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Patent Searching and Data


Matches 501 - 550 out of 40,733

Document Document Title
WO/2018/088231A1
The muffler 1 comprises: an expansion part 20 having a discharge port 22 and defining an expansion chamber 21 therein; an acoustic element having a finite-length guide tube 10 defining a guide chamber 11 therein; a connection part 30 pro...  
WO/2017/186416A8
The invention relates to a piston compressor for compressing a gas, which optionally can be disconnected from a drive device by means of a clutch. The piston compressor has an inlet valve, which is arranged between an inlet line for gas ...  
WO/2017/186415A8
The invention relates to a piston compressor comprising at least one cylinder for compressing air with a piston arranged such that it can move therein in a compression chamber arranged above the piston in the cylinder. The compression ch...  
WO/2018/088129A1
In this attachment structure for a capacity-controlling electromagnetic control valve (20) of a refrigerant compressor, depression deformation of a resin end member (24) of the electromagnetic control valve (20) in the axial direction an...  
WO/2018/088298A1
This electric compressor comprises: a circuit substrate on which a plurality of switching elements (33) is mounted; a compression mechanism which is driven by a motor operated using AC power output from the switching elements (33); and a...  
WO/2018/082800A1
The invention relates to a reciprocating piston machine, in particular a one-, two-, or multi-stage piston compressor (400) or a one-, two-, or multi-cylinder compressor, having: at least one cylinder (410, 420) and at least one piston (...  
WO/2018/082801A1
The invention relates to a reciprocating-piston machine, in particular a single-, two- or multi-stage piston compressor or a single-, two- or multi-cylinder compressing device, comprising: at least one cylinder and at least one piston, e...  
WO/2018/084345A1
The present invention relates to an electric compressor having an electrical connection means. According to one aspect of the present invention, provided is an electric compressor comprising: a compression mechanism unit for compressing ...  
WO/2018/083944A1
This compressor is provided with a valve guard (90) which is disposed between a leaf spring valve (75) and an outflow opening surface (62) of an introduction port (61), and with which a valve distal end part (84) of the leaf spring valve...  
WO/2018/083981A1
An electric compressor (3) according to the present invention comprises a compression mechanism section (33) that compresses a refrigerant, and an electric motor (24) that drives the compression mechanism section (33), inside a sealed co...  
WO/2018/084292A1
A sealed type electric compressor according to the disclosure includes: a bearing (132) that pivotably supports a shaft (133) of a compressing element (106); a core part (150) of a stator (142), the core part (150) being fastened in the ...  
WO/2018/084032A1
A compressor according to at least one embodiment of the present invention is provided with: a crankcase comprising a crank case body for containing a crank which is rotationally driven by a drive mechanism, the crankcase further compris...  
WO/2018/080496A1
A fluid end for a pump is described herein. The fluid end includes a suction end, a discharge end, and a plunger end. The fluid end defines a main chamber which when viewed in cross section has a substantially elliptical outer boundary. ...  
WO/2018/079120A1
The objective of the present invention is to suppress an increase in the manufacturing cost associated with corrosion and to prevent or suppress corrosion due to salt water or the like between the fastened ends of housing members. A hous...  
WO/2018/079123A1
Provided is a fluid machine for compressing compressible fluid, wherein the joining surfaces of a housing has improved corrosion resistance. This scroll compressor 100 as an example of a fluid machine is provided with: a stationary scrol...  
WO/2018/073496A1
The invention relates to an electric compressor (1) comprising at least one compressor wheel (3) driven by an electric motor (5) controlled by an electronic assembly (9), the electronic assembly (9) comprising a side (902) facing towards...  
WO/2018/074741A2
The present invention relates to an air compressor, a control device thereof, and an automobile shock absorber system using the same air compressor and control device, wherein a reciprocating air compressor, an exhaust actuator, and a pn...  
WO/2018/074107A1
An air suspension system is provided with air suspension, a compressor, a dryer device, and the like. The dryer device comprises a dryer case, an inner cylinder, a first inflow opening, a first outflow opening, a first drying agent, an o...  
WO/2018/074191A1
[Problem] To provide a vacuum pump for which on-site maintenance work is improved, and the infiltration of water into a connector connecting part can be prevented when a cover is removed during circuit disassembly or the like, and also t...  
WO/2017/137143A8
The invention relates to a reciprocating-piston machine (400), in particular a two-stage or multi-stage piston compressor (400), or two-cylinder or multi-cylinder piston compressors, having: at least one cylinder (410, 420) and at least ...  
WO/2018/070281A1
Provided is a compressor having improved vibration resistance to an exciting force caused by the driving of a linear motor. Provided is a linear compressor 1 comprising: a stator 102 and a movable element 101 that relatively moves in a f...  
WO/2017/137144A8
The invention relates to a reciprocating piston engine (400), in particular a two-stage or multi-stage piston compressor (400), comprising: at least one first cylinder (420) and at least one first piston (K1) assigned to the first cylind...  
WO/2018/070009A1
This heat pump apparatus is provided with: a compressor that compresses a refrigerant and that is provided with a cylindrical shell; a shell heat exchanger that is provided with a pipeline wound on the outer surface of the shell and that...  
WO/2018/065672A1
A hydraulically driven intensifier (100) for increasing pressure of gas comprising a piston-driven (108) compression chamber (102) for gas, operatively connected to an adjacent hydraulic chamber (104), with lubricant coupling (124, 126) ...  
