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Patent Searching and Data


Matches 451 - 500 out of 30,378

Document Document Title
WO/2018/043151A1
This compressor includes a housing formed of a plurality of housing members and prevents joining surfaces of the housing members from corroding due to salt water or the like while suppressing an increase in manufacturing cost. In a housi...  
WO/2018/036380A1
A scroll compressor comprises: a motor (120); a fixed scroll component (150); a movable scroll component (160); a main bearing seat (140), comprising a wall portion (148), and a recessed portion (146) by which the wall portion (148) defi...  
WO/2018/038339A1
The present invention relates to a cluster assembly and an electric compressor comprising the same and, more particularly, to a cluster assembly which has an improved insulation structure and is convenient to install, and an electric com...  
WO/2018/037469A1
A screw compressor equipped with: a casing in which is formed a refrigerant liquid flow path through which a refrigerant liquid passes from the outside; a screw rotor on the outer circumferential surface of which multiple screw grooves f...  
WO/2018/037906A1
Provided is a compressor in which an appropriate pulsation frequency component of a fluid can be sufficiently reduced by a muffler while the performance of the compressor is ensured. A compressor 1 is provided with a compression mechanis...  
WO/2018/034272A1
The purpose of the present invention is to reduce the tip clearance between a tooth tip and a tooth bottom. In this scroll fluid machine, the end plate of a fixed scroll is provided with an end plate inclined section (3a1) in which a too...  
WO/2017/112405A3
A light-weight, high-strength compressor component having at least one fluid delivery feature that is formed via additive manufacturing is provided. The component may have at least one interior region comprising a lattice structure that ...  
WO/2018/030066A1
The purpose of the present invention is to provide a fluid machine capable of lubricating a lip seal with no difficulty even when an oil-impregnated sliding bearing is used as a drive shaft bearing. One end of a drive shaft (8) located o...  
WO/2018/030245A1
The objective of the present invention is to improve the lubricating performance of a rolling bearing and a shaft sealing member by making it possible to form a refrigerant guide channel on an inner circumferential surface of a bearing p...  
WO/2018/023177A1
Liquid-injected compressor element or expander element (1) with a housing (2) that comprises a rotor chamber (3) in which at least one rotor (6) is rotatably affixed, whereby the element (1) is further provided with a connection (10) for...  
WO/2018/025338A1
Conventional scroll-type fluid machines did not take into account the issue of size reduction through reduction of an axial length without causing an imbalance between a compressor body unit and a motor unit in terms of dissipation of he...  
WO/2018/025569A1
[Problem] In a scroll compressor to which an injection cycle is applied, to optimize a back pressure which presses an orbiting scroll toward a fixed scroll. [Solution] A back pressure regulating valve (400) which regulates a back pressur...  
WO/2018/024050A1
A bi-motor composite-rotor double-shaft transmission device comprises a pump cavity (1) and rotors (2). The rotors (2) are controlled by means of a frequency converter and an encoder to synchronously and reversely rotate and drive two ro...  
WO/2018/025611A1
Provided is a scroll fluid machine for which the cost can be reduced while maintaining the assembly precision of a stationary scroll. This scroll fluid machine is equipped with: a first positioned part 56 formed on a stationary scroll 24...  
WO/2018/025861A1
Provided is a pressure container in which a lid member is circumferentially welded to an end part of a jointed pipe, wherein welding defects are not prone to occur in the circumferentially welded portion of the lid part and a joint porti...  
WO/2018/025879A1
The present invention is provided with: a driving-side scroll member (7), a driven-side scroll member; a driving-side support member that is fixed to the tip side in the rotational axis direction of a driving-side wall body (7b) and that...  
WO/2018/025878A1
The present invention is provided with: a driving-side scroll member (7); a driven-side scroll member (9); a pin ring mechanism (15); a driving side bearing (11) that rotatably supports the driving-side scroll member (7); and a driven-si...  
