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Matches 1 - 50 out of 29,898

Document Document Title
WO/2019/097953A1
The present invention is characterized by being provided with a tubular part (91-93) and flange parts (91a, 93a) at both ends of the tubular part (91-93), wherein a bent section (92) is formed between the two flange parts (91a, 93a), and...  
WO/2019/099783A1
Systems and methods for an air compressor control system includes a user interface configured to receive a command from an operator, a sensor configured to measure one or more characteristics of the system, an electric inlet valve integr...  
WO/2019/097708A1
This scroll compressor is provided with: a fixed scroll; a rocking scroll that forms a compression part together with the fixed scroll; a frame that holds the rocking scroll; a sealed container that accommodates the fixed scroll, the roc...  
WO/2019/091126A1
Provided are a compressor with an oil balancing pipe, a parallel-type compressor unit, and an oil balancing method. The compressor comprises at least one oil balancing pipe (14), wherein an opening at one end of the oil balancing pipe (1...  
WO/2019/093107A1
This compressor 1 is provided with: a male rotor 50; a female rotor 60 which is meshed with the male rotor 50 and has more teeth than the male rotor 50; a rotor casing 10 which defines a male rotor compartment 31 for housing the male rot...  
WO/2019/094922A1
Power systems and methods of controlling an engine driven air compressor include an air compressor driven by an engine via a clutch. A first pressure sensor configured to sense a pressure level at an outlet of the air compressor. An inle...  
WO/2019/092773A1
This screw rotor lead correction calculating device is provided with: an initial data input unit which receives an error, as a distance of each position, in an axial direction, of a rotor groove portion of the screw rotor relative to a r...  
WO/2019/090940A1
Provided are a compressor electric motor cooling structure, and a compressor and a refrigeration system having the compressor electric motor cooling structure. The compressor electric motor cooling structure comprises a housing (1), an e...  
WO/2019/093647A1
Disclosed is a compressor having an improved structure capable of reducing noise of a broad frequency band. A rotary compressor comprises: a shaft; a flange for supporting the shaft; a cylinder including a compression room in which the s...  
WO/2019/091104A1
Provided are a variable-capacity control structure, a compressor and a variable-capacity control method therefor. The structure comprises: a variable-capacity component and a sliding vane constraint unit (8), wherein the variable-capacit...  
WO/2019/093138A1
A screw compressor 1 is provided with: a male rotor 151; a female rotor 152; a rotor casing 110; a body oil supply opening 112 provided in the casing 110 so as to open to the discharge-side space of a female rotor chamber S2; and an addi...  
WO/2019/093043A1
The purpose of the present invention is to provide an electrically driven compressor for vehicles, configured so that the action of a load from, for example, an inverter cover or the like, on the compressor body is reduced to reduce dama...  
WO/2019/094386A1
The present disclosure relates to a compressor (32) having a first rotor (76) and a second rotor (78) disposed within a housing (30), where the first rotor (76) is configured to rotate about a first axis (96) of the housing (30) and the ...  
WO/2019/091247A1
An air cylinder, a pump body assembly, and a compressor. The air cylinder comprises a cylinder body (1) and an air suction port (2) formed in the cylinder body (1). A first refrigerant channel (3) is also formed in the cylinder body (1),...  
WO/2019/093106A1
A compressor 1 is provided with: a male rotor 50; a female rotor 60 engaging with the male rotor 50 and having a rotation axis parallel to the rotation axis of the male rotor 50; a rotor casing 10 defining a male rotor chamber 31 which c...  
WO/2019/093181A1
This oil feed-type screw compressor 1 is provided with: a compressor body 100; an oil tank 12 for storing oil; pipes 6a to 6d for delivering oil from the oil tank 12 to an additional oil-feed opening 121d; an additional oil feed valve 34...  
WO/2019/088523A1
The present invention relates to a scroll compressor, the scroll compressor comprising: a housing (9) including a suction inlet port (10) and a system-outlet port (11); a first scroll member (1) which is fixedly disposed in the housing (...  
WO/2019/087447A1
[Problem] To efficiently supply lubricating oil to a bearing member by means of a simple mechanism. [Solution] A vacuum pump that comprises a first housing, a second housing, a rotor shaft, a lubricating oil scraping plate, and a bearing...  
WO/2019/088240A1
This compressor which has a stationary scroll (12) and a movable scroll (11) and in which the movable scroll is rotated relative to the stationary scroll to compress fluid in multiple stages and discharge the compressed fluid is provided...  
WO/2019/087454A1
The vacuum pump according to one embodiment of the present invention comprises a pump main body, a first temperature sensor, a motor, and a control unit. The pump main body has a rotary shaft and a metal casing part. The first temperatur...  
WO/2019/087305A1
This compressor is provided with a hermetically sealed container inside which an electromotive element and a compression element are housed, a leg portion for securing the hermetically sealed container, provided on a bottom surface porti...  
WO/2019/080666A1
A spacer, a pump body, and a compressor. The spacer is provided between a first cylinder and a second cylinder and comprises: a body (10) having a first end face and a second end face which are oppositely provided and are respectively ad...  
WO/2019/082484A1
The purpose of the present invention is to provide an accumulator that is capable of preventing pressure ripples generated on the suction side during a compressor operation from propagating to an evaporator or the piping of an air condit...  
WO/2019/077978A1
This compressor is provided with: an airtight container (1); an electric motor unit disposed within the airtight container (1); a compressor mechanism unit which compresses a refrigerant by being driven by the electric motor unit; an int...  
WO/2019/076080A1
A scroll compressor having a lubricating structure, comprising: a shell, as well as a moving scroll plate (1), a not-moving scroll plate (2), a main bearing pedestal (6) and a driving assembly which are disposed in the shell. The inner s...  
