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WO/2018/147179A1 |
Provided is a compressor unit comprising: a flow control valve for controlling the flow rate of a bypass piping in accordance with a valve command signal; a compressor inverter (170); and a compressor controller (168). The range of value...
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WO/2018/147181A1 |
A cryopump (10) is equipped with: a refrigerator (16) that is equipped with a high-temperature cooling stage and a low-temperature cooling stage; a radiation shield (30) that is thermally coupled to the high-temperature cooling stage and...
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WO/2018/147187A1 |
A low-temperature cryopanel part of this cryopump is provided with two cryopanel members (62) disposed on both sides of a low-temperature cooling stage with a cryopump center axis therebetween. Each of the cryopanel members (62) is provi...
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WO/2018/135412A1 |
[Problem] The present invention addresses the problem of providing a vacuum pump device, whereby the thickness, weight, and size of a vacuum pump control device can be reduced, and cost can be reduced. [Solution] A vacuum pump device (10...
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WO/2018/127293A1 |
Herein an electro hydro dynamic (EHD) apparatus (2) is disclosed. The EHD apparatus comprises a first electrode (4) and a second electrode (6). The second electrode (6) is arranged above the first electrode (4) at a predetermined distanc...
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WO/2018/104719A1 |
An improved cooling arrangement for a vacuum pump motor and control is provided; wherein both the motor and control are provided with cooling mechanisms and housed in respective housings connected by at least one opening. The cooling mec...
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WO/2018/100342A1 |
A vacuum pumping arrangement (10), for use in a semiconductor fabrication assembly, comprises a first pump (12) which has a first inlet (14) and a first outlet (16). The first inlet (14) is fluidly connected to a first common pumping lin...
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WO/2018/099710A1 |
A processing chamber (10) is connected to a lock chamber (12). A vacuum pump system is provided for evacuating the lock chamber (12) and/or the processing chamber (10). Said system comprises a vacuum pump device (18) comprising at least ...
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WO/2018/100440A1 |
Vacuum insulated glasses with activationless getters on the basis of Ba, Ca, Li, Mg, Na and Sr alloys, taken in ratios, where each component of the getter alloy reacts with active gases continuously and to the end are provided. The gette...
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WO/2018/097325A1 |
Provided are a component and a container, which are coated with a non-evaporative getter, the component and the container being characterized by including: a non-evaporative getter material layer containing a total of 20 mole% or less of...
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WO/2018/090048A1 |
A trap system adapted to trap polyimide or other vapors exiting from a process chamber. The vapors are routed from the process chamber through a heated exit line at low pressure and then cooled, resulting in condensation at a selected lo...
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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...
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WO/2018/055277A1 |
The invention relates to a hydrogen compressor (10) with metal hydride comprising: a pressure chamber (20), comprising an inner space, defined by a first inner surface (21); a shell (70) with a thickness E, the shell (70) comprising a fi...
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WO/2018/055780A1 |
[Problem] To provide a fluid-drawing unit, etc., for drawing in and discharging a byproduct powder generated inside a vacuum pump, etc. [Solution] A fluid-drawing unit 1 is provided with a cylindrical body 10 that is open at both ends an...
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WO/2018/020731A1 |
In this vacuum pump (motor with crank mechanism), a rotor and a crank part are assembled so that the rotor is set in an initial position when a moving member has moved to a prescribed position in the crankcase due to stoppage of rotation...
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WO/2018/010767A1 |
An evacuation system for evacuating a chamber comprises a pump arrangement including a main pump (1 ) of a first evacuation capacity and a backing pump (2) of a second evacuation capacity connected to the main pump by a pump connecting l...
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WO/2018/007302A1 |
The invention relates to a method for controlling a vacuum pump in the vacuum supply of a motor vehicle with an oil supply for lubrication by a drive motor, wherein the vacuum pump is operated electrically and is connected to a controlle...
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WO/2017/217667A1 |
Disclosed is an embedded packaging device embedded and installed in an installation target and packaging by sucking through a vacuum hole in a zipper bag having a zipper and the vacuum hole. Such an embedded vacuum packaging device compr...
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WO/2017/207706A1 |
The invention relates to a vacuum device, in particular a vacuum pump, sensor, measuring device, or valve, comprising at least one component having a portion which, during operation of the vacuum device, is in contact with a vacuum and w...
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WO/2017/203416A1 |
High pressure injection apparatus 2 for addition of a liquid formulation into a polymer melt stream at position 4 comprises pump assembly 6 upstream of an injector assembly 8. Pump assembly 6 is arranged to increase the pressure of the l...
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WO/2017/165338A1 |
An apparatus for consuming gases includes an electrochemical cell comprising a cathode, an anode, and an electrolyte. The cell is operable to produce an electrochemical reaction that forms on the cathode a reactive material comprising at...
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WO/2017/161142A1 |
Ion separation media are described herein employing thermoelectric materials and architectures. In some embodiments, an ion separation medium comprises a layer of inorganic nanoparticles having a Seebeck coefficient sufficient to transpo...
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WO/2017/140730A1 |
The present invention relates to cathodes electrodes compositions suitable to provide a pumping mechanism which exhibits an extremely high pumping speed and capacity of noble gas suitable to be used in several vacuum devices as for examp...
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WO/2017/141777A1 |
A cryopump 10 is provided with a cryopump flange 14 attached to a gate valve flange 104, and an annular baffle 16 that extends from the cryopump flange 14 in the axial direction toward a gate valve 102 so as to form an annular orifice 18...
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WO/2017/136934A1 |
A header and a pump end for a cryogenic pump are provided for efficient liquid pumping operation. The header directs supplied liquid into a sump and gas into a freeboard. The liquid in the header can be distributed along the header and d...
