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Matches 51 - 100 out of 40,356

Document Document Title
WO/2019/181334A1
Provided is a compressor capable of suppressing a reduction in oil present in an accommodating space, even if the attitude of the compressor is an attitude in which the accommodating space is above a crank chamber, in a vertical directio...  
WO/2019/180982A1
The purpose of the present invention is to provide a steam-generating heat pump device that, even when a heat exchanger that adjusts the temperature of compressor oil is provided, allows heat discharged from the heat exchanger to be effi...  
WO/2019/176475A1
Provided is an electric compressor that enables an electric potential difference generated between two adjacent housings to be reduced in a stable manner. An electric compressor 1 comprises: a compressing mechanism that compresses a refr...  
WO/2019/176563A1
A fluid machine that performs efficient cooling of a control system, such as a control device. The fluid machine is provided with: a fluid machine body; a drive source; a control device; a housing in which the fluid machine body, the dri...  
WO/2019/176476A1
Provided is a compressor in which the amount of oil flowing out into an intake chamber can be reduced. A compressor 1 is provided with a drive shaft (6), a pressure supply passage (7), and a discharge passage (8). The discharge passage (...  
WO/2019/176724A1
[Problem] One purpose of the present invention is to provide a reliable swash plate-type compressor in which generation of noise at a thrust bearing in a swash plate-type compressor is suppressed. Another purpose of the present invention...  
WO/2019/169830A1
A vacuum pumping device (100) and a food processor (300). The vacuum pumping device (100) comprises: an upper cover (110); a lower cover (130), which cooperates with the upper cover (110) to form an accommodating cavity (110a), an air ex...  
WO/2019/170883A1
An automatic plate valve (1) comprises a valve seat (2), a valve catcher (3), a longitudinal axis (L) and a valve element (7) which is arranged between the valve seat (2) and the valve catcher (3) and which can move back and forth in the...  
WO/2019/172296A1
This electron transfer device (11) is provided with: a converter (12) which converts alternating current into direct current and applies a direct current voltage between a positive terminal (12a) and a negative terminal (12b); a first co...  
WO/2019/166154A1
The invention relates to a piston compressor (1) for compressing a working fluid, particularly a liquid or gaseous fuel, comprising a piston (4) which can move back and forth in a cylinder bore (2) of a housing (3), has a one- or multi-p...  
WO/2019/169366A1
A suction cover assembly for a frac pump includes a suction cover having an annular base flange defining a sealing interface proximate to the base flange. The suction cover is dimensioned to be accommodated within a bore well of a fluid ...  
WO/2019/168526A1
In some examples, a scroll compressor may include an orbiting scroll and a fixed scroll having spiral involutes intermeshed together. A slider block may be disposed on the eccentric portion of a main shaft and the slider block may be att...  
WO/2019/166954A1
The pump comprises: a piston (2) at least partially made of ferromagnetic material; and a hollow body (6) configured for being crossed by a flow of fluid and comprising a work chamber (7) in which the piston (2) can reciprocate in a guid...  
WO/2019/163407A1
Provided is an electric compressor in which the connection strength between an inverter circuit part and lead terminals from a motor has been improved. An electric compressor (1) is configured by electrically connecting lead terminals (2...  
WO/2019/163404A1
Provided is an electric compressor in which the connection strength between an inverter circuit part and an electrical circuit part connected thereto by a connection terminal has been improved. An inverter circuit part (3) comprises an i...  
WO/2019/163405A1
Provided is an electric compressor in which the oscillation of a filter circuit part that absorbs the high-frequency components of a switching current has been reduced. A filter circuit part (5) comprises a filter circuit board (66) on w...  
WO/2019/163406A1
The purpose of the present invention is to facilitate the work to assemble an electric compressor to which an inverter circuit part and a filter circuit part are attached. The inverter circuit part (3) comprises an inverter control board...  
WO/2019/164303A1
A linear motor and a linear compressor including same, according to the present invention, have a plurality of magnets coupled to a stator having wound coils and have, in a mover, a mover core made of a magnetic substance rather than of ...  
WO/2019/163411A1
Provided is an electric compressor in which the number of components on an inverter circuit part attached on the interior of an inverter accommodation part can be reduced, making miniaturization possible. A sleeve assembly (14) of an inv...  
WO/2019/163410A1
Provided is an electric compressor in which the difficulty of the work to attach a power switching element to an installation plate of a power module has been reduced. A power switching element (13) of a power module (14) is mounted on a...  
WO/2019/163408A1
Provided is an electric compressor in which the connection strength between an electric circuit part and connection terminals has been improved. A filter circuit part (4) comprises a filter circuit board (66) and a support member (67). B...  
WO/2019/159855A1
[Problem] To provide a vacuum pump that can efficiently cool an electrical apparatus. [Solution] The present invention comprises: a pump main body 11; and an electrical apparatus case 31 that is arranged on the outside of the pump main b...  
WO/2019/159497A1
This compressor for air conditioning is provided with an accumulator which is provided adjacent to a compressor body, and which supplies a refrigerant gas that has been subjected to gas-liquid separation, from a container body to the com...  
WO/2019/159854A1
[Problem] Provided is a vacuum pump that can efficiently cool electrical apparatuses. [Solution] The present invention comprises: a pump main body 11; and an electrical apparatus case 31 that is arranged on the outside of the pump main b...  
WO/2019/153648A1
Disclosed is a heat exchange device for heat recovery of an industrial air compressor, the industrial air compressor comprising a heat exchange device (2), wherein the heat exchange device (2) comprises a housing (21), and a first heat e...  
