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Patent Searching and Data


Matches 1 - 50 out of 29,353

Document Document Title
WO/2018/168345A1
Provided is a rotary compressor, wherein: a sealed container 10 is composed of a barrel shell 10a that extends in the vertical direction and is cylindrically formed, an upper shell 10b that closes the upper opening of the barrel shell 10...  
WO/2018/168044A1
This rotary compressor according to an embodiment has a shaft, a motor part, a compression mechanism part, a muffler member, and a case. The muffler member forms a muffler chamber between the muffler member and a bearing section of the c...  
WO/2018/166459A1
A cooling cylinder circulating refrigeration system composed of a rotor cooling cylinder compressor and a machine unit, the low temperature cooling cylinder wall being able to implement low temperature cooling cylinder suction and coolin...  
WO/2018/169072A1
Provided is a rotary compressor which includes first and second cylinders arranged in the axial direction of a driving shaft, and in which a suction path for supplying a refrigerant, supplied through a suction pipe from an external appar...  
WO/2018/162960A1
Compressor module for compressing gas composed of a compressor element (2) with a housing with integrated compressor element cooler (22); a motor (5) and a gas cooler (10) for cooling the compressed gas originating from the compressor el...  
WO/2018/164393A1
A mutual rotating scroll compressor is provide. The mutual rotating scroll compressor includes: a first frame fixed to a casing; a second frame provided with an interval between the first frame and the second frame, a compression space b...  
WO/2018/163434A1
The rotary compressor according to an embodiment is provided with a rotating shaft, an electric motor unit, a compressor mechanism, and a closed container housing the rotation shaft, the electric motor unit, and the compressor mechanism....  
WO/2018/161472A1
A self-circulation lubricating cooling system of a vertical vacuum pump, comprising a pump body (100), a rotor shaft (3), bearings (5), and a screw base (20). The rotor shaft (3) is vertically provided in the pump body (100), and both en...  
WO/2018/162713A1
The invention relates to a spiral-type positive displacement device, in particular a scroll compressor (10), with a high-pressure region (47) which comprises a high-pressure chamber (40), a low-pressure chamber (30), and an orbiting disp...  
WO/2018/164543A1
The present invention relates to a pump including a rotating cylinder and employing the principle of a vane type pump among rotary pumps, characterized in that vane abrasion is minimized, which contributes to a significant improvement in...  
WO/2018/158345A1
The device (1) for separating out a lubricant (S) from a compressed gas stream (3b) containing a combustible process gas (G) and the lubricant (S) comprises: a first filter device (4) to which the compressed gas stream (3b) is conducted ...  
WO/2018/159449A1
This compressor has a structure that allows piping to be suitably soldered using an optimal quantity of solder. A scroll compressor (101) is provided with a casing (10), a piping joint (80), and external piping (82). The casing (10) incl...  
WO/2018/159143A1
The present invention promotes the miniaturization of a scroll type fluid machine. This scroll type fluid machine is provided with: a driving shaft 410 driven to rotate; a crank pin 420 eccentrically fixed to one end surface in an axial ...  
WO/2018/154689A1
A compression machine is provided with: a sealed container into which a refrigerant flows; a suction element that sucks the refrigerant into the sealed container; a compression element that is provided inside the sealed container and com...  
WO/2018/155645A1
A scroll fluid machine is provided with: an electric motor that has a stator, a rotor coupled to a rotary shaft, and a first bearing and a second bearing for rotatably supporting the rotary shaft around the axially intermediate point of ...  
WO/2018/150706A1
Provided is a compressor with which the operating conditions can be controlled during operation of the compressor and suitable compressor performance in response to the operating conditions can be exhibited, with no prior restrictions on...  
WO/2018/151512A1
The present invention relates to a scroll compressor which may comprise: a first bearing for rotatably supporting a rotation shaft on a casing on one side of a motor; a second bearing for rotatably supporting the rotation shaft on the ca...  
WO/2018/151319A1
Provided is a screw compressor, wherein, of a first bearing (61) and a second bearing (66) that support a drive shaft (21) of the screw compressor, the first bearing (61) on the screw rotor (40) side in an axial direction is disposed in ...  
WO/2018/151428A1
The present invention relates to a rotary compressor comprising: a driving motor; a rotation shaft; a main bearing and a sub-bearing, which are fixed to the case and installed along the rotation shaft; a cylinder; a roller; and at least ...  
WO/2018/150494A1
This compressor comprises an airtight container and a compression mechanism that is accommodated in the airtight container and that compresses a refrigerant flowing into the airtight container, the compression mechanism being provided wi...  
WO/2018/150483A1
This compressor is provided with: a tubular sealed container; a compressing element which is accommodated in the sealed container and which compresses refrigerant gas; and an electric motor which is accommodated in the sealed container a...  
WO/2018/151538A1
An electric compressor is disclosed. An electric compressor according to an embodiment of the present invention comprises: a rear housing (100) in which a discharge chamber (110) for discharging a refrigerant is formed; and an oil separa...  
WO/2018/151061A1
[Problem] The present invention addresses the problem of providing a compressor whereby the quantity of an oil circulating in a refrigeration cycle is reduced by improving a function of separating the oil from a medium in the compressor....  
WO/2018/150977A1
This two-way-rotating scroll compressor comprises: a drive-side scroll member (70) rotatably driven by a drive unit and having a spiraling drive-side wall body (71b) disposed on a drive-side end plate (71a); and a driven-side scroll memb...  
WO/2018/147452A1
Provided is a screw compressor (1) wherein, an oil supply path (5) is formed for at least one of a screw rotor (40) and a gate rotor (50), the oil supply path (5): connecting to an oil supply port (4) which opens in a sliding-contact sur...  
