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Patent Searching and Data


Matches 351 - 400 out of 1,853

Document Document Title
WO/2002/048518A2
A sealing device (34, 35; 37) for a housing (14) for a turbocompound unit (5) which incorporates an output shaft (10) which is arranged to transmit power from the power turbine to a flywheel of the combustion engine. The device is distin...  
WO/2002/048519A2
A housing (14, 14') for a turbocompound unit (5) for a combustion engine (1) and with an output shaft (10) which is arranged to transmit power from the power turbine to a flywheel of the combustion engine. The housing is provided with al...  
WO/2002/048517A2
A housing (14, 14') for a turbocompound unit (5) for a combustion engine (1) and with an output shaft (10) which is arranged to transmit power from the power turbine to a flywheel of the combustion engine. The housing is provided with a ...  
WO/2002/036949A1
A homogenous charges compression ignition barrel (50) engine includes an engine housing with a first and second end. An elongated power shaft (52) is longitudinally disposed in the engine in the engine housing and defines a longitudinal ...  
WO/2002/031335A1
A vehicle for driving drive wheels by integrating an engine output and a Rankine-cycle device output, wherein an accelerator pedal and a throttle valve are electrically connected via a DBW control device, and, when an accelerator opening...  
WO/2002/029280A1
A power transmission apparatus (10) including a base (13) with a driven shaft (11) rotably supported by the base (11) is disclosed. The apparatus (10) further includes an internal gear (17) surrounding the shaft (11) and fixed to the bas...  
WO/2002/023026A1
The Smart Piston Engine involves a unique arrangement of connecting rods which move a piston in two different, alternating paths. The different paths facilitate a) compression of combustible mixture, and b) near total expulsion of chambe...  
WO/2001/096727A1
The invention concerns an internal combustion engine for equipping a vehicle or to be used as a fixed engine, in particular a spark ignition engine comprising cylinders and pistons, with fuel injection. The engine is not provided with an...  
WO/2001/077494A1
An internal combustion engine (10) including at least two radial cylinders (17) disposed with their axes coplanar and equi-angular located relative to each other. The cylinders (17) meet to form a common combustion chamber (18). A piston...  
WO/2001/059329A1
A hypocycloid gear assembly (100) for converting pure linear motion to rotational motion having a pinion shaft (200), a pinion carrier (300), and a ring gear (400). The pinion shaft has a pinion journal (202), which moves in a purely lin...  
WO/2001/053677A1
In a method and an arrangement for energy transfer in a four-stroke combustion engine (1) with at least two cylinders (A; B), gas pressure remaining after the expansion phase is used for supercharging a second cylinder. Said first and se...  
WO/2001/044635A1
The invention relates to a compressor system for producing compressed air. Said system is comprised of a compressor which is driven by an internal combustion engine, which is connected to compressed air tapping points via a line, and to ...  
WO/2001/016470A1
An internal combustion engine and method is disclosed wherein separate compression and power cylinders are used and a regenerator or pair of regenerators is mounted between them to provide heat for hot-air ignition. The single regenerato...  
WO2000077367A3
A piston and connecting rod assembly for an internal combustion engine comprises a piston (12), a connecting rod (15), and a spring (13). The connecting rod (15) has a first end operatively associated with the piston (12) for movement th...  
WO/2001/006108A1
An air bottoming powertrain, suitable for use in automobiles includes an internal combustion engine (18), a compressor (1) which receives gaseous working fluid and compresses it to an elevated pressure, a cooler (16) for operating the co...  
WO/2001/002752A1
The main objective of this patent is to propose novel crank mechanisms capable of improving the thermodynamic efficiency of the engine by a) achieving combustion at constant volume or isometric combustion, made possible by allowing the p...  
WO/2000/077367A2
A piston and connecting rod assembly for an internal combustion engine comprises a piston (12), a connecting rod (15), and a spring (13). The connecting rod (15) has a first end operatively associated with the piston (12) for movement th...  
WO/2000/068565A1
An improved poppet valve (200) provides quick opening characteristic that allows for easy breathing while avoiding the refrigerating loss of heat associated with conventional poppet valves. The improved poppet valve includes a valve stem...  
WO/2000/061928A1
The invention aims at providing higher efficiency and good exhaust gas performance. To this end, a fresh gas is compressed in a first cylinder chamber (1) having a first piston (3) during successive compression strokes and compressed in ...  
WO2000009879A9
An internal combustion engine is provided with an expansion cylinder (10) and at least one combustion cylinder (20), preferably two or four combustion cylinders per expansion cylinder. An air-fuel mixture is ignited within the combustion...  
WO/2000/058612A1
A coupling arrangement for interconnecting a piston gudgeon pin (6) and a crankshaft journal (4) of a reciprocating piston engine, said crankshaft journal (4) being connected to a crankshaft (3) by at least one crankshaft arm, the arrang...  
WO/2000/043653A1
An expansion-compression engine is disclosed for performing the function of a combustion engine, compressor, supercharger or pump. The engine consists of at least one unit comprising a casing (5) in the shape of a torus sector, spanning ...  
WO/2000/043652A1
The system finds application with the motor vehicles provided with internal combustion engines and with at least one auxiliary hydraulic mechanism. It integrates the function of providing hydraulic liquid under pressure for the auxiliary...  
WO/2000/042304A1
The present invention may be used in internal combustion engines for both mobile or stationary applications. In order to increase the performance index, to reduce the noise level upon the exhaust of used gases and to improve ecological c...  
WO/2000/040840A1
A low cost new internal combustion engine with increased mechanical efficiency, fuel saver and pollution control and in particular a new internal combustion engine having improved lubricating mechanism for getting extra time to burn the ...  
