Kjaer, DK
Christian Kjaer, Storvorde DK
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20100133837 | METHOD FOR ACCUMULATION AND UTILIZATION OF RENEWABLE ENERGY - The invention includes a method for both accumulation and use of renewable energy from sun, wind or waves. The invention is based on that the renewable energy, which powers for example a windmill ( | 06-03-2010 |
Gert Kjaer, Soenderborg DK
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20110076156 | Flow Control - A pumping system for moving water of a swimming pool includes a water pump and a variable speed motor. The pumping system further includes means for determining a first motor speed of the motor, means for determining first and second performance values of the pumping system, and means for comparing the first and second performance values. The pumping system further includes means for determining an adjustment value based upon the comparison, means for determining a second motor speed based upon the adjustment value, and means for controlling the motor in response to the second motor speed. In one example, the pumping system includes means for determining a value indicative of a flow rate of water moved by the pump. In addition or alternatively, the pumping system includes a filter arrangement. A method of controlling the pumping system for moving the water of the swimming pool is also disclosed. | 03-31-2011 |
20120020810 | Priming Protection - Embodiments of the invention provide a pumping system for at least one aquatic application. The pumping system includes a pump, a motor coupled to the pump, and a controller in communication with the motor. The controller determines an actual power consumption of the motor and compares the actual power consumption to a reference power consumption. The controller also determines that the pump is in an unprimed condition if the actual power consumption is less than the reference power consumption and that the pump is in a primed condition if the actual power consumption is at least equal to the reference power consumption. | 01-26-2012 |
20120063921 | Control Algorithm of Variable Speed Pumping System - A pumping system includes a pump for moving water. In one aspect, this is in connection with performance of an operation. The system includes a variable speed motor operatively connected to drive the pump. A value indicative of flow rate of water is determined and the motor is controlled to adjust the flow rate indicative value toward a constant. A value indicative of flow pressure is determined and the motor is controlled to adjust the flow pressure indicative value toward a constant. A selection is made between flow rate control and flow pressure control. In another aspect, the pump is controlled to perform a first operation, and is operated to perform a second water operation. Control of operation of the pump to perform the first water operation is altered in response to operation of the pump to perform the second operation. | 03-15-2012 |
20140027359 | Filter Loading - A pumping system for moving water of a swimming pool includes a water pump, a variable speed motor, and a filter arrangement in fluid communication with the pump. The pumping system can also include means for determining a load value indicative of an unclogged filter that permits movement of water through the filter arrangement, means for determining a load value indicative of a clogged filter that inhibits movement of water through the filter arrangement, and means for determining a performance value of the pumping system. The pumping system also includes means for determining a relative loading value of the filter arrangement, means for displaying the relative loading value, and means for controlling the motor in response to the relative loading value. In one example, the load values and performance value can include flow pressure values. A method of moving water of a swimming pool is also disclosed. | 01-30-2014 |
20140064985 | Priming Protection - Embodiments of the invention provide a pumping system for at least one aquatic application. The pumping system includes a pump, a motor coupled to the pump, and a controller in communication with the motor. The controller determines an actual power consumption of the motor and compares the actual power consumption to a reference power consumption. The controller also determines that the pump is in an unprimed condition if the actual power consumption is less than the reference power consumption and that the pump is in a primed condition if the actual power consumption is at least equal to the reference power consumption. | 03-06-2014 |
20140093394 | Anti-Entrapment and Anti-Dead Head Function - In accordance with one aspect, the present invention provides a pumping system for at least one aquatic application. The pumping system includes a pump, a motor coupled to the pump, an interface associated with the pump designed to receive input instructions from a user, and a controller in communication with the motor. The controller determines a blockage condition based on a power consumption value of the motor, and further includes an auto-restart function that is designed to allow the pump to automatically restart after detection of the blockage. | 04-03-2014 |
20140314582 | Flow Control - A pumping system for moving water of a swimming pool includes a water pump and a variable speed motor. The pumping system further includes means for determining a first motor speed of the motor, means for determining first and second performance values of the pumping system, and means for comparing the first and second performance values. The pumping system further includes means for determining an adjustment value based upon the comparison, means for determining a second motor speed based upon the adjustment value, and means for controlling the motor in response to the second motor speed. In one example, the pumping system includes means for determining a value indicative of a flow rate of water moved by the pump. In addition or alternatively, the pumping system includes a filter arrangement. A method of controlling the pumping system for moving the water of the swimming pool is also disclosed. | 10-23-2014 |
20140322030 | Control Algorithm of Variable Speed Pumping System - A pumping system includes a pump for moving water. In one aspect, this is in connection with performance of an operation. The system includes a variable speed motor operatively connected to drive the pump. A value indicative of flow rate of water is determined and the motor is controlled to adjust the flow rate indicative value toward a constant. A value indicative of flow pressure is determined and the motor is controlled to adjust the flow pressure indicative value toward a constant. A selection is made between flow rate control and flow pressure control. In another aspect, the pump is controlled to perform a first operation, and is operated to perform a second water operation. Control of operation of the pump to perform the first water operation is altered in response to operation of the pump to perform the second operation. | 10-30-2014 |
Henning Kjaer, Varde DK
