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Matches 301 - 350 out of 7,455

Document Document Title
WO/2016/012456A1
Disclosed is a blade (30) for an impeller (20) of an independently driven turbomachine, in particular for a fan; the blade, which is operatively connected to a hub (40) of the impeller (20), can be driven at variable speeds and is elasti...  
WO/2016/012154A1
The invention relates to a compressor housing part (1a, 1b", 1c) comprising an inner chamber (2) for receiving a compressor wheel (12) of the compressor of a turbocharger for use in an internal combustion engine comprising at least one f...  
WO/2016/009658A1
This compressor system is provided with a compressor (50) that comprises a casing, a rotation shaft supported inside the casing, and an impeller which compresses air by rotating together with the rotation shaft. The compressor system is ...  
WO/2016/010179A1
The present invention relates to a multifunctional energy-saving system of a screw compressor, wherein conventional programs are upgraded such that customers can more easily recognize related contents of patents, of which the contents ar...  
WO/2016/009380A1
A method for controlling an electric ventilator comprising comprising the steps of: setting a first value V1 of the speed V of rotation of an electric motor; setting a maximum threshold temperature T3 Mof electronic power means; setting ...  
WO/2016/005038A1
The invention relates to a method for regulating rotational speeds of compressors which are arranged in series, for compressing a fluid, in particular cryogenic helium, wherein a setpoint inlet pressure which the fluid is supposed to be ...  
WO/2016/005037A1
Method for controlling the pressure and temperature of a fluid, in particular helium, in a series of cryogenic compressors, comprising the steps of: detecting an actual rotational speed for each compressor(V1, V2, V3, V4), detecting an a...  
WO/2015/191336A1
Described are systems and methods for controlling pool and spa equipment. A device may communicate wirelessly with pool and spa controls directly (point-to-point) as well as indirectly, either via the Internet or as part of a local area ...  
WO/2015/189207A1
A compressed vaporous discharge stream is de-superheated in a de-superheater system. The de-superheater system comprises a de-superheater heat exchanger configured to bring at least a portion of the compressed vaporous discharge stream i...  
WO/2015/192142A1
A compressor discharge system, operable to output a flow of compressed air to a service line at a system pressure, includes a compressor operable to produce a flow of compressed air at a discharge pressure. The system also includes a fil...  
WO/2015/189210A1
A mixture of hydrocarbons in vapour phase is passed through a feed scrubber. Feed scrubber vapour discharged from the feed scrubber is passed to a compression suction scrubber, and a vaporous compressor feed stream from the compression s...  
WO/2015/192005A1
A turbopump system includes a pump portion including a housing having a pressure release passageway disposed therein. The pump portion is disposed between a high pressure side and a low pressure side of a working fluid circuit. A drive t...  
WO/2015/187955A2
A signal processor receives signaling containing information about flow rates from sensorless converters in zone circulators in heating/cooling zones controlled by temperature sensors in a hydronic heating system in order to derive an ad...  
WO/2015/186197A1
This control device is provided with a converter (1), inverter (4), electrolytic capacitor (6), fan power supply unit (12) and control unit. The converter (1) converts an alternating current voltage into a direct current voltage, said al...  
WO/2015/183688A1
A method for optimizing performance of a compressor by adjusting the position of an inlet guide vane and the speed of a drive unit. In one embodiment, the method can compare measured values for operating flow rate and operating pressure ...  
WO/2015/181463A1
The method according to the invention for control of a thrust of a turbojet engine, having fuel flow regulated by means of an upper stop for protection against pumping of a compressor of the turbojet engine, comprises: — obtaining (E10...  
WO/2015/176710A1
A compressor system for producing a compressed gas, more particularly air, comprising at least one main compressor (30) which is supplied with pre-compressed gas with the aid of a pre-compressor (20), wherein the at least one main compre...  
WO/2015/177514A1
A vacuum pump (12) with dynamic control (16) of cooling fan (18) speed and motor (14) flux is provided to reduce transmitted noise and waste heat and provide a quieter, more efficient vacuum system (10).  
WO/2015/176735A1
A blower may (100) include a power unit and fan assembly powered by the power unit, a stepless trigger (146), control circuitry configured to at least partially control application of power to drive the fan assembly based on a position o...  
WO/2015/172931A1
The invention relates to a method for controlling a pump system and to a pump system (10) having a pump unit (11) for output of multi-component material under pressure by means of a spray pistol. The pump unit comprises a pump device (12...  
WO/2015/172929A1
The invention relates to a method for operating a pump system and to a pump system (10) having a pump unit (11) for discharging multicomponent material under pressure with a spray gun, the pump unit comprising a pump device (12), a mixer...  
WO/2015/172930A1
The invention relates to a method for controlling a pump system and to a pump system (34) having a pump unit (44) for discharging multi-component material under pressure by way of a spray gun, wherein the pump unit comprises a pump devic...  
WO/2015/172597A1
A method and system for controlling multiple blowers. The method comprises: generating more than two pulse width modulation signals that have different duty cycles; according to a rotation speed required by each blower, selecting from th...  
WO/2015/173509A1
The invention relates to a method for controlling a fan (1) which comprises a control unit (2), characterized in that the control method comprises at least the following steps: - the selection of an operating program (22) of the fan (1) ...  
WO/2015/172930A8
The invention relates to a method for controlling a pump system and to a pump system (34) having a pump unit (44) for discharging multi-component material under pressure by way of a spray gun, wherein the pump unit comprises a pump devic...  
