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Patent Searching and Data


Matches 1 - 50 out of 39,769

Document Document Title
WO/2019/049415A1
Provided is an oil feed type air compressor with which it is possible to reduce the power consumption of a compressor main body during no-load operation. This oil feed type air compressor is provided with: a compressor main body (1) whic...  
WO/2019/047592A1
Disclosed is a high-sealing secondary high-pressure pump, namely an air pump. A reduction gearbox (7) is arranged in front of a motor (6). A crank shaft (8) is connected with an output shaft (20) of the reduction gearbox (7). One side of...  
WO/2019/049497A1
The present invention comprises: a blank forming step in which a casing blank (70) is formed by die-casting, the casing blank (70) having a first cylindrical section (41), a second cylindrical section (42), and an annular section (44) wh...  
WO/2019/050679A1
A compressor system (10) includes a gas compressor (18) with dry gas seals (66, 68) about a driveshaft (64). The compressor system (10) also includes a fugitive gas system (30) having a gas conduit (36) in fluid communication with a coll...  
WO/2019/046733A1
A suction cover nut for a reciprocating pump includes a body configured to be at least partially received within an access port of a fluid cylinder of the reciprocating pump. The body extends a length along a central longitudinal axis. T...  
WO/2019/044466A1
This vehicle cleaner unit (40) is provided with: a cylinder unit (80) comprising a cylinder (81) which forms a chamber (S), a discharge port (83) through which the chamber (S) opens to the outside, and a piston (82) which reciprocates in...  
WO/2019/042829A1
The invention relates to a multistage piston compressor, particularly for rail vehicles, comprising a low-pressure stage and at least one subsequent high-pressure stage for the multistage compression of sucked-in air, for which a drive u...  
WO/2019/044234A1
When viewed from vertically above, a first spring (111) extends from a first position (121) in a first direction (D1) which is the direction away from a rectangular shape S. A second spring (112) extends from a second position (122) in a...  
WO/2019/039087A1
This sealed compressor is provided with: a cylindrical body section (1) of a compressor shell; a terminal (40) provided on the outer peripheral surface of the body section (1); a terminal guard (10) erected on the body section (1) so as ...  
WO/2019/037976A1
The present invention relates to a compressor (1) comprising a motor (2) composed of two main components, namely a stator (3) and a rotor (4); a crankshaft (5) that transmits the motion received from the motor (2); a cylinder block (7); ...  
WO/2019/037894A1
The invention relates to a method for operating a compressor (100), wherein an ionic liquid (a) is used as an operating liquid, and wherein two different materials (c, d) of the compressor (100) are brought in contact with the ionic liqu...  
WO/2019/038029A1
The invention relates to a novel quiet breast milk pump for mothers who are breastfeeding which consists of at least one pump set and a breast pump. The pump set and breast pump are connected to one another by means of an air hose. A pne...  
WO/2019/038845A1
This cover for a compressor is provided with a side-surface cover surrounding the sides of the compressor, and an upper surface cover disposed above the compressor, said compressor being covered with the side surface cover and the upper ...  
WO/2019/034366A1
The compressor (1 ) of the invention comprises a housing (2) enclosing the movable parts, a crank shaft rotating in the housing (2), and an engine (3) enabling the crank shaft to be rotated, having a stator (4) shaped as a hollow ring, w...  
WO/2019/034367A1
The compressor (1) of the invention comprises a housing (2) enclosing the movable parts, a body (3) on which the parts are assembled, a crank (5) rotating in the housing (2), a motor (4) enabling the crank (5) to be rotated, a cylinder (...  
WO/2019/030841A1
A compressor, wherein a plurality of terminals (24) are attached to one axial-direction end of a container (20) in a manner such that when seen from a planar view, the centers of each of the terminals (24) are located within an angular r...  
WO/2019/031081A1
This air conditioner has: a compressor having a motor driven in three phases; and a control unit that switches the wire connection of the motor to a delta wire connection and a Y wire connection. The compressor has: a first glass termina...  
WO/2019/031193A1
This variable-capacity compressor has a second control valve for adjusting the degree of opening of a discharge passage for discharging a refrigerant of a control pressure chamber into a suction chamber, the structure of the second contr...  
WO/2019/029905A1
The compressor (1) of the invention comprises a housing (2) enclosing the movable parts, a body (3) on which the parts are assembled, a crank (5) rotating in the housing (2), an engine (4) enabling the crank (5) to be rotated, a cylinder...  
WO/2019/027131A1
The structure of a ball bearing type small reciprocating compressor according to the present invention comprises: a block; a tubular cylinder coupled to the block; a valve assembly comprising a suction valve and a discharge valve to bloc...  
WO/2019/026335A1
In a reciprocating compressor in which a rocking piston mechanism is adopted, a lip ring is disposed between an outermost peripheral portion of a rocking piston and a cylinder, or the lip ring is disposed in an outer peripheral portion o...  
WO/2019/025326A2
The invention relates to a functional unit (1) for a machining head, preferably for a laser machining head, comprising: a maintaining element (3) that can be secured to the machining head, and a coupling element (4) that can be moved wit...  
WO/2019/027130A1
The piston coupling structure of a small reciprocating compressor according to the present invention comprises: a block; a tubular cylinder coupled to the block; a valve assembly comprising a suction valve and a discharge valve to block ...  
WO/2019/021658A1
This compressor is provided with: a motor having a rotor which is rotatable about an axis (O) and also having a stator core (20) which surrounds the rotor from the outer peripheral side about the axis (O); a compression mechanism driven ...  
WO/2019/023618A1
A lubrication additive recovery system is provided for use with a vapor compression system. The vapor compression system includes a compressor having a bearing, a condenser and an evaporator. The lubrication additive recovery system incl...  
