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WO/2003/044372A1 |
The invention relates to a rotary piston pump comprising a housing (10), an annular piston (18) in the form of a tubular segment, which is connected to a shaft (22) in a rotationally fixed manner and which is guided rotationally and disp...
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WO/2003/044325A1 |
The inventive engine can be used for power engineering as motors, pumps and compressors provided with mechanism converting reciprocal motion into rotary motion of a shaft and vice versa. Said engine comprises a body provided with a crank...
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WO/2003/042502A1 |
An engine (1) which is operated by super heated water/steam in which the injected super heated water/stem is used to create power via thermal expansion. The water/steam is then condenser (10) and then recirculated in a closed circuit arr...
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WO/2003/039700A1 |
A compressed air engine and a flying object using the engine are disclosed. The flying object includes the following elements. That is, the compressed air engine includes: a top member 11 provided with an air inlet 16; an upper cylinder ...
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WO/2003/036087A2 |
The invention concerns the control of kinematics of piston stroke in heat engines operating in a 3-stroke or 5-stroke cycle wherein the pistons (1, 1A) are stopped in their movement and maintained at their top dead center for a period of...
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WO/2003/036088A1 |
The invention concerns a motor compressor-motor alternator unit with supplementary compressed air injection, comprising a high-pressure compressed air reservoir (25) and using a piston stroke control as well as an ambient heat energy rec...
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WO/2003/031784A1 |
In a double-ended barrel engine, a compression cylinder (3) and a combustion cylinder (2) share a common axis, with a combustion piston (20) and a compression piston (21) being interconnected by a connecting rod (22). The compression end...
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WO/2003/029627A1 |
A method for controlling an internal combustion engine, and an internal combustion engine, comprising at least one cylinder (1), a reciprocating piston (16) arranged in the cylinder (1), a combustion chamber (15) delimited by the cylinde...
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WO/2003/027441A1 |
Rotary fluid machinery, comprising a rotor chamber (14), a rotor (41) stored in the rotor chamber (14), a vane (48) guided by a vane groove formed in the rotor (41), and a piston (47) slidably fitted to a cylinder (44) installed in the r...
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WO/2003/027438A1 |
A rotary fluid machine comprising a rotor rotatably received in a casing, a hollow rotary shaft (113) rotatable integrally with the rotor, and a fixed shaft (102) relatively rotatably fitted to the inner periphery of the rotary shaft (11...
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WO/2003/027443A1 |
Rotary fluid machinery, comprising a rotor chamber (14), a rotor (41), a vane (48) guided by a vane groove formed in the rotor (41), and a piston (47) slidably fitted to a cylinder (44) installed in the rotor (41), wherein a roller (71) ...
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WO/2003/027439A1 |
A rotary fluid machine comprising a rotor rotatably received in a casing, a hollow rotary shaft (113) rotatable integrally with the rotor, and a fixed shaft (102) relatively rotatably fitted to the inner periphery of the rotary shaft (11...
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WO/2003/027458A1 |
Compound piston assembly (5) in a cylinder (2) of engine (1) has small diameter piston (8) engaging central bore (3) in cylinder head (4) mounted with the cylinder (2) and a large diameter piston (9) engaging cylinder (2). A swash plate ...
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WO/2003/027045A2 |
Systems and methods involving monopropellant and hypergolic powered proportional actuators that may be used in applications such as robotics. A blowdown tank (10) delivers fuel to a reaction site, produce gaseous products. Those gaseous ...
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WO/2003/027442A1 |
Rotary fluid machinery, comprising a rotor chamber (14), a rotor (41), a vane (48) guided by a vane groove formed in the rotor (41), and a piston (47) slidably fitted to a cylinder (44) installed in the rotor (41), wherein a roller (71) ...
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WO/2003/027440A1 |
A rotary fluid machine comprising a rotor chamber (14) formed in a casing, a rotor (41) rotatably received in rotor chamber (14), a plurality of vane grooves (49) radially formed in the rotor (41), a plurality of vanes (48) slidably supp...
