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Matches 51 - 100 out of 610

Document Document Title
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 ...  
WO/2011/077178A1
A high-speed, pressure-actuated long stroke rotary free piston engine that always maintains an optimum ninety-degree vector angle is hereby disclosed comprising an actuator assembly that actuates the flow of working fluid into and out of...  
WO/2011/057891A2
The invention relates to a piston (12, 22, 102, 212, 222) for a free piston internal combustion engine (1, 100, 200) having a first end face (122a) on the combustion chamber side and a cylinder axis (X) substantially perpendicular to the...  
WO/2011/057891A3
The invention relates to a piston (12, 22, 102, 212, 222) for a free piston internal combustion engine (1, 100, 200) having a first end face (122a) on the combustion chamber side and a cylinder axis (X) substantially perpendicular to the...  
WO/2011/051360A1
A combined electro-hydraulic hybrid drive has the advantage that by means of the hydraulic connection between the two drives it is possible to use the two drives jointly or individually. The free piston motor as an internal combustion en...  
WO/2011/046975A1
Hydraulic internal combustion engines having at least one combustion piston not mechanically connected to a crankshaft or any other combustion piston, but instead acting on hydraulic plungers through valving that is electronically contro...  
WO/2011/026774A1
The present invention relates to a piston engine (1). Said engine comprises a housing (2) and a piston (3). The piston (3) is magnetically and movably disposed in the housing (2). A device (7) for magnetically supporting the piston (3) i...  
WO/2011/006797A1
Practical operation of a free piston engine requires compensation of the vibrating masses, because otherwise severe vibrations can occur due to the forces arising in the combustion process, which can lead to damage to the free piston eng...  
WO/2010/118497A1
The piston machine is provided with channels (2) with a pair of pistons (3) disposed therein which are connected by a drive (4) that makes it possible to configure the device so that the working volume of the channels (2) can be adjusted.  
WO/2010/118738A3
Contrary to the classic reciprocating engine, in a free-piston internal combustion engine according to the invention the combustion chamber (3) does not act directly on the crank piston (2), but on an interposed free piston (1)/gas sprin...  
WO/2010/059819A3
A method for purging reductant is disclosed. The method includes dispensing reductant into an exhaust system (12) via a dispensing device (65). The method also includes purging the dispensing device by urging the reductant from the dispe...  
WO/2010/081929A1
Method for generating pyroelectric energy. The present invention relates to a method for generating pyroelectric energy characterized in that it comprises at least: d) a first stage for generating energy from the controlled explosion of ...  
WO/2010/059819A2
A method for purging reductant is disclosed. The method includes dispensing reductant into an exhaust system (12) via a dispensing device (65). The method also includes purging the dispensing device by urging the reductant from the dispe...  
WO/2010/046121A1
The invention relates to a free-piston engine (10) having variable hub, comprising a piston (12) and a piston receptacle (14) having a side wall (16), along which the piston (12) can be displaced in a linear way, and having a first openi...  
WO/2009/156257A1
A method for operating a floating piston device is provided, comprising at least one floating piston motor with an electrical linear drive, wherein the at least one floating piston motor comprises a piston apparatus that is driven in a l...  
WO/2009/133304A8
According to the invention, the said engine (I), which comprises at least one flame tube (2) with a mobile transverse end wall (18), comprises an external envelope (3) around the said flame tube (2), which defines a peripheral annular sp...  
WO/2009/133304A2
According to the invention, the said engine (I), which comprises at least one flame tube (2) with a mobile transverse end wall (18), comprises an external envelope (3) around the said flame tube (2), which defines a peripheral annular sp...  
WO/2009/133304A3
According to the invention, the said engine (I), which comprises at least one flame tube (2) with a mobile transverse end wall (18), comprises an external envelope (3) around the said flame tube (2), which defines a peripheral annular sp...  
WO/2009/113114A1
A controlled sequence of explosions of calculated amounts of exploding materials inside an explosion chamber, efficiently transfers a quantity of motion between a massive hammer obstructing the explosion chamber and a lighter dancer plac...  
WO/2009/079687A1
A four-stroke free piston internal combustion engine (1) has an engine block structure (2) defining first and second axially opposing cavities (3 a, 3b). A piston structure (4) is mounted in the engine block structure (2) for reciprocati...  
WO/2009/073406A2
A rotary mechanically reciprocated sliding vane air pump is integrated with pulse driven boundary layer gas turbines on a single shaft. The shaft is slotted and is aligned with a slotted rotor that mechanically drives a reciprocating sli...  
