| 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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| 05/24/2011 | US7948105 Turboalternator with hydrodynamic bearings |
| 05/19/2011 | US20110113889 Pressure transfer means and pressure measuring device with such pressure transfer means |
| 05/17/2011 | US7941996 Actuation system for a servo-assisted mechanical transmission with oil leakage recovery |
| 05/10/2011 | US7938059 Pressure attenuated pump piston |
| 05/04/2011 | CN201818337U Low-temperature internal circulation steamer |
| 05/03/2011 | US7934903 Fluid release valve |
| 04/27/2011 | CN102031993A Two-stage expansion piston air motor device |
| 04/21/2011 | US20110088800 Liquid drain system |
| 04/21/2011 | US20110088398 Gas turbine engine exhaust diffuser and collector |
| 04/20/2011 | CN102022146A Low-temperature internal recycling steam engine |
| 04/19/2011 | US7926412 Retractable assembly for analytical measurements technology |
| 04/19/2011 | US7926277 Condensers and their monitoring |
| 04/14/2011 | US20110083553 Hydraulic machine |
| 04/12/2011 | US7921765 Piston for automatic transmission |
| 04/07/2011 | US20110081230 Method for forming a pressure measurement hole in a component |
| 04/07/2011 | US20110079141 Hydraulic cylinder that will automatically expunge air and self level |
| 03/31/2011 | US20110072964 System for acquiring, measuring and checking the operating parameters of a reciprocating fluid machine |
| 03/31/2011 | US20110072962 Self-bleeding double action hydraulic cylinder |
| 03/29/2011 | CA2714725A1 System for acquiring, measuring and checking the operating parameters of a reciprocating fluid machine |
| 03/24/2011 | US20110067565 Method of using a band sensor for determining a position inside a container |
| 03/10/2011 | WO2011028356A2 Apparatus and method for close coupling of heat recovery steam generators with gas turbines |
| 03/08/2011 | US7900552 Piston for cold chamber die-casting machine |
| 03/08/2011 | US7900551 Piston for an internal combustion engine |
| 03/03/2011 | US20110048010 Apparatus and method for close coupling of heat recovery steam generators with gas turbines |
| 02/16/2011 | CN201747408U Non-combustion engine |
| 02/10/2011 | US20110030552 Compressed air energy storage system utilizing two-phase flow to facilitate heat exchange |
| 02/08/2011 | US7882779 Variable displacement inclined plate type compressor |
| 02/08/2011 | CA2457790C Fully-controlled, free-piston engine |
| 02/08/2011 | CA2367987C Reciprocating fluid machines |
| 02/03/2011 | US20110023485 Water reclamation system and method |
| 02/03/2011 | DE202010015706U1 Verbrennungsmotor Combustion engine |
| 01/25/2011 | CA2445124C Condensers and their monitoring |
| 01/18/2011 | CA2537522C Stroke determination unit for 4-cycle engine |
| 01/13/2011 | US20110005386 Lubricating device for a linear motion device |
| 12/30/2010 | US20100326268 Inflatable equipment stabilizer |
| 12/28/2010 | US7856918 Pneumatic brake booster comprising a force sensor |
| 12/23/2010 | US20100319661 Cylinder-Mounted oil wiper for an opposed piston engine |
| 12/22/2010 | EP1438485B9 Monobloc piston |
| 12/21/2010 | US7854191 Three-piece oil ring and combination of the three-piece oil ring and piston |
| 12/14/2010 | CA2453097C Variable cylinder capacity engine |
| 11/25/2010 | US20100294795 One-piece vented piston |
| 11/23/2010 | US7836815 Lubricant-cooled and wristpin lubricating piston |
| 11/18/2010 | US20100287935 Biasing working fluid flow |
| 11/11/2010 | WO2010128558A1 Engine having displacement expander as regenerator |
| 11/11/2010 | US20100282072 Hydraulic machine, in particular hydraulic motor, with a reciprocating movement |
| 11/11/2010 | US20100282068 System for determining the position of a piston along its path of travel for a fluid-dynamic actuator |
| 11/04/2010 | US20100275861 Piston having a central cooling gallery with a contoured flange |
| 10/28/2010 | US20100269690 Spring-Loaded Brake Cylinder Having Locked Stop Body |
| 10/14/2010 | DE102010009911B3 Internal combustion engine operating method, involves adjusting lever element between turning positions for adjusting compression ratios of internal combustion engine, and supporting adjusting device at crank case of engine |
| 10/14/2010 | DE102010009909B3 Reciprocating piston engine for adjustment compression ratio in crankshaft of combustion engine, comprises crankshaft with crank pin, at which lever element is connected with corresponding piston rod |
| 09/30/2010 | US20100247357 Device comprising a combination of a chamber and a piston |
