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Matches 1 - 50 out of 5,214

Document Document Title
WO/2019/211239A1
The aim of the invention is to provide a device (100) for cleaning and/or maintaining escalator steps which permits simple and rapid repair of escalator steps. Said aim is achieved in that the device comprises a compressor (24), an air t...  
WO/2019/206600A1
The invention relates to a fuel delivery device (100) for cryogenic fuels, comprising a tank (30), a high-pressure delivery pump (1), and a supply line (18), via which the high-pressure delivery pump (1) can be supplied with cryogenic fu...  
WO/2019/208336A1
A cryopump 10 comprises cryopanels 60, and adsorption areas 64 placed on the cryopanels 60 and capable of adsorbing a non-condensable gas. The adsorption areas 64 comprise a non-flammable adsorption material containing silica gel as a ma...  
WO/2019/202115A1
The invention relates to a compressor device (100) for compressing a gas in at least one compression chamber (1a, 1b, 1c, 1d, 1e, 1f) in at least one compression cylinder (2a, 2b), in which device a) at least one drive piston (13a, 13b) ...  
WO/2019/202297A1
A multi-stage positive displacement vacuum pump and a method of differentially pumping multiple vacuum chambers using such a pump is disclosed. The pump comprises a housing for housing at least one rotor mounted for rotation on a corresp...  
WO/2019/202029A1
In the system for compressing and transferring liquefied fuel into the gaseous phase, which is stored in a pressure container, the pressure container is connected to a cylinder of a first piston compressor via a first line and a first va...  
WO/2019/200075A1
A refrigeration apparatus includes a refrigeration enclosure comprising outer walls defining a hermetic interior refrigeration chamber, and a porous thermally conductive foam insert within the chamber. A desiccant enclosure includes oute...  
WO/2019/181705A1
Provided are a vacuum pump and a damper for a vacuum pump having a simple structure and capable of enhancing vibration isolation in a twisting direction, and capable of preventing breaking of and damage to an O-ring and a resilient body ...  
WO/2019/174814A1
The invention relates to a fuel delivery system for cryogenic fuel, comprising a piston pump (1) for conveying the cryogenic fuel on high pressure, wherein the piston pump (1) has a pump piston (2) which is drivable movable to and fro ha...  
WO/2019/169830A1
A vacuum pumping device (100) and a food processor (300). The vacuum pumping device (100) comprises: an upper cover (110); a lower cover (130), which cooperates with the upper cover (110) to form an accommodating cavity (110a), an air ex...  
WO/2019/170128A1
A freshness preserving vacuum device comprises: a retaining frame, provided with an accommodation space configured to accommodate a drinking bottle; a slider, slidably coupled to the retaining frame, and configured to move relative to th...  
WO/2019/168014A1
This cryopump 10 is provided with: a refrigerator 16 including a first cooling stage 22 and a second cooling stage 24; a radiation shield 30 which surrounds the second cooling stage 24 and extends in an axial direction, and which is ther...  
WO/2019/163760A1
A cryopump (10) is provided with: a cryopump housing (70); and a water-absorbing layer (80) attached to the exterior of the cryopump housing (70). The cryopump (10) may further be provided with a heat insulation layer (82) disposed betwe...  
WO/2019/163762A1
A cryopump 10 is provided with: a cryopump housing 16; a cryogenic refrigerator 14 provided with an expander 18 which is attached to the cryopump housing 16, and a compressor 20 which collects a working gas from the expander 18, compress...  
WO/2019/159855A1
[Problem] To provide a vacuum pump that can efficiently cool an electrical apparatus. [Solution] The present invention comprises: a pump main body 11; and an electrical apparatus case 31 that is arranged on the outside of the pump main b...  
WO/2019/159854A1
[Problem] Provided is a vacuum pump that can efficiently cool electrical apparatuses. [Solution] The present invention comprises: a pump main body 11; and an electrical apparatus case 31 that is arranged on the outside of the pump main b...  
WO/2019/121558A1
The invention relates to a method for the diagnosis of a vacuum suction system (1) having a receiver device (2) for material to be transported, an acoustic sensor (7), which is positioned on the receiver device (2) and an acoustic signal...  
WO/2019/120800A1
The present relates to a Metal hydride compressor control method for generating a variable output pressure P_desired_outPut, comprising a first step of inflowing gaseous hydrogen into a metal hydride compartment at a constant temperature...  
WO/2019/114923A1
A piston type pump, comprising: a pump housing having at least one pump inlet and one pump outlet and a piston arrangement connected to a driving shaft which, when driven, sets the piston arrangement into movement, wherein the piston arr...  
WO/2019/116197A1
An apparatus (1300) includes a first pump module (1304), a second pump module (1302) and a sealing disc (1310). The first pump module (1304) includes a first flange having a first opening, a second flange (1322) having a second opening a...  
WO/2019/112232A1
Disclosed is a vacuum pump. A vacuum pump according to the present invention is characterized by comprising: a pump main body in which a vacuum space portion and an exhaust space portion are provided; a plurality of vacuum modules which ...  
