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Matches 1 - 50 out of 40,595

Document Document Title
WO/2020/067194A1
In a refrigeration device using a plurality of multistage compressors, it has been necessary to keep refrigerating machine oil at an appropriate amount in each of the compressors. There has been a problem that when oil discharged from a ...  
WO/2020/067195A1
In a refrigeration device using a plurality of multistage compressors, it has been necessary to keep refrigerating machine oil at an appropriate amount in each of the compressors. A multistage compression system (20) has a low-stage comp...  
WO/2020/064998A1
The invention relates to a lubricant receptacle (1) for vertical delivery of lubricant (15) by means of a crankshaft (2) of a refrigerant compressor (3), comprising a bush element (4) having an open cross section (5) delimited by an inne...  
WO/2020/068278A1
An oil-less air compressor includes a motor. A motor shaft is arranged in the motor housing; a concentric piston is arranged at the left end of the motor shaft in a crank connecting rod manner; a high pressure piston push rod is arranged...  
WO/2020/067197A1
In a refrigeration apparatus using a plurality of multistage compressors, there is a need to keep an appropriate amount of refrigerator oil in each of the compressors. A multistage compression system (20) has a low-stage compressor (21),...  
WO/2020/066626A1
This compressor device is provided with a casing in which a motor (armature and mover) are housed, an output shaft which protrudes from the casing and which is driven by the motor to reciprocate, a piston which is provided on the protrus...  
WO/2020/067196A1
In a refrigeration apparatus using a plurality of multistage compressors, there is a need to keep an appropriate amount of refrigerator oil in each of the compressors. A multistage compression system (20) has a low-stage compressor (21),...  
WO/2020/066638A1
[Problem] To provide an electric compressor capable of improving the reliability over time of electric insulation. [Solution] An electric compressor in which a polyalkylene-glycol-based lubricant is used as a lubricant, wherein a stator ...  
WO/2020/063380A1
A crankshaft component (100), a compressor, and a refrigeration device. The crankshaft component (100) comprises an eccentric shaft part (10), a main shaft part (20), and a main spiral pump (40). The eccentric shaft part (10) comprises a...  
WO/2020/064781A1
The labyrinth piston compressor (1) comprises a cylinder (10), a piston (20) located in the cylinder (10), and a piston rod (24), the piston rod (24) extending in a longitudinal direction (L) and being connected to the piston (20), the p...  
WO/2020/059996A1
A compressor having a plurality of discharge ports and discharge valves arranged at each discharge port is disclosed. The compressor comprises: a compression cylinder having, in a predetermined direction, the plurality of discharge ports...  
WO/2020/059614A1
[Problem] To inexpensively improve vibration resistance. [Solution] According to the present invention, a plurality of capacitors 22 that are each provided with a base are surface mounted on either surface of a substrate 21.  
WO/2020/057826A1
The present invention relates to the improvement of the efficiency of the mechanisms for heat transfer between the suction plenum (5) and the cylinder head (1) of the hermetic compressors (7) used in cooling devices and thus to increase ...  
WO/2020/059615A1
[Problem] To improve the durability of a substrate. [Solution] According to the present invention, a switching element 22 and a capacitor 23 are mounted on a substrate 21. The substrate 21 is housed in an inverter housing part 12, and an...  
WO/2020/059613A1
[Problem] To reduce costs and improve workability. [Solution] The present invention comprises: a power board 22 on which a switching element has been mounted; a control board 23 for controlling the switching element; and a detachable wir...  
WO/2020/057268A1
Provided is a pneumatic pump, wherein a diaphragm member carrier (1), a diaphragm member (2), a valve film member base body (3), a valve film member (4) and an end cover (5) thereof are sequentially arranged; an over-pressure protection ...  
WO/2020/060144A1
The present invention relates to a linear motor and a linear compressor. A linear motor according to an idea of the present invention comprises: a first stator; a second stator disposed inside the first stator; and a mover disposed betwe...  
WO/2020/054008A1
This package-type fluid machine comprises: a compressor unit having a compression portion which compresses a fluid, a motor which drives the compression portion and a cooling fan which is driven by the motor; a machinery chamber in which...  
WO/2020/054770A1
Provided are a compressor which requires no supply of oil in each compression stage and in which no lubricating oil is mixed into a gas that has passed through the final compression stage, and an LNG tanker equipped with the compressor. ...  
WO/2020/052050A1
A high-pressure diaphragm compressor and a cylinder cover thereof, and a machining method for the cylinder cover, comprising a cylinder cover body (10). The cylinder cover body (10) is provided with an exhaust valve (5), an exhaust hole ...  
WO/2020/052141A1
Provided are a liquid spraying ring (40) and a refrigerant lubricating bearing assembly. The liquid spraying ring (40) comprises a ring body (41), wherein the ring body (41) is provided with a liquid storage cavity (411) and a plurality ...  
WO/2020/054009A1
This package type fluid machine has a plurality of compressor bodies, a machine compartment in which the plurality of compressor bodies are arranged, a gas discharge duct for discharging cooling gas flowing from the machine compartment, ...  
WO/2020/013722A3
The invention relates to a reciprocating gas horizontal compressor with free lifting piston, which includes a piston (11) with straight ends and compression chamber inclined, a crankcase (29) in which are mounted a crankshaft (28), a con...  
WO/2020/050085A1
This compressor causes heat stored in a heat storage material to be transferred to a fluid and is provided with a compression unit (110) and a cover section (120). The compression unit (110) compresses and discharges a fluid. The cover s...  
WO/2020/050022A1
The purpose of the present invention is to suppress the degradation of a refrigerator oil when using trifluoroiodomethane (CF3I) as a refrigerant. This electric compressor 3 is provided with a compression mechanism part 33 for compressin...  