WO/2018/021441A1
A compressor (5A) comprising a casing (10) and a metal coating (50). The casing (10) has: a low-pressure casing section (10a) covering a low-pressure space (71); and a high-pressure casing section (10b) covering a high-pressure space (72...  
WO/2018/019372A1
The invention relates to a compressor comprising a compressor housing; a scroll compressor unit which is arranged in the compressor housing and comprises a first stationary compressor body and a second compressor body that can be moved r...  
WO/2018/018880A1
A rotary cylinder piston compressor pump, comprising a rotating shaft (2), a piston (3), and a cylinder (4). A rotating shaft hole (21) is provided in the rotating shaft (2); an oil guiding channel communicated with the rotating shaft ho...  
WO/2018/018967A1
Disclosed is a combined system combining an air compressing system and a heat pump system, the combined system comprising a compressor (1), a cooling/condensing device (2), a throttling device (3) and a circulation loop formed by connect...  
WO/2018/020992A1
This compressor is provided with a compression mechanism section (10) that compresses refrigerant gas, an electric motor section that drives the compression mechanism section (10), and an oil-separating mechanism section (40) that separa...  
WO/2018/018871A1
A compressor pump comprises a cylinder (3), a cylinder sleeve (4), a piston (2), a first flange (6), a second flange (5), a rotating shaft (1), and a rotating shaft supporting structure. The cylinder sleeve (4) is sheathed on the cylinde...  
WO/2018/021345A1
The purpose of the present invention is to provide: a compressor having a good thermally sprayed coating formed around a terminal guard; a compressor assembly being a semi-finished product of the compressor; and a production method for t...  
WO/2018/019197A1
A steam mechanism and steam apparatus. The steam mechanism comprises a water tank (200), a steam generator (300), and a gear pump (100). The gear pump (100) comprises a pump body (110), a water inlet pipe (120), an inner water outlet pip...  
WO/2018/021442A1
A compressor (5A) comprising a casing (10), a compression mechanism (40), and a motor (20). The casing (10) is configured so as to cover an internal space (70). The internal space (70) includes a first space (71) and a second space (72) ...  
WO/2018/016235A1
A vane pump (1) is provided with: a rotor (3) comprising a housing (2) having a pump section (20A) and a cylindrical section (20B), a rotor main body (30) that supports a vane (4) arranged in the pump chamber (A) of the pump section (20A...  
WO/2018/016364A1
This hermetic rotary compressor is equipped with a sealed container, an electric motor, two rotary compression elements driven by the electric motor, and a partition plate partitioning the two rotary compression elements. Each rotary com...  
WO/2018/016234A1
A vane pump (1) is provided with: a rotor (3) comprising a housing (2), a rotor main body (30) that supports a vane (4) in a pump chamber (A), and a shaft section (31) arranged inside of a cylindrical section (20B); and an oil path (L1) ...  
WO/2018/015866A1
The present invention is directed to a check valve assembly for a compressor (1) or a vacuum pump (100) comprising : - a valve body (5) adapted to receive a valve plate (6), said valve plate (6) pivoting between a first open position and...  
WO/2018/011970A1
Provided is a motor-integrated fluid machine that has improved performance and reliability by efficiently cooling a fluid machine body and a motor without increasing an installation space. The present invention is characterized by being ...  
WO/2018/012016A1
The compressor comprises a differential pressure oil supply mechanism which is separately disposed from an oil supply pump and which has an oil supply passage through which oil in an oil reservoir space is introduced into an oil feed pas...  
WO/2018/011141A1
The present application provides a seawater flue gas desulfurization system. The seawater flue gas desulfurization system may include a number of seawater pumps with each of the seawater pumps including a seawater pump inlet. The seawate...  
WO/2018/012411A1
An open-type refrigerant compressor (1) equipped with: a housing (2); an intake port (3); a compression mechanism (4) that compresses a refrigerant gas containing lubricating oil in the interior of the housing (2); a drive shaft (5) for ...  
