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Matches 1 - 50 out of 29,119

Document Document Title
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/2018/101330A1
[Problem] To provide a technology for properly preventing an insulating member from melting at the time of welding without decreasing motor efficiency. [Solution] A compressor according to the present invention is provided with: a motor ...  
WO/2018/094571A1
A rotary compressor is provided, comprising: a housing (1), a motor (2), and a compressing mechanism (3). Two ends in an axial direction of the housing (1) are provided with a first end wall (111) and a second end wall (131) respectively...  
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/2018/094891A1
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/2018/097190A1
An oil-free compressor 1 is provided with: an oil-less first-stage compressor body 4; an oil-less second-stage compressor body 6 connected downstream of the first-stage compressor body 4 with respect to the flow of air; a suction valve 2...  
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/2018/087652A1
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/2018/088154A1
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/2018/084345A1
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/2018/083944A1
This compressor is provided with a valve guard (90) which is disposed between a leaf spring valve (75) and an outflow opening surface (62) of an introduction port (61), and with which a valve distal end part (84) of the leaf spring valve...  
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/2018/083579A1
Actuator for a compressor element (3), said actuator (2) comprising an electrical motor (12) with a motor casing (13) which defines a motor chamber (14) in which a motor rotor (15) is positioned rotatably with the help of one or more mot...  
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/2018/079120A1
The objective of the present invention is to suppress an increase in the manufacturing cost associated with corrosion and to prevent or suppress corrosion due to salt water or the like between the fastened ends of housing members. A hous...  
WO/2018/079123A1
Provided is a fluid machine for compressing compressible fluid, wherein the joining surfaces of a housing has improved corrosion resistance. This scroll compressor 100 as an example of a fluid machine is provided with: a stationary scrol...  
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/2018/076480A1
Disclosed are a crankshaft and a rotary compressor comprising the crankshaft. The crankshaft (1) comprises a long shaft (11) and a short shaft (12). A ratio of an external diameter of the long shaft (11) to an inner diameter of a compres...  
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/2018/072497A1
Disclosed is a rotary compressor, comprising: a machine body (1); and a crankshaft (2) having an eccentric portion (21), wherein the crankshaft is rotatably mounted within the machine body (1) by means of a first bearing (13) and a secon...  
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/2018/066125A1
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/2018/059384A1
Disclosed is an electric motor oil pump assembly, comprising: an electric motor assembly (200); an oil pump assembly (100), the oil pump assembly (100) being supported on an end cover of the electric motor assembly (200), an upper end co...  
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/2018/054855A1
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/2018/054854A1
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/2018/054867A1
The invention relates to a system (1) for a utility vehicle comprising a compressor (10), an electric motor (5) and an electronic drive system (94), the electric motor (5) driving the compressor (10). The electric motor (5), and the elec...  
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...  
WO/2018/056152A1
Provided is a housing seal structure that improves the seal integrity between housings using an O-ring. The housing seal structure uses an O-ring 62 to form a seal between joining parts 57, 59 of a fixed scroll 24 and a front housing 4 j...  
WO/2018/054285A1
A compressor, comprising: a casing assembly (1000); a crankshaft (2000) located inside the casing assembly (1000); and a clutch assembly (4000) connected to the crankshaft (2000). The crankshaft (2000) comprises a front shaft (2100) and ...  
WO/2018/056635A1
The present invention relates to a mutual rotation-type scroll compressor wherein a differential pressure is maintained between inside and outside of a suction chamber, a back pressure is applied to back surfaces of end plate portions of...  
WO/2018/054875A1
The invention relates to a screw compressor (10) for a utility vehicle, comprising a rotor housing (20b), in which screw rotors (16, 18) of said screw compressor (10) are arranged, and a housing cover (20a), an air outlet pipe (34) arran...  
WO/2018/054861A1
The present invention relates to a screw compressor (10) for a utility vehicle, comprising at least one housing (20) and at least one air-oil separator holder (40) arranged at the housing (20), wherein the air-oil separator holder (40) i...  
WO/2018/054862A1
The invention relates to a screw compressor (10) for a utility vehicle, having at least one housing (20), at least one housing cover (20b) and having at least one rotor housing (20a) and at least one seal (104), wherein, when assembled, ...  
WO/2018/054856A1
The present application relates to a screw compressor system (100) for a utility vehicle having at least one screw compressor (10) and at least one open-loop and/or closed-loop control unit (130) for open-loop and/or closed-loop drive co...  
WO/2018/054865A1
The present invention relates to a screw-type compressor (10) for a utility vehicle, having at least one housing (20) with at least one housing cover (20b) and with at least one rotor housing (20a), having at least one baffle plate (100)...  

Matches 1 - 50 out of 29,119