Patents
Sitemap › F01 - Machines or engines in general; Engine plants in general; Steam engines › F01C - Rotary-piston or oscillating-piston machines or engines › F01C 1 - Rotary-piston machines or engines
Patents for F01C 1 - Rotary-piston machines or engines (9,235)
12/2005
12/08/2005US20050271537 Cavitation noise reduction system for a rotary screw vacuum pump
12/08/2005US20050271536 Wobblestick with helix
12/08/2005US20050271535 Closed system rotary machine
12/08/2005US20050271534 Scroll compressor and air-conditioning system for vehicle using the scroll compressor
12/08/2005US20050268881 O'Connor/Price rotary engine
12/07/2005EP1602799A2 Method of manufacturing an orbiting scroll in a scroll fluid machine
12/07/2005EP1602798A2 Scroll fluid machine
12/07/2005CN1704593A Method of manufacturing an orbiting scroll in a scroll fluid machine
12/01/2005WO2005113984A1 Screw rotor and screw type fluid machine
12/01/2005US20050265880 Backpressure mechanism of scroll type compressor
12/01/2005US20050265879 Scroll fluid machine
12/01/2005US20050265878 Compressor
12/01/2005US20050262858 Heat cycle
12/01/2005US20050262689 Method of manufacturing an orbiting scroll
12/01/2005DE202005014109U1 Rotation type internal combustion (IC) engine for use in vehicle, has pair of circular arc pistons revolved about output shaft within dynamically balanced, circular closed chamber and defining pair of different sized combustion chambers
11/2005
11/30/2005CN1703567A Rotary positive displacement machine with orbiting piston
11/30/2005CN1229570C Multiple induction encrgy-driven engine
11/29/2005US6969243 Scroll compressor with recess on crankcase or orbiting scroll
11/29/2005US6968691 Recirculating medium turbine
11/24/2005WO2005073513A3 Gerotor apparatus for a quasi-isothermal brayton cycle engine
11/24/2005US20050260092 Turbostatic compressor, pump, turbine and hydraulic motor and method of its operation
11/24/2005US20050260091 Rotary device for use in an engine
11/24/2005US20050257371 Lobe pump system and method of manufacture
11/23/2005EP1598615A2 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/23/2005EP1598614A2 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/23/2005EP1598613A2 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/23/2005EP1598612A2 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/23/2005EP1598611A2 An adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor
11/23/2005EP1597456A2 Rotary piston machine with an oval rotary piston guided in an oval chamber
11/23/2005EP1257733B1 Engines driven by liquified or compressed gas
11/23/2005CN2742194Y Improved L series roots blower
11/23/2005CN2742193Y Roots blower gear box-with cooling mechanism
11/23/2005CN2742143Y 叶片转子发动机 Vane rotary engine
11/23/2005CN1228538C Novel rotary cylinder
11/17/2005WO2005108794A1 Rotary fluid machine
11/17/2005WO2005108745A1 Rotary engine
11/17/2005US20050254984 Shared slot vane pump
11/17/2005US20050254982 Internal gear machine with variable capacity
11/17/2005US20050254966 Pneumatic tool having pressure release device
11/17/2005US20050253342 Housing with compliant member which biases a sealing material
11/17/2005US20050252482 Electromagnetic array assembly incorporated into an internal combustion engine for generating an electrical current
11/17/2005DE202005013321U1 Environment friendly rotary planetary piston engine for energy transformation has two rotors, in which double-acting rotary pistons are radially pivoted or by rotary bolts, which form flow direction for working fluid
11/17/2005DE102004020357A1 Verfahren und Hydromaschine zum Steuern einer Verdrängung Procedures and hydraulic machine for controlling a displacement
11/17/2005DE102004020042A1 Compact rotary IC engine has a cylindrical rotor with shaped combustion chambers between inlet and outlet plates rotating inside a stator
11/17/2005DE102004008313A1 Kreiskolbenbrennkraftmaschine mit einer verbesserten Innendichtung Rotary piston internal combustion engine with an improved inner seal
