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Patent Searching and Data


Matches 701 - 750 out of 37,859

Document Document Title
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) ...  
WO/2018/066615A1
This scroll type fluid machine (10) includes: a first scroll (20) and a second scroll (30) which face each other and can move relative to each other; and annular dustproof seal members (50) which are disposed between and come into contac...  
WO/2018/061169A1
A liquid supply type screw compressor 100 according to the present invention is provided with: a compressor body 10 that has screw rotors 13A, 13B; a motor 20 that drives the screw rotors; and an oil separator 30 that has annular rotatin...  
WO/2018/062684A1
The present invention relates to a gaseous fluid compression device (1a, 1b). The device (1a, 1b) comprises: a housing (2) having a wall (12); a non-movable stator (3) having a base plate (3a) and a wall (3b), which is formed in a spiral...  
WO/2018/054882A1
The invention relates to a screw compressor (10 ) for a utility vehicle comprising an air filter (26) with an intake port (24) and an air supply channel (32) for supplying air to the screws of the screw compressor (10), the intake port (...  
WO/2018/054858A1
The present invention relates to an assembly of screws (16, 18) for a screw compressor for a utility vehicle, comprising at least one female screw (16) and at least one male screw (18), wherein the female screw (16) and the male screw (1...  
WO/2018/055824A1
A rolling cylinder-type displacement compressor is provided with: a cylindrical rolling cylinder having a cylinder groove; an orbiting piston having a slide groove; a stationary cylinder having a pin mechanism; a piston orbiting drive so...  
WO/2018/054855A1
The invention relates to a system (1) for a utility vehicle comprising a screw compressor (10) and an electric motor (5), said electric motor (5) driving the screw compressor (10). The electric motor (5) is connected to the screw compres...  
WO/2018/054866A1
The present invention relates to a screw compressor (10) for a utility vehicle, comprising a housing (20), wherein, in the operationally ready and assembled state of the screw compressor (10), an oil sump is provided in the housing (20),...  
WO/2018/054876A1
The invention relates to an arrangement for a screw compressor (10) of a utility vehicle, comprising at least one housing part of the screw compressor (10) and a baffle (100), wherein the housing component has at least three baffle recep...  
WO/2018/054854A1
The invention relates to a screw compressor (10) for a utility vehicle, comprising a housing (20), the housing (20) being filled with oil (22), and comprising at least one pair of compressor screws (16, 18), which are mounted in the hous...  
WO/2018/054860A1
The invention relates to a screw compressor system (100) for a utility vehicle, comprising at least one screw compressor (10), at least one screw compressor drive with an output shaft, at least one driven screw (16) with a screw drive sh...  

Matches 701 - 750 out of 37,859