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Matches 1 - 50 out of 4,070

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/2019/202029A1
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/2019/157477A9
A filtering apparatus formed by a plurality of channel systems. Each of the channel systems include an inlet port formed on an inlet side of the plate; no more than one outlet port formed on an outlet side of the plate; and a channel for...  
WO/2019/160056A1
The purpose of the present invention is to provide a fluid machine which has a high maintainability and in which the possibility of falling of a fluid machine body and rollover of a fluid machine housing is prevented. In order to achieve...  
WO/2019/157477A1
A filtering apparatus formed by a plurality of channel systems. Each of the channel systems include an inlet port formed on an inlet side of the plate; no more than one outlet port formed on an outlet side of the plate; and a channel for...  
WO/2019/148826A1
A pneumatic mat device, comprising a controller and at least one undulating assembly unit. A surface of the undulating assembly unit can alternate between undulation states. The undulating assembly unit comprises at least one first air b...  
WO/2019/147603A1
Changing a cumulative pumping rate of multiple pump units by adjusting individual pumping rates of the pump units, wherein each temporary dip or spike of an individual pumping rate of one of the pump units is automatically offset by a pr...  
WO/2019/145314A1
The invention relates to a device (1) and a method for compressing a working medium, comprising: - compressing a drive medium in a compressor (2); - moving a drive piston (4) within a first cylinder (5) by means of the compressed drive m...  
WO/2019/143835A1
A gaseous compression system (10) for compressing a gas from an initial pressure to an exit pressure with a first, blower compression bank (20) and a second, mechanical compression bank (30). Each compression bank has plural stages of ga...  
WO/2019/137036A1
A compressor (1) and an air conditioner having same. The compressor (1) comprises: a housing (20), a rotor compression part provided within the housing (20), a vortex compression part provided within the housing (20) and arranged at one ...  
WO/2019/128815A1
A gas inlet and storage tank (4) for a four-cylinder electric air compressor, and a four-cylinder electric air compressor. The gas inlet and storage tank (4) for the four-cylinder electric air compressor comprises a tank body. The tank b...  
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/2019/107299A1
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/2019/092408A1
A vacuum pumping and/or abatement system dock (40, 60), the dock (40, 60) comprising: a first support member (42, 62) for coupling to a surface; and a second support member (44, 64) for receiving a vacuum pumping and/or abatement system ...  
WO/2019/092428A1
A vacuum system pipe coupling includes a first coupling member (36) defining a through passage, a second coupling member (38) defining a through passage and a securing unit (40). The first coupling member (36) has a first end portion (42...  
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/2019/092427A1
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/2019/092409A1
A vacuum pumping and/or abatement system (80) for evacuating and/or abating fluid from an entity (90), the system (80) comprising: a first module (20) comprising a vacuum pumping apparatus (24) for pumping the fluid from the entity (90) ...  
WO/2019/092916A1
This compressor comprises a plurality of compressor units linked by means of a pressure equalizing pipe and an oil equalizing pipe, the plurality of compressor units including a first compressor unit which operates regardless of load, an...  
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/2019/090388A1
A system (3) for pumping fluid, including a sequence of two or more positive- displacement sub-systems (15A, 17A; 15B, 17B; 15C, 17C; 15D, 17D) each having a respective one-way inlet (21A, 21B, 21C, 21D). A respective one-way flow path (...  
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/2019/052131A1
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/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/2019/022900A1
Typically, an engine-compressor for compressing natural gas for use as a fuel has a single cooling circuit to cool both its combustion unit and compression unit. A single cooling circuit design is not ideal because the optimal temperatur...  
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/2019/015489A1
A multifunctional air compressor (1) and a gas-electric system containing the air compressor (1), wherein the air compressor (1) comprises an air compressor suction cylinder (2a), an air compressor air circulation cylinder (2b), an air s...  
WO/2019/008338A1
In the field of semiconductor fabrication there is a need to ensure that different incompatible process flows do not mix with one another in a manner whereby there is a high risk of a catastrophic reaction between the different process f...  
WO/2019/005356A1
Systems and methods for generating a Methane number for a compressed natural gas fuel by obtaining compositional data from one or more particular analyzers and applying the obtained compositional data to one or more selectable Methane nu...  
WO/2018/217594A1
Most multistage compressors specify a maximum inlet pressure that may be supplied to the compressor to stay within designed limits. If the supply gas to be compressed is at a higher pressure than the specified maximum inlet pressure, the...  
WO/2018/199818A1
The present invention relates toa power generating unit (100, 200, 400) comprising a hydraulic unit (102, 202, 402); an interface unit (104, 204, 404) connected to the hydraulic unit (102, 202, 402), said interface unit (104, 204, 404) b...  
WO/2018/193376A1
Described is a vacuum pump comprising a monitoring system (1) comprising one or more devices (9; 10; 11; 12; 13; 14; 15, 16) for measuring a respective physical quantity of the vacuum pump (2), in particular for measuring a respective ph...  
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/2018/150541A1
A compressor module (1) is provided with: a rotary drive device (2) having an output shaft (21) that is rotationally driven about an axis line (C1); a compressor (3) disposed by being aligned with the rotary drive device (2) in axis line...  
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...  
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/2018/059047A1
A bladeless fan (100), comprising: a housing (1), an accommodating cavity being defined in the housing (1), multiple air inlets (13) in communication with the accommodating cavity being provided on the housing (1), and the housing (1) ha...  
WO/2018/054869A1
The invention relates to a compressor system for an utility vehicle comprising at least one compressor (5), at least one electric motor (3) which drives the compressor (5), at least one electric motor control unit (2) and at least one ai...  
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/2018/010767A1
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...  
WO/2018/008423A1
A pressure controller 1 supplies a fluid into a cuff so as to control the inner pressure of the cuff. The pressure controller 1 has a housing 10 having a flat shape. Disposed in the housing 10 are: a pump 31 of which a discharge port 33 ...  
WO/2018/000866A1
Disclosed is an emergency energy system of an air compressor, comprising an air filter (2), an air compressor (4), a dryer (18) and a vehicle gas tank (19) successively connected via gas delivery pipelines (1), and further comprising a c...  
WO/2017/215992A1
The invention relates to a valve device for actuating a multi-stage compressor unit, comprising a first compressor stage (1a) and at least one second compressor stage (1b) downstream thereof for compressing compressed air in accordance w...  
WO/2017/212637A1
A compressor module (1) is provided with: a rotational drive mechanism (2) having an output shaft (21) rotatably driven about an axis line; a compressor (3) which is arranged in alignment with the rotational drive mechanism (2) in an axi...  
WO/2017/195576A1
A piston-type compressor (10a) includes a compressor assembly (12) comprising: a cylinder block (21) provided with a plurality of pistons; an adapter (26) provided with an air intake communication hole and a discharge communication hole ...  
WO/2017/195242A1
Provided is a package-type compressor that is capable of improving cooling performance for cooling a body unit and a control panel. This package-type compressor is provided with: a cooling fan 30 that induces a flow of cooling air taken ...  
WO/2017/186416A1
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/2017/186415A1
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...  

Matches 1 - 50 out of 4,070