11/17/2005DE102004008312A1 Kreiskolbenbrennkraftmaschine, ausgelegt für Dieselkraftstoff Rotary piston engine designed for diesel fuel
11/17/2005DE102004008311A1 Exzenterwelle für eine Kreiskolbenbrennkraftmaschine Eccentric shaft for a rotary piston engine
11/17/2005DE102004008309A1 Kreiskolbenbrennkraftmaschine mit einer Einrichtung zur Förderung des Schmieröls Rotary piston internal combustion engine with a device for conveying the lubricating oil
11/17/2005CA2466985A1 Post-mechanical, retro-mechanical and bimechanical (generalization of rotative circular machines: chromatic scales)
11/16/2005CN1227453C Rotor motor
11/10/2005WO2005106204A1 Balanced rotary internal combustion engine or cycling volume machine
11/10/2005WO2005105370A1 Overspeed safety device for a rotation motor
11/10/2005US20050249624 Piston rotary pump of variable flow
11/10/2005US20050249623 Dust seal in a scroll fluid machine
11/10/2005US20050247282 Rotary combustion engine
11/10/2005US20050247270 Modular revolving cylinder engine with tangential sparks
11/09/2005EP1593850A2 Seal for a scroll fluid machine
11/09/2005EP1592866A1 Rotary engine
11/09/2005EP1144868B1 Hydraulic machine comprising dual gerotors
11/09/2005CN1694997A Rotary positive displacement machine
11/09/2005CN1693673A Birotor synchronous rotated sliding vane type rotating type internal combustion engine
11/09/2005CN1693672A Intercepting type power machine and its application
11/08/2005US6962137 Two-cycle rotary engines
11/03/2005WO2005103496A1 Rotating fluid machine
11/03/2005US20050244294 Screw fluid machine
11/03/2005DE102005014130A1 Schaltventilkonstruktion einer Fluidmaschine Switching valve structure of a fluid machine
11/03/2005DE102005013510A1 Fluidmaschine Fluid machine
11/03/2005DE102004005563A1 Nitrogen turbine has elliptical working chambers which contain trapezium shaped rotors mounted on central shaft, turbine casing, rotors and control valves being made from plastics, carbon fiber or ceramic or mixtures of these
11/02/2005EP1591621A1 Screw fluid machine
11/02/2005CN2737951Y Fixed axis and fixed vane rotary engine
11/02/2005CN1690430A 螺杆机 Screw Machine
11/02/2005CN1690429A 螺杆机 Screw Machine
11/02/2005CN1690428A 螺杆机 Screw Machine
11/02/2005CN1690427A Screw fluid machine
11/02/2005CN1690423A Scroll fluid machine
11/02/2005CN1690363A Method and hydraulic machine for controlling volume changes
11/02/2005CN1690362A Fluid machine
11/02/2005CN1225594C Heat machine with circulation-flow jet rotor
11/01/2005US6959685 Rotary internal combustion engine
10/2005
10/30/2005CA2467479A1 Balanced rotary internal combustion engine or cycling volume machine
10/28/2005CA2465472A1 Balanced rotary internal combustion engine or cycling volume machine
10/27/2005WO2005100749A2 Magnetically driven gear pump
10/27/2005WO2005012694A3 Two-lobe rotary machine
10/27/2005US20050238521 Method and hydromachine for controlling a displacement
10/27/2005US20050235947 Planetary rotary internal combustion engine
10/27/2005US20050235670 Fluid machine
10/27/2005DE102005014129A1 Abwärme eines Verbrennungsmotors nutzendes System Waste heat from an internal combustion engine using system
10/26/2005EP1588023A1 External combustion rotary piston engine
10/26/2005EP1534550A4 Rankine cycle generation of electricity
10/26/2005EP1481833B1 Hybrid traction system for vehicles
10/26/2005CN2736535Y Rotary air power engine
10/26/2005CA2466987A1 Post mechanical, retromechanical and bimechanical motor machines (conclusion: interpretive additions)
10/20/2005WO2005098201A2 Gapless screw rotor device
10/20/2005US20050232802 Sealing intersecting vane machines
10/20/2005US20050232801 Hyrdraulic motor
10/20/2005US20050232799 Scroll fluid machine
10/20/2005US20050232798 Compressor check valve retainer
10/20/2005CA2561620A1 Gapless screw rotor device
10/19/2005CN1683794A 压缩机 Compressor
10/19/2005CN1683793A 涡旋式压缩机 Scroll compressor
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