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Patent Searching and Data


Matches 251 - 300 out of 5,412

Document Document Title
WO/2007/103621A3
An internal combustion engine operates on a four-stroke cycle and includes a housing defining: one or more generally wedge-shaped combustion chambers, and an internal cavity in which a wheel is mounted for rotation on a crankshaft. Arran...  
WO/2007/099634A1
A rotary engine having a circular column-like flywheel rotor (4) rotating in a rotor housing (1) where a circular hollow cylindrical space is formed, a piston head (34) provided at the flywheel rotor (4) so as to be able to slide on and ...  
WO/2007/097733A1
The invention relates to rotary internal combustion engines. Said invention makes it possible to reduce friction and noise, to simplify and reduce costs of production and to improve the reducing gear and engine reliability. The inventive...  
WO/2007/098383A2
A barrel internal combustion engine includes a drive shaft assembly, a monoblock, a plurality of piston assemblies, and a valvetrain. The driveshaft assembly has a central drive shaft and a cam plate extending therefrom. The one piece mo...  
WO/2007/098383A3
A barrel internal combustion engine includes a drive shaft assembly, a monoblock, a plurality of piston assemblies, and a valvetrain. The driveshaft assembly has a central drive shaft and a cam plate extending therefrom. The one piece mo...  
WO/2007/097732A1
The invention relates to mechanical engineering, in particular to rotary engines or turbines converting a compressed liquid or gas power into mechanical power. The inventive two-stoke rotary blade-reducing machine comprises a stator, two...  
WO/2007/095042A3
A rotary internal combustion engine has a circular inner chamber, which houses a plurality of cylinders with reciprocating pistons that move in a radial direction towards and away from the center of the inner chamber. A flywheel with dis...  
WO/2007/095042A2
A rotary internal combustion engine has a circular inner chamber, which houses a plurality of cylinders with reciprocating pistons that move in a radial direction towards and away from the center of the inner chamber. A flywheel with dis...  
WO/2007/083255A3
The invention relates to a sealing arrangement for an internal combustion engine (11) which includes a reciprocating member (30) which is arranged for reciprocal motion in a complementary cylinder (24, 26) having parallel and opposed sid...  
WO/2007/083255A2
The invention relates to a sealing arrangement for an internal combustion engine (11) which includes a reciprocating member (30) which is arranged for reciprocal motion in a complementary cylinder (24, 26) having parallel and opposed sid...  
WO/2007/084376A3
A rotary machine is provided having rotating forward and rearward work members having cyclic non-constant angle motion there between, the machine includes a rotating shaft and a first gear eccentrically mounted with the rotating shaft. A...  
WO/2007/081071A1
The present invention provides a sliding vane, which is provided through a rotor in a cylinder and reciprocates in a diametrical direction and rotates together with the rotor. The sliding vane of the present invention includes a vane bod...  
WO/2007/080660A1
A rotary-piston internal combustion engine (E1) has an output shaft (1); a rotor (2); a housing (4); an annular operation chamber (5) that is formed by the rotor and the housing, on at least one side of the rotor in the direction of the ...  
WO/2007/081070A1
A rotor for rotary engines and compressors is disclosed. The rotor of the present invention includes a first body unit (100a), which has a rotor housing (102) and a core (104) provided with a plurality of roller plate seats. The rotor fu...  
WO/2007/078206A1
The present invention relates to a rotary machine that can be employed in different applications such as, for example, a combustion engine or compressor. The invention further relates to an assembly of two or more rotary machines and a c...  
WO/2007/073883A1
An oscillating piston engine (10) has an internal combustion engine part which has a housing part (14) in which a first and at least one second piston (20, 22) are arranged which can revolve together in the housing part (14) about a rota...  
WO/2007/065453A1
An internal combustion rotary piston engine, four strokes (intake, compression, power and exhaust), with a constant length for the arm torque through the whole power stroke which leads to the full conversion of gasses pressure on the sur...  
WO/2007/067186A2
A 4-cycle, 4-cylinder internal combustion engine which comprises a hollow cylindrical engine casing with only three moving parts, a single rotary piston wall and two rotatable valve cylinders. A hollow cylindrical motor casing is divided...  
WO/2007/064866A3
A combustion apparatus having a housing including an inner surface that defines at least one chamber, a rotor, a rotor shaft, an intake shaft, an exhaust shaft, and a gearing mechanism. The chamber includes an intake valve port and an ex...  
WO/2007/062116A1
An engine having a rotor including at least one slot and at least one combustion chamber used to form a cavity is provided. The engine also includes at least one vane rollably disposed in the slot, and a block for receiving the rotor, an...  
WO/2007/054106A1
The orbital rotary engine comprising an engine Outer casing (1 ) within it mounted rotor (3), both sides of the outer casing (1 ) is covered by a flat circular plat (4) in connection with the rotor (3) by crank shafts, the outer plat has...  
WO/2007/041224A2
A hydrogen G-cycle rotary vane internal combustion engine has a sodium vapor chamber transferring excess combustion heat into combustion chambers. An active water cooling system captures heat from the engine housing stator, rotor, and sl...  
WO/2007/041224A3
A hydrogen G-cycle rotary vane internal combustion engine has a sodium vapor chamber transferring excess combustion heat into combustion chambers. An active water cooling system captures heat from the engine housing stator, rotor, and sl...  
WO/2007/035670A3
A method of manipulating a fluid is performed by decoupling a first working chamber from a second working chamber. Each working chamber is provided by a rotary device which includes a stator and a rotor rotatabie with respect to the stat...  
WO/2007/028487A1
The invention relates to a rotary internal combustion engine (1) having a chamber, two pistons (3, 4) which are arranged in the chamber and an output shaft (5), wherein it is proposed that the chamber is of rotationally symmetrical and a...  
