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)
10/2003
10/22/2003CN1125236C Rotating piston engine
10/21/2003US6634873 Method for determining engagement surface contours for a rotor of an engine
10/21/2003US6634438 Pneumatic air tool with direct air path motor
10/21/2003CA2136430C Rotary engine
10/16/2003US20030192503 Rotary machine
10/16/2003DE10251182C1 Expansion motor has a radial sealing action at only one point to reduce friction loss between the rotating disks and the sealing covers, where a vane wheel rotor rotates within a running sleeve to power the drive shaft
10/16/2003DE10232421C1 Hydraulic rotary motor for rotation of electrical load mounted on a vehicle, e.g. an excavator, has electrical supply leads for latter fed through stationary head of motor
10/15/2003CN1448637A All-teeth positive-displacement apparatus
10/15/2003CN1124415C Displacement type fluid machine
10/15/2003CN1124414C Positive-displacement type fluid machine
10/09/2003WO2003083276A1 Internal combustion engine and method
10/09/2003WO2003060291A3 Two-stroke internal combustion engine with circularly arranged pistons and cylinders
10/09/2003CA2518418A1 Internal combustion engine and method
10/02/2003WO2002004814A3 Rotary positive displacement machine
09/2003
09/30/2003CA2275789C Positive displacement pump
09/24/2003EP0963507B1 Rotary device with means for monitoring and adjusting the clearance between the rotors
09/24/2003EP0960267B1 Control of a lobed rotor machine
09/24/2003CN2575304Y Lubricating system for single cylinder straight jet diesel engine
09/23/2003US6623261 Single-degree-of-freedom controlled-clearance univane™ fluid-handling machine
09/20/2003WO2001069061A1 Multiple induction energy-driven engine
09/20/2003CA2422930A1 Multiple induction energy-driven engine
09/18/2003WO2003076808A1 Scroll type fluid machine
09/18/2003WO2003076779A1 Gas turbine engine system
09/18/2003WO2003056137A8 Coaxial energy converter
09/18/2003US20030175141 Wave tooth gears using identical non-circular conjugating pitch curves
09/18/2003US20030172654 Rankine cycle generation of electricity
09/18/2003CA2479235A1 Gas turbine engine system
09/17/2003CN1443269A Pneumatic air tool with direct air path motor
09/17/2003CN1121556C Screw rod mechanism
09/16/2003US6619243 Pivoting piston rotary power device
09/11/2003US20030170136 Lever-mechanism motor or pump
09/10/2003EP1342012A2 High speed univane fluid-handling device
09/04/2003US20030165393 Rotary fluid machinery
09/03/2003EP1339952A1 Rotary piston internal combustion engine
09/03/2003CN1439797A Interactive speed variable double rotor engine
09/03/2003CN1120294C Rotor turbine IC engine
08/2003
08/28/2003US20030159674 Rotary Piston Internal Combustion Engine
08/28/2003US20030159673 Variable vane rotary engine
08/21/2003US20030156962 Rotary positive displacement machine
08/20/2003CN1118630C Transition valve mechanism of gear rotor motor
08/19/2003US6607371 Pneudraulic rotary pump and motor
08/14/2003WO2003067032A1 Compressed air motor
08/14/2003WO2003067031A1 Combustion engine
08/14/2003WO2003067030A2 Gerotor apparatus for a quasi-isothermal brayton cycle engine
08/14/2003WO2003066360A1 Hybrid traction system for vehicles
08/14/2003CA2475229A1 Gerotor apparatus for a quasi-isothermal brayton cycle engine
08/13/2003EP1334264A2 Vane compressor or expander
08/13/2003CN2565989Y Wheeled rotar engine
08/12/2003US6604503 Rotary machine
08/07/2003US20030147766 Independent vane rotary gas compressor
08/07/2003US20030147761 Working chamber assembly of a rotary piston engine
08/06/2003CN1117210C Internal combustion engine
08/06/2003CN1117209C Scroll-type fluid displacement devicehaving flow diverter, multiple tip seal and semi-radical compliant mechanism