WO/2009/073406A3
A rotary mechanically reciprocated sliding vane air pump is integrated with pulse driven boundary layer gas turbines on a single shaft. The shaft is slotted and is aligned with a slotted rotor that mechanically drives a reciprocating sli...  
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...  
WO/2009/015596A1
A forced vibration directly driving generation system with an accelerating spring uses linear motion of a reciprocating engine piston (1) to drive a coil (7) or a magnet (9) and generate electricity. A spiral spring (8) of a main vibrati...  
WO/2008/156897A9
A rapid-fire external compression engine having an intake device configured to introduce a pre-compressed fuel-oxidizer mixture from an external source into a combustion chamber having a low-inertia rapid response component. The rapid re...  
WO/2008/156897A3
A rapid-fire external compression engine having an intake device configured to introduce a pre-compressed fuel-oxidizer mixture from an external source into a combustion chamber having a low-inertia rapid response component. The rapid re...  
WO/2008/156897A2
A rapid-fire external compression engine having an intake device configured to introduce a pre-compressed fuel-oxidizer mixture from an external source into a combustion chamber having a low-inertia rapid response component. The rapid re...  
WO/2008/118838A1
An exhaust check valve and piston return system wherein a main exhaust valve is opened as a result of combustion products from the combustion chamber being routed through a signal line. In addition, as a result of the opening of the main...  
WO/2008/065081A2
The invention relates to a free-piston engine that is connected to a pre-compressor (14) and a turbine (16) by pressurized gas. The free-piston engine (18) according to the invention has at least one piston (20) that can be reciprocated ...  
WO/2008/065081A3
The invention relates to a free-piston engine that is connected to a pre-compressor (14) and a turbine (16) by pressurized gas. The free-piston engine (18) according to the invention has at least one piston (20) that can be reciprocated ...  
WO/2008/060129A1
The inventive hydraulic piston internal combustion engine comprises two working cylinders which are provide with pistons (5), a cylinder head (9) provided with inlet (10) and outlet (11) cylinder valves, wherein a combustion chamber (7) ...  
WO/2008/060128A2
The inventive hydraulic piston internal combustion engine comprises two working cylinders which are provided with pistons (5), a cylinder head (9) provided with inlet and outlet valves (10, 11), wherein a combustion chamber (7) is locate...  
WO/2008/060128A3
The inventive hydraulic piston internal combustion engine comprises two working cylinders which are provided with pistons (5), a cylinder head (9) provided with inlet and outlet valves (10, 11), wherein a combustion chamber (7) is locate...  
WO/2008/060129A2
The inventive hydraulic piston internal combustion engine comprises two working cylinders which are provide with pistons (5), a cylinder head (9) provided with inlet (10) and outlet (11) cylinder valves, wherein a combustion chamber (7) ...  
WO/2008/060128A1
The inventive hydraulic piston internal combustion engine comprises two working cylinders which are provided with pistons (5), a cylinder head (9) provided with inlet and outlet valves (10, 11), wherein a combustion chamber (7) is locate...  
WO/2008/060129A3
The inventive hydraulic piston internal combustion engine comprises two working cylinders which are provide with pistons (5), a cylinder head (9) provided with inlet (10) and outlet (11) cylinder valves, wherein a combustion chamber (7) ...  
WO/2008/028216A1
There is an internal combustion engine having a housing (1) with at least one cylinder. There is an electricity generating stator (5) fixed relative to the cylinder. There is a piston (3) arranged in the cylinder for cycles of reciprocat...  
WO/2008/014399A3
An internal combustion engine and method of operating such an engine are disclosed. In some embodiments, the engine includes a piston provided within a cylinder, wherein a combustion chamber is defined within the cylinder at least in par...  
WO/2008/004856A1
The present invention relates to a device for energy conversion, comprising: a housing provided with at least one chamber and a piston which is freely movable within said chamber, wherein said piston is capable of reciprocating movement ...  
WO/2007/126312A1
The invention relates to a energy converter comprising a combustion cylinder having a valve that, as part of a valve/piston assembly, transfers the forces generated in the 5 combustion chamber to an electrical linear actuator, and a seal...  
WO/2007/111800A3
A monocylindrical two-cycle engine (28) boosted by a reciprocating air compressor (32) and a hydraulic pump (34) The pump having a plunger (138) fastened to the engine piston (64) and located coaxially with the compressor piston The pump...  

Matches 51 - 100 out of 610