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WO/2009/059381A1 |
A linear bearing system for the guide bearings of the scotch yoke engine which has been formed from at least one layer of white metal bearing material, the white metal being bonded to the guide bearing housing by means of a solder or fla...
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WO/2009/056140A1 |
To improve the fluid output flow characteristics (14) of a synthetically commutated hydraulic pump (1), it is suggested to use a plurality of different valve (10) actuation strategies. For every fluid flow demand region (I to Vl) a certa...
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WO/2009/056137A1 |
A fluid working machine (1) has several working chambers (5) of cyclically changing volume. For pumping hydraulic fluid, the inlet and outlet valves (8, 9) are electrically actuated. The timing of the actuation of said electrically actua...
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WO/2009/055928A1 |
A hybrid engine that uses a primary internal combustion engine portion and a secondary external combustion engine portion. In a preferred arrangement, the secondary external combustion engine portion operates as a reciprocating steam eng...
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WO/2009/056141A1 |
When the fluid flow output of a synthetically commutated hydraulic pump is adapted to a given fluid flow demand, pulsations in the fluid output flow of the synthetically commutated hydraulic pump can occur. To avoid such pressure pulsati...
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WO/2009/054945A1 |
A high efficiency generator is provided using a Stirling engine to amplify an acoustic wave by heating the gas in the engine in a forward mode. The engine is coupled to an alternator to convert heat input to the engine into electricity. ...
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WO/2009/049634A1 |
Adaptation system in internal combustion engines for working with compressed air which comprises elimination of the ignition system and/or the supply system of the original combustion engine, and integration of compressed air tanks, elem...
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WO/2009/046558A1 |
The invention relates to a device for lubricating the bearing points of a connecting rod (106, 206) comprising a bearing (10, 110, 210, 121, 221) on each of the small ends of the connecting rod (106, 206) and a counter-bearing that co-op...
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WO/2009/046493A1 |
A heat engine that is capable of converting reciprocating motion of hydraulic fluid exiting a boiler, under the influence of working fluid vapour pressure, to useful work, the heat engine including: - the boiler; - a working fluid inject...
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WO/2009/044260A1 |
The invention concerns a device (1, 100, 200) for reciprocating machines suited to convert a rotary motion into an alternate motion and/or vice versa, comprising a moving element (3, 3a, 3b) suited to be set in motion along a rectilinear...
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WO/2009/045521A1 |
An engine includes a piston slidably disposed in a cylinder with a closed end and a converter operable with the piston to convert mechanical energy of the first piston from and to electrical energy within a piston cycle.
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WO/2009/037395A2 |
The hydraulic supply for a variable compression ratio engine comprises a compressed-air oil pressure accumulator (251), connected to a multi-stage pressure amplifier (241) having at least one stage the outlet pressure of which acts upon ...
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WO/2009/034421A1 |
A multistage hydro -pneumatic system and methods for converting the potential energy of a pressurized gas, particularly air, into mechanical work when rotating a shaft (1) in one direction, and for producing compressed gas from the mecha...
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WO/2009/033191A2 |
A compressed fluid motor has a plurality of cylinders (140, 141) with a piston (134) and a piston rod (130). A main bearing (122) is concentric with a crankpin (123) and coupled to a shaft (116). Compressed fluid on the piston pushes on ...
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WO/2009/026882A1 |
The invention relates to a method and to an air motor for converting compressed air energy into mechanical energy and said mechanical energy into electric energy.
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WO/2009/028498A1 |
A piston (20) is connected to a connecting rod (13) pivotably connected to a crankshaft (10) via an extension rod (12). By this, the reciprocating motion of the piston (20) is transmitted to the crankshaft (10) to be converted into rotat...
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WO/2009/026104A1 |
Methods for assembling a reciprocating body, such as a piston, within a bore using a design are described. The piston is substantially centered within the bore and then connected at one end through a rotational coupling to a substantiall...
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WO/2009/024580A1 |
The invention relates to a plant, in particular a combined heat and power plant, which follows a Carnot cycle with gas above an ambient temperature and guides the gas in closed circulation. The plant comprises a combustion engine such as...
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WO/2009/024608A1 |
An electrical generator system (1) with an asynchronous generator (2) and a drive via free-piston boxer motors (19) is described. The free-piston motors (5) have a particularly robust and efficient design, in particular in terms of the c...
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WO/2009/022917A2 |
A recipricator restraint assembly for a Z-crank axial piston machine is described. The assembly includes two gimbal arms each linked together at gimbal link joint that intersect at a point T. Point T lying in a medial plane M being defin...
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WO/2009/022350A2 |
An engine is disclosed which utilizes energy derived from predefined deflagration of an anaerobic fuel that contains all of the oxidizer required for the deflagration process. The engine consists of a chamber and an actuated member locat...
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WO/2009/022916A2 |
A connection mechanism between a recipricator and a piston of a Z-crank engine or pump. The engine or pump includes a crankshaft having a crankshaft axis and carrying an angled crank about which the recipricator can rotate. The connectio...
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WO/2009/022918A1 |
A Z-crank axial piston internal combustion engine that includes a cylinder cluster of at least two piston containing cylinders rigidly located with respect to each other. Each cylinder includes at least one working fluid transfer port. A...
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WO/2009/017429A1 |
A machine such as an external combustion engine in an electrical power and heat cogeneration unit comprises multiple cylinders, each driving an independent load or being independently driven, and a balance shaft comprising one or more of...
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WO/2009/017423A1 |
A constant compression ratio reciprocation, internal combustion engine having a long power stroke than induction stroke reliant on articulating an intermediate zone of the crank to piston connecting assembly.