WO/2020/050020A1
The purpose of the present invention is to suppress the corrosion or electrolytic corrosion of bearings for an electric compressor when using trifluoroiodomethane (CF3I) as a refrigerant. This electric compressor 3 is provided with: a co...  
WO/2020/050086A1
This compressor is provided with a compression unit (110) and a cover section (120). The compression unit (110) compresses and discharges a fluid. The cover section (120) is arranged on the outer circumferential side of the compression u...  
WO/2020/045485A1
A first member (210) and a second member (220) provided to a compressor are configured from iron or an iron-based material that is an iron alloy. The iron-based material constituting the first member (210) contains a greater amount of ca...  
WO/2020/037973A1
The present invention relates to a seal cover, an upper cover assembly and a compressor, wherein the seal cover comprises a cover body and a wiring fixing part; the cover body is a semi-enclosed structure formed by a top cover and a side...  
WO/2020/037891A1
A silencer, a compressor assembly, and a refrigerator. The silencer comprises: a housing (10), which comprises a cavity, an air inlet (11), and an air outlet (12), the air inlet (11) and the air outlet (12) being separately in communicat...  
WO/2020/038639A1
The invention relates to a pump assembly (1) for conveying a fluid medium (3), in particular a liquid, with a working chamber (20) and a movable element (22), which is designed to enlarge and reduce the volume of the working chamber in c...  
WO/2020/039024A1
The invention relates to a valve assembly (36) for an electrical refrigerant compressor (2) of a motor vehicle, comprising: a flexurally elastic valve plate (40) for the pressure-regulated opening and closing of an outlet opening (34, 38...  
WO/2020/039489A1
Provided is a compressor having a simple configuration and high reliability. This compressor (10) is provided with a sealed container (1), a motor (2), a crank shaft (3), and a compression mechanism part (5). In addition, the compressor ...  
WO/2020/035265A1
The invention relates to a cylinder head (2) for a reciprocating compressor for compressing a compressible working medium, comprising a cylinder cover (7) and a valve carrier plate (5), said cylinder head being designed as follows and ha...  
WO/2020/034653A1
An inflator having an air guiding sleeve, comprising a machine housing (1), and a machine core (2) and a driving motor (3) that are accommodated in the machine housing (1). The inflator further comprises an air guiding sleeve (7) and a c...  
WO/2020/035266A1
The invention relates to a reciprocating compressor, to be installed on and driven via an internal combustion engine, comprising a crankcase, a support part and a crankshaft, which is mounted rotatably with respect to the crankcase by me...  
WO/2020/037283A1
A reciprocating pump assembly includes a fluid end section having a pressure chamber and a plunger bore that fluidly communicates with the pressure chamber. The reciprocating pump assembly includes a plunger configured to be held within ...  
WO/2020/029561A1
Disclosed are a compressor and a refrigeration apparatus. The compressor comprises a machine body, wherein the machine body is internally provided with a cylinder (3), and a piston mechanism and an oil storage part (5) which are arranged...  
WO/2020/031896A1
Welding performed when a temperature sensor is attached to a casing requires a large heat input amount, and the casing may become deformed and broken by heat. This compressor is provided with: a casing having a cylinder part; an external...  
WO/2020/031535A1
The purpose of the present invention is to provide a compressor in which trifluoroiodomethane (CF3I) is used as a coolant and for which performance decline caused by demagnetization of a permanent magnet is suppressed. The present invent...  
WO/2020/029562A1
A compressor and a refrigeration device. The compressor comprises a machine body; a cylinder (3), a piston mechanism provided in the cylinder (3) and a lubricant storage part (5) are provided in the machine body, the lubricant storage pa...  
WO/2020/031801A1
A high-pressure-chamber-type sealed electric compressor that comprises, in a sealed container: a compression mechanism part that compresses a coolant; and an electric motor that drives the compression mechanism part. The electric motor c...  
WO/2020/025669A1
The invention relates to a compressor module (10) having a pot-shaped compressor module housing (12) and a compressor part (18) mounted in the compressor module housing (12) for conveying a compressed refrigerant (K) into a high-pressure...  
WO/2020/028421A1
An annular tube (304) (or other shape) of elastomeric cellular material comprising elastomeric closed cells having gas infused therein is supported by structures protruding from the bottom surface of a suction stabilizer's head (204) and...  
WO/2020/026635A1
Provided is an electric compressor that can achieve an effect of effectively and stably reducing noise by way of a ground pattern of a control device being conducted to a housing over a short distance. An electric compressor 1 is configu...  
WO/2020/026688A1
A compressor 1 according to the present invention comprises: a compressor body 3 that has a motor 2 and that compresses air; an aftercooler 5 for cooling compressed air supplied from the compressor body 3; a dryer 6 for dehumidifying the...  
WO/2020/019642A1
Disclosed are a compressor control method, control apparatus and control system. The method comprises: receiving a cylinder switching instruction, and detecting running parameters of a compressor; determining whether a cylinder switching...  
WO/2020/021625A1
A soundproofing member covering a compressor includes a side surface cover which is provided with at least two sheets of sound absorbing material and at least two sheets of sound insulating material, and which covers a side surface of th...  
WO/2020/020420A1
The invention relates to a pump (1), more particularly a high-pressure fuel pump, for a motor vehicle, having: - a pump housing (2), - a housing cover (3), wherein the pump housing (2) and the housing cover (3) enclose a damper chamber (...  
WO/2020/015899A1
The present invention relates to a compressor comprising a housing (2) enclosing movable components, a body (3) provided in the housing (2), on which movable components are collected, a face surface (4) provided on the body (3), a cylind...  

Matches 1 - 50 out of 40,595