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WO/2024/087674A1 |
A four-cylinder compressor, comprising: a hollow base (1), a motor body (2) fixedly arranged in the base (1), a cam mechanism (3) transmittingly connected to output shafts (21) at two ends of the motor body (2), and air cylinder groups (...
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WO/2024/088681A1 |
The invention relates to a supply unit and a vehicle having such a supply unit. The supply unit (100) comprising: a plurality of pump units (110, 120, 130) comprising at least a first pump unit (110) and a second pump unit (230), which a...
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WO/2024/090764A1 |
A motor for a compressor, according to one embodiment of the present disclosure, may comprise one or more magnets. The motor may comprise a rotor core having a plurality of magnet support structures, which define one or more magnet-mount...
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WO/2024/083477A1 |
The invention relates to a heat engine (100) for the production of cold, comprising a closed circuit comprising a compression means, an expansion valve (7) and a first heat exchanger (8), wherein the compression means comprises a lower s...
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WO/2024/078284A1 |
The present invention relates to the technical field of lifesaving cushions. Disclosed is an air column type lifesaving cushion having built-in exhausting and inflating devices. The air column type lifesaving cushion comprises a skeleton...
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WO/2024/075451A1 |
An MCU (5) detects a first zero cross position (A) of induced voltage generated in an electromagnetic coil (224) of a vibrating-type compressor (20) during a first dead time (DT1) from when an upper-stage transistor (TR21) is turned off ...
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WO/2024/074059A1 |
A breast pump driving apparatus. A stepper motor (3) is mounted on a housing (1) with an opening at one end by means of a support. An output rotating shaft of the stepper motor (3) is a lead screw (5) and the stepper motor is connected t...
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WO/2024/061441A1 |
The portable vacuum pump with protection against suction of liquids is provided with at least two sensors for sensing liquid at the entry of an air suction channel of the pump, wherein said sensors are connected to a controller of the pu...
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WO/2024/054063A1 |
The cryopump system includes: a temperature measuring unit for measuring, among a first stage unit and a second stage unit of the cryopump, the temperature of the second stage unit; a monitoring unit for monitoring whether the temperatur...
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WO/2024/051991A1 |
The invention relates to a microfluidic interaction element (10, 110, 210, 310, 410) for generating and/or detecting a volume flow of a fluid, wherein the microfluidic interaction element (10, 110, 210, 310, 410) has a substrate (20) wit...
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WO/2024/050610A1 |
The present invention discloses a method for vibration control comprising the following steps: receiving a request to change the speed of the variable capacity compressor from the current speed to a reference speed; verifying if referenc...
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WO/2024/043623A1 |
Provided is a method for controlling a home appliance (100) comprising a motor (120) driven by a driving current, the method comprising the steps of: receiving a stop signal for stopping the motor (120); performing, on the basis of recei...
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WO/2024/032206A1 |
A linear compressor, comprising a housing (1), and a first air cylinder (2), a first piston (3), a second air cylinder (4), a second piston (5), a connecting member (6), a stator (10), a mover (11), and a back cavity (7) that are arrange...
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WO/2024/032855A1 |
The invention relates to a compressor system for a puncture repair kit comprising a piston (3) which is driven by a motor (9) via a crank mechanism and a cylinder main body (1) having a pump chamber (6) in which the piston (3) is mounted...
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WO/2024/028116A1 |
The invention relates to an electromotive refrigerant compressor (8) of a motor vehicle (2), with a housing (10) which has a motor compartment (16), in which a stator (22) of an electric motor (20) is arranged. The motor compartment (16)...
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WO/2024/012266A1 |
Disclosed in the embodiments of the present application are a linear electric motor and a linear vibration device. The linear electric motor comprises a top cover assembly, a bottom cover assembly, a stator assembly and a rotor assembly,...
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WO/2024/009509A1 |
This air compressor comprises a control means. When one compression tank is in a controlled state in which a compression/evacuation process is executed, the control means controls a process switching element group such that another compr...
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WO/2024/008161A1 |
An inflation pump (10), which comprises a reciprocating assembly (100), a compression assembly (200), and an inflation assembly (300). During inflation, the reciprocating assembly (100) drives a piston (220) to move in one direction to c...
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WO/2023/249160A1 |
A reciprocating compressor according to an aspect of the present specification comprises a suction and discharge portion which sucks a refrigerant and supplies the refrigerant to a compressing portion, and discharges the refrigerant comp...
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WO/2023/244868A1 |
Apparatus, systems and methods for providing a low voltage DC-powered, waterproof, panel-mounted air pump for use with leisure inflatables. The present air station pump apparatus, systems and methods are configured for permanent installa...
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WO/2023/237021A1 |
Provided are a gravity compressed-air energy storage system with graded sealing, and an energy storage method. The energy storage system comprises a vertical shaft and a plurality of stages of sealing films, wherein a plurality of stages...
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WO/2023/227629A1 |
Device for actuating a compressor, the device comprising: a rocker (5) movable between a first stable state and a second stable state, arranged such that on movement of the rocker a piston (6) in a compressor chamber (7) of variable volu...
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WO/2023/220473A1 |
Systems and methods for a compressor system (100, 200) are provided for selectively operating the compressor system with reduced power consumption. An output demand level of the compressor system can be monitored (302) over time to ident...
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WO/2023/214663A1 |
This compressor comprises: a compressor case provided with a BLDC motor therein and a connection terminal for supplying power to the BLDC motor; and a controller that is fastened to the compressor case and controls the power supplied to ...
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WO/2023/210878A1 |
Provided is a reciprocating compressor. A reciprocating compressor according to an aspect of the present specification comprises: a case; a drive motor disposed inside the case; a rotating shaft connected to the drive motor; a cylinder d...
