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WO/2024/098137A1 |
There is described an electric power generating apparatus having: a free-piston linear expander having a moving shaft creating mechanical power; an electrical generator converting the mechanical power into electrical power; a variable fr...
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WO/2024/096725A1 |
The present invention relates to engines utilizing heating of water steam obtained through heating of water. The engine comprises a working cylinder (1), a piston (2), a space (3) enclosing the working cylinder (1), and a thermal insulat...
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WO/2024/097986A2 |
Disclosed herein are devices, systems, and methods of using aluminum, activated with a liquid metal catalyst stored inside of one or multiple shipping containers or shipping container-like boxes to produce hydrogen and direct heat on dem...
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WO/2024/081378A1 |
A hybrid compressed gas-electric piston engine includes a piston configured to move longitudinally inside of a cylinder for rotating a crank shaft. A first electromagnetic component is affixed to the piston. A second electromagnetic comp...
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WO/2024/079834A1 |
This pneumatic engine system comprises a rotary engine, a vertical motion engine, an air high-compression device, and an air supply device. The air high-compression device has three cylinders 83, and in each of the cylinders 83, one iron...
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WO/2024/064191A1 |
An independent control method of actuators in for example an everting robot or a soft everting robot is provided. The robot has distributed thereto or therewith multiple actuators which steer the robot. Energy is supplied from a single e...
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WO/2024/055130A1 |
A heat-fluid-fluid-torque (HFFT) propulsion system is provided, wherein a passive compressible fluid of limited supply is propelled through the transfer of external electrical power to a propulsor. In this process, the motorized propulso...
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WO/2024/038292A1 |
A two-stroke internal combustion engine with at least two parallel horizontal cylinders and four pistons or their multiples connected in coordination to one crankshaft by means of rods and a swing arm for each of the two cylinders as sho...
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WO/2024/038871A1 |
[Problem] A liquefied natural gas has brought about energy hegemonism and environmental destruction. However, the liquefied natural gas is a liquid dielectric body which can be liquefied easily by applying pressure at ambient temperature...
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WO/2024/033225A1 |
The present invention relates to an internal combustion engine with two cylinders (7, 7'), which are in the form of an arc of a circle in their longitudinal direction and in each of which a piston (5, 5') is arranged movably from a posit...
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WO/2024/026550A1 |
The present invention pertains to the field of engine engineering, and relates, more specifically, to a star-shaped structural arrangement for an internal combustion engine and/or air compressor, without a crankshaft or connecting rods a...
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WO/2024/022996A1 |
A hydrogen internal combustion engine (10) comprising a cylinder (12) having a chamber (12A) extending along an axis (Y1), a cylinder head (54), a movable jacket (60) configured to reciprocally travel in the chamber (12A), a piston (14) ...
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WO/2024/017559A1 |
The invention relates to a Brayton cycle machine (10) comprising: a compressor (11) which is designed to compress gaseous working medium starting from an inlet pressure of the compressor (11) to an outlet pressure of the compressor (11);...
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WO/2024/003129A1 |
The invention relates to a rotary monobloc engine comprising: an engine block (11) with a receiving chamber (12) for a rotor (1), wherein the receiving chamber (12) has two lateral surfaces which are arranged in a mirror-symmetrical mann...
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WO/2023/249505A2 |
A first objective of the invention is to propose a new process for carrying out isothermal compression and expansion (isothermalization) operations in which the increase (respectively, decrease) of the gas pressure in a work enclosure, f...
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WO/2023/240310A1 |
The radial cam engine described consists of a piston assembly arranged in a radial configuration. Within the engine, a piston moves back and forth within a cylinder during the internal combustion process. The piston is connected to a fol...
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WO/2023/237695A1 |
The axial internal combustion engine comprises at least one cylinder (100), a piston assembly (110) within the cylinder defining a combustion chamber (200) where a fuel-air-oil mixture is compressed in one stroke of the piston assembly (...
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WO/2023/220813A1 |
A heat engine is provided. The heat engine includes a chassis, a work output member, and an operating mechanism for operating the work output member. The chassis supports one or more heat engine components, including the work output memb...
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WO/2023/217413A1 |
The invention relates to an engine comprising an active chamber (CA), the engine comprising: a cylinder (1) supplied with compressed air; a piston (2); a cylinder head (6) that comprises an exhaust pipe (8); an exhaust opening (7); and a...
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WO/2023/215245A1 |
Engines operating using multiple, different types of fuel are described. The engines may include components that control the introduction of fuels and/or reduce premature pre-ignition of fuels, such as a fuel comprising a percentage of h...
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WO/2023/215126A1 |
Apparatus for providing a source of compressed air for an engine (1) having an engine cylinder (3) and an engine crank shaft (5), includes a rotatable compressor crank shaft (6), a compressor cylinder (2) defining an interior space and a...
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WO/2023/201065A1 |
A method for increasing working gas flow rate through gas bearings of a free piston, gamma configured Stirling heat pump to avoid failure of the gas bearings while maintaining thermal cooling power. The Stirling heat pump lifts heat from...
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WO/2023/165686A1 |
The invention relates to a composite piston for an engine-generator with slotted link mechanism. The composite piston comprises each symmetrically on the opposite sides of a middle section (1) with a slider slot (4) on a common longitudi...
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WO/2023/163085A1 |
[Problem] To provide an engine, the bore and stroke of which can be freely designed without being limited by the length of a connecting rod or crank arm. [Solution] This engine comprises: a substantially columnar piston 11 equipped with ...
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WO/2023/156266A1 |
Hydraulic rotating machine with pistons, comprising: a casing (102); an inclined plate (130) mounted in the casing; a drive shaft (100) and a barrel (104) which are mounted in the casing; a plurality of pistons (106) which are situated i...
