Patents
Patents for F01C 21 - Component parts, details, or accessories, not provided for in groups (5,689)
05/2012
05/18/2012WO2012062640A1 Method for mounting an anti-friction bearing carrier module, and anti-friction bearing carrier module
05/18/2012WO2012062006A1 Screw rod expansion power generating device
05/16/2012CN102459815A 具有改进的转子和叶片延伸环的叶片泵 Has improved vane pump rotor and vanes extending ring
05/16/2012CN102459814A Rotary machine with roller controlled vanes
05/16/2012CN101198792B Liquid ring compressor
05/15/2012US8177534 Scroll-type fluid displacement apparatus with improved cooling system
05/10/2012WO2011086013A3 Vane pump
05/09/2012EP2450530A1 Device for sealing the pistons of rotating reciprocating engine
05/09/2012CN202215351U Oscillating wing type engine
05/08/2012US8172561 Metal part and method of manufacturing metal part
05/08/2012CA2517318C Rotary piston machine with an oval rotary piston guided in an oval chamber
05/03/2012WO2011064283A3 Vane pump
05/02/2012EP2171212B1 Rotary piston engine
05/01/2012US8167596 Compressor and manufacturing method thereof
04/2012
04/26/2012WO2012051710A1 Rotary positive displacement machine
04/26/2012CA2814396A1 Rotary positive displacement machine
04/25/2012CN202203038U 一种摆线液压马达壳体结构 One kind cycloid hydraulic motor housing structure
04/24/2012US8161800 Methods and systems for valve leak simulation
04/18/2012EP2441915A2 Vane pump
04/17/2012US8157553 Scroll compressor having a shifted gravity center
04/17/2012US8156919 Rotary vane engines with movable rotors, and engine systems comprising same
04/17/2012CA2580387C Rotary displacement pump comprising scraper and guide of the scraper
04/12/2012WO2011053173A3 Rotary working machine provided with an assembly of working chambers with periodically variable volume, in particular a compressor
04/05/2012WO2011042648A3 Engine having rotary pistons
04/04/2012EP2436877A2 Pump housing with ventilation duct and pump
04/04/2012EP2435704A2 Pump, particular vane-type pump
04/04/2012EP2435661A1 Apparatus and method of converting a portion of the specific energy of a fluid in gas phase into mechanical work
04/04/2012CN102405330A 真空泵壳体和用于真空泵壳体的冷却元件组 Pump housing and cooling elements for the pump housing group
04/04/2012CN102400715A 塑带焊接机的主气马达 Main gas motor with plastic welding machine
03/2012
03/28/2012EP1714036B1 Sealing surfaces between a wavy rotor collar and a displaceable slide of a plump
03/28/2012CN102395760A Control of the vanes of a vane machine
03/21/2012EP2431568A2 Mounting means for a vacuum pump
03/21/2012EP2430290A2 Single-vane pump
03/21/2012CN101765700B Displacement machine according to the spiral principle having two sides of support structures
03/15/2012DE10151639B4 Kreiskolbenmotor in Trochoidenbauweise Rotary engine in Trochoidenbauweise
03/14/2012EP2428641A2 Variable capacity rotary compressor and air conditioning system having the same
03/14/2012EP1664541B1 Rotating piston machine
03/13/2012US8133043 Suction duct and scroll compressor incorporating same
03/08/2012WO2012029203A1 Expander and refrigeration cycle device
03/07/2012EP2425098A2 Stirling engine systems, apparatus and methods
03/07/2012CN102369117A Power generation apparatus
03/06/2012US8128389 Positive-displacement machine design (variants)
03/01/2012WO2011026453A3 Vane cell pump
02/2012
02/29/2012CN102365422A Fluid machine, and refrigerant circuit and waste heat utilization device using the fluid machine
02/22/2012EP2419608A1 Rotary machine with roller controlled vanes
02/21/2012US8118576 Oil rotary vacuum pump and manufacturing method thereof
02/16/2012US20120039733 Rotary piston steam engine with balanced rotary variable inlet-cut- off valve and secondary expansion without back-pressure on primary expansion
02/16/2012DE102010034017A1 Planetary piston internal combustion engine comprises shell casing, end-sided side window, and output-sided side window, in which piston rotates on eccentric shaft
