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Matches 601 - 650 out of 37,925

Document Document Title
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...  
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/2018/179701A1
Provided is a gas compressor configured so as to prevent or suppress excessive compression and to prevent a vane from becoming unfollowable. In this compressor (100), the shape of the cross-sectional contour of the inner peripheral surfa...  
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/2018/179135A1
The scroll compressor is provided with: a stationary scroll which, along with an orbiting scroll, forms a compression chamber; and a shell in which the orbiting scroll and the stationary scroll are housed. The stationary scroll has a bed...  
WO/2018/134598A3
A multi-stage vacuum pump having an interstage coupling unit vacuum pump is disclosed. The inter-stage coupling for a multi-stage vacuum pump comprises: a first inter-stage coupling part defining a first portion of a void for receiving a...  
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/2018/174100A1
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/2018/173543A1
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/2018/169133A1
The present invention relates to a pump system used for vacuumizing the inside of a chamber in a semiconductor manufacturing process, discharging gas and the like generated in the chamber, and maintaining the inside of the chamber at an ...  
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/2018/168344A1
Provided is a rotary compressor in which sufficient oil can be supplied to a vane 33 and a low-pressure-chamber-side surface of a vane groove 1 while surface pressure in the vane 33 and the vane groove 1 are minimized, by providing an oi...  
WO/2018/162083A1
The invention relates to an electric machine (30) of a motor vehicle (2), in particular a refrigerant compressor (12), comprising a electronic unit compartment (50) and a printed circuit board (56) arranged inside the electronic unit com...  
WO/2018/163233A1
The scroll compressor is provided with a fixed scroll, an orbiting scroll, an Oldham ring, a frame, and a shell. The fixed scroll has one pair of first Oldham grooves, the orbiting scroll has one pair of second Oldham grooves, the Oldham...  
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/2018/162925A1
A rotating machine and rotor are disclosed. The rotating machine comprises: a stator; a rotor rotatable about an axis of rotation within the stator; at least one fixed supporting member comprising a shaft passing through the rotor and su...  
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/2018/161108A1
Various designs for hydraulic devices are disclosed including hydraulic devices that can include a rotor, vanes and a ring. The rotor can be disposed for rotation about an axis. The plurality of vanes can each include a vane step. 5 Each...  
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/2018/159143A1
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/2018/155645A1
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 ...  

Matches 601 - 650 out of 37,925