Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 451 - 500 out of 37,031

Document Document Title
WO/2018/115430A1
A method for producing a scroll compressor in which a cup-shaped housing (10) is provided which has a cylindrical peripheral wall (11) and a base (12) which limit an interior housing chamber (30), wherein • - an electric motor (18), â€...  
WO/2018/115426A1
A scroll compressor having a housing (10) in which a movable displacer spiral (13), which is connected to an eccentric bearing (16) for conjoint rotation, and a stationary counterspiral (14) are situated, wherein the displacer spiral (13...  
WO/2018/117682A1
According to the present invention, a scroll compressor comprises: a housing; a driving motor accommodated in the housing; an orbiting scroll rotated by the driving motor; a fixed scroll provided inside the housing, and forming a compres...  
WO/2018/116685A1
The present invention comprises a pin-ring mechanism (26) that supports a driving side scroll member and a driven side scroll member as as to be capable of revolving relative to one another. The pin-ring mechanism (26) comprises: a pin m...  
WO/2018/117276A1
This screw compressor is equipped with: a screw rotor 2 that is formed from a rotor part 21 and a shaft part 23; a casing 4 that is provided with a shaft hole 53a through which the shaft part 23 is inserted, and that houses the screw rot...  
WO/2018/111985A1
A screw compressor (12) includes a casing (20) having a suction port and a discharge port, a male rotor (28) rotatable relative to said casing about a first axis (A), a female rotor (30) rotatable relative to said casing about a second a...  
WO/2018/109939A1
In the present invention, at least a portion of a region where tip parts of tooth parts of gate rotors and a discharge-side wall part, that is, a discharge-side wall forming a screw groove engaged with the tip parts of the tooth parts, f...  
WO/2018/109472A1
A claw pump and method of operating a claw pump are disclosed. The claw pump comprises: a stator element; two cooperating rotor elements mounted on parallel shafts and each having a claw shaped profile; a gas feed inlet for inputting a g...  
WO/2018/110147A1
This co-rotating scroll compressor 1 is provided with a housing 10 which forms an outer shell, a first driving scroll 20 which is supported rotatably inside the housing 10 and which has a spiral drive lap 22 on one end surface of a drivi...  
WO/2018/103476A1
Disclosed are an air cylinder, a pump body assembly, a compressor, and a temperature adjusting apparatus. The air cylinder comprises a cylinder body (10), and a first cavity (11) and second cavity (12) formed in an axial direction of the...  
WO/2018/101316A1
This scroll compressor is provided with: a compression unit (20) having a dry bushing (22) which is disposed at an end portion on one side in the axis direction of a main shaft (21) rotating around the axis line and rotates eccentrically...  
WO/2018/101195A1
This scroll compressor has: a housing (11); a fixed scroll (49) and a rotating scroll (51) which are provided in a rear housing (32) of the housing (11); a ring-like thrust plate (27) disposed between an end plate (51A) of the rotating s...  
WO/2018/100911A1
The screw compressor according to any of the embodiments is provided with a screw rotor, a rotor casing that accommodates the screw rotor, and a variable-internal-volume-ratio valve of which the internal volume ratio can be varied. The v...  
WO/2018/096823A1
Provided is an asymmetrical scroll compressor, wherein at least one injection port (43), which injects a medium-pressure refrigerant into a first compression chamber (15a) and a second compression chamber (15b), is provided, passing thro...  
WO/2018/094914A1
Provided are an air injection enthalpy-increasing scroll compressor, and a refrigeration system comprising the air injection enthalpy-increasing scroll compressor. The air injection enthalpy-increasing scroll compressor comprises a compr...  
WO/2018/094891A1
A scroll disc for use in a scroll compressor, comprising: a disc body and scroll teeth, the scroll teeth being arranged on a side face of the disc body, the scroll teeth extending from the side face of the disc body away from the disc bo...  
