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Matches 201 - 250 out of 30,056

Document Document Title
WO/2018/196427A1
Disclosed are a screw compressor, and an air conditioning device and a refrigerating device comprising the screw compressor, wherein the screw compressor comprises a compressor body (10); a supplementary air channel is arranged on the co...  
WO/2018/198459A1
The purpose of the present invention is to efficiently use exhaust heat without affecting the operating efficiency of a compressor. Provided is a compressor system comprising the following: a compressor including a compressor body, a dri...  
WO/2018/196488A1
Provided is a compressor, comprising: a housing (3); a compression mechanism comprising a static scroll plate (2), and a movable scroll plate (15); an electric motor mechanism; an eccentric crankshaft (19) connected to the electric motor...  
WO/2018/199061A1
Provided is an internal medium pressure two-stage compression compressor which includes, as a compressing mechanism portion 30, a first compressing mechanism portion 30A which performs low-stage compression as a first stage, and a second...  
WO/2018/194294A1
The present invention relates to a compressor comprising: a driving motor; a rotary shaft; a main bearing and a sub bearing fixed to a case, and provided along the rotary shaft; a cylinder fixedly provided between the main bearing and th...  
WO/2018/193292A1
Oil circuit for lubricating and cooling a machine (1) with variable speed, whereby this oil circuit (5) is provided with an oil reservoir (10) with oil (11) and an oil pump (13) to be able to drive oil (11} from the oil reservoir (10) to...  
WO/2018/193325A1
Oil circuit for lubrication and cooling of an oil-free compressor (1) comprising a motor (4) with a variable speed and a compressor element (2) driven by said motor (4), - whereby this oil circuit (5) is provided with an oil reservoir (1...  
WO/2018/190544A1
A scroll compressor includes: a frame configured to support a second scroll by being coupled to a first scroll; a sealing member insertion groove formed in a ring shape, on at least one of one side surface of the second scroll and one si...  
WO/2018/189041A1
A screw-type compressor arrangement has a screw-type compressor with a rotor arrangement (11) for compressing air. The rotor arrangement (11) comprises a first rotor (12) which is arranged on a first rotor shaft (14), and a second rotor ...  
WO/2018/190520A1
Provided is a scroll compressor including: a casing: a drive motor which is held in place within the casing and has an internal flow passage and an external flow passage to pass through; a rotation shaft which is combined with the drive ...  
WO/2018/189827A1
This enclosed compressor is provided with a cylindrical cylinder forming a compression chamber that compresses refrigerant through the rotation of a crankshaft, and a bearing that is disposed in an axial-direction end surface of the cyli...  
WO/2018/186044A1
To prevent a refrigerant in a compression chamber from flowing back through an injection flow path to a refrigeration cycle. The present invention is provided with injection piping 116 for supplying an injection refrigerant to a rotary c...  
WO/2018/186357A1
Provided are a closed-type compressor and a refrigeration cycle device equipped with the same, the closed-type compressor being capable of ensuring a sufficient flow passage area of a discharge flow passage for discharging a gas refriger...  
WO/2018/185730A1
An epitrochoidal vacuum pump includes a housing having a chamber, a rotor rotatably received within the internal space of the chamber, and a drive shaft configured to rotate the rotor eccentrically about an axis within the chamber in an ...  
WO/2018/185914A1
A screw compressor that minimizes re-scattering of refrigerator oil from an oil accumulation part due to a swirl flow, and that achieves high oil separation efficiency. This screw compressor comprises: an oil-separating part configured f...  
WO/2018/181977A1
This scroll fluid machine is provided with: a compressor body having a first scroll and a second scroll which form a compression chamber; a cover which forms an air guiding space by covering at least a portion of the compressor body; and...  
WO/2018/179789A1
The purpose of the present invention is to reliably prevent generation of drain without depending on a difference in ambient temperature at which a compressor is installed. This gas compressor is provided with: a compressor body compress...  
WO/2018/179356A1
In an inner peripheral section of a bearing (40) rotatably supporting a crankshaft (4), an oil groove (42) is formed outside a region where oil film reaction force of a refrigerator oil is generated against a gas load applied to the bear...  
WO/2018/177249A1
A vacuuming device, comprising a main body (110), a shaft (130), a vacuum-pump rotor (146), an electric-motor stator (160) and an electric-motor rotor (170). An air inlet (114), an air outlet (116), an oil reservoir chamber (120) and an ...  
WO/2018/174449A1
A hermetic compressor includes a casing, a cylinder fixedly coupled to an internal space of the casing and having an inner circumferential surface forming a compression space, a first bearing and a second bearing provided on upper and lo...  
WO/2018/171551A1
Disclosed are a slide valve for a compressor and a screw compressor having same. The slide valve for a compressor comprises a slide valve main body (10), wherein a gas replenishing chamber (11) is provided in the slide valve main body (1...  
WO/2018/171345A1
Disclosed are a rotor assembly and a compressor having the rotor assembly, wherein the rotor assembly comprises: a rotor (100), the rotor (100) comprising a main body (120) and a mounting column (110), the mounting column (11) extending ...  
WO/2018/174100A1
A single-screw compressor (1) comprises a screw rotor (40), a cylindrical wall (20), and a gate rotor (50), a fluid being compressed in a compression chamber (37) sectioned within a spiral groove of the screw rotor (40), wherein a gap ad...  
WO/2018/174463A1
The present invention relates to a twin circle positive displacement pump having a check valve, comprising: a housing having an upper chamber and a lower chamber which are vertically communicated with each other and having a fluid inlet ...  
WO/2018/171150A1
An air/oil separator, comprising: a separator body (10), having an accommodating cavity; and an air/oil separation assembly, provided in the accommodating cavity and dividing the accommodating cavity into a first cavity (11) and a second...  
WO/2018/173877A1
In order to provide a high-performance compressor, this compressor (S1) comprises: a sealed container (300) that has a cylindrical part (330); a motor (100) that has a stator (120) and a rotor (110) and that is housed in the sealed conta...  
WO/2018/173543A1
Provided is a scroll compressor configured so that the malfunction of a back-pressure control valve due to contamination can be prevented. This scroll compressor comprises: a scroll unit having a stationary scroll and an orbiting scroll;...  
WO/2018/173362A1
Provided is a screw type fluid machine configured to prevent oil from mixing with the main stream of gas sucked in from an intake opening, thereby reducing suction gas heating and increasing energy efficiency and performance. The interme...  
WO/2018/173428A1
This compressor is provided with a seating plate (28) disposed between a base (15, 17) and a valve body (25) and in contact with the surface of the valve body (25), which faces the base (15, 17), to support the valve body (25). The seati...  
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...  

Matches 201 - 250 out of 30,056