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WO/2024/101596A1 |
A muffler for a compressor according to an embodiment of the present invention comprises a body part having an inlet through which fluid can flow in, and a base part connected to the body part, wherein the base part comprises: an outlet ...
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WO/2024/098884A1 |
An air pump comprises a housing (10) and a cylinder (20). The housing (10) is provided with an air extraction opening (11) and an air inflation opening (12). The cylinder (20) is disposed in the housing (10), and is provided with an air ...
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WO/2024/100445A1 |
A compressor unit (10) for compressing a utility gas by a working liquid is provided. The compressor unit includes a middle segment (20) including a vessel A (30) to store a working liquid. The middle segment also includes a vessel B (40...
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WO/2024/099297A1 |
The present utility model provides a compressor and a compression system. The compressor comprises a box body, an oil-gas separator, and at least two compression units. The oil-gas separator is arranged in the box body and is used for se...
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WO/2024/099298A1 |
Provided in the present utility model are a combination valve, and an oil circuit system for an air compressor unit. The present utility model belongs to the technical field of air compressors. The combination valve comprises a valve sea...
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WO/2024/101112A1 |
This compressor unit is provided with a rod packing portion for sealing between a piston rod and a cylinder portion, and a leak gas discharge portion for discharging hydrogen gas that has leaked to the rod packing portion to the outside....
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WO/2024/096200A1 |
The present invention relates to a hydraulic compressor channel switching valve wherein the channel is switched by a sliding operation of a stem, and buffering of the stem and flow rate adjustment are possible. The hydraulic compressor c...
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WO/2024/096302A1 |
An inverter unit that drives a compressor motor comprises, in order for a plurality of inverter elements installed on a seating surface of an inverter housing to be individually fixed to the seating surface, an insulating member which is...
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WO/2024/096312A1 |
A hermetic reciprocating compressor is disclosed. The hermetic reciprocating compressor may comprise: a hermetic container in which oil is stored at the bottom thereof; a frame accommodated in the hermetic container; a compression device...
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WO/2024/093340A1 |
A power apparatus (10), comprising a reciprocating power assembly (100) and compression assemblies (200). The reciprocating power assembly (100) comprises two reciprocating units (110), reciprocating shafts (111) of the two reciprocating...
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WO/2024/090145A1 |
Provided are a rotary compressor and a refrigeration cycle device which are capable of collecting a residue that is in a gas refrigerant and which are highly reliable. A rotary compressor (2) comprises: a sealed case (11); an electric ...
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WO/2024/083478A1 |
The invention relates to a thermal compressor (100) comprising a lower sealed enclosure (1) filled with refrigerant in phase balance and an exchanger (4) allowing the flow of a hot medium in order to increase the temperature and the pres...
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WO/2024/085066A1 |
This electric compressor (ECP) comprises: an outer housing (12, 14); a rotary shaft (20); a compression part (30); an electric motor (50); and a vibration-proof member (60) which connects a structure including the compression part and th...
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WO/2024/084835A1 |
A compressor (10) is provided with a sealed container (1), a motor (2), and a compression mechanism (3), and has a circulation amount of 1000 [kg/hr] when operating at a maximum revolution number. The motor (2) has a rotor (21) provided ...
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WO/2024/085064A1 |
This electric compressor (ECP) comprises: a housing (10); a rotating shaft (20); a compression part (30); an electric motor (50); a shaft support member (40) including a first bearing part (411); and a second bearing part (17). The housi...
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WO/2024/084914A1 |
[Problem] To provide an electric compressor with which it is possible to improve sealing properties when attaching a hermetic plate to an inverter storage part side of a partition wall. [Solution] Hermetic pins 53 are provided from an in...
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WO/2024/086357A1 |
A method of monitoring degradation of seals of a packing case includes receiving signals from a first temperature sensor (170) installed in a first location in a housing of the packing case; receiving signals from a second temperature se...
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WO/2024/078123A1 |
A compressor housing and a compressor (100) having same. The housing comprises a shell (10), a partition plate (30) and a cover plate (20). The partition plate (30) covers an opening at an upper end of the shell (10), and the cover plate...
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WO/2024/080272A1 |
Provided is a reciprocating compressor that can avoid an excessive pressure rise due to liquid compression without burdening a suction valve and an ejection valve. This reciprocating compressor is provided with: a cylinder (120) in which...
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WO/2024/074050A1 |
The present invention belongs to the technical field of air compressors. Disclosed is a dry oil-free air compressor using high-speed direct drive. The dry oil-free air compressor comprises a left cylinder body, wherein a middle cylinder ...
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WO/2024/075654A1 |
The present invention addresses the problem of improving electric insulation performance between an insulation member and a cluster block. An electric compressor (10) is provided with a sealing terminal (130). The sealing terminal (130) ...
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WO/2024/074051A1 |
The present invention belongs to the technical field of air compressor equipment. Disclosed is a permanent magnet variable-frequency oil-cooled air compressor, comprising a piston body, wherein two first sealing rings are provided on an ...
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WO/2024/073825A1 |
The present invention refers to the use of a recess on the suction side of the valve plate for the purpose of creating a spacing between the coolant on the cylinder cover and the compressor block. This spacing creates additional resistan...
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WO/2024/074926A1 |
The invention relates to an air compressor housing (1) for an air compressor of a commercial vehicle, wherein the air compressor is configured to supply pressurized air to a pneumatic system of the vehicle, the air compressor housing (1)...