WO/2018/096825A1
According to the present invention, a compression chamber (15) is formed by a compression chamber dividing member (12) and a medium-pressure chamber, (41) which guides a medium-pressure working fluid that is not yet to be injected into t...  
WO/2018/097199A1
The present invention is provided with: a driving-side scroll member (7); a driven-side scroll member (9); a pin-ring mechanism (15) for transmitting a driving force from the driving-side scroll member (7) to the driven-side scroll membe...  
WO/2018/096965A1
The scroll compressor according to the present invention is provided with: a movable scroll (50) having a first substrate (51) and a first inner wall (52); a fixed scroll (60) having a second substrate (61) and a second inner wall (62); ...  
WO/2018/096824A1
Provided is a scroll compressor, wherein at least one injection port is provided, passing through a mirror plate of a fixed scroll (12), at a position open to a first compression chamber (15a) or a second compression chamber (15b), which...  
WO/2018/093999A1
A blower may include a blower housing that may include a plurality of rotor chambers and a plurality of rotors. The plurality of rotors may be substantially identical and each may include a twist angle and a helix angle. The rotors and t...  
WO/2018/092712A1
Provided is a scroll compressor using R32 or carbon dioxide as a refrigerant, the scroll compressor being provided with a closed container, an electric motor which is accommodated within the closed container, and a compression mechanism ...  
WO/2018/090809A1
Disclosed is a scroll compressor (1), comprising a stationary scroll member (50) and a movable scroll member (60) engaged with each other. The stationary scroll member (50) defines a first air inlet (In1), a second air inlet (In2), a fir...  
WO/2018/091923A1
There is provided a screw rotor device comprising a first rotor having a plurality of helical lobes about its periphery, a second rotor having a plurality of helical flutes about its periphery and a housing with a high pressure port and ...  
WO/2018/092622A1
This scroll compressor (1) comprises: an orbiting scroll (6); a stationary scroll (5); a compression chamber (10) formed by the orbiting scroll (6) and the stationary scroll (5) and compressing operating fluid; a suction chamber (10a) wh...  
WO/2018/087652A1
A system of superchargers, which comprises two casings (1, 2), each of which includes a pair of rotors (3, 4, 5, 6) which are provided with two or more lobes (7) meshed with each other so as to rotate together in opposite directions arou...  
WO/2018/088960A1
A revolving vane compressor and method of operating and manufacturing the same are disclosed. The compressor includes a rotor, a sleeve, a primary vane, at least one secondary vane and a stationary flow regulator. The rotor has a first r...  
WO/2018/087955A1
The purpose of the present invention is to achieve a small highly reliable rotary compressor by prolonging the service life of a spring without enlarging the outer diameter of a cylinder. This rotary compressor is provided with: a coil s...  
WO/2018/088154A1
This scroll compressor (1) is provided with a closed container (2) in which orbiting and stationary scrolls (6, 5), a compression chamber (10), a suction chamber (10a), an electric motor (4), and a bypass mechanism are accommodated. The ...  
WO/2018/088409A1
In the present invention, a lower edge plate cover (170S) is formed in a plate shape, a lower discharge chamber recess (163S) is formed on the lower edge plate (160S) so as to overlap with the lower discharge hole (190S) side of the lowe...  
WO/2018/088605A1
The compressor of the present invention includes a valve unit having: two or more guide pins penetrating a discharge valve so as to control inclined movement of the discharge valve with respect to the horizontal direction when the discha...  
WO/2018/088253A1
In the present invention, an intake passage (135) comprises a cylindrical first path (135A) connected to an intake unit (105) and a second path (135B) having one end connected to the first path (135A) and the other opening onto the inner...  
WO/2018/086680A1
The invention relates to dry-compressing 2-shaft rotational displacement machines for conveying and compressing gases for use in a vacuum and overpressure. According to the invention, in order to improve effectiveness and reliability in ...  
WO/2018/084868A1
A scroll type positive displacement assembly includes a first scroll and a second scroll, where the second scroll is configured to orbit with respect to a center of the first scroll without rotating with respect to the first scroll. Toge...  
