Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 5,152

Document Document Title
WO/2012/093777A2
The present invention pertains to a quick-release vacuum pump, which is designed to quickly release a vacuum and negative pressure formed by a device. The vacuum pump according to the present invention includes a release section and a fi...  
WO/2012/091216A1
According to an embodiment of the present invention, a method for fluid stabilization control of an axial flow compressor comprises the steps of: a driving step for driving an axial flow impeller; and a stall control step for suppressing...  
WO/2012/081726A1
A vacuum pump is provided with a rotor which rotates to perform evacuation, a pump disassembly detection circuit which detects a disassembly state in which the vacuum pump is disassembled, and a pump operation prohibition circuit which p...  
WO/2012/081287A1
[Problem] The purpose is to provide a fixed blade assembly suitable for improving exhaust performance by reducing exhaust time, and an exhaust pump provided with the same. [Solution] Multiple fixed blades (14) each have inner and outer f...  
WO/2012/077411A1
The purpose of the present invention is to extend the period until accumulated products come into contact with a rotation part or a fixed part. In a rotary vane tubular part or fixed part in which a screw groove is formed, the projection...  
WO/2012/074099A1
[Problem] To provide an evacuation apparatus control method and an evacuation apparatus control apparatus capable of wide-range pressure control even when the flow rate of gas is changed in a wide range. [Solution] A method for controlli...  
WO/2012/070278A1
[Problem] Provided is a magnetic bearing control device which specifies the range of motion of an eddy current gap sensor constituting a magnetic bearing and the center thereof to enable a rotor shaft or another shaft to be controlled, w...  
WO/2012/070282A1
[Problem] A protective mesh is configured in such a manner that the protective mesh is reduced in cost by forming the protective mesh in a single piece having required strength, that the protective mesh can be attached to an affixation g...  
WO/2012/066715A1
Provided is a leak detector with strong detection sensitivity and usability which allows commencing a leak test rapidly after commencing evacuating the probe without impairing a function of also having a rapid speed of reaction with heli...  
WO/2012/055313A1
An installation method for an air-jet wind turbine generator comprises the following steps: an air-jet (3) is installed at the end of each turbine blade (2) of the wind turbine. The air-jets (3) are provided perpendicular to the turbine ...  
WO/2012/053271A1
Provided is a vacuum pump with which cracking of soldered parts is prevented and damage to electronic elements is prevented by reducing expansion of the connector pins caused by heat. Pins (207) expand linearly due to heating within a bo...  
WO/2012/053270A1
Provided is a vacuum pump for which the substrate wiring is simple and for which the substrate can be cooled easily. A plate (201) is provided so as to cover an aperture in the casing on the pump main body (100) side, and this plate (201...  
WO/2012/046495A1
The purpose of the present invention is to improve the radiation performance of a regeneration resistor provided in a vacuum pump control device (controller) connected to a vacuum pump by a simple configuration. A regeneration resistor p...  
WO/2012/043035A1
[Problem] To provide a exhaust pump comprising a communication opening which can be easily deburred and is suitable for improving gas discharge performance. [Solution] A rotor (6) (cylindrical rotation member) of an exhaust pump (P) comp...  
WO/2012/043027A1
[Problem] To provide an exhaust pump that is favorable for increasing durability, workability of an interconnecting aperture in a pump production phase, and exhaust performance. [Solution] The exhaust pump is provided with: a cylindrical...  
WO/2012/032863A1
The purpose of the present invention is to enhance the ability of a turbo-molecular pump. A turbo-molecular pump is a compound vacuum pump formed by combining a blade section and screw groove sections. An opening (51) is formed in the jo...  
WO/2011/121322A3
The present invention relates to a vacuum pumping system (18) for evacuating gas from a plurality of chambers (12, 14, 16) at different pressures. The pumping system comprises a plurality of compound vacuum pumps (20, 22), wherein each c...  
WO/2012/023026A2
A tyre mix containing a cross-linkable, unsaturated chain polymer base, curing agents, a reinforcing filler and wax; the wax containing a paraffin wax containing maximum of 45% by weight of normal paraffin.  
WO/2012/018111A1
A vacuum pump (1) is provided with: a rotor (30) having a rotation-side gas discharge function section (32) formed thereon; a motor (36) for driving and rotating the rotor (30) relative to a stationary-side gas discharge function section...  
WO/2012/010782A1
The present invention relates to a turbine engine including two outer coaxial counter-rotating unducted propellers, i.e. an upstream propeller and a downstream propeller, respectively. Said engine is characterized in that the blades of t...  
WO/2012/002084A1
Disclosed is a low-cost composite-type vacuum pump having a strength capable of withstanding high loads and using a cylindrical rotor formed from a fiber-reinforced plastic material. Having a turbomolecular pump unit (14) and a thread gr...  
WO/2011/162070A1
Disclosed is a vacuum pump which allows for using a cylindrical rotor that is provided by forming a fiber reinforced plastic material in a cylindrical shape without requiring a finish after the formation of the cylindrical rotor. The vac...  
WO/2011/145444A1
Provided are a deposit detection device which, in any process regardless of the type and flow rate of gas used according to process, can more accurately detect a deposit (in-pump deposit) in an exhaust pump used in the process and give w...  
WO/2010/139030A3
The diagonal ventilator or set of ventilators in this invention is used in confined spaces to heat or cool products through a forced flow, in batch or continuous process with or without additional injection of hot or cold gas. The inlet ...  
WO/2011/111209A1
Disclosed is a turbo molecular pump device having a turbo molecular pump main body, a power source device for driving the turbo molecular pump main body, and a water cooling device provided between the turbo molecular pump main body and ...  