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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/2024/073538A1 |
A head assembly for a rocking piston compressor comprises a head plate (50) having at least one inlet (84), at least one silencer port (88), an air tube port (100), and an exhaust port (96). The head assembly comprises a valve plate (60)...
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WO/2024/071028A1 |
With respect to a compressor and a refrigeration cycle device that use a refrigerant containing a hydrofluoroolefin, the problem to be solved by the present disclosure is to suppress corrosion of the compressor. A compressor (30) is the ...
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WO/2024/071128A1 |
This hermetic refrigerant compressor comprises: a hermetic container; refrigerator oil that is stored inside the hermetic container and has a kinematic viscosity at 40°C that is within the range of 1.0 mm2/s to 2.5 mm2/s; a cylinder blo...
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WO/2024/069834A1 |
This screw compressor comprises a compressor body incorporating a compression mechanism for compressing a fluid containing refrigerant and refrigerating machine oil, and an oil separator communicating with the compressor body and separat...
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WO/2024/066286A1 |
Disclosed in the embodiments of the present application is a processing method. The processing method comprises: determining that the pressure of an air conditioning device is greater than a pressure threshold value; when the pressure is...
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WO/2024/070487A1 |
This valve component member comprises a first metal plate (31, 33) having through-holes (3A3, 3B3), and a second metal plate (32) which includes a base portion (32a) formed with through-holes (3A4, 3B4) formed in regions overlapping the ...
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WO/2024/072418A1 |
A condensate treatment system includes a separator that separates a condensate from an air stream exited from a compressor, a heat 1exchanger that heats the separated condensate, an evaporative heater that evaporates the heated condensat...
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WO/2024/070595A1 |
The present invention suppresses the emission of noise from a motor drive circuit to improve EMC performance and mitigate cost increases. In a multilayer substrate 110 on which a motor drive circuit 150 is provided, a second conductive l...
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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/2024/061678A1 |
The present disclosure generally relates to a portable enclosure for a mobile negative pressure wound therapy (NPWT) device, where the enclosure is arranged to reduce unwanted noise from a pump comprised with the negative pressure pump.
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WO/2024/062859A1 |
[Problem] To provide an electric compressor that can be made lightweight while any deformation of a stator housing to which a stator is fixed by shrink-fitting is minimized. [Solution] This electric compressor comprises a cylindrical sta...
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WO/2024/064003A1 |
The technology described herein generally relates to pump assemblies. The pump assemblies can include a housing, a pump, a suction flow path, a pressure flow path, and a relief valve. The pump can comprise a suction port and a pressure p...
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WO/2024/062309A1 |
A cooling device for cooling oil, characterized in that the cooling device (7) comprises an oil reservoir (8) having an oil line (9) fluidly connected thereto, wherein the following are included successively in the oil line (9): - a firs...
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WO/2024/057444A1 |
This oil separator comprises: an oil separation section having a tubular outer tube part into which a refrigerant and refrigerator oil flow, and a tubular inner tube part that is provided in the interior of the outer tube part, and that ...
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WO/2024/057811A1 |
This air compressor comprises a casing, a compressor, and a support part that supports the compressor in relation to the casing. The support part has: a stud bolt that is fixed to the bottom surface of the casing and that extends axially...
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WO/2024/057922A1 |
[Problem] To provide an inverter-integrated electric compressor with which, while reducing the weight of a cover that closes an inverter accommodating portion, and reducing production costs, it is also possible to suppress vibration and ...
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WO/2024/051464A1 |
A negative pressure pump assembly and a thrombus suction device having the negative pressure pump assembly. The negative pressure pump assembly comprises an upper housing (1), a negative pressure pump (3), a power supply (4) and a lower ...
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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/2024/053356A1 |
This booster pump and hydrogen supply system are provided with: a cylinder having a compression room; a suction valve that sucks in a low-temperature fluid to the compression room; a piston that is movably supported by the cylinder and c...
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WO/2024/053547A1 |
Provided is a thrust foil bearing (27) in which a first end side (75) has a predetermined angle with respect to a first boundary line (74), or a second end side (87) has a predetermined angle with respect to a second boundary line (86). ...
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WO/2024/050327A1 |
Modified connecting rod journals containing a first cylindrical portion and a second cylindrical portion can be used in a crankshaft of an internal combustion engine used in a gas compression system. These modified journals allow multipl...
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WO/2024/047458A1 |
A valve is described that includes: a housing (20); a flow path connecting an inlet and an outlet in flow communication; a valve seat (28) positioned in the flow path; and a valve body which is displaceable between a closed position and ...
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WO/2024/050081A1 |
The present invention includes a golf bag cover with interior surfaces lined with a flexible container filled with air and microbeads. The flexible container includes a plurality of openings each configured to receive a golf club. The fl...
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WO/2024/047969A1 |
This packaged gas compressor comprises a compressor main body, a cooling fan, an air-cooled heat exchanger, and a housing that houses the compressor main body, the cooling fan, and the air-cooled heat exchanger. The housing includes a su...
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WO/2024/046487A1 |
The present application provides a suction muffler, a compressor, and an electrical device. The suction muffler comprises a silencing cavity, a communication channel, an air intake pipe, and an air discharge pipe. The silencing cavity co...
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