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WO/2023/200061A1 |
A reciprocating compressor is provided. A reciprocating compressor according to one aspect of the present specification comprises: a case; a driving motor disposed inside the case; a rotary shaft rotatably connected to the driving motor;...
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WO/2023/195736A1 |
Embodiments of the present invention relate to construction machine and a control method thereof. The construction machine comprises: an engine that produces power; a pump driven by the bump; an engine control unit that detects an intake...
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WO/2023/191352A1 |
A composite compression apparatus, according to one embodiment of the disclosed invention, may comprise: a drive motor that supplies a rotational force; a first drive shaft that receives the rotational force from the drive motor; a first...
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WO/2023/191354A1 |
The invention relates to an electrical refrigerant compressor (1) with suction gas cooling, wherein a manifold unit (6) is arranged in the suction gas flow direction upstream of the motor windings (3) of a stator (11), characterized in t...
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WO/2023/191265A1 |
A discharge unit of a reciprocating compressor according to an embodiment of the present specification may include a pulsation reducing member located inside a discharge muffler, wherein the pulsation reducing member may include a partit...
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WO/2023/182580A1 |
Provided is a reciprocating compressor. The reciprocating compressor according to an aspect of the present invention comprises: a case; a driving motor disposed in the case; a rotary shaft connected to the driving motor; a cylinder dispo...
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WO/2023/177299A1 |
A compressor assembly comprising a compressor of the reciprocating piston type. The compressor comprises a cylinder head (22) bounding a cylinder head chamber (24). Each cylinder head chamber (24) is connected via a condensate drain pipe...
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WO/2023/166100A1 |
The invention relates to a method for operating an electromotive refrigerant compressor (12) which has an electric motor (14), wherein the electric motor (14) can be operated using a supply voltage from a second on-board electrical syste...
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WO/2023/158057A1 |
The present invention relates to a high-efficiency fluid compression apparatus usable for compressing, at high pressure, various gas-state fluids, such as hydrogen gas, or liquid-state fluids, the high-efficiency fluid compression appara...
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WO/2023/156411A1 |
A compressible fluid separator pump (106) includes a crankshaft (118), four cylinders (114A-114D), and four pistons (116A-116D). Each cylinder includes an inlet (130A-130D) including an inlet valve (136A-136D) for mixed fluid comprising ...
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WO/2023/147791A1 |
A magnetic levitation refrigeration compressor control system, the system comprising a machine control unit, an upper machine, a unit device, a magnetic levitation refrigeration compressor and a frequency converter. The magnetic levitati...
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WO/2023/142760A1 |
The present invention relates to the technical field of vehicle air conditioners, and provides a dual-power compressor based on a planetary gear accelerator. The dual-power compressor based on the planetary gear accelerator comprises a c...
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WO/2023/140555A1 |
The present invention relates to a cylinder device for a linear compressor in which a linear piston is installed, wherein compression parts, which are larger than the circumference of a driving part, are formed at the ends of a linear pi...
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WO/2023/131080A1 |
A linear compressor (300) or a sealing system, the linear compressor (300) comprising a housing (308), a piston (316), a drive coil (366), an inner back iron assembly (352), and a flat spring assembly (500). The housing (308) comprises a...
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WO/2023/132433A1 |
A reciprocating compressor of the present disclosure comprises: a cylinder; a piston which is disposed within the cylinder and includes an upper wall forming a compression chamber and a side wall formed to extend from the upper wall; an ...
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WO/2023/129846A1 |
Systems and methods described herein provide a configurable base plate for industrial pump configurations, including different combinations of pump, motor, and coupling types. Slotted motor adapters allow for axial adjustment of the moto...
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WO/2023/129662A1 |
Example jumper lines with pumps are disclosed herein. An example includes a first pipe having fluid at a first pressure, a second pipe having fluid at a second pressure lower than the first pressure, and a jumper line including: a jumper...
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WO/2023/117210A1 |
The invention relates to a refrigerant compressor (100) for mobile applications, having a compressor section (30) and a motor section (10), wherein variable compression chambers (39) are formed in the compressor section (30) in order to ...
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WO/2023/111159A1 |
An electric hermetic compressor comprising a hermetic terminal with terminal pins for electrical connection of a motor inside a hermetic housing. The hermetic terminal forms a cavity, and the compressor further comprises a non-conductive...
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WO/2023/106525A1 |
A reciprocating compressor is provided. The reciprocating compressor according to an aspect of the present specification comprises: a case; a drive motor which is disposed in the case; a rotating shaft which is connected to the drive mot...
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WO/2023/106528A1 |
A reciprocating compressor according to an embodiment of the present specification comprises an oil supply portion having a dual groove structure. The oil supply portion may include a holding portion contained inside the lower side of a ...
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WO/2023/106648A1 |
The present invention relates to an electric compressor comprising: a motor which generates power; a compression mechanism which receives power transmitted from the motor to compress a refrigerant; and an inverter which controls the moto...
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WO/2023/097916A1 |
The present application provides an electric motor, a compressor, and a refrigeration apparatus. The electric motor comprises: a stator iron core comprising a plurality of iron core blocks spliced in a circumferential direction, each iro...
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WO/2023/101241A1 |
A crank shaft provided in a reciprocating compressor according to an embodiment disclosed herein is provided with: a shaft part which is coupled to a rotor and inserted into a cylinder block; an eccentric mass part which is formed eccent...
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WO/2023/099686A1 |
The invention relates to a tyre sealing and/or tyre inflating device (60) having a compressed-air compressor, and compressed-air compressor comprising a drive, in particular an electric motor (50), for driving a compressor device (20) of...
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