WO/2015/169509A1
The compressor housing (10) of a centrifugal compressor has an annular stabiliser space (15) which is separated from the flow duct (14) by an annular web (102). The stabiliser space (15) is connected to the flow duct (14) via an inlet ga...  
WO/2015/164423A1
An anti-surge system capable of anticipating a surge event in a compressor for readying the actuator to quickly actuate the anti-surge valve from the closed position to the open position. The control system includes a compressor surge co...  
WO/2015/162648A1
Provided is a cooling-fan rotation control device by which it is possible to compensate for a decrease in rotational speed due to wear deterioration of a rotation support unit of the cooling fan. The following are provided: a direct curr...  
WO/2015/158231A1
A direct-current fan control chip comprises a magnetic resistance sensor (4), a controller (5), a driver (6) and a substrate (7). The magnetic resistance sensor (4), the controller (5) and the driver (6) are integrally disposed on the su...  
WO/2015/158734A1
A subsea compression system and method is disclosed, the compression system arranged to be switched from normal operation into an anti-surge operational mode. The compression system comprises a compressor rotor (3) supported for contact-...  
WO/2015/158099A1
Disclosed is a push-button air pump, comprising a housing (10), an air blowing device (20) and a push-button device (40); the top panel of the housing (10) is provided with a first inflation port (11) and a first deflation port (12) ther...  
WO/2015/157011A1
A combined ball valve for compressor bleed air modulation is provided. The combined ball valve includes a housing defining an inlet, and first and second outlets. A metering element is positioned within the housing and within a flow path...  
WO/2015/153604A1
A fan, such as a ceiling fan, includes a learning mode of operation. This learning mode may permit a user to input a desired speed for the fan for a given condition, such as ambient temperature, and adjustments for other conditions would...  
WO/2015/149548A1
A control system and method for an air ejector in a water ring vacuum pump unit. The control system comprises a DCS, a pressure sensor (8), a temperature sensor (9), a gas circuit bypass valve (5), and a drive gas valve (6). The pressure...  
WO/2015/141109A1
In this sleep environment control system (10), a control unit (9) includes: a lassitude determination section (4) that, under the condition that a value of biological information correlated with lassitude and a level of lassitude as perc...  
WO/2015/141118A1
This air-blowing control system is equipped with: a fan (1) having an operation unit (1a) to be operated by a user; a database unit (7) for storing, as a result of an operation performed on the operation unit (1a), an upper-limit value a...  
WO/2015/142871A1
A fan includes a temperature sensor, such as a passive infrared sensor, for sensing temperature at a location remote from the fan, such as at a floor, ceiling, or wall, or simply external to the fan housing. This may avoid the influence ...  
WO/2015/138172A1
The invention relates to a method for identifying a surge limit of a compressor (2),. wherein the compressor is driven at least by an electric motor (35), the power of which is regulated by means of a regulation device (34),. wherein the...  
WO/2015/132196A1
The compressor system comprises a compressor (1) having first compressor stage (1A) and a second compressor stage (1B) in a back-to-back arrangement. A first gas flow (Fl) is provided at the suction side of the compressor (1). A seal arr...  
WO/2015/131723A1
Disclosed are a method and an apparatus for regulating a speed of a PTN device fan. The method comprises: checking the current temperature of a master control board of a PTN device to obtain a current temperature value of the master cont...  
WO/2015/127541A1
A motor vehicle-mounted system for controlling an air compressor or hydraulic fluid pump is provided. The system can alternatively include a battery box or an engine-driven welder configured for supplying DC power to an electric motor vi...  
WO/2015/127410A3
A fluid processor for use in a downhole pumping operation includes a fluid processing stage (126), a nozzle stage (128) and a gas compressor stage (130). The nozzle chamber is configured as a convergent-divergent nozzle and the variable ...  
WO/2015/123976A1
A method and device for controlling a rotating speed of a fan in an electronic device. The method comprises the following steps: obtaining a first temperature value of a designated temperature collecting point in the electronic device at...  
WO/2015/110751A1
The rotor disk (3B) for a compressor comprises, relative to the rotational axis of the disk: a radial web (4), blades (8) at the outer periphery of the web, a bore (5) at the inner periphery of the web, and a cylindrical side wall (12) e...  
WO/2015/109629A1
Disclosed is a direct-current permanent magnet synchronous motor with an external control card. The direct-current permanent magnet synchronous motor comprises a motor single body and a motor controller. The motor single body comprises a...  
WO/2015/097531A1
A subsea fluid processing system (1; 100; 200) comprising system inlet (3) connectable to an import line (5) for a fluid stream produced upstream of the system, system outlet (4) connectable to an export line (6) for further transport of...  
WO/2015/090566A1
A compressor stage (10), having a stator-side intake connector via which medium for compression in the region of the compressor stage can be introduced into the compressor stage, having a stator-side inflow duct (11) via which the medium...  
WO/2015/086951A1
The invention relates to a process for compressing a gaseous fluid comprising a step (a) of injecting refrigerant during which a refrigerant substance (3) is sprayed into the gaseous fluid (1) to be compressed, and also a compression ste...  
WO/2015/082431A1
The invention relates to a compressor system for a rail vehicle, comprising a compressor (3), driven by an electrical machine (1) via a drive shaft (2), for producing compressed air for at least one compressed air tank (4), wherein the e...  
WO/2015/082432A1
The invention relates to a compressor system for a rail vehicle, comprising a compressor (3), driven by an electrical machine (1) via a drive shaft (2), for producing compressed air for at least one compressed air tank (4), wherein the e...  

Matches 301 - 350 out of 7,455