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WO/2017/129374A1 |
An apparatus for compressing a first fluid (14) comprises a cylinder tube (6) and a piston assembly (7) slidably mounted therein. The piston assembly (7) comprises a first member (10) and second piston member (8) defining a space therebe...
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WO/2017/124204A1 |
A multi-dimensional zero-escape sealing device, comprising a frame, a gas compressor disposed at an upper part of the frame, and a gas tank disposed at a lower part of the frame. The gas compressor comprises an inner housing and an outer...
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WO/2017/106640A1 |
Oxygen concentrator apparatus and method of use are described herein. The oxygen concentration may include at least one canister; gas separation adsorbent disposed in at least one canister, and a compression system. The compression syste...
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WO/2017/099912A1 |
A method for forming an insulative member includes forming a wrapper for an insulating structure, the wrapper defining an insulating cavity. A predetermined amount of an insulating media is disposed into the insulating cavity, the insula...
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WO/2017/077970A1 |
[Problem] To provide a vacuum pump determination system that predetermines an abnormality that may occur in a vacuum pump, and a vacuum pump provided with the determination system. [Solution] A vacuum pump (dry pump) provided with a dete...
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WO/2017/060616A1 |
According to the present invention: the product (10) is sucked into a first transit vessel (2) placed under vacuum and, simultaneously, a second transit vessel (3) is emptied by flushing under pressure; and then, said product is sucked i...
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WO/2017/052207A1 |
The present invention relates to a two-stroke-cycle internal combustion engine. More specifically, disclosed is a new two-stroke-cycle internal combustion engine that carries out air supply and scavenging using a separate air compressing...
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WO/2017/046886A1 |
Disclosed is a vacuum device that is provided with an extremely high-vacuum exhaust pump. The extremely high-vacuum exhaust pump is provided with: a bar-like cathode (101) containing a non-evaporating getter alloy; a cylindrical anode (1...
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WO/2017/048511A1 |
A piston assembly for reducing clearance volume in a reciprocating compressor for compensating for piston tilt and improving the volumetric efficiency of the compressor includes a piston located within a piston cylinder, the piston havin...
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WO/2017/048052A1 |
The present invention relates to a vacuum type roaster. The vacuum type roaster according to an embodiment of the present invention comprises: a chamber; a door cap which is formed on one side of the chamber and can be opened and closed;...
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WO/2017/034743A1 |
A drive system (114) for a cryogenic pump (110) is provided including a spool housing (150) having a plurality of valves (240) disposed therein about a pump axis (118) and a tappet housing (152) including a plurality of tappet bores (200...
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WO/2017/018624A1 |
A vacuum forming device usable as a mixer, according to this embodiment, comprises: a housing that forms the external appearance thereof; a motor disposed within the housing; a rotary part to which a rotational force generated by the mot...
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WO/2017/019255A1 |
A manifold (64) is disclosed for use with a cryogenic pump (14). The manifold may have a generally cylindrical body having a top end and a bottom end. The manifold may also have a plurality of bores (68) arranged in a ring around a centr...
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WO/2017/014022A1 |
[Problem] To provide a venting system in which condensation or solidification of gas in a vacuum pump can be prevented, and in which early-stage overheating can be prevented, without increasing the cost of the overall venting system, and...
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WO/2017/014410A1 |
Provided is a method for maintaining a preset air pressure of a low-pressure chamber. The method may comprise the steps of: measuring the inside air pressure of a low-pressure chamber; if the difference between the inside air pressure an...
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WO/2017/014411A1 |
Provided is a low-temperature pump enabling the maintaining of a preset temperature during a preset time, even when turned off. The low-temperature pump may comprise: a displacer which adjusts outside temperature by circulating a refrige...
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WO/2017/004305A1 |
A cryogenic pump system (100) includes a supply of liquid natural gas (151), a source of hydraulic fluid (152), a cryogenic pump (155), and an electronic control module (150). The cryogenic pump (155) is operatively arranged with the sup...
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WO/2016/189289A1 |
A machine for compressing or expanding gas comprises a piston operating downwards in a compression stroke with respect to an inclined or vertical cylinder and upwards with respect to the cylinder in an expansion stroke. The piston has a ...
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WO/2016/182323A1 |
A vacuum low-temperature cooker according to the present invention comprises: a main body having a heating unit which is immersed in fluid received in an accommodation tub and heats the fluid; a vacuum packing unit which is connected to ...
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WO/2016/180384A1 |
The invention relates to a device for suctioning gaseous or liquid media, which arise preferably in medical care, for example in medical aids, and are suctioned out of said medical aids noiselessly by means of a vertically extendable bel...
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WO/2016/182987A1 |
An apparatus may include an enclosure and a variable frequency drive (VFD) assembly disposed within the enclosure, and comprising at least one VFD. The apparatus may also include a heat sink thermally coupled to the VFD assembly, and a f...
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WO/2016/170065A1 |
The invention relates to a valve device (1) for connecting a vacuum pump (5) to a vacuum pipework (4) of a clean room having an inlet connector (2) and an outlet connector (3), and to a method for operating the valve device, wherein a ma...
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WO/2016/147134A1 |
The invention discloses a multistage metal hydride hydrogen compressor, which includes: at least two compression modules where every module comprises at least two compression stages, each of which is formed by one or more metal hydride c...
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WO/2016/131147A1 |
Gaseous fuel downstream of a heat exchanger can be too cold for fuel system components when the temperature of engine coolant employed as a working fluid in the heat exchanger is too low to elevate gaseous fuel temperature, and it is pos...
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WO/2016/127810A1 |
Disclosed are an air compression apparatus and a power generation device. The air compression apparatus uses sea waves as motive power, and comprises a breakwater (11) which can move under the thrust of sea waves, a cylinder (12), a pist...
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