WO/2018/083965A1
The present invention prevents a reduction in the accuracy of control of back pressure. This scroll compressor is provided with: a stationary scroll and an orbiting scroll, which are engaged with each other; and a back-pressure control v...  
WO/2018/084345A1
The present invention relates to an electric compressor having an electrical connection means. According to one aspect of the present invention, provided is an electric compressor comprising: a compression mechanism unit for compressing ...  
WO/2018/084107A1
The present invention addresses the problem of providing a vane pump capable of minimizing noise. Thus, a vane pump (1) is equipped with: a housing (2) having a circumferential wall section (200), a floor wall section (201), and a pump c...  
WO/2018/084105A1
Provided is a vane pump capable of suppressing the sudden opening of a reed valve. Thus, a vane pump (1) is equipped with: a housing (2) having a circumferential wall section (200), a floor wall section (201), and a pump chamber (A); a r...  
WO/2018/083981A1
An electric compressor (3) according to the present invention comprises a compression mechanism section (33) that compresses a refrigerant, and an electric motor (24) that drives the compression mechanism section (33), inside a sealed co...  
WO/2018/083964A1
The present invention facilitates the adjustment of the axial clearance between a stationary scroll and an orbiting scroll. This scroll compressor is provided with: a stationary scroll 320 and an orbiting scroll, which are engaged with e...  
WO/2018/077859A1
The invention provides a vacuum pump (1) for lowering pressure in a device (120), the vacuum pump (1) comprising a vacuum chamber (2), a rotor (3) comprising slots (31), vanes (4, 41, 42), a fluid inlet (5), a primary fluid outlet (61) a...  
WO/2018/078787A1
This scroll compressor is provided with: a frame that slidably holds an orbiting scroll; a fixed scroll that together with the orbiting scroll forms a compression chamber; and a shell that houses the frame and the fixed scroll, wherein t...  
WO/2018/079196A1
An oil-free screw compressor (1) is provided with: a screw rotor (11); a motor (21); a rotor casing (15) that defines a rotor chamber (10a); a motor casing (25) that defines a motor chamber (20a); a connection chamber (30a) provided betw...  
WO/2018/076835A1
A compressor, comprising a compressing cavity (17), a flashing cavity (18) capable of implementing the flashing of a liquid refrigerant, and a communication channel (19) for making a gas outlet of the flashing cavity (18) be communicated...  
WO/2018/075944A1
A water pumping system, a motor drive, and a method of starting pumping by the motor drive. The method includes powering the electric motor with a motor drive; driving a progressive cavity pump with the electric motor; monitoring a speed...  
WO/2018/072606A1
An exhaust structure of a compressor, comprising: a cylinder (11), an upper flange (12) and a lower flange (13) respectively provided on an upper and lower side of the cylinder (11), and a main shaft (14) having a sliding-piece mounting ...  
WO/2018/072517A1
A screw compressor comprises a compressor body (1) having a hollow interior and an air inlet cover (4). The compressor body (1) and the air inlet cover (4) are connected to form a motor cavity (3). A liquid cavity (2) is arranged inside ...  
WO/2018/068806A1
Rotary vacuum pump, comprising a housing defining a pump chamber therein, and a rotor extending through a first axial end panel into the pump chamber and carrying at least one vane for rotary movement of the vane within the pump chamber,...  
WO/2018/065686A1
The turbine according to the invention comprises a fixed volute (7F) and a mobile volute (7M) having spiraloid walls imbricated in one another, the mobile volute being able to achieve an orbital rotary movement relative to a central axis...  
WO/2018/066125A1
This enclosed compressor (100) is configured such that a compression mechanism (3) is provided with a drive shaft (4), a cylinder (31), an upper bearing (33), a lower bearing (34), and muffler chambers (39a, 40a). The upper bearing (33) ...  

Matches 451 - 500 out of 37,031