WO/2019/021407A1
This refrigerator is provided with: a heat insulation box; a compressor; an electric component; and an electric component protection device. The electric component protection device has a bracket, and a protective cover that covers the e...  
WO/2019/021423A1
This compressor is provided with a terminal cover. The terminal cover has a first terminal-protecting part that protects a first glass terminal part, a first power line guiding part that guides a plurality of first power lines connected ...  
WO/2019/021182A1
A compression unit comprising at least one volumetric compressor (2) for compressing the air drawn from the external environment, a system (3) for drying the compressed air operatively associated to the at least one volumetric compressor...  
WO/2019/021640A1
A compression device (10) comprising: an oilless earlier-stage compressor (21) for drawing in and compressing boil-off gas; a later-stage compressor (23) for compressing the boil-off gas compressed by the earlier-stage compressor (21); a...  
WO/2019/015855A1
The invention relates to a reciprocating piston machine (1) for compressing a fluid, more particularly ambient air, for a compressed air system of a motor vehicle, comprising a cylinder housing (2) and a cylinder head (3) constructed lay...  
WO/2019/016499A1
A heat exchanger for changing a temperature of a pumped gas flow and a pump comprising the heat exchanger is disclosed. The heat exchanger comprises: at least one tube configured to contain a flow of fluid; said at least one tube being a...  
WO/2019/017096A1
The purpose of the present invention is to provide: a hermetic terminal that allows the size of a connection part or a cable to be increased without increasing the size of a hermetic terminal unit; a terminal block; a hermetic terminal u...  
WO/2019/017604A1
A hermetic compressor includes an airtight case a lower portion of which oil is stored in; a frame received in the airtight case; a compression mechanism disposed in the frame and to compress a refrigerant; a motor mechanism including a ...  
WO/2019/017144A1
Provided is a compressor which enables reliable separation of oil from a refrigerant gas while suppressing increases in the size of equipment and manufacturing costs. This compressor (1) is provided with: a housing (2); a compression mec...  
WO/2019/011384A1
A high-pressure compressor (2) comprises a hydraulic system and a gas chamber (14). The hydraulic system comprises a reservoir (11) connected to a hydraulic fluid chamber (23) by a hydraulic flow path (41) and a pump assembly (30) positi...  
WO/2019/011950A1
The invention relates to a method for expanding a compressed gas (GD) at a gas pressure (pD) with a reciprocating-piston machine (2), wherein the reciprocating-piston machine (2) comprises a piston (4) that can move to and fro and a work...  
WO/2019/011385A1
Method of controlling the injection of hydraulic fluid into a high pressure diaphragm compressor comprising a hydraulic system, the method comprising: measuring a representation of pressure in a high- pressure part of the hydraulic syste...  
WO/2019/011386A1
The invention relates to a pressure sensor comprising a housing connected to a compressor head, the housing comprising a piston movably mounted in a cylinder, the cylinder is fluidly connected to a high-pressure part of a hydraulic syste...  
WO/2019/008794A1
This silencer comprises: first and second expansion portions formed by dividing a space enclosed by a cylinder and the silencer into two spaces by means of a linear solid of revolution or a curved solid of revolution around a crankshaft ...  
WO/2019/010206A1
A fluid pump valve assembly includes: a valve body; a fluid inlet and a fluid outlet defined in the valve body; an inlet disk and an outlet disk movably disposed in the valve body; and a valve seat fixed within the valve body and includi...  
WO/2019/008892A1
According to the present invention, an intake passage (C) is provided with: insert pipe parts (65, 91) inserted into a through hole (83) of a lid part (22) of a casing (20); and intra-mirror plate passages (73, 92, 94) formed inside a fi...  
WO/2019/010221A1
A fuel pump, is disclosed, including a power group having a housing, a coil, a pole piece and a movable armature; a valve group including a valve body, a plunger connected to the armature, a bushing in which the plunger is disposed, an i...  
WO/2019/006311A1
A valve assembly includes a seat plate (120, 220) having a top surface (121, 221) and a bottom surface (129, 229), a plurality of first valve modules (170, 270) arranged in a first level (130, 230) relative to the seat plate (120, 220) s...  
WO/2019/003654A1
This compressor comprises: a casing (1) that accommodates a rotating shaft (12), an electric motor (11), and a compressor main body (10), the casing (1) having an intake hole (31) that guides in a working fluid to a location correspondin...  
WO/2019/003636A1
This compressor comprises: a motor (11) having a stator core (24) that comprises a plurality of steel plates laminated in the direction of an axial line (O1); a compressor body (10) that compresses an operating fluid by rotating due to a...  
WO/2018/236096A1
The present invention relates to a compressor which includes: a rounded portion formed around a discharge port thereof; a cylinder from which a diaphragm has been removed for convenience of shaping the rounded portion; and a cylinder cov...  
WO/2018/231173A3
Invention is about a compressor for use in air, gas and liquid compression processes; by means of an electromagnet arrangement oppositely placed between the compression chambers, which completes the compression process by providing the c...  
WO/2018/230267A1
Provided is an inverter-integrated electric compressor capable of highly efficient operation, while effectively cooling power switching elements. An inverter circuit unit 16 has a plurality of power switching elements 18 and a smoothing ...  
WO/2018/225342A1
This electric pump device is equipped with: a single motor; a pump unit for discharging fluid from a discharge port using the drive force of the motor; a channel switching unit which has a plurality of outlets which can be connected to t...  
WO/2018/225343A1
This device for cleaning an in-vehicle sensor includes a plurality of nozzle ports. The device for cleaning the in-vehicle sensor cleans the sensing surface of the in-vehicle sensor by spraying a fluid from the plurality of nozzle ports ...  

Matches 1 - 50 out of 39,769