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WO/2003/027437A1 |
A rotary shaft (113) fixed to a rotor (41) is rotatably supported on a fixed shaft (102) fixed to a casing (11), and the slide surface of the fixed shaft (102) and rotary shaft (113) are lubricated by a first pressurized liquid phase wor...
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WO/2003/024667A2 |
An oilless air motor assembly and method useable for driving hydraulic pumps and the like. The air motor assembly comprises a slide valve that moved back and forth relative to a valve sleeve situated about the slide valve. A low friction...
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WO/2003/025347A1 |
The invention relates to a hydrostatic machine with a cylinder block (6), within which sleeve holes (28b) are arranged, in which sleeves (28) sit, surrounding piston bores (28a) in which pistons (29) are mounted, such as to be displaced ...
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WO2002018820A9 |
A continuously variable transmision (CVT) is disclosed. The CVT includes a drive pulley (322) adapted to connect to a crankshaft (12) of an engine. The drive pulley (322) has inner (234) and outer (236) halves with belt engagement surfac...
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WO/2003/025369A1 |
The invention relates to a reciprocating piston engine (1; 1a, 1b, 1c) comprising at least one unit (2, 3, 4, 5) consisting of cylinders and pistons, which are arranged in a rotor housing (6) so that they can rotate about the rotational ...
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WO/2003/021082A1 |
The improved reciprocating intemal-combustion engine comprises at least one hollow cylinder (1), with a chamber (2a) inside a working fluid, the chamber has an end closed by a head (2) and an opposite end closed by a piston ( 5) that rec...
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WO/2003/018975A1 |
A modular engine design system utilizes selectively replaceable components whereby a family of related engines having varying power outputs may be produced. A first series of engines utilizes a common piston operable in a cylinder of fir...
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WO/2003/019020A2 |
A cranshaft (10) including a continuous first or main journal (16) and at least one eccentric second journal (18). A corresponding connecting structure (14) includes a pair of channels (24, 26) for receiving the journals. When the connec...
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WO2001065091A9 |
A four stroke internal combustion engine having a flexible arrangement is disclosed such that the engine can be easily configured for supercharged or normally aspirated operation. The engine includes a cooling system that includes both c...
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WO/2003/018157A1 |
A toy airplane assembly (31) is provided that is easy to fly, inexpensive, and durable. The toy plane assembly includes a plane having a radio receiver (73) and a microprocessor (71). Batteries (19) housed in the fuselage (12) power the ...
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WO/2003/016691A2 |
The invention relates to a two-stroke cycle internal combustion heat engine having a connecting rod with indexed swash plates and an indexed mounted compressor. The two swash plates (15, 16) control the pistons (30, 31, 32) and are fixed...
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WO/2003/016701A1 |
The invention is about a combined piston engine, made of an internal combustion engine, containing one or more cylinder section with internal combustion (30), an external combustion engine, containing at least one cylinder section with e...
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WO/2003/010424A1 |
A compact internal combustion engine (10) includes an engine housing (12), an arrangement of cylinders (20), a reciprocating piston in each cylinder, a crankshaft (40) extending through the engine housing (12), a cam crank (50) fitted to...
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WO/2003/010417A1 |
An axial motor (100) driven by opposed pistons/cylinder (101a-105b, 111a-115b) pairs arranged in a circular array about a central axis of the motor (100). The opposed pistons (101a, 101b; 102a, 102b; 103a, 103b; 104a, 104b; 105a, 105b) i...
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WO/2003/008783A1 |
The invention concerns a mechanical transmission device for a variable cylinder capacity engine comprising at least a cylinder (10) wherein moves a piston (2), which is integral in its lower portion with a transmission member (3) co-oper...
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WO/2003/006802A1 |
A Rankine cycle device provided with a working medium circulating circuit (110) including an evaporator (112), an expander (113), a condenser (114), and a pressure pump (115), wherein a mixture of oil for lubricating the expander (113) a...
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WO/2003/006795A1 |
The present invention concerns a method for operating and arrangement of a pneumatic piston engine. The pneumatic piston engine (1) includes a cylinder (2) including a piston (3) kinematically joined via a crank (4) to a crankshaft (5) a...