WO/2018/062232A1
Provided is a compressor shoe capable of improving seizure resistance. The compressor shoe is provided with: a first sliding surface (51) in sliding contact with a piston (4); a second sliding surface (52) in sliding contact with a incli...  
WO/2018/061099A1
The present invention suppresses vibration and noise of a compressor. This compressor is provided with: a compressor body that has a rotor; an electric motor that drives the compressor body; and a gas-liquid separator that divides a comp...  
WO/2018/062479A1
[Problem] To provide a compressor valve structure by which stable operation can be maintained without damaging a reed valve and a valve seat during high-speed operation. [Solution] The structure is provided with: a valve plate which is d...  
WO/2018/063976A1
An integrated oil system manifold is provided, which includes a reverse rotation protection element, a main pump check valve, an auxiliary pump check valve, and a pressure relief valve, wherein the reverse rotation protection element, th...  
WO/2018/053946A1
A compressor and a processing method therefor; a compressor (100) comprises: a housing (110), and an anticorrosive coating (130) covering a surface of the housing (110); the anticorrosive coating (130) comprises: a base layer (131) appli...  
WO/2018/053943A1
An oiling assembly (100) for a refrigerator compressor and a compressor having same. The oiling assembly (100) for a refrigerator compressor comprises an oiling blade (1) and an oil pump housing (2). An oil discharge hole (11) and an air...  
WO/2018/056152A1
Provided is a housing seal structure that improves the seal integrity between housings using an O-ring. The housing seal structure uses an O-ring 62 to form a seal between joining parts 57, 59 of a fixed scroll 24 and a front housing 4 j...  
WO/2018/058100A1
A pin-bushing assembly (10) for a connecting rod (12) is disclosed. The pin-bushing assembly (10) includes a connecting rod bushing (14) at least partially disposed within the connection rod (12); and a piston pin (16) at least partially...  
WO/2018/056153A1
Provided is a compressor configured so that refrigerant suction efficiency is increased, refrigerant suction can be consistently performed, and the generation of vibration and noise and the risk of damage on a suction valve can be reduce...  
WO/2018/051261A1
A multistage compressor is disclosed that may include a wobbling member operationally coupled with an external power source. The external power source may drive a nutating motion of the wobbling member. The multistage compressor may furt...  
WO/2018/051718A1
Provided is an inverter-integrated electric compressor that achieves a large cost reduction due to a reduction in the number of components and the amount of assembly man-hours and due to a decrease in loss-related expenses. A circuit boa...  
WO/2018/051428A1
This pressurizing system (1) is provided with: multiple-stage compressors (2) which compress carbon dioxide (F) to a target pressure higher than the critical pressure of carbon dioxide; intermediate coolers (4) which are provided between...  
WO/2018/048086A1
The present invention relates to a compressor comprising: a motor for generating driving force; a compression device driven by the motor and compressing a refrigerant; an inverter for controlling the motor; a connector for electrically c...  
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/2018/041403A1
The invention relates to a compressor (10), particularly a refrigerant compressor, comprising a compressor housing (14) and at least one piston (12) arranged in a cylinder in a reciprocal manner and driven by an electric motor (16), said...  
WO/2018/040349A1
A cylinder support (100) for a reciprocating compressor and a compressor having the same. The cylinder support (100) is generally formed in a cylindrical shape. The cylinder support (100) has a through hole (1) penetrating therethrough a...  
WO/2018/044218A1
A gas compressor, comprising a compressor chamber comprising a chamber inlet for gas and a chamber outlet for gas A gas heating device comprising a heater chamber having a heater inlet for gas and a heater outlet for gas. The gas heating...  
WO/2018/043014A1
The present invention is provided with: a motor 5 that rotates a rotary shaft 12 of a compressor impeller 8; a housing 2 that houses the motor 5; a module plate 31 that is attached to an inverter housing 4 of the housing 2 and has mounte...  
WO/2018/040350A1
A frame (100) for a reciprocating compressor and a compressor having the same. The frame (100) for the reciprocating compressor comprises: a bearing bracket (1), the bearing bracket (1) comprising a mounting plate (11) and two support br...  
WO/2018/040351A1
Disclosed are a crankshaft for a reciprocating compressor, the crankshaft comprising: a main shaft (1), a counter shaft (2) and a crank arm (3), the main shaft (1) and the counter shaft (2) being respectively arranged on two sides of the...  
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/2017/097415A8
The invention relates to a double-piston compressor of a compressed-air supply device, comprising a first pressure stage (2) and a second pressure stage (3), which each have a cylinder (4, 7) with a piston (5, 8) guided therein in an axi...  
WO/2018/036968A1
The invention relates to a suction muffler (1) for a sealed refrigerant compressor, comprising - an inlet (5), - an outlet (6), - a damping chamber (7) for damping sound, which chamber connects the inlet (5) and the outlet (6) and - an e...  
WO/2018/038377A1
The present invention relates to an intake pulsation damper of a swash plate-type compressor and, more particularly, to an intake pulsation damper disposed in an intake flow path formed in a rear head of the swash plate-type compressor, ...  
WO/2018/037135A1
The invention relates to an oil wiper packing (1) for a piston rod (2) of a crosshead piston compressor, and to a corresponding assembly method. The oil wiper packing has at least one chamber disc (3) having a chamber disc cutout (3a), w...  
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...  

Matches 501 - 550 out of 40,733