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Matches 1 - 50 out of 586

Document Document Title
WO/2017/109207A1
The invention relates to a free-piston linear generator which is designed according to the opposed-piston principle, in which the inlet openings (48) are associated with a piston (14) and the outlet channels (46) are associated with the ...  
WO/2017/068374A2
There is disclosed a free-piston engine power plant. In particular, there is disclosed a free- piston engine power plant incorporating means for improving control and efficiency of the free-piston engine. The free-piston engine power pla...  
WO/2017/068374A3
There is disclosed a free-piston engine power plant. In particular, there is disclosed a free- piston engine power plant incorporating means for improving control and efficiency of the free-piston engine. The free-piston engine power pla...  
WO/2017/009717A1
An internal combustion engine may include an engine block, a cylinder defining a combustion chamber, and a piston in the cylinder, The piston may travel in a first stroke from one end to an opposite end of the cylinder, and may be sized ...  
WO/2016/167728A1
An engine can include at least one piston, a block, a fluid delivery system, and an output shaft. The block can define at least one cylinder. The piston can be received in the cylinder. The piston can be operable to reciprocally move rec...  
WO/2016/115160A1
Various embodiments of the present disclosure are directed towards free-piston combustion engines. As described herein, a driver section may be provided in a free-piston combustion engine for storing energy during an expansion stroke. Th...  
WO/2015/176190A1
The invention relates to a device serving for repeated production of explosions. The device comprises: an explosion chamber (11), a feed line for feeding a free-flowing explosive material, a vent opening for directed venting of a gas pre...  
WO/2015/162614A1
An internal combustion engine for providing a linear reciprocating movement of an output shaft along a longitudinal axis. The engine has a double sided cylinder that is bounded by an engine head at each side of the cylinder. An exhaust u...  
WO/2015/096266A1
Disclosed are a hydraulic transmission engine and a hydraulically-driven automobile, wherein the hydraulic transmission engine comprises a combustion chamber, a piston, and a liquid storage tank, with a protruding end of the piston being...  
WO/2015/069383A2
A combustion chamber construction for opposed-piston engines in which fuel is injected from two opposed injectors includes a dual mixing region construction with a respective mixing region for each injector and a coupling region between ...  
WO/2014/172382A1
A free-piston ("FP") engine is a type of internal combustion engine with no crankshaft, so that its piston trajectory is no longer constrained by the mechanical linkage. FP engines have a high potential in terms of energy saving given th...  
WO/2014/135200A1
The invention relates to a combustion engine comprising a cylinder (1), in which a piston (2) of the combustion engine is linearly displaceable. The piston (2) oscillates in the cylinder (1) between a top dead centre (OT1) and a bottom d...  
WO/2014/129923A1
´╗┐The internal combustion engine comprises an even number of cylinders with two diverging pistons in each cylinder, double the number of hydraulic cylinders with pistons, the rods of which are the rods of the pistons in the engine cylin...  
WO/2014/126499A1
The invention relates to power installations. The generator contains a stationary housing, a cylinder-piston group, an electromagnetic system, and systems of valves, channels and outlet apertures. The cylinder-piston group includes at le...  
WO/2014/064475A1
An electromechanical automobile and tractor internal combustion drive consisting of two symmetrical parts, each of which has two free-piston working cylinders and two pressure cylinders and second expansion pistons connected to rods that...  
WO/2014/059743A1
Disclosed is an individual microcomputer controlled internal combustion engine without a crankshaft and with check valves cooperating with a piston to accumulate energy, the internal combustion engine being a variable stroke internal com...  
WO/2014/057227A1
The present invention concerns a heat engine for driving a drive shaft, comprising at least a gas generator and a turbine (6), the gas generator supplying the turbine with engine gas and the turbine driving the engine shaft in rotation. ...  
WO/2013/179054A2
An internal combustion engine (10) comprises an engine block (12) defining a cylinder (14) having a longitudinal axis A. A piston (16) is arranged slidably within the cylinder 14 and an impeller 18 is arranged at one end of the cylinder ...  
WO/2013/179054A3
An internal combustion engine (10) comprises an engine block (12) defining a cylinder (14) having a longitudinal axis A. A piston (16) is arranged slidably within the cylinder 14 and an impeller 18 is arranged at one end of the cylinder ...  
WO/2013/108034A3
A linear electrical machine comprising a movable piston, an axially segmented cylinder having least one magnetically permeable segment and a bore configured to allow the piston to move within the cylinder, a cylinder housing having a bor...  
WO/2013/021171A3
A piston for a free piston engine generator, comprising one or more elements arranged coaxially along a piston shaft wherein the length of the piston is at least five times its maximum diameter, wherein at least one of the elements is fo...  
WO/2013/022453A1
An energy conversion and free hydrogen producing system including a electromagnetically energized reciprocating piston motor, a plurality of lead acid flow through batteries, each consisting of a plurality of individual flow through lead...  
WO/2013/022019A1
This free-piston engine (10) includes a combustion space (F) for combusting an air-fuel mixture, a piston (12) capable of reciprocation between a most-compressed position and a most-expanded position, a suction port (14) for introducing ...  
WO/2013/019446A2
Digital hydraulic opposed free piston internal combustion engines having a pair of free pistons in a pair of cylinders defining a combustion chamber above each free piston. The pair of free pistons is arranged to move within the pair of ...  
WO/2013/019446A3
Digital hydraulic opposed free piston internal combustion engines having a pair of free pistons in a pair of cylinders defining a combustion chamber above each free piston. The pair of free pistons is arranged to move within the pair of ...  