WO/2019/078293A1
This rotating shaft comprises a central shaft portion (17) which, when viewed in a cross section perpendicular to an axis line (O), protrudes in a direction intersecting an eccentric direction of a main-shaft piston rotor (14A) and a sub...  
WO/2019/077979A1
This compressor is provided with a stationary scroll, at least one discharge opening, a reed valve, a valve stop, and a vent hole. The at least one discharge opening is provided in the stationary scroll. The reed valve is provided on the...  
WO/2019/073659A1
This closed electrically driven compressor is provided with: a closed container (1) in which oil is held; an electric motor section (2) provided within the closed container (1); and a compression mechanism section (3) driven by the elect...  
WO/2019/073679A1
This screw compressor is provided with a screw rotor (21) and a rotor shaft (47), i.e. the rotating shaft of the screw rotor (21). The screw compressor is also provided with a casing which forms together with the screw rotor (21) a plura...  
WO/2019/072118A1
A compressor and an operation control method thereof, and an air conditioner. The compressor comprises a first air cylinder (1), a second air cylinder (2), and a switching mechanism. The volume of the first air cylinder (1) is larger tha...  
WO/2019/073993A1
This scroll fluid machine unit is provided with a cooling fan which can be activated independently from a scroll fluid machine. When the scroll fluid machine is stopped, the cooling fan is controlled so as to be activated until the tempe...  
WO/2019/069651A1
Provided is a compressor component for a transport that has superior mechanical properties at high temperatures. The compressor component (1) for a transport is formed from an aluminum alloy that includes 5.0 – 9.0% by mass Fe, 0.1 –...  
WO/2019/069441A1
The present invention provides a refrigeration cycle device that is provided with a scroll compressor capable of opening and closing an injection check valve while requiring no spring. A refrigeration cycle device (1) is provided with: a...  
WO/2019/070862A1
A control system for controlling an output for at least one compressor includes a control unit that receives an indoor set point and an outdoor ambient temperature. The control unit determines a load request based on the indoor set point...  
WO/2019/061899A1
A pump body assembly and a compressor having same, the pump body assembly comprising: two structural members; a cylinder (20) provided between the two structural members; a rotary shaft (30) passing through the two structural members and...  
WO/2019/063664A1
A pump device (1) as may be used in a breast pump assembly comprises a pump (10) configured to put fluid in motion, a housing (40) accommodating the pump (10), at least one fluid transporting conduit (21, 22) connected to the pump (10), ...  
WO/2019/062026A1
A constant speed air compressor having an oscillation structure comprises a motor (1), a drive shaft (18), a main drive gear (19), a sun gear (5), a ring gear (21), and a transmission shaft (6). Power of the motor (1) is transmitted to t...  
WO/2019/063458A1
The invention relates to a component for a centrifugal breather for removing gas from a turbomachine air/oil mixture, which component is intended to rotate about an axis of symmetry (X), comprising a structural part (2, 3) configured to ...  
WO/2019/061892A1
An oil line structure of a compressor, comprising: a main shaft (1), an upper flange (2), and a rolling bearing (3); an inner portion of the rolling bearing (3) encloses to form an air cylinder cavity that is used for compression, the ro...  
WO/2019/062349A1
An air compressor having an oscillation structure comprises a motor (1), a drive shaft (2), a sun gear (19), a planetary gear (18), a ring gear (4), and a transmission shaft (5). Power of the motor (1) is transmitted to the sun gear (19)...  
WO/2019/064187A1
The present application provides a slide valve, wherein the slide valve is configured to regulate a load of a twin-screw compressor. The slide valve comprises a slide valve body, wherein the slide valve body has a connecting end and a fr...  
WO/2019/061898A1
A pump body assembly comprises: a rotary shaft (10) having a rotor portion (11), wherein the rotor portion (11) is provided with multiple sliding vane slots (111); a cylinder (20), wherein the rotary shaft (10) passes therethrough, and t...  
WO/2019/064883A1
This oil separator is provided with a cylindrical separator main body (70), and an inflow pipe (50) which introduces a fluid containing oil into the separator main body (70) and which has a curved portion (60). At least one oil drain hol...  
WO/2019/061893A1
A compressor and an air conditioner having same. The compressor comprises: a spindle (10), the spindle (10) being provided with a protruding portion (11), and sliding sheets (12) being mounted on the protruding portion (11); an air cylin...  
WO/2019/058733A1
An Oldham coupling (90) which reciprocate to limit the rotation of a movable scroll (40) is disposed between the movable scroll (40) and a housing (50). The four support legs (27) of a support bracket (25) which supports a casing (15) ar...  
WO/2019/058849A1
[Problem] To provide a compressor with which it is possible to increase the capacity to separate oil from ejected refrigerant in the entire operation range of the compressor, to increase the OCR in the compressor, durability and performa...  
WO/2019/058827A1
Provided is a compressor having a structure that allows vacuuming work to be performed in the same way as before and that is able to suppress flow of liquid refrigerant and oil from an intake passage to the outside of the compressor. A c...  
WO/2019/059037A1
This stator core (70) provided in an electric motor (15) embedded in a compressor (10) for compressing a fluid is provided with a core body (40) formed by stacking a plurality of electrical steel sheets and having a tooth portion (42) ar...  
WO/2019/052080A1
Disclosed is a pump assembly, a piece of fluid machinery comprising the pump assembly, and a heat exchange apparatus comprising the fluid machinery, the pump assembly comprising: a cylinder (10) having an inner cavity (11) and a sliding ...  
WO/2019/052087A1
An oil separation structure (10) and a compressor. The oil separation structure (10) comprises a housing (1) and a filtering screen (2). The middle of the housing (1) is provided with a core (3), and a plurality of guiding members (4) fo...  

Matches 1 - 50 out of 29,898