02/15/2012EP2418386A2 Rotary compressor
02/14/2012US8113183 Engine and supercharger with liquid cooled housings
02/08/2012EP2415964A1 Fluid machine, and refrigerant circuit and waste heat utilization device using the fluid machine
02/07/2012CA2559027C Rotary-piston engine and vehicle comprising an engine of this type
02/01/2012CN102341566A Vane pump
01/2012
01/31/2012US8104307 Expander-integrated compressor and refrigeration-cycle apparatus with the same
01/26/2012US20120020824 Roots supercharger with a shunt pulsation trap
01/26/2012US20120020820 Rotary pump
01/26/2012DE102010032069A1 Apparatus for prevention of foaming in lubricating oil of internal combustion engine, particularly in circular piston internal combustion engine, has oil collector for removing adverse effect of foam resulting in lubricating oil
01/25/2012CN102330570A Scroll expansion machine
01/20/2012CA2747046A1 Rotating and reciprocating piston device
01/19/2012WO2012007395A2 Pump unit
01/18/2012EP2407636A2 Vane compressor
01/17/2012US8096796 Temporary self-lubricating coating for scroll compressor
01/17/2012US8096795 Oil pump rotor
01/17/2012US8096794 Compressor with oil separation and storage
01/17/2012US8096793 Ductile cast iron scroll compressor
01/12/2012WO2012004762A2 Pump with a vane rotor
01/11/2012CN102317575A Vane-type air motor
01/11/2012CN102317574A Vane-type air motor
01/10/2012US8092201 Vane pump with coated vanes
01/05/2012US20120003107 Pumps and pump heads comprising volume-compensation feature
01/04/2012EP2020483B1 Expander-compressor unit
01/04/2012EP2002084B1 Rotary pump and vane for a rotary pump
01/04/2012CN102305106A Large-oscillating-angle blade oscillating cylinder
12/2011
12/29/2011WO2010136015A3 Pump, particular vane-type pump
12/28/2011EP2399044A1 Synchronization gearbox for a multi-axle rotating piston machine
12/28/2011EP2399002A2 Sliding vane pump with internal cam ring
12/28/2011CN202090958U 旋阀机构及应用该旋阀机构的星旋式转动装置 Rotary valve mechanism and application of the spin valve body rotating device rotating star
12/22/2011WO2011156924A1 Shroud for rotary engine
12/22/2011DE102010024312A1 Internal combustion engine i.e. four-stroke rotary-piston engine, for hybrid vehicle, has piston selectively passing through combustion clock to maintain moderate temperature in zone, where compression clock passes through zone
12/22/2011CA2803250A1 Shroud for rotary engine
12/15/2011WO2011078696A3 Pump or turbine for incompressible fluids
12/15/2011WO2011021055A3 Vane machine with enhanced sealing among stationary and rotating cylinder parts
12/14/2011EP2393688A2 Power generation apparatus
12/14/2011EP2219917B1 Vacuum pump
12/14/2011EP2128384B1 Expander-integrated compressor
12/14/2011CN101680301B 膨胀机一体型压缩机及具备其的制冷循环装置 Expander-compressor and refrigeration cycle with its device
12/13/2011US8075293 Rotary blower with corrosion-resistant abradable coating
12/08/2011WO2011018370A3 Vacuum pump system
12/06/2011US8070465 Oil injection control in a compressor with variable-speed coils
12/01/2011US20110293457 Pneumatic vane motor
11/2011
11/30/2011EP2390463A2 Bearings of the shaft of a hermetic compressor
11/30/2011CN101059133B 流体机械、兰金循环系统及其控制方法 Fluid Machinery, Rankine cycle system and control method
11/29/2011CA2464967C Combustion and exhaust heads for fluid turbine engines
11/24/2011WO2010147235A3 Rotary vane compressor with hydrofluoroolefin refrigerating gas and steel nitrided vanes.
11/23/2011EP2387653A2 Rotary energy converter with retractable barrier
11/23/2011CN102257244A Scroll compressor
11/23/2011CN101680303B Fluid machine and refrigeration cycle device with the same
11/16/2011CN101316999B 氢g循环旋转内燃发动机 G hydrogen rotary combustion engine cycle
11/09/2011DE202011106327U1 Gehäuse für eine Kreiskolbenbrennkraftmaschine A housing for a rotary piston internal combustion engine
11/09/2011CN202031655U Blade-type hydraulic motor with rocker structure
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ... 57