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WO/2014/001142A1 |
Hydraulic displacement machine having a plurality of displacement chambers, wherein the displacement chambers are filled with and emptied of pressure fluid via a respective control opening during operation. For this purpose, the control ...
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WO/2014/001788A1 |
A piston arrangement comprising: a piston, a first chamber, a second chamber and a power transfer assembly; wherein the piston comprises a first head movable within the first chamber and a second head movable within the second chamber; w...
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WO/2013/189471A1 |
The invention relates to seal assembly for a rotary piston internal combustion engine comprising a rotating block (11) of a rotational shape with radially situated cylinders (12) with pistons (13) and an outer stationary case (10) with a...
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WO/2013/188934A1 |
The method and design of the low-temperature engine are applicable in the field of industry, energy, transport, agriculture, domestic life etc. for turning all kinds of thermal, solar, waste and heat energy in mechanical work and electri...
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WO/2013/183076A1 |
Hydraulic machine with radial cylinders (1, 31, 50), comprising oscillating radial cylinders (2, 32, 51) arranged in a crown or star of cylinder-piston units; the pistons of said groups are made slidable on a crankshaft (3) or with a cam...
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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 ...
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WO/2013/180999A1 |
An engine has a stationary first body portion with one or more surfaces that define a portion of a fluid flow path through the engine. The stationary first body portion has a substantially cylindrical outer surface. A first piston assemb...
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WO/2013/180997A1 |
An engine includes an engine casing and a first piston configured to reciprocate relative to the engine casing. The first piston has a wall that defines a substantially cylindrical chamber. One or more second pistons are configured to re...
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WO/2013/178348A1 |
The invention relates to a reciprocating-piston system, in particular an internal combustion engine, having at least one cylinder (1) and a single piston (2) moving in the at least one cylinder (1), in particular by means of which gaseou...
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WO/2013/175302A2 |
The invention relates to energy conversion and generation systems, and more specifically, to a system and method of generating and converting energy by way of a pressure differential in a working fluid. A Pressure Power System is describ...
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WO/2013/175045A1 |
The invention relates to a combustion engine comprising a cylinder (2) and first (3) and second (4) pistons which can move inside the cylinder (2), said pistons being arranged with the first faces (3a, 4a) thereof facing each other and f...
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WO/2013/175301A2 |
The invention relates to energy conversion and generation systems, and more specifically, to a unit for generating and converting energy by way of a pressure differential in a Working Fluid. A Pressure Power Unit is described which compr...
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WO/2013/172892A2 |
An exemplary debris detection method according to one example embodiment of the present disclosure includes, among other things, monitoring turbomachine performance, and initiating a debris warning when an actual rate of change in turbom...
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WO/2013/160835A1 |
Rotating volumetric machine (1) with radial pistons wherein one between the inner ring (16) and the joint (25), that connects in rotation the inner ring (16) and the relative rotor element (7), comprises at least a first seat (26) and th...
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WO/2013/162632A1 |
Variable-compression engine assemblies with an internal combustion device and a flywheel are presented herein. An engine assembly is disclosed which includes an output shaft and a flywheel, which includes a variable cam surface and is sl...
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WO/2013/158452A1 |
A Polygon Oscillating Piston Engine having multiple pistons on one of two oscillating disks. Each piston moves in a straight line along one of the sides of a polygon within a cylindrical chamber, while the oscillating disks move in an ar...
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WO/2013/153245A1 |
Pump or rotary compressor comprising a casing (1) formed by two housings in which are coupled two diametrically opposed cylinders (2) from which the pistons (3) slide, each of which is connected by means of a connecting rod (5) to the en...
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WO/2013/154597A1 |
Improvements in a combustion engine performance and reduced temperature of the combustion engine therefore resulting in an increase in the brake thermal efficiency where the pistons move linearly within the combustion cylinder. A pair of...
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WO/2013/149315A1 |
A piston engine for converting a pressurized gas into mechanical energy is provided. A housing of the piston engine has disposed therein at least a cylinder. At least a piston is housed in a respective cylinder. A crankshaft is rotatable...
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WO/2013/152214A1 |
An improved sealing system for a poppet valve rotating sleeve internal combustion engine with rotating liners. A hydrodynamic face seal assembly includes a spring pre-load assembly provides a uniform loading to a primary sealing ring. A ...
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WO/2013/143953A1 |
Hydraulic transformer having two hydrostatic part machines, wherein at least one part machine is a hydrostatic axial piston machine of swash plate design with a drive shaft (35), on which a flange disc (34) is fastened fixedly so as to r...
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WO/2013/143860A2 |
The invention discloses a hydraulic axial piston machine having a plurality of cylinders, in each of which a spherical head is inserted. The longitudinal axis of said machine can be pivoted or rotated by a pivot angle in relation to a cy...
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WO/2013/140111A1 |
An apparatus is provided for generation of combined heat and power comprising an engine configured in a free-piston arrangement comprising two opposed pistons arranged in an elongated cylinder having at least one inlet port and at least ...
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WO/2013/138667A1 |
Various techniques may be employed alone or in combination to allow efficient storage and recovery of energy from compressed gas. In certain embodiments, a hydraulic motor may capture energy released by depressurization of a separated he...
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WO/2013/137858A2 |
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WO/2013/138771A1 |
Counterrotating cam and follower apparatuses (C-CAFA) capable of converting reciprocating to rotational motion, and visa versa, utilizing counterrotating cams cooperating with at least one reciprocating cam follower. Apparatus cam counte...