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WO/2023/152701A1 |
The invention relates to a multi-temperature double-acting piston (201), which comprises a peripheral sealing ring (220), a lower hot crown (226) and/or an upper hot crown (232), and translates in a cold cylinder (204) of a heat engine (...
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WO/2023/149793A1 |
The present invention relates to internal combustion engines, to opposed-piston internal combustion engines in particular. The opposed-piston internal combustion engine comprises a working cylinder and an adjacently-located compressor cy...
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WO/2023/148126A1 |
The invention relates to an assembly (100) comprising a piston engine (110) which is designed for combustion-free operation and a vacuum chamber (130) in which a reduced air pressure as compared to the atmosphere (A) surrounding the pist...
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WO/2023/141685A1 |
The invention relates to crankless piston internal combustion engines. The present invention is aimed at securing continuous supply in required quantity of lubricating oil to working surfaces of cylinders and to flat-rod slot under condi...
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WO/2023/146649A1 |
This invention has two main embodiments. An opposed piston 2-stroke axial engine and a 4-stroke axial engine. The opposed piston two stroke also offers an option of a novel cylinder deactivation design. Both, two stroke and four stroke e...
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WO/2023/135027A1 |
A magnetic bearing for supporting the movement of a piston sliding into a cylinder comprised in a compressor is disclosed. The piston comprises a first rod that connects the piston to a cross-head of the compressor and an extension rod, ...
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WO/2023/114555A1 |
A rotary heat engine is comprised of a central crankshaft, a plurality of cylinder assemblies, and a plurality of heat exchanger assemblies. The central crankshaft has first end and a second end defining an axis of rotation. The pluralit...
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WO/2023/104275A1 |
This invention relates to a piston/reciprocating engine of double power and torque generated while maintaining the same size, weight and number of cylinder as that of the piston/reciprocating engine known from the previous art. Given the...
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WO/2023/102522A1 |
An apparatus and method for converting linear motion to rotary motion are provided. In some embodiments, the apparatus may include a plate having a plurality of connection points and a channel. The apparatus may also include a wobbler ha...
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WO/2023/093927A1 |
The present invention relates to a working engine as a reciprocating piston working engine (1) or a rotary piston working engine (401). The working engine (1; 401) comprises a working volume or plurality of working volumes. The working v...
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WO/2023/081790A1 |
Systems and techniques for compressed air energy storage and regeneration thereof are described herein. A compressor for compressed air energy storage and regeneration thereof can include a housing, a actuator, and a heat exchanger. The ...
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WO/2023/068219A1 |
[Problem] To provide a simple crank structure with which a long stroke can be easily achieved, and to provide a reciprocating engine incorporating said crank structure. [Solution] A crank structure 10 is provided with an annular portion ...
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WO/2023/035034A1 |
An air motor including: a drive shaft; a rotor mounted on the drive shaft, the rotor including a drive surface; a plurality of piston assemblies, each piston assembly including: a piston housing; a piston mounted within the piston housin...
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WO/2023/033765A1 |
The present invention relates to a piston-connecting rod-crank mechanism in which the piston and cylinder frictions are transferred to the bearings and the lower part of the piston can be used in the compression process, and that can be ...
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WO/2023/020798A1 |
Using a compressed-air engine according to this disclosure, a drive concept is provided that is simple, compact, small and light-weight as well as very safe and versatile to use. Using compressed air as the pressure medium also provides ...
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WO/2023/017037A1 |
Aspects of the present invention relate to a swash plate drive assembly (15-n) for a swash plate engine (3). The swash plate drive assembly (15-n) includes a carriage body (19) for reciprocating along a longitudinal axis (X-n). At least ...
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WO/2023/017041A1 |
Aspects of the present invention relate to a carriage assembly (3-n) for a swash plate engine (1) having a swash plate (7). The carriage assembly (3-n) has a carriage body (19) for reciprocating along a longitudinal axis (X-n). The carri...
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WO/2023/011676A2 |
2. The problem. Energy converters have existed for many centuries. More recent energy converters have brought prosperity, quality of life, and in particular mobility, even without the use of muscle power, to humanity. There are many appl...
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WO/2023/004017A1 |
A two-stroke cycle uniflow-scavenged opposed-piston engine is configured to use hydrogen fuel. The opposed-piston engine has at least one cylinder and a pair of pistons disposed for opposed motion in a bore of the cylinder. Hydrogen fuel...
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WO/2023/274584A1 |
The invention relates to a circulation system (1), through which a refrigerant is to flow, such that the refrigerant undergoes an at least partial phase transition between a relatively condensed refrigerant and a relatively evaporated re...
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WO/2023/277676A1 |
The invention relates to the field of mechanical engineering, specifically to engine building, and can be used as an internal combustion engine. The invention solves the problem of simplifying the engine construction, raising the possibi...
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WO/2022/271046A1 |
The present invention relates to a process for carrying out isothermal thermodynamic transformations of a closed enclosure, based on a path theoretically proven to be the most efficient in terms of energy efficiency, achieved by completi...
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WO/2022/259147A1 |
The invention relates mainly to a rotary combustion engine (1), comprising an alternated combustion device (11) comprising means (19, 20) for injecting and combusting fuel in a combustion chamber (14, 15) which is fluidically connected t...
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WO/2022/259284A1 |
There is provided an articulating internal combustion engine assembly that can be oriented in different orientations, the engine may include a first portion connected to a second portion, wherein the first portion may include a first bas...
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WO/2022/256705A1 |
A cylinder unit includes a piston disposed in the cylinder bore that is connected to a piston connecting frame member. The piston connecting frame member replaces a conventional connecting rod, and reciprocates exclusively along the bore...
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