WO/2018/010793A1
The invention relates to a motor vehicle vacuum pump (2) comprising a pump housing (10) that encloses a pump chamber (23) in which a pump rotor (16) with at least one movably mounted pump rotor blade (18) is rotatably mounted via bearing...  
WO/2018/012024A1
Provided are a motor and a motor-mounted device that are capable of reducing noise by further suppressing vibration transmission from a joined part of a stator and a case. A motor 2 is provided with: a rotor 22 that is coupled to a shaft...  
WO/2018/012623A1
A compressor (10) compresses a drawn-in low-pressure refrigerant and discharges high-pressure refrigerant. The compressor (10) is provided with a first throttle part (S1), a widened flow channel part (E), a second throttle part (S2), and...  
WO/2018/012816A1
The present invention relates to a device (1, 1', 1") for compressing a gas-state fluid, particularly a refrigerant. The compression device (1, 1', 1") comprises: a housing (2) having a suction pressure chamber (8) and a high-pressure ch...  
WO/2018/007306A1
Rotary compressor arrangement (100) comprising a body (40) centered at a shaft axis and a cylindrical piston (10) eccentrically arranged with respect to the body (40) such that an inner volume is created between them, into which volume a...  
WO/2018/008054A1
Provided is a screw compressor that is capable of improving compressor body performance and motor performance. This screw compressor is provided with: an oil-feed type compressor body 1 that compresses air by injecting oil into a compres...  
WO/2018/008368A1
In order to reduce variation in oil separation efficiency due to changes in the flow volume of a discharged coolant, a first separation chamber 83, which uses a collision separation method wherein the discharged coolant gas collides with...  
WO/2018/008553A1
A second side block (3a) of a compression mechanism (3) is disposed to the outside of a compressor housing (13) housing a cylinder block (3c) and a first side block (3b) of the compression mechanism (3). The second side block (3a) seals ...  
WO/2018/008550A1
A scroll compressor (101) is equipped with a fixed scroll (24) and an orbiting scroll (26). A first gap located between a first lap (24b) of the fixed scroll (24) and a second end plate (26a) of the orbiting scroll (26) satisfies a first...  
WO/2018/008495A1
Provided is a scroll compressor which suppresses contact between two scroll members. A scroll compressor (101) is equipped with a fixed scroll (24) comprising a first substance and an orbiting scroll (26) comprising a second substance. T...  
WO/2018/008289A1
The present invention addresses the problem of providing a vane pump (1) configured so that the durability of a coupling (5) can be ensured. The vane pump (1) is provided with: a rotor (3) having a rotor-side engagement protrusion (311);...  
WO/2018/008052A1
The screw compressor pertaining to the present invention comprises: a cylindrical casing body; a screw rotor which is housed by an inner cylindrical surface of the casing body and which has multiple screw grooves on the outer peripheral ...  
WO/2018/003716A1
A hermetically sealed compressor to which an accumulator and an oil tank are provided, wherein the manufacturing cost and size are reduced. A hermetically sealed compressor (1), provided with: a hermetically sealed casing (2); a compress...  
WO/2018/003431A1
A multi-stage compressor (2) comprises: a hermetic housing (3); and at least two or more stages of compression mechanisms accommodated within the hermetic housing, the at least two or more stages of compression mechanisms including a low...  
WO/2018/003211A1
Provided is an air compressor capable of achieving an appropriate discharge air temperature and excellent energy-saving performance. The present invention comprises: an air pipeline 7 for connecting an air compressor 1, an oil separator ...  
WO/2018/003525A1
The compressor to be used for a gas injection cycle comprises: a standard reed valve (17) for suppressing backflow of a refrigerant in standard passages connecting a discharge port and/or a suction port with compression chambers; and an ...  

Matches 451 - 500 out of 30,378