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WO/2013/134706A2 |
A cutting tool for cutting pipe or the like from the inside out includes a housing assembly. A first blade actuating wedge assembly is inside the housing assembly and is movable along a longitudinal axis. The first blade actuating wedge ...
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WO/2013/124604A1 |
An internal combustion engine, preferably diesel, has a drive shaft x with at least three pairs of cylinders typically (36, 39 and 37, 40 and 38, 41). The number of pairs of cylinders may be any prime number above two. The cylinders of e...
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WO/2013/126347A1 |
Exhaust temperature management strategies for an opposed-piston, two-stroke engine with EGR are based on control of a ratio of the mass of fresh air and external EGR delivered to a cylinder to the mass of the trapped charge (density of t...
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WO/2013/122493A1 |
The present invention relates to the field of internal-combustion engines using fossil fuels, and it may be adapted to other energy sources, such as compressed air, steam or another pressure means. As an internal-combustion engine, combu...
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WO/2013/116042A1 |
In accordance with the present invention, there is provided a valve assembly wherein a heating modality such as an induction heater is cooperatively engaged to a prescribed location on a valve housing or body of a valve to effectively ma...
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WO/2013/105718A1 |
The present invention relates to a non-fuel engine, wherein a pressure transmitter (power amplifier, 2) formed by using a lever and the law of oil pressure based on Pascal's principle and a speed increaser (speed amplifier, 1) formed to ...
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WO/2013/106810A1 |
A compressor moves a fluid from an inlet to an outlet and provides a pressure differential there between due to respective pistons moving in and out of a plurality of piston chambers via a piston rod. A rotating shaft extends through a g...
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WO/2013/101784A1 |
A piston engine may include a piston assembly, which may include a piston having a self-centering feature. The piston assembly may be configured to translate in a bore of the cylinder, and contact a combustion section and/or gas driver s...
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WO/2013/101786A1 |
A piston engine may include a non-contact bearing between a piston assembly and a cylinder. The piston may be configured to translate in a bore of the cylinder, and a non- contact bearing may be included in a clearance gap between the pi...
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WO/2013/101785A1 |
A piston engine may include a heat pipe capable of transferring heat away from a portion of the piston engine such as a combustion section. The heat pipe may be included as part of a piston assembly, a cylinder, or both. The heat pipe ma...
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WO/2013/101787A1 |
A piston engine may include a clearance gap between a piston assembly and a cylinder. The piston may be configured to translate in a bore of the cylinder. The clearance gap between the piston assembly and the bore may be actively or pass...
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WO/2013/093501A1 |
An internal combustion engine comprising at least one cylinder and a pair of opposed, reciprocating pistons within the cylinder forming a combustion chamber therebetween. The engine has at least one combustion igniter associated with the...
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WO/2013/095114A1 |
The invention relates to arotary drive system (50) comprising a cylinder wall (51), a piston (4,4') axially slidable along a longitudinal axis (L) within the cylinder wall (51) and a piston rod (20,20') extending along the longitudinal a...
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WO/2013/095112A1 |
The invention relates to a rotary drive member comprising a longitudinal axis (8) defining a length direction, a curved cam contact surface (12) forming a closed contour around the longitudinal axis and extending in the length direction ...
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WO/2013/088032A1 |
The invention relates to a travel track (50) having a clip attachment (55) for a variable compression ratio engine (10), including at least one curved segment (51), the outer surface (52) of which engages with a travel track provided on ...
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WO/2013/087666A1 |
The invention relates to a hydrostatic axial piston machine with a housing, with a drive shaft onto which a circular flange is fastened in a rotationally fixed manner, with a rotatable rotor disc which is arranged or set in such a way th...
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WO/2013/083363A1 |
The power/weight ratio of electricity generation devices is to be increased. To this end, a device is proposed having an electric machine (2, 3) and an internal combustion engine (1) which has a combustion phase and a compression phase d...
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WO/2013/082652A1 |
An internal combustion engine (30) comprising: a shaft (32); a multilobate central cam (80) fixed to the shaft (32), the central cam (80) comprising at least three lobes (83) which define a central cam surface (84); at least one cylinder...
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WO/2013/078508A1 |
The present invention relates to conversion between electrical and mechanical energy. In preferred forms, a solenoid assembly is provided which comprises: a housing containing a core member and a coil assembly including at least one coil...
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WO/2013/081445A1 |
A fluid-triggered power system comprising: a cylinder body; and a cylinder head, which has an inhalation gate and a discharge gate provided thereon, and a gate control device is mounted on each of the inhalation gate and the discharge ga...
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WO/2013/075438A1 |
Disclosed is a pneumatic generator system with electromagnetic power boost comprising: an engine (1), multiple columnar power distributors (2), a generator system (4), a controller system (6), an air intake control and speed regulating v...
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WO/2013/071695A1 |
A power conversion device comprises a shell (1), a piston group (2) and a crankshaft mechanism. The shell (1) is a rectangular tubular structure with two ends open; the two opposite inner walls of the shell (1) are working surfaces and o...
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WO/2013/060112A1 |
A two-stroke air-powered engine assembly comprises an engine body (1), a multi-cylinder power distributor (2), a power device (4), a controller system (6), an air inlet control speed regulating valve (23), a high-pressure air tank group ...
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WO/2013/060113A1 |
A compressed air-powered engine assembly with a compressed air supplement circuit comprises an engine body (1), a multi-cylinder power distributor (2), a power device (4), a controller system (6), an air inlet control speed regulating va...
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