WO/2019/155998A1
This compressor is configured by housing, in an airtight container, a compression mechanism unit, and an electric motor unit (2) that drives the compression mechanism unit. The electric motor unit has an outer rotor configuration wherein...  
WO/2019/154568A1
The invention relates to a fuel delivery system for cryogenic fuels, comprising a high-pressure pump (1) that has a housing part (2) in which a cylindrical compression chamber (3) is formed, delimited by a reciprocating piston (4). One s...  
WO/2019/156886A1
A plunger and cylinder assembly usable in the fluid end of a reciprocating pump. The assembly comprises a traveling cylinder, a stationary plunger, and an optional sleeve secured to the traveling cylinder in a detachable manner. The trav...  
WO/2019/151783A1
A dual rotor-type motor according to an embodiment of the present invention comprises: a stator around which a coil is wound; an outer rotor; and an inner rotor, wherein the inner rotor and the outer rotor have different initial angles, ...  
WO/2019/148855A1
A compressor, comprising an air cylinder (1) and a flange provided at an axial end of the air cylinder (1). An exhaust channel of the compressor comprises a flange exhaust hole channel provided in the flange, and an air cylinder exhaust ...  
WO/2019/151120A1
This positive-displacement machine is provided with: a guide cylindrical member; a reciprocating member that has a piston part that performs a reciprocating motion and a swinging motion in the guide cylindrical member; a pair of first ar...  
WO/2019/144641A1
Provided are a compressor assembly with a tangential damping device and a refrigerating system, wherein the compressor assembly comprises: a compressor body (1); a first connecting piece (2) for bonding connection with the outer peripher...  
WO/2019/145314A1
The invention relates to a device (1) and a method for compressing a working medium, comprising: - compressing a drive medium in a compressor (2); - moving a drive piston (4) within a first cylinder (5) by means of the compressed drive m...  
WO/2019/148004A1
A pump includes a housing assembly having a frame with a support floor, a motor supported by the frame within the housing assembly, and a head assembly coupled to the housing assembly and including a plate. The pump also includes a first...  
WO/2019/146100A1
This oil separator is a cyclone oil separator which is provided with: an outer cylinder that is connected to an ejection port through which a compressed coolant is ejected; an inner cylinder that is arranged within the outer cylinder; an...  
WO/2019/147022A1
The present invention relates to: a Ti alloy coating-film having excellent adherence with a base material, low friction resistance, and excellent hardness and elastic modulus characteristics; a method for manufacturing the coating-film; ...  
WO/2019/141784A1
A crankshaft (1) for a refrigerant compressor, the crankshaft (1) at least comprising a cylindrical shaft element (2), a crankpin (3) for driving a compressor piston of the refrigerant compressor, and means for conveying lubricant from a...  
WO/2019/142533A1
This compressor is provided with a compressor case (20) which constitutes the outer shell of the compressor, a compression mechanism (40) which compresses fluid, and a torque limiter (42). The torque limiter is provided in a power transm...  
WO/2019/142351A1
This compressor is provided with: a container; a compression mechanism section, which is disposed in the container, and which compresses a fluid; an electric motor, which is disposed in the container, and which drives the compression mec...  
WO/2019/006311A9
A valve assembly includes a seat plate (120, 220) having a top surface (121, 221) and a bottom surface (129, 229), a plurality of first valve modules (170, 270) arranged in a first level (130, 230) relative to the seat plate (120, 220) s...  
WO/2019/135712A1
A hermetic compressor and a stator insulator for are disclosed. The hermetic compressor comprises an electromotive portion which drives a compressing portion. The electromotive portion and the compressing portion are housed within a cont...  
WO/2019/131214A1
A compressor (1) is provided with a rotor (21) for imparting rotational power to a compressor section (5), and the rotor (21) is provided with a rotor core (31) and an upper rotor end plate (33). The rotor core (31) has formed therein a ...  
WO/2019/129431A1
The present invention relates to a heat pipe (1) enabling improving the operational efficiency particularly in hermetic piston compressors, characterized by an evaporator region (2) having at least one inflection (21) enabling increasing...  
WO/2019/130432A1
[Problem] To provide a reciprocating compressor in which an oil rise due to blow-by gas is prevented by means of a simple structure. [Solution] A reciprocating compressor (1) comprises: a partition plate (70) which is disposed between a ...  
WO/2019/130397A1
This horizontal compressor comprises: a sealed container accommodating a compression mechanism unit and an electric motor unit; a first leg fixed to the sealed container at a position more toward the electric motor unit side; a second le...  
WO/2019/128815A1
A gas inlet and storage tank (4) for a four-cylinder electric air compressor, and a four-cylinder electric air compressor. The gas inlet and storage tank (4) for the four-cylinder electric air compressor comprises a tank body. The tank b...  
WO/2019/128816A1
A crankshaft assembly structure for a four-cylinder electric air compressor, and a four-cylinder electric air compressor. An end face of a crankshaft (11) driving end of the crankshaft assembly structure for the four-cylinder electric ai...  
WO/2019/129432A1
The present invention relates to a compressor (1) enabled to be effectively cooled during its operation, characterized by the valve plate (3) having at least one slot (31), and by at least one heat pipe (4) contacting the valve plate (3)...  
WO/2019/130514A1
The purpose of the present invention is to receive and then temporarily accumulate a powder from an exhaust pipe (7) into a powder load reducer (10) disposed in a stage preceding a dry vacuum pump (3), thereby making it possible to preve...  
WO/2019/130550A1
This compressor is provided with a sealed container, a compression mechanism unit, an electric motor, and an injection pipe, the electric motor including a stator and a rotor, at least one of the stator or the rotor including a magnetic ...  

Matches 51 - 100 out of 40,356