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Matches 251 - 300 out of 5,241

Document Document Title
WO/2011/039812A1
A decompression chamber (3) of a positive displacement dry vacuum pump (1) can be communicated with a site (16a) of the suction side of a third-stage pump chamber (16) of a pump body (2) through a second hose (5) and a second vacuum valv...  
WO/2011/023448A1
A vacuum pump, in particular for use in a motor vehicle, with an inlet side for sucking in a fluid medium and an outlet side for delivering the medium which is sucked in to a surrounding area, has an outlet non-return valve on the outlet...  
WO/2010/124263A3
Electrosmotic (EO) pumps which are not subject to mechanical wear and tear and with no moving parts, and having improved flow rates and electrical properties, are described. Atomic layer deposition can be used to prepare two electrical t...  
WO/2011/007652A1
Provided is a pressure reduction system which includes a plurality of pressure reduction devices each having a cooling portion, and a compression device (42). The compression device includes a compression portion having an AC motor (43) ...  
WO/2010/149738A1
The invention relates to a method for predicting a rotation fault in the rotor of a vacuum pump, including the following steps: recording sequences of events relating to the time variation of functional signals of the vacuum pump (101); ...  
WO/2010/134427A1
Between an exhaust chamber (13) and a lubrication chamber (12), a second seal (28) for sealing a space between a cylinder (7) and a first shaft (5), which segment the exhaust chamber (13), and a first seal (27) for sealing a space betwee...  
WO/2010/124263A2
Electrosmotic (EO) pumps which are not subject to mechanical wear and tear and with no moving parts, and having improved flow rates and electrical properties, are described. Atomic layer deposition can be used to prepare two electrical t...  
WO/2010/105944A1
A combined pumping system comprising a getter pump (120; 220) and an ion pump (130; 230) is described. The getter pump and the ion pump (120, 130; 220, 230) are mounted in series on a same flange (111; 211) and respectively arranged on o...  
WO/2010/062965A3
An electroosmotic (EO) pump is provided that includes a housing having a pump cavity, a porous core medium and electrodes. The porous core medium is positioned within the pump cavity to form an exterior reservoir that extends at least pa...  
WO/2010/097888A1
The temperature of a second cooling stage (7) is detected. Based on the temperature of the second cooling stage (7) detected, a heating means (12) arranged on a first cooling stage (6) is put into operation. Upon the operation of the hea...  
WO/2010/080040A1
A device for separating liquid from gas in a well flow when compressing the well flow comprises a liquid separator (V) having an inlet (13) for the well flow, an outlet (5) for gas and an outlet (4) for liquid. According to the invention...  
WO/2010/061937A1
Disclosed is a dry vacuum pump unit which is small and lightweight so as to be movable to a required place by hand, and which can cool electric components or pumps by efficiently releasing heat generated from the components or the pumps....  
WO/2010/062965A2
An electroosmotic (EO) pump is provided that includes a housing having a pump cavity, a porous core medium and electrodes. The porous core medium is positioned within the pump cavity to form an exterior reservoir that extends at least pa...  
WO/2010/060337A1
A multifunctional vacuumizing device has a working valve connected to a vacuum valve by a communicating pipe. Vacuum pumps (2,3) are communicated with a working chamber (1) comprising at least one vacuum channel that is communicated with...  
WO/2010/055665A1
Provided are a vacuum pumping device, a vacuum processing device, and a vacuum pumping method capable of preventing accumulation of ozone in a cryopump. A vacuum processing device (1) pertaining to an embodiment of the invention is equip...  
WO/2010/038416A1
Multiple vacuum evacuation pumps each comprising a refrigerating machine are connected to a common compressor. At least one of the multiple vacuum evacuation pumps is operated so as to repeat an operation including a step in which the i...  
WO/2010/038415A1
Multiple vacuum evacuation pumps each comprising a refrigerating machine are connected to a common compressor. At least one of the multiple vacuum evacuation pumps is operated so as to repeat an operation including a step in which the i...  
WO/2010/034634A1
The present invention relates to an apparatus for the condensation and/or adsorption of gases, particularly in a high vacuum, characterized in that nano-structured carbon particles obtained in particular by way of a CVD or plasma CVD met...  
WO/2010/002884A3
Cryopump components are improved using thin layer heating elements for temperature control or to serve as heaters. These heating elements may be located and prevent pooling during regeneration. The temperature control may also be achieve...  
WO/2010/011403A3
A cryogenic refrigerator has a refrigeration cylinder and at least two displacers. Each displacer reciprocates in the refrigeration cylinder and moves refrigeration gas through the refrigeration cylinder. A regenerator cools the refriger...  
WO/2010/029750A1
A vacuum evacuation device provided with a main pump, an auxiliary pump connected in series to the main pump, and inter-pump piping for interconnecting a discharge opening of the main pump and a suction opening of the auxiliary pump. Th...  
WO/2009/135171A3
A manually-actuated reduced pressure pump comprising: a first barrel having a substantially cylindrical wall and a closed end; a piston movably disposed within the first barrel', a charging chamber being defined between the closed end of...  
WO/2010/011403A2
A cryogenic refrigerator has a refrigeration cylinder and at least two displacers. Each displacer reciprocates in the refrigeration cylinder and moves refrigeration gas through the refrigeration cylinder. A regenerator cools the refriger...  
WO/2010/003993A1
The present invention relates to a component for producing vacuum insulation systems, comprising at least one insulation layer which is surrounded by a jacket, wherein the gas pressure prevailing in the insulation layer can be reduced by...  
WO/2010/002884A2
Cryopump components are improved using thin layer heating elements for temperature control or to serve as heaters. These heating elements may be located and prevent pooling during regeneration. The temperature control may also be achieve...  
