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WO/2018/131859A1 |
A movable core type reciprocating motor and a reciprocating compressor having the same according to the present invention comprise: a stator including an inner stator and an outer stator which is arranged on the outside in the radial dir...
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WO/2018/131810A1 |
A movable core-type reciprocating motor according to the present invention includes: a stator including an inner stator and an outer stator, wherein one sides of an axial direction of the inner stator and the outer stator are connected t...
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WO/2018/097563A1 |
The present invention relates to a multi air pump and a spray device using the same. A multi air pump according to an embodiment of the present invention comprises: a plurality of intake/exhaust parts, spaced from and parallel to each ot...
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WO/2018/093089A1 |
A swash plate-type compressor comprises: a housing equipped with a cylinder block on the inside; a driving shaft rotatably coupled to the housing and defining an oil passage; a swash plate coupled to the driving shaft so as to rotate wit...
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WO/2018/082800A1 |
The invention relates to a reciprocating piston machine, in particular a one-, two-, or multi-stage piston compressor (400) or a one-, two-, or multi-cylinder compressor, having: at least one cylinder (410, 420) and at least one piston (...
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WO/2017/117414A9 |
A system can include a wind turbine and a generator coupled with the wind turbine for converting wind energy to electrical energy. The system can also include a variable displacement machine configured to use the wind energy to compress ...
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WO/2018/020925A1 |
This gas leak determining method for a multi-stage compressor which includes a first compressing unit (10) for compressing a gas, and a second compressing unit (20) for further compressing the gas compressed by the first compressing unit...
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WO/2018/000070A1 |
The compressor presents a first and a second cylinder block (10,20) arranged in V and defining, respectively, a first and a second cylinder (C1,C2), and being affixed on a base block (30), each cylinder (C1,C2) housing a respective pisto...
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WO/2017/164586A1 |
An aspect of the present invention provides a cooling device used for a compressor and, more particularly, to a cooling device for a compressor, comprising: a fan device; a housing on which the fan device is installed; a plurality of hea...
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WO/2017/162154A1 |
A pneumatic multi-stage pressurization device, comprising a drive cylinder (1), a drive piston (2) disposed in the drive cylinder (1), a multi-stage pressurization device (3) connected to the drive piston (2), and a filter (4) connected ...
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WO/2017/137144A1 |
The invention relates to a reciprocating piston engine (400), in particular a two-stage or multi-stage piston compressor (400), comprising: at least one first cylinder (420) and at least one first piston (K1) assigned to the first cylind...
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WO/2017/129374A1 |
An apparatus for compressing a first fluid (14) comprises a cylinder tube (6) and a piston assembly (7) slidably mounted therein. The piston assembly (7) comprises a first member (10) and second piston member (8) defining a space therebe...
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WO/2017/102397A1 |
The invention relates to a cylinder head (1) for a multi-stage piston compressor for compressing a compressible working medium, comprising a cylinder head upper part (8) and a cylinder head lower part (6), wherein: a separating plate (7)...
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WO/2017/097393A1 |
The invention relates to a double-piston compressor (1.1, 1.2, 1.3, 1.4) of a compressed air supply device, comprising a low pressure stage (2) and a high pressure stage (3), each having a cylinder (4, 6) with a piston (5, 7) guided in a...
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WO/2017/068066A1 |
A thermodynamic boiler for exchanging (providing or drawing) heat with a heating circuit (30), the boiler comprising a thermal compressor (1), the thermal compressor acting on a compressible fluid and comprising at least one compression ...
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WO/2017/021403A1 |
The invention relates to a device for compressed air supply, in particular for a rail vehicle, which is operable in a normal mode and an auxiliary air mode. According to the invention, the device has a compressor having a first compressi...
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WO/2017/019758A1 |
A cam driven compressor includes a cam coupled to a plurality of cylinder and piston assemblies. Each cylinder and piston assembly comprises a piston located and movable within a respective cylinder. Each cylinder has a cylinder head. Th...
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WO/2016/205966A1 |
The ultra-high pressure booster or intensifier is a device consisting of two cylinders with two pistons, connected such that they operate simultaneously, which can be mounted in a multi-chamber containing multiple simple pressure booster...
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WO/2016/202443A1 |
The invention relates to a method for compressing a gas by means of a multi-stage piston compressor (100), wherein, if an inlet pressure of a first compression stage (110) exceeds a threshold value, the gas is at least partially, in part...
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WO/2016/182998A1 |
A compressor (22) has: a case (32) defining: a first cylinder bank (70) having a plurality of cylinders (76, 77); a cylinder head (100); a suction port (26); a discharge port (28); and an economizer port (30); a plurality of pistons, eac...
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WO/2016/175375A1 |
The present invention relates to an electromagnetic air compressor comprising: a first cylinder (11) and a second cylinder (12), which are arranged in parallel with each other in an axial direction, and which are hollow; a first piston (...
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WO/2016/164880A1 |
An air compressor assembly for filling self-contained breathing apparatus air containers has at least one condensate separator. The condensate separator includes a liquid-retaining vessel a liquid-level sensor. A drain valve is in fluid ...
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WO/2016/073883A1 |
A linear motor compressor assembly comprising: a compressor housing (10); a cylinder housing (20) having a plurality of opposing compression chambers (25); a piston (30) bi-directionally driven and freely reciprocating within the cylinde...
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WO/2016/041757A1 |
The invention relates to a multi-stage piston compressor which comprises a compressor unit (1) having a plurality of air-cooled cylinders (10a-10c), the crankshaft (8) of said compressor unit being housed in a crankcase (6) and driving a...
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WO/2015/153799A1 |
This application concerns systems and methods for compressing natural gas with an internal combustion engine. In a representative embodiment, a method is featured which includes placing a first cylinder of an internal combustion engine i...