WO/2011/102006A1
Provided is a vacuum pump provided with a rotor shaft (33) which is rotatably supported by a bearing and rotated at a high speed by a motor (36), and a rotor (30) which is fastened to an end of the rotor shaft (33) in the axial direction...  
WO/2011/070589A3
A conical shape single rotor compressor is used for compressing a fluid such as air, gas or refrigerant. It comprises a conical shape rotor (1) placed horizontally in a taper housing (5) of the compressor. The said rotor (1) is mounted b...  
WO/2011/092674A1
A high-vacuum pump (11) comprises a plurality of pumping stages, each comprising a plurality of mutually cooperating elements, including at least one rotating rotor element (1;13;33) and one stationary stator element. At least one of the...  
WO/2011/079511A1
A circulation boosting and ventilating air compressor comprises a compressor shell (1) and a rotor (2). The rotor (2) consists of a wind gear (3) and a drive shaft (4). The wind gear (3) consists of a shaft sleeve (5), a wind gear plate ...  
WO/2011/075204A1
The present invention provides a supersonic compressor comprising a supersonic compressor rotor (100) comprising a dockable rotor disk allowing restriction or opening of portions of a fluid flow channel of the rotor in order to enhance p...  
WO/2011/070589A2
A conical shape single rotor compressor is used for compressing the fluid such as air, gas or refrigerant. It comprises a conical shape Rotor placed horizontally in the taper housing which is stationery part of the compressor. The said r...  
WO/2011/070856A1
Disclosed is a cylindrical fixed member of a thread-groove exhaust pump unit, with which the cost of a vacuum pump can be reduced while the strength thereof against breakdown torque is maintained, in which thread grooves having complicat...  
WO/2011/052087A1
A turbo-molecular pump is provided with a drug pump composed of a rotational cylinder portion provided in a rotor and a stationary cylinder (24) disposed on the outer periphery of the rotational cylinder portion via a gap. The stationary...  
WO/2011/052675A1
A pump unit is provided with pump mechanisms (21, 31, 41), motors (22, 32, 42), an inverter (23), a control unit (24) which controls the inverter (23) and monitors the power level of the motors (22, 32, 42), and a storage unit (25) which...  
WO/2011/048396A1
The present invention provides a vacuum pump (10) which comprises a turbo- molecular pumping mechanism (12) in series with a Siegbahn pumping mechanism (14). A first pump inlet (16) is provided through which gas can pass through both the...  
WO/2011/036472A1
The invention provides a mass spectrometer system (10) comprising a mass spectrometer (12) comprising a plurality of mass spectrometer stages (16, 18, 20, 44) in fluid communication from a low vacuum stage (16) to a higher vacuum stage (...  
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/2011/024261A1
A turbo-molecular pump comprises a rotor (4) including multiple stage rotary vanes (19), multiple stage fixed vanes (21), and a pump casing (7) which is provided with a pump suction port (7a) and stores the rotor (4) and the multiple sta...  
WO/2011/024528A1
A vacuum pump configured in such a manner that, even if a rotating section closes the inner opening of a gas discharge outlet as a result of a reduction in the height of the vacuum pump, the possibility of a reduction in the gas discharg...  
WO/2011/021428A1
Provided is a vacuum pump wherein the temperature can be controlled using heating devices or cooling devices, the number of which is smaller than the number of the temperature sensors arranged on the pump. There are a plurality of temper...  
WO/2010/111357A3
Hydrogen gas compression systems that each include a multistage centrifugal compressor in which each stage has an inlet-to-outlet pressure rise ratio of about 1.20 or greater. In one embodiment, the multistage compressor includes six hig...  
WO/2009/147241A3
The invention relates to an apparatus for indirect conversion of ocean wave energy into electric energy or into mechanical work. In this regard the apparatus comprises at least one floating element, a lever arm connected to the floating...  
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/2010/142633A1
The invention relates to a vacuum pump, such as a turbomolecular pump, comprising a pump element (14), which is carried by a shaft (12). The shaft (12) is supported in a pump housing (10) by means of a first bearing arrangement (24) and ...  
WO/2010/042958A3
A pedestal fan comprising fan grill with diverting surface and wind direction changing mechanism is provided, in which the wind direction changing mechanism comprising a steel plate (10) provided a funnel (lO.a), one end of the funnel is...  
WO/2010/097384A3
The invention relates to a multi-inlet vacuum pump having a first pump device (10) provided with a first rotor element (18) comprising several first rotor disks (20) which are arranged successively in the conveying direction (36), and a ...  
WO/2010/115420A1
The invention relates to a compressor arrangement (1) having an axial compressor (10) and a radial compressor (20) disposed one after the other on a common driveshaft (30) that can be coupled to a drive (60), and each comprising a compre...  
WO/2010/116747A1
Provided is a surface-treatment method for components of mechanical booster pumps, turbomolecular pumps, or dry pumps, said method resulting in high resistance to corrosion and low outgassing. Also provided is a dry pump treated with sai...  
WO/2010/111357A2
Hydrogen gas compression systems that each include a multistage centrifugal compressor in which each stage has an inlet-to-outlet pressure rise ratio of about 1.20 or greater. In one embodiment, the multistage compressor includes six hig...  
WO/2010/105908A1
The invention relates to a multi-inlet vacuum pump having a first pump device (10) and a second pump device (12). The first pump device (10) comprises a first rotor element (18) having a plurality of first rotor discs (20, 21) arranged c...  

Matches 301 - 350 out of 5,152