Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 39,419

Document Document Title
WO/2018/190616A1
The present invention relates to an apparatus for reducing suction pulsation and a swash plate type compressor comprising same. The apparatus for reducing suction pulsation, which is installed in a swash plate type compressor and can red...  
WO/2018/190544A1
A scroll compressor includes: a frame configured to support a second scroll by being coupled to a first scroll; a sealing member insertion groove formed in a ring shape, on at least one of one side surface of the second scroll and one si...  
WO/2018/189768A1
Conventional compressors have the problem that a foreign object contained in a fluid compressed by a compression mechanism part may flow into the inside of an electric motor part, damaging the winding wound around, for example, a stator ...  
WO/2018/190520A1
Provided is a scroll compressor including: a casing: a drive motor which is held in place within the casing and has an internal flow passage and an external flow passage to pass through; a rotation shaft which is combined with the drive ...  
WO/2018/190073A1
The purpose of the present invention is to improve ease of assembly in an inverter-integrated electric compressor to a greater extent than in the prior art while ensuring vibration resistance in an electronic component that is susceptibl...  
WO/2018/190418A1
This air supply circuit is provided with: a compressor which selectively performs loaded operation and idle operation; a desiccant which removes water content from compressed air sent from the compressor; an instructing unit which output...  
WO/2018/187605A1
A head assembly for a multi-cylinder compressor or pump having a first cylinder and a second cylinder includes a valve plate that has a first cylinder portion and a second cylinder portion. The valve plate further includes a valve plate ...  
WO/2018/187601A1
A head assembly for a multi-cylinder compressor or pump having a first cylinder and a second cylinder includes a valve plate that has a first cylinder portion, a second cylinder portion, and a third portion positioned therebetween. The v...  
WO/2018/185914A1
A screw compressor that minimizes re-scattering of refrigerator oil from an oil accumulation part due to a swirl flow, and that achieves high oil separation efficiency. This screw compressor comprises: an oil-separating part configured f...  
WO/2018/178502A1
Invention relates to a fuel pump (10) for supplying fuel to an internal combustion piston engine, comprising a body (18) and a cylindrical space (30) in the body having a central axis (32), a piston member (28) arranged to reciprocate in...  
WO/2018/181299A1
Provided is a liquid-feed type gas compressor capable of monitoring the liquid surface height inside a gas-liquid separator. The liquid-feed type gas compressor comprises: an oil separator that separates and stores oil from compressed ai...  
WO/2018/179190A1
Provided is a liquid-feed type gas compressor capable of monitoring the liquid surface height inside a gas-liquid separator. The liquid-feed type gas compressor comprises: an oil separator 4 that separates and stores oil from compressed ...  
WO/2018/180225A1
The purpose of the present invention is to provide a refrigeration machine wherein lubricating oil supplied to a bearing, etc. in a turbo compressor is capable of being cooled by a simple configuration. This refrigeration machine (1) com...  
WO/2018/178500A1
Invention relates to a fuel pump (10) for supplying fuel to an internal combustion piston engine, comprising a body (18) and a cylindrical space (30) in the body (18) having a central axis (32) a piston member (28) arranged to reciprocat...  
WO/2018/177821A1
The invention relates to a multistage compressor (1), comprising - at least one high-pressure stage (2) and at least one low-pressure stage (3), - at least two pistons (6) which are driven via a common crankshaft (8) mounted in a crankca...  
WO/2018/178117A1
The invention relates to a piston compressor valve (1) comprising a valve seat (2) having a plurality of through openings (2a), comprising a closing element (3) which is rotatable about an axis of rotation (D) for opening and closing the...  
WO/2018/178118A1
The invention relates to a valve closure (1a) for a piston compressor valve (1) comprising: a valve seat (2) having a plurality of passage openings (2a), a shaft (4) having an axis of rotation (D), and a closing element (3) for opening a...  
WO/2018/174449A1
A hermetic compressor includes a casing, a cylinder fixedly coupled to an internal space of the casing and having an inner circumferential surface forming a compression space, a first bearing and a second bearing provided on upper and lo...  
WO/2018/173490A1
A heat pump (1), provided with an engine drive compressor (13), an electric compressor (16), an oil separator (20), an electric compressor discharge pipe (85), and an engine drive compressor discharge pipe (81). The oil separator (20) se...  
WO/2018/173877A1
In order to provide a high-performance compressor, this compressor (S1) comprises: a sealed container (300) that has a cylindrical part (330); a motor (100) that has a stator (120) and a rotor (110) and that is housed in the sealed conta...  
WO/2018/173428A1
This compressor is provided with a seating plate (28) disposed between a base (15, 17) and a valve body (25) and in contact with the surface of the valve body (25), which faces the base (15, 17), to support the valve body (25). The seati...  
WO/2018/173492A1
The purpose of the present invention is to provide: a muffler which is capable of efficiently reducing noise with a simple configuration; and an air conditioner. The muffler (1) is provided with: a main body (2) which has a cylindrical s...  
WO/2018/168044A1
This rotary compressor according to an embodiment has a shaft, a motor part, a compression mechanism part, a muffler member, and a case. The muffler member forms a muffler chamber between the muffler member and a bearing section of the c...  
WO/2018/161493A1
A high-pressure gas cylinder having a built-in detachable oil water separator and a method of filtering and drying gas with precision. The high-pressure gas cylinder comprises an inlet-gas drying device (1), a gas-cylinder outer tube (2)...  
WO/2018/162960A1
Compressor module for compressing gas composed of a compressor element (2) with a housing with integrated compressor element cooler (22); a motor (5) and a gas cooler (10) for cooling the compressed gas originating from the compressor el...  