| 09/28/2010 | US7802430 Condensers efficiency through novel PCS technology |
| 09/21/2010 | US7798789 Reducing cylinder wear in a drug pump |
| 09/10/2010 | WO2010099941A1 Steam cycle process device |
| 09/09/2010 | US20100223927 Ferritic stainless steel sheet with excellent thermal fatigue properties, and automotive exhaust-gas path member |
| 09/02/2010 | US20100218673 Piston with central directional oil flow and wrist pin lubrication feature and method of construction thereof |
| 08/31/2010 | US7784279 Steam valve and steam turbine plant |
| 08/25/2010 | CN101815843A Method for centering reciprocating bodies and structures manufactured therewith |
| 08/18/2010 | CN101230787B Generating set using sun energy as power |
| 08/12/2010 | US20100202901 Self lubricating pump |
| 08/03/2010 | US7765784 Thermally compliant APU exhaust duct arrangements and associated systems and methods |
| 08/03/2010 | US7765696 Piston for an internal combustion engine and method for coating its pin bores |
| 07/29/2010 | US20100186721 Variable stroke characteristic engine |
| 07/29/2010 | US20100186720 Low-energy valve system for a pressurized gas engine |
| 07/28/2010 | CN1619107B 内燃机 Internal combustion engine |
| 07/27/2010 | US7762797 Pump |
| 07/27/2010 | US7762178 Two-part piston for an internal combustion engine |
| 07/22/2010 | US20100180588 Hydraulic power device |
| 07/22/2010 | DE102009005447A1 Piston machine for motor vehicle, particularly commercial vehicle, has two crankshafts, two piston rods and conjoint piston, where both piston rods conjointly drive piston by bearing and piston bolt |
| 07/22/2010 | DE102009005032A1 Vibration reducing device for use in vacuum pump system, has phase shifting device for shifting phase angles of synchronized rotary frequencies against each other at pre-determined phase shift |
| 07/22/2010 | DE10135127B4 Einrichtung zum Verändern des Verdichtungsverhältnisses von Kolbenmaschinen, insbesondere Hubkolbenbrennkraftmaschinen Means for changing the compression ratio of piston engines, particularly reciprocating internal combustion engines |
| 07/21/2010 | CN101784775A Mechanism for internal combustion piston engines |
| 07/21/2010 | CN101781997A Crankless piston type stepless speed change engine and design method |
| 07/20/2010 | US7757599 Sealing arrangement for relatively movable parts and device including such a sealing arrangement |
| 07/14/2010 | EP1438485B1 Monobloc piston |
| 07/08/2010 | US20100172766 Variable displacement piston machine with a sensor |
| 07/08/2010 | US20100170391 Combination of a chamber and a piston, a pump, a motor, a shock absorber and transducer incorporating the combination |
| 06/30/2010 | EP2063085B1 Engine with variable stroke characteristics |
| 06/24/2010 | US20100154626 Braking system for a hydraulic motor |
| 06/17/2010 | US20100147250 Piston for an internal combustion engine |
| 06/15/2010 | US7735447 Shock absorbing fluidic actuator |
| 06/10/2010 | US20100139479 Variable compression ratio piston with rate-sensitive response |
| 06/10/2010 | US20100139278 Method and apparatus for the operation of a turboprop aircraft engine provided with pusher propellers |
| 06/08/2010 | US7730866 Sealing device |
| 06/08/2010 | US7730828 Rotor recess with scupper slots and free casting |
| 06/01/2010 | US7726231 Utility pump |
| 05/25/2010 | US7721642 Sliding member |
| 05/19/2010 | CN101709678A Working medium phase change circulation-based cylinder body of vapor-compression heat engine |
| 05/18/2010 | US7717025 Fluid actuator with limit sensors and fluid limit valves |
| 05/18/2010 | CA2578270C Engine with breather apparatus |
| 05/13/2010 | US20100119394 Cylinder piston arrangement for a fluid pump or a fluid motor |
| 05/12/2010 | CN1922100B Hydrogen storage materials and methods including hydrides and hydroxides |
| 05/06/2010 | US20100108017 Multi-part piston for an internal combustion engine and method for its production |
| 05/06/2010 | US20100108016 Multi-part piston for an internal combustion engine and method for its production |
| 05/06/2010 | US20100108015 Multi-part piston for an internal combustion engine |
| 05/06/2010 | US20100107998 Multi-part piston for an internal combustion engine |
| 05/06/2010 | US20100107869 Adjustable cylinder position sensor |
| 05/06/2010 | US20100107868 Multi-part piston for an internal combustion engine and method for its production |
| 05/06/2010 | US20100107638 Device and process for distributing a fluid |
| 04/27/2010 | US7703279 Programmable cylinder, system and method for changing velocity of a machine element within a cylinder |