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Patent Searching and Data


Matches 1 - 50 out of 35,617

Document Document Title
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...  
WO/2018/054859A1
The invention relates to a screw compressor for a utility vehicle comprising at least one female screw (16), at least one male screw (18) that meshes with the female screw (18), and at least one screw compressor drive which drives the fe...  
WO/2018/054878A1
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 and at least one control and/or regulation unit (110). Said control and/or...  
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/2018/054869A1
The invention relates to a compressor system for an utility vehicle comprising at least one compressor (5), at least one electric motor (3) which drives the compressor (5), at least one electric motor control unit (2) and at least one ai...  
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/2018/054883A1
The present invention relates to a screw compressor (10) for a utility vehicle, comprising at least one housing (20) and a relief valve (80), wherein the relief valve (80) comprises a spring-loaded closure mechanism (100) with at least o...  
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/2018/054284A1
A dual-drive compressor, comprising: a casing assembly (1000); a scroll assembly (3000), a crankshaft (2000) and a motor assembly (5000) which are located inside the casing assembly (1000); an electrical control assembly (6000) mounted o...  
WO/2018/054886A1
The invention relates to a method for producing a housing (20) of a rotary screw compressor (10), the housing (20) comprising at least one housing body (20a) and at least one housing cover (20b), said method comprising the following step...  
WO/2018/054887A1
The invention relates to a method for producing at least one first screw bearing seat (100) and at least one first inner wall region (104) in a rotor housing (20a), wherein the rotor housing (20a) is part of a housing (20) of a screw com...  
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/2018/054292A1
A dual-drive compressor, comprising: a casing assembly (1000); a scroll assembly (3000), a crankshaft (2000) and a motor assembly (5000) which are located inside the casing assembly (1000); an electrical control assembly (6000) mounted o...  
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/2018/056634A1
The present invention relates to a mutual rotation type scroll compressor in which the position of a bearing supporting scrolls is changed by a torque repulsive force applied to the bearing by the compression-repulsion of a compressed fl...  
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)...  
WO/2018/055105A1
A method of operating a wellhead compressor comprises selecting a plurality of operating points of the wellhead compressor, measuring (302) the tubing pressure at the plurality of operating points of the wellhead compressor and determini...  
WO/2018/054868A1
The invention relates to a system (1) for a utility vehicle comprising a compressor (10), an electric motor (5) and an electronic drive system (6), the electric motor (5) drives the compressor (10). The electric motor (5), the compressor...  
WO/2018/054879A1
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, at least one temperature probe (38) and at least one control and regulati...  
WO/2018/054857A1
The invention relates to a screw compressor system (100) for a utility vehicle, comprising at least one screw compressor (10) and at least one control and/or regulation unit (110) for controlling and regulating the screw compressor (10)....  
WO/2018/051567A1
Provided are: a rotary compressor which is compact and has a large discharge capacity; and a refrigeration cycle device. This rotary compressor 2 has a maximum operating fluid discharge pressure of 3 MPa or higher. If the inner diameter ...  
WO/2018/049992A1
Disclosed is a crank shaft, comprising a central rotation shaft (1), a first eccentric part (2), a second eccentric part (3), a disc partition plate (18) and a ring partition plate (4), wherein the disc partition plate (18) is located be...  
WO/2018/052463A1
A high suction pressure thrust load balance assembly configured for use with a single screw compressor includes comprises a sealing baffle that is keyed to, so as to be rotatable along with, a main rotor drive shaft of the single screw c...  
WO/2018/050621A1
The invention refers to a rotary compressor arrangement (100) comprising a stationary member (40) centered at a shaft axis (X) and a rotary member (90) rotating around the stationary member (40); the stationary member (40) and the rotary...  
WO/2018/050545A1
The invention relates to an oil-sealed vacuum pump such as a rotary vane pump having at least one pump rotor (12) in a housing (10). Furthermore, an oil reservoir (36) for supplying oil is provided. This serves for sealing the vane (18) ...  
WO/2018/051502A1
Provided is a compressor comprising: an enclosed container including an oil sump for accumulating refrigeration machine oil; a sliding section accommodated within the enclosed container and sliding during operation; an oil discharge pipe...  
WO/2018/051750A1
A scroll compressor (1) is provided with: a stationary scroll (5), a turning scroll, a suction part, a discharge part, and an electric motor. A scroll end plate surface (5f) has formed thereon, at locations on the outer side of a lap (5a...  
WO/2018/049057A1
A compressor may include a shell, a compression mechanism, a driveshaft, a motor assembly, and a stator support member. The compression mechanism is disposed within the shell. The driveshaft drivingly is engaged with the compression mech...  
WO/2018/047587A1
An oil-free screw compressor 1 is provided with the following: a compressor body 20; a motor 10 that drives the compressor body; a chamber 40 that is interposed between the compressor body and the motor; a rotor shaft 19 configured so th...  
WO/2018/048190A1
The present invention relates to a scroll compressor. A scroll compressor according to the present embodiment comprises a rotational shaft, wherein the rotational shaft comprises: a first frame support part having an inner circumferentia...  
WO/2018/047904A1
An open-type compressor (1A) equipped with: a drive shaft (5) rotationally driven around a central axis (X); a crank pin (51) eccentric thereto; a drive bearing (67) into which the crank pin (51) is inserted; an orbiting scroll (62) that...  
WO/2018/043329A1
Provided is a scroll compressor having high compression efficiency. A scroll compressor (10) is provided with a casing (20), a scroll compression mechanism (60), a housing (61), a first back pressure chamber (101), a second back pressure...  
WO/2018/041605A1
The invention relates to a vacuum-pump rotor having at least one displacing element (12, 14), which is arranged on a rotor shaft (10). The rotor shaft (10) has at least one shaft end (16) for arranging a bearing element. The rotor elemen...  
WO/2018/041556A1
The invention relates to a vacuum pump screw rotor, comprising at least two helical displacement elements (10, 12) on a rotor shaft. The at least two displacement elements (10, 12) have different slopes, but the slopes of each displaceme...  
WO/2018/042507A1
In this compressor for a refrigeration cycle device, an electric motor rotates a crankshaft. A compression mechanism compresses a refrigerant by being driven by the rotation of the crankshaft. A part of the crankshaft is covered with a s...  
WO/2018/043328A1
Provided is a scroll compressor having high compression efficiency. A scroll compressor (10) is provided with a casing (20), a scroll compression mechanism (60), a housing (61), a floating member (65), a first back pressure chamber (101)...  

Matches 1 - 50 out of 35,617