WO/2018/146991A1
[Problem] To prevent a control failure, a lubrication failure, etc., which are caused by contamination. [Solution] An oil separator 230 provided to a compressor has: a separation section for separating lubricating oil OIL from an operati...  
WO/2018/146764A1
In a rotary compressor according to the present invention, a crank shaft has at least a portion thereof arranged inside a compression mechanism section, wherein, in a cross section perpendicular to a central axis of a main shaft part of ...  
WO/2018/147562A1
A hermetic compressor includes a vane that is inserted into the roller, rotates with the roller, and is pushed out toward the inner circumference of the cylinder by the rotation of the roller to divide the compression chamber into a plur...  
WO/2018/147430A1
In a compressor in which a compression mechanism (20) is disposed below an electric motor (30), and a partition plate (50) for reducing pressure pulsations is provided inside a casing (10), above the electric motor (30), an oil drain hol...  
WO/2018/146312A1
The present invention provides a method for cleaning a component for use in an ultra-high vacuum. The method may comprise the steps of placing the component to be cleaned in a vacuum furnace chamber; plasma cleaning the component at a te...  
WO/2018/142466A1
A compressor is provided with: a sealed container; a motor-driven mechanism section including a stator and a rotor arranged inside the stator and provided inside the sealed container; a driving shaft having one end side thereof connected...  
WO/2018/142505A1
This compressor is provided with a sealed container, a compression mechanism which is housed in the sealed container and compresses a refrigerant flowing into the sealed container, and a discharge pipe which is attached to the sealed con...  
WO/2018/142964A1
Provided is a scroll compressor that can reduce shaft voltage and can achieve space savings for an entire device. A scroll compressor 100 that has: a rotor 32 that is housed inside a motor casing 14; a stator 31 that is housed inside the...  
WO/2018/142095A1
A pump cooling system may include a cooling body (24) to be fitted to a pump housing (14) to receive heat from the pump housing via a heat conducting path (44) between the cooling body and pump housing. The cooling body (24) may have a p...  
WO/2018/142564A1
This compressor is provided with a sealed container, a compression mechanism which is housed in the sealed container and which compresses a refrigerant flowing into the sealed container. The compression mechanism comprises a rotation sha...  
WO/2018/145091A1
A compressor may include a first compression member, a second compression member, and a motor assembly. The second compression member is movable relative to the first compression member and cooperates with the first compression member to...  
WO/2018/142536A1
This compressor is provided with a sealed container having a built-in compression mechanism, an intake pipe connected to the compression mechanism, an intake muffler connected to the intake pipe, and a supply pipe for supplying a refrige...  
WO/2018/139500A1
This scroll compressor is provided with a scroll member which has a compression chamber which compresses a work fluid, a housing which houses the scroll member, a second drive-side shaft (72c) which discharges compressed work fluid from ...  
WO/2018/139308A1
This hermetic compressor can prevent lubricating oil from being discharged to the upper section of an auxiliary bearing 18, as a result of lubricating oil supplied from a side hole 13g moving downwards inside an oil groove 13f and the lu...  
WO/2018/139309A1
A scroll compressor capable of quickly guiding lubricating oil that has accumulated in an oil sump 80 when the compressor stopped, to an outer circumferential section of an orbiting scroll end plate 12a by centrifugal force simultaneousl...  
WO/2018/139543A1
This scroll compressor is provided with a scroll member which has a compression chamber which compresses a work fluid, a housing which houses the scroll member, a second drive-side shaft (72c) which discharges compressed work fluid from ...  
WO/2018/137160A1
A compressor (100) and a vehicle. The compressor (100) comprises: a housing (1); a separating component (2) for dividing the housing (1) into a low pressure chamber (13) and a high pressure chamber (14); a cylinder component (3); a crank...  
WO/2018/137163A1
A compressor and a vehicle having same. The compressor comprises: a housing, a partitioning assembly, a cylinder assembly, a secondary bearing, a crankshaft, and a rolling bearing. The partitioning assembly is provided on the housing to ...  
WO/2018/138772A1
A closed-type compressor according to the present invention is provided with: a compression mechanism part for compressing a refrigerant; an electric motor for driving the compression mechanism part; and a closed container for housing th...  
WO/2018/137161A1
A compressor and a vehicle comprising same. A CO2 refrigerant is used for the compressor. The compressor comprises : a housing, a connection terminal, and an electric control device. The housing is provided with multiple housing through ...  
WO/2018/140818A1
A method of lubricating a fluid production pump may include mixing a polarized lubricant with water to produce a diluted lubricant. The method may additionally include creating a flowpath within the fluid production pump. An initial volu...  
WO/2018/139307A1
This scroll compressor can adjust intermediate pressure to a prescribed pressure during compression of a compression chamber 15 and reduce the compression ratio under low compression ratio conditions in which an orbiting scroll 12 separa...  
WO/2018/139354A1
A compressor that: compresses refrigerant including a hydrofluorocarbon having the characteristic of causing disproportionation reactions; and has provided therein an elastic bearing (2) as a heat-generation suppression unit (1) that sup...  
WO/2018/139501A1
This scroll compressor is provided with a scroll member which has a compression chamber which compresses a work fluid, a housing which houses the scroll member, a second drive-side shaft (72c) which discharges compressed work fluid from ...  
WO/2018/137159A1
A compressor and a vehicle comprising same. The compressor comprises : a housing, a separating component, a cylinder component, and a crankshaft. The housing is provided with an air suction inlet and an air outlet. The separating compone...  

Matches 1 - 50 out of 29,353