/18/2013 | CN103452590A Operating control method of aerodynamic engine |
| 12/11/2013 | CN103437824A Pressure balancing method and system of piston type multi-cylinder air energy drive device |
| 12/11/2013 | CN103437819A 空气发动机 Air Engine |
| 12/11/2013 | CN103437817A Piston type multi-cylinder air energy drive method and drive device |
| 12/11/2013 | CN101498299B Combination of a chamber and a piston, a pump, a shock absorber and a actuator incorporating the combination |
| 12/05/2013 | US20130319222 Sealing element for a rotary piston machine |
| 12/04/2013 | CN103422894A Heating regulator used for aerodynamic vehicle |
| 12/04/2013 | CN103422893A Aerodynamic engine assembly used for pneumatic automobile |
| 12/04/2013 | CN103422891A Device and method for recovery of compressed gas of engine |
| 11/28/2013 | US20130312601 Sensor coupler for piston-cylinder assembly |
| 11/14/2013 | US20130298754 Axial piston machine |
| 10/22/2013 | US8561521 Linear compressor |
| 10/15/2013 | US8556602 Fuel pump with reduced seal wear for a direct injection system |
| 10/15/2013 | US8555850 Two-piece compression piston ring of an internal combustion engine |
| 10/09/2013 | CN203228635U Energy-saving type air-powered vehicle |
| 10/03/2013 | WO2013143953A1 Hydraulic transformer |
| 09/17/2013 | US8535024 Sand plunger for downhole pump |
| 09/05/2013 | US20130228068 High pressure device for fluid media |
| 09/03/2013 | US8522665 Pump with pivoting needle |
| 08/29/2013 | DE102013203128A1 Gleitlager und Lagervorrichtung Bearings and apparatus |
| 08/20/2013 | US8511218 Clamping device for cylinder sleeves and use thereof, and mud pump having a clamping |
| 08/15/2013 | US20130205995 Sealing ring for a piston pump |
| 08/15/2013 | US20130205992 Variable valve universal bracket design |
| 08/08/2013 | US20130199364 Coupling device for connecting a brake input element to a main brake cylinder and method for operating such a coupling device |
| 08/06/2013 | US8500418 Internally supplied air jet cooling for a hydraulic pump |
| 08/06/2013 | US8499555 Charge-cooled valve |