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WO/2015/118001A1 |
The invention relates to an air compressor (1) for an air compression system of a motor vehicle, consisting of at least a suction chamber and a pressure chamber, wherein an intake gas, in particular air, is output in a compressed state f...
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WO/2015/109654A1 |
Disclosed is a high-pressure air pump, comprising a pump lid, cylinders, pistons, a water cooling device, and a pump base. The cylinders are composed of a first cylinder, a second cylinder and a third cylinder, which are coaxially provid...
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WO/2015/099538A1 |
A multi-stage gas compressor apparatus in a two-stage version comprises a first, central cylinder, forming a cylindrical chamber (8), and a second cylinder arranged concentrically with the first, central cylinder, forming an annular cham...
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WO/2015/004217A1 |
The invention relates to a piston compressor and to a method for the operation thereof, in particular for supplying air to air spring systems in motor vehicles. Said piston compressor is designed as a multi-piston compressor and is provi...
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WO/2014/194059A1 |
The present application discloses a natural gas compressor, a natural gas compressor assembly, a system for compressing natural gas, and a method of compressing natural gas. In certain embodiments, the natural gas compressor comprises a ...
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WO/2014/166259A1 |
Disclosed are a fold-back coaxial gas booster pump and a gas pressure creating method, belonging to the field of gas pressure creation. The fold-back coaxial gas booster pump comprises a primary gas cylinder, a primary piston, a secondar...
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WO/2014/165243A1 |
Multi-stage compressors for compressing and/or liquefying gases; inserts and insert kits for converting internal combustion engines to multi-stage compressors; and liquefaction systems and associated processes and methods are disclosed h...
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WO/2014/133671A1 |
A downhole bore hole reciprocating pump apparatus and assembly which provides both a high pressure drilling fluid and a low pressure drilling fluid to the preceding drill bit or preceding downhole equipment or only a high pressure drilli...
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WO/2014/130698A1 |
A vehicular battery system includes a vehicular battery system stack including at least one negative electrode including a form of lithium, an oxygen reservoir having a first outlet operably connected to the vehicular battery system stac...
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WO/2014/121251A2 |
A compressor is provided suitable for compressing natural gas from a pressure associated with a residential gas supply to a pressure suitable for an automotive gas tank. The compressor utilizes a pair of pneumatic cylinders driven by a h...
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WO/2014/114659A1 |
The invention relates to a multi-stage piston compressor for compressing compressible media, comprising the following features and components: - at least one first and at least one second compressor stage, each comprising at least a cyli...
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WO/2014/104420A1 |
A variable displacement swash plate type compressor according to the present invention comprises a piston which reciprocates in a cylinder bore and compresses refrigerant, wherein the piston has a rotation prevention structure and the ro...
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WO/2014/033563A2 |
A simplified construction multistage reciprocating volumetric compressor (1) comprising a plurality of compression stages (2, 3), each of which includes a movable piston (4) slidingly coupled with reciprocating swinging motion into a com...
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WO/2014/023586A1 |
Modular device for compressing gaseous fluid, comprising a first stage (E1) with a first hot chamber (E11), a second cold chamber (E12), a piston assembly (7) separating the first and second chambers inside a main enclosure, a regenerati...
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WO/2013/164867A1 |
An hydraulic multiplier device (1) is described for compressing gas, preferably hydrogen, and in particular for filling bottles with such compressed gas, comprising at least one compressing system (2) of such gas and at least one fluid-t...
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WO/2013/108968A1 |
The present invention provides a variable displacement axial axle piston pump having an easy to maintain and repair built-in adjuster. According to the present invention, the variable displacement axial axle piston pump having an easy to...
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WO/2013/103177A1 |
Provided is a valve of a variable capacity compressor for an automobile, the valve incorporating: a valve seat which is formed so as to have a coolant inflow port; a valve casing which is provided on the upper part of the valve seat and ...
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WO/2013/058598A2 |
The present invention relates to a control valve for a compressor which is coupled with a swash plate arranged at a crank chamber, compresses a refrigerant that has been suctioned into a suction chamber using a plurality of reciprocating...
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WO/2012/148180A2 |
The invention relates to a swashplate-type compressor, comprising: a housing; a cylinder block which has a plurality of cylinder bores and which is coupled to said housing; pistons which are accommodated in each of said cylinder bores so...
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WO/2012/140012A1 |
The present invention relates to a pressure boosting system (2) comprising: two or more pumps (4) each having an inlet (6) connected to an inlet manifold (30) and an outlet (8) connected to an outlet manifold (28). The line that connects...
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WO/2012/113946A1 |
The invention relates to an oxygen compressor including two compression stages formed by respective cylinders (1 and 2), by means of which a progressive compression of a supply (6) of oxygen to be compressed is carried out, wherein respe...
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WO/2012/108671A2 |
A valve plate assembly of a compressor of the present invention comprises: a valve plate in which a suction port is formed; and a suction reed which opens and closes the suction port. The suction port comprises a first suction port at an...
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WO/2012/107284A1 |
The invention relates to a compressor circuit for a pneumatic control device of a vehicle, wherein the compressor circuit comprises a two-stage compressor system (100) having a high-pressure stage (107), a low-pressure stage (101) and a ...
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WO/2012/093160A1 |
The refrigeration compressor is a double-acting refrigeration compressor, comprising a piston (7), which is freely guided on two cylinder sections (41, 42) that are opposite each other and that cannot be moved relative to each other, and...
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WO/2012/092977A1 |
A high-pressure piston compressor (1) for compressing gas, comprising a vessel (4) having a vessel chamber (8, 23) wherein a piston (3) is guided reciprocally, for compressing a gas in the vessel chamber during operation of the piston co...
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