WO/2009/157094A1
Provided is a device of the so-called 'Torricelli's vacuum experiment', in which a liquid flows. This device is enabled to establish a vacuum state intermittently with the gravitational force by using a liquid, the atmosphere and pipes. ...  
WO/2009/149751A1
The evacuated solar panel (1) comprises a frame (2) containing a plurality of spacers (3) carrying a transparent wall (4). The transparent wall (4) with the frame (2) defines a closed chamber (6) containing the spacers (3), the light abs...  
WO/2009/146120A1
A cryogenic refrigerator includes a regenerative heat exchanger material in thermal contact with a working gas including a tin-antimony (Sn-Sb) alloy or a tin-gallium (Sn-Ga) alloy in at least one cooling stage. The regenerative heat exc...  
WO/2006/091743A3
Disclosed is a micro-pump having at least one channel on a substrate where the channel has an inlet and an outlet. The micro-pump includes a first and second electrode coupled to the substrate, wherein the electrodes deliver a current th...  
WO/2009/076134A8
An electrokinetic pump and fluid delivery system is provided that may include any of a number of features. One feature of the fluid delivery system is that it can deliver a fixed volume of fluid with each stroke of the electrokinetic pum...  
WO/2009/102688A2
A flow cell for use in a microfluidic detection system is provided. The flow cell includes a flow cell body having a channel that is configured to convey a solution through the flow cell body. The flow cell also includes a bottom surface...  
WO/2009/101814A1
This object aims to provide an ion pump system or the like, which has a high air-exhausting capacity and vacuum-maintaining capacity and is capable of adjusting drive modes suitable for the uses thereof. An ion pump system (7) comprises ...  
WO/2009/094861A1
A compressed air driven vehicle is provided with a compressed air generating device (1), infixed between a body and an axle of the vehicle, generating compressed air and adding the compressed air as upward or downward vibration produced ...  
WO/2009/076134A1
An electrokinetic pump and fluid delivery system is provided that may include any of a number of features. One feature of the fluid delivery system is that it can deliver a fixed volume of fluid with each stroke of the electrokinetic pum...  
WO/2009/070965A1
A vehicle vibration energy generating conversion device includes an energy input device(C) and a main machine device (D). The energy input device(C) includes a fork-shaped hinged collecting device(1) located at or near both ends of a veh...  
WO/2009/068180A1
The invention relates to a multi-level membrane suction pump having at least two pump chambers, comprising each a fluid inlet with at least one inlet valve and a fluid outlet with at least one outlet valve, and having a suction line conn...  
WO/2009/029961A3
A device, system and method for measuring the real-time performance of any pump assembly but especially for vacuum pumps, including a spool adapted to receive electronic sensors for measuring temperature (in Celsius), pressure (in Bar) a...  
WO/2007/062068A3
The present invention provides a fluid delivery system having a first chamber, a second chamber and a third chamber; a flow-through pump element separating the first chamber from the second chamber; a moveable pump element separating the...  
WO/2008/088794A3
A cryopump includes a refrigerator with at least first and second stages. A radiation shield surrounds the second stage and is in thermal contact with the first stage. The radiation shield includes a drain hole to permit cryogenic fluid ...  
WO/2009/029961A2
A device, system and method for measuring the real-time performance of any pump assembly but especially for vacuum pumps, including a spool adapted to receive electronic sensors for measuring temperature (in Celsius), pressure (in Bar) a...  
WO/2009/028450A1
Provided is a cryopump system which can reduce the entire system cost and the least power consumption. The system includes: a plurality of cryo pumps (7a to 7e) each having a freezer; and a plurality of compressors for supplying a gas to...  
WO/2009/018239A1
The subject matter disclosed herein relates to apparatus and methods for vehicle-based mobile vacuum systems.  
WO/2009/013807A1
[PROBLEMS] To provide a cryopump that attains an enhancement of regeneration efficiency, and that despite the adsorption or congelation of water molecules together with non-water molecules at the time of vacuum generation, attains a shor...  
WO/2008/143067A1
A cryotrap (1) is placed in a vacuum container (3) and has an exhaust panel (7) for cooling gas to condense it and exhausting the condensed gas, and also has a cooling stage (5) connected to a refrigeration machine (2) and cooled. The cr...  
WO/2008/122175A1
A stepped compressing method and system of a reciprocating piston compressor has four-stage compressing output. Every stage has individual input and output tube line. Valves control the compressing stage, and a programmable logic control...  
WO/2008/115615A1
A sorption pumping system includes a conductive inner vessel having a sorbent material therein to adsorb gas molecules. An outer vessel is positioned about the inner vessel and includes a heat transfer flange connected thereto. A gas cha...  
WO/2008/111335A1
[PROBLEMS] A vibration-proof structure for a vacuum pump, the structure being suitable to reduce microvibration of a vacuum device caused by operation of a vacuum pump. [MEANS FOR SOLVING PROBLEMS] A vibration-proof structure for a vacuu...  
WO/2008/088794A2
A cryopump includes a refrigerator with at least first and second stages. A radiation shield surrounds the second stage and is in thermal contact with the first stage. The radiation shield includes a drain hole to permit cryogenic fluid ...  
WO/2008/024927A3
At least one electrode assembly is configured to enable like charged ions to convert potential energy of the like charged ions into kinetic energy based on the Coulomb forces therebetween via linear alignment thereof, or enable a first p...  
WO/2008/047168A1
A vibration isolator is described for inhibiting transfer of vibration to an apparatus during evacuation thereof by a pump. The isolator comprising a bellows for isolating from the ambient atmosphere fluid drawn from the apparatus by the...  

Matches 251 - 300 out of 5,241