WO/2000/028198A1
Four-stroke internal combustion engine with variable geometric compression ratio, electrically operated inlet valves and means for supplying a homogeneous fuel/air mixture to the engine cylinders. The inlet valves (9) and the compression...  
WO/2000/009879A1
An internal combustion engine is provided with an expansion cylinder (10) and at least one combustion cylinder (20), preferably two or four combustion cylinders per expansion cylinder. An air-fuel mixture is ignited within the combustion...  
WO/2000/006876A1
An engine is disclosed. According to one embodiment of the present invention, the engine comprises a compressor, and combustor, and an expander. The compressor compresses ambient air. The combustor burns the compressed air, and produces ...  
WO/2000/003132A1
A superexpansive rotary engine having a rotor and a rotor housing, the rotor being rotated within the inner wall of the rotor housing. A gap between the rotor and the inner wall of the rotor housing defines an engine chamber. A plurality...  
WO/2000/000725A1
Highly efficient engine. The system includes an internal combustion engine having at least one piston in a cylinder, the cylinder including a cylinder head. The engine operates on an unsymmetrical expansion and compression cycle wherein ...  
WO/1999/058831A1
The present invention provides an improved compound internal combustion engine designed efficiently from a thermodynamic standpoint. The present invention has improved fuel efficiency and emission control for both noxious gaseous outputs...  
WO/1999/057425A1
The invention concerns a four-stroke internal combustion engine, wherein the internal combustion is produced in an ideal ignition position (11) in the combustion chamber located between a power piston (12) a counter-piston (1), the power...  
WO/1999/050541A1
The efficiency of a vehicle having a body and a reciprocating piston four-stroke internal combustion engine is increased substantially by greatly reducing the size of the engine relative to the weight of the body and is further increased...  
WO/1999/031373A1
The invention relates to an arrangement for a combustion engine (1) comprising at least one cylinder (2), an intake (3, 4) for the supply of air, an exhaust outlet (9, 10) for discharging exhaust gases, a further line (15) for recirculat...  
WO1999006682A3
The invention relates to an internal combustion fuel injection engine for two-stage expansion provided with one or more pairs of cylinders. Each unit includes a four-stroke first-stage cylinder (1) and a second-stage, double-acting, two-...  
WO/1999/014472A1
An internal combustion engine includes one or more pistons (4), each of which is mounted to reciprocate in a respective cylinder (2) and is pivotally connected to a connecting rod (6) which is connected to a respective crank (10) on a cr...  
WO/1999/013206A1
A lean burn auto-ignition internal combustion engine which has a combustion volume which includes two parts one entering into the other, the volume of the second part being variable by control means (34) which takes into account the vari...  
WO/1999/011906A1
A coupling arrangement for interconnecting a gudgeon pin (6) and a crankshaft journal (4) of a reciprocating piston engine, the arrangement comprising: a connecting rod (7) having a first end pivotally connected to the crankshaft journal...  
WO/1999/006682A2
The invention relates to an internal combustion fuel injection engine for two-stage expansion provided with one or more pairs of cylinders. Each unit includes a four-stroke first-stage cylinder (1) and a second-stage, double-acting, two-...  
WO/1998/059155A1
A method of operating an internal combustion reciprocating piston engine comprises the steps of: moving a piston (12) within a cylinder (10) to compress a charge in the cylinder (10) and igniting the compressed charge while the piston is...  
WO/1998/049437A1
A combustion engine (10) has a number of engine cylinders (21-1 - 21-5) arranged in an annular series around a common middle drive shaft (11) with the cylinder axes running parallel to the drive shaft. Each cylinder includes a pair of pi...  
WO/1998/030792A1
An orbital internal combustion engine including a pair of rigidly interconnected opposed cylinders (24) having a pair of rigidly interconnected pistons (16, 18) reciprocally mounted therein with the pistons each including a rigid piston ...  
WO/1998/020268A1
An improved engine output shaft (106) includes a crankpin assembly (104) for operatively connecting the shaft (106) to each reciprocating piston for translating the reciprocating motion of each piston to rotary motion of the shaft (106) ...  
WO/1998/013581A1
An engine comprises a cylinder (1), a combustion chamber, a piston (2) reciprocable within the cylinder, a connecting rod (3) and a rotatable output shaft (4). The piston (2) is in drivable connection with the output shaft (4) via the co...  
WO/1998/001656A1
Eccentrically mounted connecting rod big end for an internal combustion engine. An eccentric (3) that rotates clockwise (11) is mounted on the crankshaft journal (1), which rotates anti-clockwise (10), by means of a friction bearing (2)....  
WO/1997/048884A1
The invention discloses a method for a pollution abating engine comprising an independent suction and compression chamber (1), an independent expansion chamber with a constant volume (2), and an independent expansion and exhaust chamber ...  
WO/1997/044572A1
The disclosed turbo-alternating engine exploits the gas generated in the cylinder of the alternating system in order to actuate a system of turbines ahead of the cylinders and at the extremity of the crankshaft in order to transmit the p...  
WO/1997/043529A1
An internal combustion engine includes one or more pistons (4), each of which is mounted to reciprocate in a respective cylinder (2) and is pivotally connected to one end (11) of an elongate link member which is pivotally connected to th...  
WO/1997/041341A1
An internal combustion engine includes a cylinder (21), a head (58) closing one end of the cylinder (21) and a piston (24) slidably mounted in the cylinder (22) for reciprocating motion in the usual manner, wherein reciprocation is conve...  
WO/1997/041338A1
The invention relates to an arrangement for power transmission in a combustion engine (1), comprising an outgoing exhaust pipe (3), at least one device (10; 10', 7') for absorbing energy from exhaust gases in the exhaust pipe (3) and/or ...  

Matches 351 - 400 out of 1,853