| Document |
Document Title |
|
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/2018/179356A1 |
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 ...
|
|
WO/2018/154716A1 |
Provided are a rotary compressor provided with a vane that reciprocates smoothly and a manufacturing method for the rotary compressor. The rotary compressor is provided with a vane mounting groove formed on a cylinder and a vane that rec...
|
|
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/2018/149598A1 |
The invention relates to a multi-stage rotary lobe pump having a plurality of pump chambers (14) in a pump housing (16, 18). Said pump chambers form respective pump stages (26, 28, 30, 32, 34), each pump stage having two bidentate rotary...
|
|
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/2018/150540A1 |
This scroll compressor is provided with a closed container, a stationary scroll, an orbiting scroll, and an electric motor. A stationary base plate has formed therein: an inflow hole in which an injection refrigerant flows from the outsi...
|
|
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/2018/149192A1 |
A multifunctional rotary mechanical structure having oscillating blades and outputting multiple pressures comprises a oscillating blade retaining slot ring (2), a group of oscillating blades (3), and a serrated slot disc (4). The oscilla...
|
|
WO/2018/150525A1 |
This scroll compressor is provided with: a compression mechanism part (3) in which a compression chamber (34) is formed by combining a pair of scrolls each including a base plate and a spiral body formed so as to protrude from the base p...
|
|
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/2018/151014A1 |
This two-way-rotating scroll compressor comprises: a drive-side scroll member rotatably driven by a drive unit and having a spiraling drive-side wall body disposed on a drive-side end plate; and a driven-side scroll member (90) disposed ...
|
|
WO/2018/151015A1 |
A two-way-rotating scroll compressor (1) comprising: a drive-side scroll member (7) having a flange part (73) that secures drive-side scroll parts (71, 72); a driven-side scroll member (9) having a driven-side end plate (91) positioned b...
|
|
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/2018/147338A1 |
Provided is a tip seal for a scroll compressor capable of reducing a frictional force between scroll members and the tip seal and contributing to energy saving of the scroll compressor while maintaining sealing performance. A spiral tip ...
|
|
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/2018/146333A1 |
A vane actuator arrangement for a rotary engine is described in which the vane is arranged to be rotationally static with respect to the rotor, and to reciprocate radially inwards and outwards such that the radial motion of the vane foll...
|
|
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...
|