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WO/2003/004876A1 |
An apparatus and method for extracting energy from an internal combustion engine. The internal combustion engine including a chamber (120) having a primary piston (130) and a secondary piston (140) with a combustion portion of the chambe...
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WO/2003/002893A1 |
A swash plate device suitable for use in an internal combustion engine and other applications has a rotatable drive shaft, a swash plate mechanism (10) and a radial arm mechanism (16) adapted to engage with the swash plate mechanism (10)...
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WO2002088530A9 |
The invention relates to a scotch yoke fluid device (10). The scotch yoke fluid device (10) has a crank (11) with a big end having an axis (14) which orbits around a main axis (15) for the crank (11). Connecting means (13) are mounted on...
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WO/2002/103186A1 |
A system for supporting lateral loads on a piston (601) undergoing reciprocating motion along a longitudinal axis in a cylinder (600) includes a guide link (604) for coupling the piston (601) to a crankshaft undergoing rotary motion abou...
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WO/2002/101199A1 |
The inventive piston engine for transforming the energy of a working medium (gas, fluid) into mechanical motion comprises at least one spring (1), a lead (4) provided with a valve (5), an elastic bulb (2), a piston (6) provided with a ro...
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WO/2002/099319A2 |
The invention relates to sliding pairings for machine parts that are subjected to the action of highly pressurized and high-temperature steam, preferably for piston-cylinder assemblies of steam engines. The sliding pairings consist of a ...
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WO/2002/093152A1 |
A method of determining the percentage of glycated hemoglobin in a blood sample is disclosed wherein at least one of the assay steps is performed electrochemically. The method includes determining the total amount of hemoglobin in a samp...
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WO/2002/092967A1 |
The inventive machine can be used for power machine engineering as a motor, a pump and a compressor provided with a mechanism for transforming reciprocating motion of pistons into rotational motion of a shaft and vice-versa. Said machine...
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WO/2002/088536A1 |
An external combustion engine comprises a mass of compressible working fluid; a fluidic piston in fluid communication with the working fluid; and a second piston in hydraulic communication with the fluidic piston and in fluid communicati...
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WO/2002/088537A1 |
A free-piston device (30) has a stabilized piston drift. A piston (32) having a frequency of reciprocation over a stroke length and with first and second sides facing first and second variable volumes (36, 38), respectively, for containi...
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WO/2002/088524A1 |
The invention relates to a radial engine (1). The engine includes an engine block (2) having a central aperture (15). A drive shaft (8) extends through the aperture and a planar cam plate (6, 7) is fixedly mounted on the shaft. A pair of...
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WO/2002/079625A1 |
A unitary engine generator in which a novel two cycle type, six cylinder, twin cam, internal combustion engine, operable generally at constant speed, drives a plurality of magnets (24) over a stationary wire coil (C) to generate electric...
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WO/2002/077415A1 |
An expansion machine (M) employing steam as working medium, comprising a first axial piston cylinder group (49) on the radial inside disposed annularly to a rotor (27) while surrounding the axis (L) of an output shaft (28), and a second ...
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WO/2002/073005A1 |
A stream/vapour positive displacement cogeneration unit is composed of a partly modified motoric mechanism of a piston-type reciprocating rotational machine and of a stream/vapour working cylinder (10) with a double-acting piston (11), o...
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WO2002012694A9 |
The invention relates to an internal combustion piston engine (1) comprising a piston (4) which is moveably arranged in a cylinder (3) and flexibly and hingedly coupled to a connecting rod (6), whereby the movement thereof can be transfe...
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WO/2002/070868A1 |
A working machine, particularly an internal combustion engine-driven tamper for compacting soil comprises a tamping system, which is driven by the internal combustion engine and which is provided with an oil lubrication. The enclosure (1...
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WO2002063184B1 |
A symetric device for converting a rectilinear reciprocating motion into a rotational motion and vice versa, comprising a planetary gear (117), two rotors (109), means (106, 116) for imposing opposite rotations on the planetary gear and ...
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