WO/2018/164323A1
The present invention relates to a discharge valve of a compressor and a compressor comprising same. The discharge valve of a compressor may comprise: a valve case in which a hook portion seated on a discharge port of a cylinder block is...  
WO/2018/158345A1
The device (1) for separating out a lubricant (S) from a compressed gas stream (3b) containing a combustible process gas (G) and the lubricant (S) comprises: a first filter device (4) to which the compressed gas stream (3b) is conducted ...  
WO/2018/159449A1
This compressor has a structure that allows piping to be suitably soldered using an optimal quantity of solder. A scroll compressor (101) is provided with a casing (10), a piping joint (80), and external piping (82). The casing (10) incl...  
WO/2018/155209A1
A compressor piston according to at least one embodiment of the present invention includes: a piston body having a top surface that, together with a cylinder, forms a compression chamber in which a gas is compressed; and a protrusion pro...  
WO/2018/153923A1
The invention relates to a guide element, which is simply constructed and permits efficient guidance of a piston in the piston receptacle, for example a cylinder. According to the invention, the guide element comprises the following: an ...  
WO/2018/154689A1
A compression machine is provided with: a sealed container into which a refrigerant flows; a suction element that sucks the refrigerant into the sealed container; a compression element that is provided inside the sealed container and com...  
WO/2018/154213A1
The invention relates to an articulated coupling (1) provided for a piston sealing device (2) for a piston (3) that includes a stationary skirt (7) and a sliding skirt (12) connected to one another by a mechanical link between skirts (13...  
WO/2018/155991A1
The present invention relates to a clutch and a compressor comprising the same. The clutch comprises: a hub fastened to a rotating shaft of the compressor to be able to rotate together with the rotating shaft while the position of the hu...  
WO/2018/155001A1
This compressor (1) in a refrigeration cycle device (20) of a vehicular air conditioning device (AC) operates a driving part (3) such that a refrigerant supplied into a housing (5) from a suctioning port part (7) is compressed by a compr...  
WO/2018/151531A1
The present invention relates to a compressor which comprises: a casing; a fastening portion disposed on the portion, on the casing, corresponding to a support bracket provided on a compressor mounting portion of a vehicle; and a fastene...  
WO/2018/151428A1
The present invention relates to a rotary compressor comprising: a driving motor; a rotation shaft; a main bearing and a sub-bearing, which are fixed to the case and installed along the rotation shaft; a cylinder; a roller; and at least ...  
WO/2018/151528A1
The present invention relates to a swash plate type compressor comprising: a cylinder block for receiving a piston for compressing a refrigerant; a front housing coupled to the front of the cylinder block and including a crank chamber; a...  
WO/2018/152145A1
A hydraulically operated compressor (1) has a fixed piston (4) and a feed compression or outer cylinder (15). A drive or intermediate cylinder (3) is located between the piston and outer cylinder. A compression chamber (14) is formed bet...  
WO/2018/150494A1
This compressor comprises an airtight container and a compression mechanism that is accommodated in the airtight container and that compresses a refrigerant flowing into the airtight container, the compression mechanism being provided wi...  
WO/2018/148769A1
The invention relates to a method for producing a cast, liquid-cooled cylinder crankcase of a reciprocating internal combustion engine comprising at least two pistons acting on crank throws of a crankshaft, having cylinder chambers (4) f...  
WO/2018/150911A1
[Problem] To provide a controller and a vacuum pump device, which have less vibration, are compact and of low cost, and are configured to enable the heat of a control circuit contained in the controller to be efficiently removed. [Soluti...  
WO/2018/150534A1
This rotary machine is provided with: a rotation shaft (12) provided rotatably about the axis (C); a casing (11) which covers the rotation shaft (12) from the outside in the radial direction (dr) and in which a gas flow path (60) extendi...  
WO/2018/150483A1
This compressor is provided with: a tubular sealed container; a compressing element which is accommodated in the sealed container and which compresses refrigerant gas; and an electric motor which is accommodated in the sealed container a...  
WO/2018/151061A1
[Problem] The present invention addresses the problem of providing a compressor whereby the quantity of an oil circulating in a refrigeration cycle is reduced by improving a function of separating the oil from a medium in the compressor....  
WO/2018/150014A1
The invention relates to a drainage pump assembly comprising a drainage pump (2) and an outlet conduit (3) connected to said drainage pump (2), the drainage pump (2) comprising a pump chamber and being configured to pump liquid comprisin...  
WO/2018/147574A1
The present invention relates to a linear compressor. The linear compressor according to an embodiment of the present invention comprises: a cylinder for forming a compression space of a refrigerant; a piston reciprocating axially in the...  
WO/2018/146991A1
[Problem] To prevent a control failure, a lubrication failure, etc., which are caused by contamination. [Solution] An oil separator 230 provided to a compressor has: a separation section for separating lubricating oil OIL from an operati...  
WO/2018/146340A1
A damper device (28) adapted to be arranged in a high pressure fuel pump (12) comprising a capsule (40) held in a rubber holder (48) maintained by a metallic plug (50).  
WO/2018/147562A1
A hermetic compressor includes a vane that is inserted into the roller, rotates with the roller, and is pushed out toward the inner circumference of the cylinder by the rotation of the roller to divide the compression chamber into a plur...  
WO/2018/147063A1
Refrigerant piping according to a first aspect of the present disclosure is provided with dividing parts (162a, 162g), a first flow passage part (16a), a second flow passage part (16b), and merging parts (162b, 162g). The dividing parts ...  

Matches 1 - 50 out of 39,419