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Matches 501 - 550 out of 37,721

Document Document Title
WO/2018/225523A1
A motor 3 is provided with a stator 33 and a rotor 32 disposed in a corrosive gas atmosphere. The stator 33 is provided with a stator core 41 and a plurality of windings 42. Ring-shaped members 54 exhibit corrosion resistance against the...  
WO/2018/225155A1
The present invention provides a scroll compressor wherein a first flow path that supplies oil separated by an oil separation mechanism disposed in a hermetic vessel to an oil reservoir at the bottom of the hermetic vessel is formed in a...  
WO/2018/224253A1
The invention relates to a method for monitoring an operating state of a pumping device (5) connected to a process chamber (2) with a view to determining a faulty operating state of the pumping device (5), the pumping device (5) comprisi...  
WO/2018/220698A1
This scroll compressor is provided with: a sealed vessel; a fixed scroll; a rocking scroll; a main shaft having a main shaft part and a rocking shaft part; a main bearing that holds the main shaft part so that the main shaft part is radi...  
WO/2018/220747A1
This scroll compressor is provided with: an oil separator which separates oil from a refrigerant discharged from a compression mechanism; an oil return pipe, one end of which is connected to the oil separator; and a first pump element wh...  
WO/2018/221229A1
[Problem] To achieve optimization of back pressure in a scroll compressor. [Solution] This back pressure control valve (400) is provided with: a valve hole (484A) communicating with a discharge chamber; a body (440) in which a first pres...  
WO/2018/221416A1
A stationary scroll wrap (52) includes a spiral-shaped stationary spiral section (57) and a circular arc-shaped stationary circular arc section (58). A movable scroll wrap (62) includes a spiral-shaped movable spiral section (67) and a c...  
WO/2018/217173A1
A rotary vane apparatus including a housing which has an inner wall enclosing a cylindrical cavity defining a central cavity axis; a cylindrical rotor rotatable about a central rotor axis which extends parallel and offset to the central ...  
WO/2018/216916A1
The present invention relates to a rotary compressor comprising: a drive motor provided inside a case and a rotation shaft coupled to the drive motor, for delivering rotational force; a first cylinder and a second cylinder each having an...  
WO/2018/212076A1
This scroll compressor is provided with a fixed scroll (12) and a movable scroll (11), changes the capacity of a working chamber by orbital motion of the movable scroll so as to cause a refrigerant to be suctioned into the working chambe...  
WO/2018/211567A1
Provided is a scroll-type fluid machine with which damage to spiral laps, etc., due to the movement of a bottom plate can be reduced, and longer life can be achieved. This scroll-type fluid machine comprises a fixed scroll in which a spi...  
WO/2018/208024A1
A scroll compressor according to the present invention comprises: a casing in which the inner space is sealed; a driving motor which comprises a stator fixed in the inner space of the casing, and a rotor rotating inside the stator, and w...  
WO/2018/207743A1
Provided is a high-efficiency scroll compressor configured so that the deformation of a stationary scroll during operation can be suppressed. This scroll compressor is provided with: a stationary scroll (30) having a stationary end plate...  
WO/2018/208023A1
A scroll compressor according to the present invention comprises: a driving motor which comprises a stator fixed in an inner space of a casing, and a rotor rotating inside the stator, and which is equipped with an inner passage and an ou...  
WO/2018/204218A1
A device under test cooling system has a refrigerant line and a fluid line extending through a plurality of successively arranged heat exchangers. A digital scroll compressor has an intake for providing the refrigerant mixture to the com...  
WO/2018/202520A1
The invention relates to a screw compressor comprising a compressor housing (11) having two rotor screws (1, 2) which are mounted therein in an axially parallel manner, engage with one another in a compression chamber (18), can be driven...  
WO/2018/198202A1
This compressor is provided with: a key inserted into a first key groove in a rotor and also into a second key groove in a shaft body and having a greater length than the rotor; a spacer having a second through-hole having inserted there...  
WO/2018/198370A1
In this vane pump, an accommodation space 10 is closed by an upper plate 8, a pump chamber 20 is defined by a rotor 18 accommodated in the interior of said accommodation space 10, and a fluid is taken in and discharged as a result of a v...  
WO/2018/198648A1
This scroll compressor manufacturing method employs a machine tool (1) provided with: a table (30); a workpiece securing portion (40) which is provided on the table (30) to cause the table (30) to hold a workpiece; and a tool gripping po...  