WO/2019/107299A1
A vacuum generation device according to one aspect of the present invention is provided with a case, a vacuum pump, and a storage battery. The housing has: a top surface section having a handle part and a pipping terminal connectable to ...  
WO/2019/099862A1
In a cryopump, a primary cryopumping array having adsorbent and cooled by a second refrigerator stage extends along radiation shield sides. That array is shielded by a condensing cryopumping array that extends along the primary cryopumpi...  
WO/2019/099728A1
A cryopump has a cryogenic refrigerator with a cold stage and a colder stage that cool a radiation shield (20) having sides, a closed end and a frontal opening (204). A primary cryopumping array (130) is thermally coupled to the colder s...  
WO/2019/092429A1
A module for a vacuum pumping and/or abatement system. The module comprises a frame defining a space, a plurality of facilities inputs configured to receive facilities from a facilities supply, a plurality of facilities outputs configure...  
WO/2019/094520A1
A reciprocating pump includes a frame for a power end, a skid support structure integrally formed at a base of the power end frame to provide proper support and rigidity for the pump power end, where the integral skid support structure h...  
WO/2019/092427A1
A vacuum pumping or abatement system comprising: a first apparatus (32) and a second apparatus (31), each of the first and second apparatuses (32, 31) being either a vacuum pumping apparatus or an abatement apparatus, the first apparatus...  
WO/2019/092430A1
The one or more connection points are located at the top side. The module has a maximum size in a first system dimension that is equal to a first integer multiple of a fixed system value, the first system dimension being a dimension betw...  
WO/2019/092394A1
An anti-vibration arrangement for a condensate pump comprising a housing having a first opening; a pump motor contained within the housing having a pump motor inlet in fluid communication with a pump motor outlet; and a resiliently defor...  
WO/2019/075804A1
A handheld vacuum comprises: a handle portion, wherein the handle portion comprises a housing (1), an air extraction pump (2) fixed inside the housing (1), and a control portion, and wherein the housing (1) is provided with an air inlet ...  
WO/2019/062160A1
An efficient evacuation apparatus, comprising a sealed can (1), a first piston (2), telescopic rods (3), a vacuum pump (4), a driving device, one-way valves (21), a pressure sensor, and an electric control device (8). An air pipe (5) is ...  
WO/2019/062037A1
Disclosed is a cryopump with a high occlusion limit mounted in a vacuum chamber. The cryopump comprises a housing (2), a low-temperature cold source, a radiation cooling shield (3) located in the housing (2) and a low-temperature plate a...  
WO/2019/052131A1
A low-carbon oil-free vacuum air pump unit with a high pumping speed comprises multiple vertical composite runoff molecular pumps, a cryogenic water vapor pump (19), and a chemisorption pump unit (14). A pumping speed comparable to that ...  
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/2019/013405A1
A vacuum-sealed case according to an embodiment of the present invention comprises: a container body, the upper surface of which is open, and which has a containing space formed therein; an upper cover installed on the upper surface of t...  
WO/2019/014330A1
The disclosure includes an outer electrode and an inner electrode. The outer electrode defines an inner volume and is configured to receive injected electrons through at least one aperture. The inner electrode positioned in the inner vol...  
WO/2019/007768A1
The invention relates to pressure transfer device, system comprising the pressure transfer device, a fleet comprising the system and use of a pressure transfer device for pumping fluid at pressures above 500 bars, the pressure transfer d...  
WO/2019/007093A1
Provided is a low-temperature pump, comprising: a pump housing, the pump housing comprising a suction port; a cold head, the cold head being located in the pump housing; a shielding member, the shielding member being located in the pump ...  
WO/2018/235661A1
This cryogenic pump 10 is provided with: a first-stage cryopanel 18; a second-stage cryopanel 19; a freezing machine 16 which is thermally coupled to the first-stage cryopanel 18 and the second-stage cryopanel 19 so as to cool the first-...  
WO/2018/188828A1
A lithographic apparatus arranged to project a pattern from a patterning device onto a substrate, comprising at least one housing comprising at least one internal wall, at least one optical component arranged within at least one chamber ...  
WO/2018/181975A1
In this reciprocating booster compressor, the interior of a crank case, which accommodates a crank mechanism, is divided by a dividing wall into a first space and a second space. At least one of the first space and the second space is pr...  
WO/2018/162358A1
Systems and methods are provided for evacuating a chamber (101). The evacuation system comprises a cooler (320) coupled with the chamber and a controller (350). The controller is configured to determine whether a property of the cooler o...  
WO/2018/164011A1
The cryopump 10 is provided with: a freezer 16 comprising a room-temperature part, a first cooling stage, and a second cooling stage; and a cryopump housing 70 comprising a radiation shield thermally coupled to the first cooling stage an...  
WO/2017/160001A3
The present invention relates to a tumbler and, particularly, to a self-vacuuming tumbler which enables a user to store and carry food for a long period of time by putting the food into the tumbler and creating a vacuum in the tumbler by...  
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/2018/147180A1
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 5,214