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WO/2009/010711A1 |
A variable geometry turbine of the kind used in a turbocharger has a variable geometry element such as a nozzle ring or an annular array of swing vanes that is operated by an actuator. The actuator has an output shaft coupled to a transm...
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WO/2009/007474A1 |
The invention relates to a rotary piston and cylinder drive system (Fig. 1) formed by a piston (8) and a cylinder (1) which move jointly in a circular manner, in which the force of the combustion in the compression chamber (4) of the cyl...
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WO/2009/006682A1 |
A rocking mechanism, through which linear reciprocating movement of a piston in a cylinder of an internal combustion engine can be transferred, from the remote end of a con rod on which the piston is mounted to a crankshaft, includes an ...
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WO/2009/003922A1 |
The invention relates to an axial piston machine (1) comprising a housing (3) and pistons (9) that are arranged in cylinder bores (8) of a rotatable cylinder body (7) and that are supported on a pivoting cradle (2), said pivoting cradle ...
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WO/2008/153508A2 |
The invention relates to a drive system able to be used in any field involving the use of the engines referred to as internal combustion engine, as well as in the piston compressors, piston hydraulic pumps or hydromotors, said drive syst...
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WO/2008/149061A2 |
The invention provides a 2-stroke internal combustion engine comprising two opposed cylinders, each cylinder housing two opposed pistons and having at least one exhaust port and at least one intake port, and a crankshaft having asymmetri...
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WO/2008/138606A1 |
The invention relates to a retaining segment (17, 38) for retaining a back-up plate of a hydrostatic piston machine. The retaining segment (17, 38) has a recess (20) for an actuating element of an adjusting device and a retaining surface...
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WO/2008/135050A1 |
The present invention relates to a reciprocating internal combustion engine wherein a centre axis of the crank shaft and an imaginary line along the direction of motion of the piston (1) lay in a plane, and wherein an imaginary line betw...
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WO/2008/131687A1 |
A thermoacoustic engine system using temperature-change heat source comprises a resonant tube (6) and at least two-stage traveling-wave loops which all use the common resonant tube (6). Each of the traveling-wave loops has a high tempera...
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WO/2008/130537A2 |
A MEMS switch device is made using a gold alloy as the switch contact material. The increased mechanical hardness of the alloy compared to the pure gold prevents the contacts of the switch from welding together. A scrubbing action which ...
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WO2008034544B1 |
Disclosed is a steam engine comprising at least one cylinder (1) and a piston (2) which is disposed in the cylinder (1) and delimits a working chamber (6) from above. The working chamber (6) receives expanding steam and can be relieved v...
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WO/2008/124877A1 |
An apparatus for pumping or compressing a fluid, the apparatus comprising a housing having a bore, at least one inlet and at least one outlet in communication with the bore, one or more pistons adapted for movement relative to the bore a...
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WO/2008/127907A1 |
A thermodynamic engine is configured to convert heat provided in the form of a temperature difference to a nonheat form of energy. Heat is directed through a heating loop in thermal contact with a first side of the thermodynamic engine. ...
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WO/2008/127747A1 |
The concentricity and coaxiality of a central bore through a piston for a free piston Stirling machine is improved with a piston that has a sleeve with a core constructed from at least two, separate, axially-engaging core components seal...
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WO/2008/123647A1 |
Disclosed therein is an external combustion engine, which obtains driving power by circulating heat medium, particularly, which reciprocates a piston located inside a cylinder block by circulating heat medium using a compressor to thereb...
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WO/2008/124758A1 |
An apparatus for adjustment of inlet guide vanes of a compressor includes a ring having a plurality of slots spaced around a circumference thereof; a plurality of lever arm assemblies each having a pin that includes a body with a first e...
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WO/2008/118110A1 |
The invention can be used for mechanical and power engineering and in transportation. The inventive method makes it possible to determine an optimum number of working members in energy converters or an optimum number of working medium po...
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WO/2008/115796A1 |
A fluid control device for use in a high pressure fluid system, the device including a device body with a cavity and a high pressure circuit, a plunger positioned for reciprocal movement in the cavity, and a leakage reduction cap mounted...
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WO/2008/109901A1 |
The invention relates to an inlet and outlet control for high-pressure axial piston machines of the bent axis and swash plate types. The multiple cylinder bores (1b) of a cylinder part (1) are equipped with rotary valves (3) with radial ...
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WO2007138565B1 |
A mechanism transforms a longitudinal reciprocation movement of a piston in a cylinder into a combined unidirectional rotation and reciprocating movement of the piston. In order to achieve this transformation the piston includes a closed...
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WO/2008/108670A1 |
An axial piston device that includes a crankshaft carrying an oblique crank journal. A cylinder cluster body with pistons rotates relative to the crankshaft and about its crankshaft axis as the pistons travel between TDC and BDC. Each cy...
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WO/2008/108435A1 |
[PROBLEMS] To efficiently extract at least the same level of energy as that by conventional internal combustion engine without the occurrence of problems attributed to fuel resources. [MEANS FOR SOLVING PROBLEMS] The circulating internal...
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WO/2008/108762A1 |
An exhaust gas turbocharger for an internal combustion engine has a volute or spiral turbine housing and a compressor housing where a turbine rotor and a compressor impeller are connected with one another by a common shaft. The exhaust g...
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WO/2008/108433A1 |
[PROBLEMS] To efficiently extract at least the same level of electric power energy as that by conventional power generation system without the occurrence of problems attributed to fuel resources. [MEANS FOR SOLVING PROBLEMS] The power ge...
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WO/2008/108432A1 |
[PROBLEMS] To efficiently extract at least the same level of energy as that by conventional internal combustion engine without the occurrence of problems attributed to fuel resources. [MEANS FOR SOLVING PROBLEMS] The circulating internal...
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