WO/2007/019703A1
An energy transfer machine, for example, a positive displacement internal combustion device, has a fixed outer housing, an internal rotating carrier and one or more inner rotors with rotational axes which are offset from the inner rotor ...  
WO/2007/022465A3
The invention provides a toroidal intersecting vane machine incorporating intersecting rotors to form primary and secondary chambers whose porting configurations minimize friction and maximize efficiency. Specifically, it is an object of...  
WO/2007/017867A2
An improved rotary engine system has two stationary buffer seals located at the two ends of the minor axis of a rotor housing that divide the rotor housing into two separate volumes. A first volume is an intake and compression volume and...  
WO/2007/018527A1
A positive displacement rotary device and method of use are provided. The rotary device includes coupled chamber halves (32, 34, 36, 38) with a drive disc (46) having at least one drive plate (39, 42) rotatably engaged with the drive dis...  
WO/2007/017867A3
An improved rotary engine system has two stationary buffer seals located at the two ends of the minor axis of a rotor housing that divide the rotor housing into two separate volumes. A first volume is an intake and compression volume and...  
WO/2007/015114A1
An engine with expansion piston located on the end of a motion arm connected to the engine shaft. On the shaft, rotating compression pistons are mounted. The distance between the two piston types allows for the production of great torque...  
WO/2006/133527A1
The improvement to internal combustion engine with rotating piston comprises a rotor (1), one body (2), with covers (3), one rotor's separating ring (4) and a camshaft (5). Rotor (1) has the shape of a flat tube with cross section of an ...  
WO/2006/133534A1
A continuous internal combustion engine , which has a combustion chamber , a fuel system that delivers a fuel-air mixture to the chamber and ignites the mixture, and a drum with plates that closes the combustion chamber, converting the e...  
WO2006085931A3
A rotary engine is provided with solid vanes which extend through the rotor and engage opposing interior wall portions of the stator housing. A series of grooves in the interior wall permit the expanding exhaust gases to by-pass the mini...  
WO/2006/128331A1
The invention discloses a rotary engine. The engine includes a cylinder block with circular section, which consists of two same cylinder blocks with semi-circular sections. Two identical rotors are installed within the cylinder block. Th...  
WO/2006/127535A1
A rotary device for an engine includes a stator and a rotor concentric with and rotatable about an axis with respect to the stator. The rotor and the stator cooperate to provide a working chamber. A plurality of vanes are supported for r...  
WO/2006/118437A1
The invention relates to positive-displacement free-piston heat machines with variable working chambers, which could be applied as an internal or external combustion engine, compressor, pump. The machine comprises two analogous assemblie...  
WO/2006/119036A3
Radial impulse engine, pump, and compressor systems are disclosed herein. In one embodiment of the invention, an engine includes a first end wall portion to at least partially define a combustion chamber (203) therebetween. In this embod...  
WO/2006/119094A3
Radial impulse engine, pump, and compressor systems are disclosed herein. In one embodiment of the invention, a radial impulse engine includes first and second movable V-members (140) operably disposed between first and second end wall p...  
WO/2006/112671A1
A reciprocating rotary engine of the present invention includes a torus-shaped chamber which is divided into two regions. Each divided region forms a sealed chamber. Also, each sealed chamber is divided by a piston attached to a shaft wh...  
WO/2006/110787A2
A gear set (116a-d) is disclosed having a guide (136), such as a cam (136), engaging the output shaft (132) of the gear shaft and being indexed thereby. The guide drives one or more followers (134) which in turn drive one or more interfa...  
WO/2006/110787A3
A gear set (116a-d) is disclosed having a guide (136), such as a cam (136), engaging the output shaft (132) of the gear shaft and being indexed thereby. The guide drives one or more followers (134) which in turn drive one or more interfa...  
WO/2006/105687A1
The invention discloses an engine with a cylinder block. The cylinder block is provided with an intake port, an exhaust port and a lighting hole. The inner surface of the block is an inner sphere surface. A small sphere is provided withi...  
WO/2006/107828A2
The invention relates to the discovery that employing a toroidal intersecting vane machine (TIVM) within the internal combustion engine provides substantial improvements in controlling pressure, air pressure and air flow into an engine, ...  
WO/2006/107828A3
The invention relates to the discovery that employing a toroidal intersecting vane machine (TIVM) within the internal combustion engine provides substantial improvements in controlling pressure, air pressure and air flow into an engine, ...  
WO2006085931A9
A rotary engine is provided with solid vanes which extend through the rotor and engage opposing interior wall portions of the stator housing. A series of grooves in the interior wall permit the expanding exhaust gases to by-pass the mini...  
WO2006019928A3
An internal combustion rotary engine includes a housing having an inlet and an outlet and a rotatable rotor centrally mounted within the housing. The rotor includes a plurality of pockets located about its circumference, the rotor furthe...  
WO/2006/098579A1
A rotary engine is disclosed. The rotary engine of the present invention includes an engine body (100), which has therein a compression chamber (101), an output chamber (105) and a combustion chamber (109, 115), which is formed between t...  
WO/2006/086009A3
A rotary engine includes a housing, a shaft, a plurality of main pistons, a plurality of main piston rods, a plurality of following pistons, a plurality of following piston rods, a following piston timing mechanism and a plurality of tim...  
WO/2006/086009A2
A rotary engine includes a housing, a shaft, a plurality of main pistons, a plurality of main piston rods, a plurality of following pistons, a plurality of following piston rods, a following piston timing mechanism and a plurality of tim...  

Matches 251 - 300 out of 5,412