WO/2018/199488A1
According to the present invention, a scroll compressor comprises: a first scroll including a first end plate part having a shaft receiving hole, through which a rotary shaft passes, formed in the center portion thereof, and having a dis...  
WO/2018/198366A1
Provided is a vane pump 1 in which a cylindrical rotor 18 is arranged within an accommodation space 10 provided to a pump housing 2, pump chambers 20 are defined on both sides of the rotor 18, both sides of an outer circumferential surfa...  
WO/2018/197458A1
The invention relates to a compressor (2), in particular an electric-motor refrigerant compressor, for compressing a fluid (F), having a compressor housing (4) with a housing bottom (6), and having a compressor part (8) which is mounted ...  
WO/2018/198368A1
In this vane pump, inner and outer walls constituting two layers are integrally formed in an annular shape in a pump housing (15), the lower section of an inner circumferential wall (22) is closed by a bottom wall (24) and the upper sect...  
WO/2018/196486A1
Provided is a compressor, comprising: a housing (3), which is provided with a first opening to form an accommodation space, and comprises a barrier (308) dividing the accommodation space into a low-pressure cavity (309) and a controller ...  
WO/2018/198862A1
A scroll compressor (S) comprises: a fixed scroll (10) having a spiral-shaped wrap (12) which is disposed upright on a base plate (11); an orbiting scroll (20) having a spiral-shaped wrap (22) which is disposed upright on a base plate (2...  
WO/2018/198369A1
In this vane pump, a cylindrical rotor (18) is arranged within an accommodation space (10) of a pump housing (2), a pair of pump chambers (20) are individually defined on the front and rear sides of the rotor (18), and the left and right...  
WO/2018/196487A1
Provided is a compressor, comprising: a housing (3), which is provided with an accommodation space; a compression mechanism, which comprises a static scroll plate (2) comprising a low-pressure side (202) provided with scroll teeth (201) ...  
WO/2018/196489A1
Provided is a scroll compressor for a vehicle, the scroll compressor comprising: a housing (3) provided with a first opening so as to form an accommodation space; a compression mechanism; an electric motor mechanism comprising an electri...  
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/2018/198371A1
A pump chamber 16 is defined by disposing a rotor 15 having vanes 17 inside a housing space 10 of a pump housing 2, and an output shaft 13 of a motor 3 affixed to the underside of the pump chamber 16 is inserted and affixed in a shaft ho...  
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/2018/196485A1
Provided is an upright compressor, comprising a housing (3), which housing (3) is provided with a first opening; a compression mechanism comprising a static scroll plate (2), comprising a low-pressure side (202) provided with scroll teet...  
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/2018/193497A1
Provided are: a scroll compressor wherein a tip seal is eliminated and wherein scrolls do not interfere with each other during operation; and a method for manufacturing the scroll compressor. In this scroll compressor 10, a stationary sc...  
WO/2018/193112A1
A pressure reducer for a rotary internal combustion engine comprises a housing (1) accommodating a first shaft (6) and a second shaft (8) running parallel to each other through the housing (1), and a first rotor (7) on the first shaft (6...  
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/2018/189043A1
A screw-type compressor arrangement comprises a screw-type compressor having a screw-type compressor housing (1) which in turn has at least one air inlet (6) and at least one air outlet (8). Furthermore, the screw-type compressor has a r...  
WO/2018/188768A1
The present invention relates to a compressor system (100, 200; 100', 200') of a vehicle, in particular of a utility vehicle, having at least one compressor (10, 10') which has at least one oil sump (22a, 22a') and at least one temperatu...  
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/2018/000819A9
A rotating cylinder enthalpy-increasing piston compressor, the compressor being a two-stage rotating cylinder piston compressor, comprising a first stage rotating air cylinder (1), a first air cylinder sleeve (2), a first piston (3), and...  
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/2018/186203A1
This scroll compressor comprises a partition plate (20) that divides the interior of an airtight container (10) into a high-pressure space and a low-pressure space, and a refrigerant intake tube (13) provided to the airtight container (1...  
WO/2018/184853A1
The invention relates to a pumping unit (1) comprising:a rough-vacuum pump (2) of the multi-stage dry pump type comprising at least four pumping stages (T1, T2, T3, T4, T5)mounted in series, characterized in that the pumping unit (1) com...  
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...  

Matches 501 - 550 out of 37,721