08/06/2003CN1117208C Multifunctional rotary piston type engine
07/2003
07/31/2003WO2003062604A2 Rotary positive displacement machine
07/31/2003DE20306866U1 Rotary swing piston motor, using an oxyhydrogen fuel mixture, has a center pressure zone at the rotor and structured piston shapes to seal their swing chambers on a maximum possible swing angle
07/30/2003CN1116499C Vortex component of turbomachine
07/29/2003US6599113 Independent vane rotary gas compressor
07/29/2003US6599112 Offset thread screw rotor device
07/29/2003US6598582 Rotary heat engine
07/24/2003WO2003060321A1 Rotary radial piston machine
07/24/2003WO2003060299A1 Internal combustion engine
07/24/2003WO2003060291A2 Two-stroke internal combustion engine with circularly arranged pistons and cylinders
07/24/2003US20030138337 Expansible chamber device having rotating piston braking and rotating piston synchronizing systems
07/24/2003US20030136126 Engines driven by liquified or compressed gas
07/24/2003CA2473442A1 Rotary radial piston machine
07/23/2003EP1329633A1 Rotary fluid machinery
07/23/2003CN2561936Y Shutter arm style engine
07/23/2003CN1431396A Eccentric die insert type fluid drive mechanism without centrifugal force
07/23/2003CN1431386A Rotor type internal-combustion engine in three strokes
07/17/2003WO2003058068A1 Orbital fluid pump
07/17/2003WO2003058044A1 Rotary engine
07/17/2003WO2003058037A1 Rotary piston internal combustion engine
07/17/2003US20030131808 Pivoting piston rotary power device
07/17/2003US20030131723 Pivoting piston rotary power device
07/16/2003EP1327055A1 Rotary drive mechanism
07/16/2003EP1280979B1 Internal combustion engine of circular impulsion
07/10/2003WO2003056157A1 Working process of rotary piston internal combustion engine and an engine using such a process
07/10/2003WO2003056138A1 Improvement in and relating to prime movers
07/10/2003WO2003056137A1 Coaxial energy converter
07/10/2003US20030127067 Internal combustion engine
07/10/2003US20030126733 Applying conformable coatings to compressor components, e.g. for refrigerators, to reduce leakage by leveling the rough coating to a uniform thickness prior to final assembly to ease assembly of components
07/09/2003CN1114027C Axial rotary engine
07/08/2003CA2267346C Oscillating piston engine
07/03/2003US20030121494 Reciprocating vane type rotary internal combustion engine (vane engine)
07/02/2003EP1076760B1 Rotating piston machine with three-blade rotors
07/02/2003CN2558773Y Spool engine using plurality of fuels
07/02/2003CN2558770Y Rotary internal runway type rotary engine
07/02/2003CN1113152C Rotary-piston machine
07/02/2003CN1113151C Twin helical rotors installated in displacement machine for compressible media
07/01/2003US6585060 Pneumatic rotating tool
07/01/2003US6584963 Throttle loss recovery turbine and supercharger
06/2003
06/26/2003WO2003052245A1 Sequential rotary piston engine
06/26/2003US20030116119 Rotary machine and thermal cycle
06/26/2003DE20305098U1 Rotary piston two-stroke engine rotary piston inside elongated type combustion chamber and equipped with shaft located near to its orbital axis, and executes rotational as well as reciprocating movement
06/26/2003DE20180295U1 Rotary piston combustion engines has working wheel with spokes forming air guide blades, and with combustion chamber continuously re-formed between engine components
06/26/2003CA2470552A1 Sequential rotary piston engine
06/25/2003CN1426509A Multiple induction encrgy-driven engine
06/25/2003CN1112512C Stud gear mechanism
06/19/2003US20030113212 Hydraulic transformer
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