WO/2013/016138A2
Systems and methods are disclosed for a two-part system with a gas generator and a driven engine system. In the two-part system, the first part of the system is the gas generator which produces power to operate and drive an engine. The d...  
WO/2013/016138A3
Systems and methods are disclosed for a two-part system with a gas generator and a driven engine system. In the two-part system, the first part of the system is the gas generator which produces power to operate and drive an engine. The d...  
WO/2013/004860A1
Hydraulic mechanism that comprises three identical extendable hydraulic cylinders (2), each composed of pistons (3), said cylinders being arranged in the form of an H-shaped body (4) of three fluid-filled cylindrical tubes, a central tub...  
WO/2012/177795A2
Free piston engines having a free piston having a first piston diameter in a cylinder with a combustion chamber on a first side of the first piston and a piston rod having a second diameter fastened to a second side of the first piston a...  
WO/2012/177795A3
Free piston engines having a free piston having a first piston diameter in a cylinder with a combustion chamber on a first side of the first piston and a piston rod having a second diameter fastened to a second side of the first piston a...  
WO/2012/133242A1
A free-piston generator (10) for generating electricity with the linear reciprocal motion of a piston (20) is provided with a combustion chamber (26) and a spring portion (28) disposed on mutually opposite sides of the piston (20) and co...  
WO/2012/107495A1
The invention relates to a two-stroke internal combustion engine (1), comprising a pre-compression chamber (4) and at least one combustion chamber (5), which are connected to each other by means of fuel channel (6) through a cylinder hea...  
WO/2012/080575A1
The present invention provides a novel internal combustion engine of the annular piston type and a center shaft for such an engine for further improving the cooling an internal combustion engine of the annular piston type. The internal c...  
WO/2012/080709A1
A free-piston engine generator comprising an engine cylinder, a piston configured to move within the cylinder, a cylinder housing having a bore for receiving the engine cylinder and a plurality of magnetisable elements arranged within th...  
WO/2012/071239A1
Various embodiments of the present invention are directed toward a linear combustion engine, comprising: a cylinder having a cylinder wall and a pair of ends, the cylinder including a combustion section disposed in a center portion of th...  
WO/2012/061116A1
This invention provides a compact, fuel-efficient internal combustion engine that can be used to provide rotating shaft output power to a wide variety of mobile and stationary applications. It is based on a two-stroke free-piston gas gen...  
WO/2012/050541A1
The invention relates to internal combustion engines. The engine is provided with a pneumatic chamber and a hydraulic chamber, which are arranged in an engine cylinder, hydraulic high-pressure and low-pressure accumulators, a converter o...  
WO/2012/032264A1
The invention proposes an electric generator set (10) comprising at least two so-called linear moving elements (12, 14, 16, 18) each of which is made up of a piston (20, 22, 24, 26) and of a linear electric machine (38, 40, 42, 44), comp...  
WO/2012/025124A1
A free-piston engine with a linear power generator and a least one engine arrangement including: - a linear chamber with a longitudinal direction and at a first end with a first housing with a first reaction chamber, a first chamber port...  
WO/2012/010208A1
The invention relates to an electric power generator (10), comprising: an internal combustion engine (20) having a piston (22), a linear electric generator (40) for generating an electric current, comprising a linearly movable part (42) ...  
WO/2012/009858A1
A natural gas compressor capable of improving intake condition includes a radiating device (30) disposed between a balance cavity (16) and a predetermined gas intake (10a). The radiating device (30) has a flow-communicating conduit (31) ...  
WO/2012/004184A1
The invention relates to a free piston device comprising at least one free piston engine having at least one piston receptacle in which an expansion chamber for expanding a drive medium is formed, and a piston unit having a piston that d...  
WO/2011/144926A1
A linear-acting, free-piston internal combustion engine suitable for operation on a four-stroke engine cycle comprises a power piston (11a, 11b) reciprocating in a power chamber (18a, 18b) and a compression piston (23, 23a, 23b) reciproc...  
WO/2011/137659A1
A vibrator energy storage free piston engine comprises a free piston (1), an elastic body (2) and a vibrator (3). The free piston (1) is connected to the elastic body (2) which is connected to the vibrator (3). A rocking lever (5) can be...  
WO/2011/128773A1
An exhaust actuated free-piston kinetic engine timed in response to alternating pressurized exhausts from at least two power cylinders having power pistons connected to power output rods within and having exhaust ports in the cylinder wa...  
WO/2011/091022A1
In accordance with an embodiment of the invention, there is provided a device for generating electrical energy using a thermal cycle of a working gas. The device comprises at least one piston movably mounted in a container to form a work...  
WO/2011/077162A1
A combustion management system for a combustion engine having at least one cylinder with an intake means comprising a sliding port valve and an intake solenoid poppet valve arranged in series and provided at a distance from the cylinder ...  
WO/2011/077118A1
A piston for an engine generator, comprising alternating laminated core elements and non-magnetising spacer elements arranged along a piston shaft and secured such that contact is maintained between neighbouring elements, wherein the len...  
WO/2011/077119A2
A free-piston engine comprising an engine cylinder and a single piston member comprising a double-ended piston configured to move within the cylinder, wherein the piston member partitions the cylinder into two separate chambers, each of ...  
WO/2011/077119A3
A free-piston engine comprising an engine cylinder and a single piston member comprising a double-ended piston configured to move within the cylinder, wherein the piston member partitions the cylinder into two separate chambers, each of ...  

Matches 1 - 50 out of 586