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20130205711 | ASSEMBLY RIG FOR ASSEMBLING A WIND TURBINE TOWER OR WIND TURBINE TOWER SECTIONS AND A RESPECTIVE METHOD - An assembly rig for assembling a wind turbine tower or wind turbine tower sections is provided. The assembly rig includes a platform assembly having a vertically oriented mast and one or more substantially horizontally oriented booms which are connected to the vertically oriented mast that has a platform or a personnel basket. The assembly rig also includes a radial segment supporting assembly having a vertically oriented mast and one or more substantially horizontally oriented booms connected to the vertically oriented mast that has a segment holding device at its distal end. The assembly rig further includes a surface, for supporting and leveling the platform assembly and the radial segment supporting assembly. In one embodiment, the surface may be a ground support boom. | 08-15-2013 |
Jens Husted Kjaer, Holte DK
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20110100910 | CERAMIC DEAD-END FILTER, A FILTER SYSTEM, A METHOD OF FILTERING AND A METHOD OF PRODUCING A CERAMIC DEAD-END FILTER - The invention relates to a ceramic dead-end filter for filtration of liquid. The ceramic dead-end filter comprises at least one ceramic filter membrane having a first side with a front surface and a second side. The ceramic membrane comprises a selective front layer providing said front surface and the selective front layer comprises a maximum pore size diameter of about μm or smaller, for example between about 0.5 nm and about 25 μm. The ceramic dead-end filter of the invention provides an effective filtration with a high flux and a long durability. The filter can furthermore be regenerated in a simple way. The invention also relates to filtration system comprising such ceramic dead-end filter, a method of performing the filtration process as well as a method of producing the filter. | 05-05-2011 |
Jens Søren Kjaer, Aalborg Ø DK
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20140218969 | ILLUMINATION DEVICE WITH MULTI-LAYERED HEAT SINK - The present invention relates to an illumination device where a number of light sources are arranged on a heat sink and adapted to emit light in substantially the same direction. The heat sink comprises a first cooling plate and a second cooling plate and a first part of the light sources are arrange on the first cooling plate and a second part of the light sources are arranged on the second cooling plate. The first and second cooling plates are further separated by a distance and a flow channel is defined there between. The flow channel allows cooling fluid to flow between the first cooling plate and the second cooling plate whereby the light sources can be cooled by the cooling fluid. The heat sink comprises further a number of light passages allowing light to propagate from the second cooling plate, towards the first cooling plate and through the first cooling plate. The present invention relates also to a method of cooling light sources emitting light in substantially the same direction. | 08-07-2014 |
Lars Kjaer, Hovedgaard DK
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20120313980 | Cooling Module For Multiple Light Source Projecting Device - The present invention relates to an illumination device comprising a number of light sources and a number light collecting means, where the light collecting means collect light generated by the first light sources and convert the light into a source light beam propagating primarily along a primary optical axis. The light source module comprises a cooling module comprising a number of interconnected plane mounting surfaces angled in relation to each other and where the light sources is arranged on said plane mounting surfaces. The cooling module comprises a first side comprising the mounting surfaces and a second side comprising a number of cooling fins defining a number of radial air channels. | 12-13-2012 |
Lars Barslund Kjaer, Hovedgaard DK
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20090273763 | COLOR WHEEL - A light fixture having at least one light source for generating a beam of light, a plurality of color filters are rotatable into position to intercept the light beam. The color filters are fixed to the color wheel by a central spring which has a number of radial protruding tongues for fixation of the color filters. The color filters are removable yet are secured in a correct position by radial protrusions formed between the color filters an circular outer protrusion located outward of the color filters so as to form a cavity that surrounds the color filter at both sides as well as at outward. Inward of the color filters, they are fixed by the protruding tongue that presses them down and keeps them in place. This leads to a nearly perfect fixation of each color filter, which can be exchanged if necessary. | 11-05-2009 |
Ole Kjaer, Grindsted DK
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20100140941 | CONTROL OF THE ROTATIONAL SPEED OF A WIND TURBINE WHICH IS IMPEDED TO EXPORT ELECTRICAL POWER TO AN ELECTRICITY NETWORK - A rotational speed controlling device for a wind turbine is provided. The controlling device includes a first input node for receiving a first signal, indicative of an actual rotational speed of the rotor, a second input node for receiving a second signal, indicative of a reference rotational speed for the rotor, a detection unit for detecting a defective operational state in which the wind turbine is impeded to export electrical power to an electricity network, a control unit for providing a reference signal for a characteristic operational parameter of the wind turbine based on the first signal and the second signal, and a pulse generator adapted to send a kick pulse to an integral control element of the control unit in response to the detection of the defective operational state. The characteristic operational parameter is indicative of the rotational speed of the rotor. | 06-10-2010 |
20110153097 | SYSTEM FOR TRIGGERING AN EMERGENCY SYSTEM OF A WIND TURBINE - In one aspect, a system for triggering an emergency system of a wind turbine is described. The system comprises a sensor for sensing an acceleration value of a portion of the rotor of the wind turbine, an estimation unit coupled to the sensor, wherein the estimation unit is adapted for receiving the acceleration value from the sensor and for estimating a rotor rotational speed value of the rotor of the wind turbine based on the acceleration value, and a triggering unit coupled to the estimation unit, wherein the triggering unit is adapted for receiving the rotor rotational speed value and for triggering the emergency system, when the rotor rotational speed value exceeds a predefined limit value. Further described are a method for triggering an emergency system of a wind turbine, a wind turbine, a computer program and a computer-readable medium, which are all adapted for carrying out the triggering method. | 06-23-2011 |
20110221194 | Rotational Speed Control of a Wind Turbine Based on Rotor Acceleration - It is described a method for controlling the rotational speed of a rotor of a wind turbine in particular at high wind speeds. The described method comprises (a) determining a rotor acceleration value, wherein the rotor acceleration value is caused by a temporal change of the rotational speed of the rotor, and (b) controlling the rotational speed of the rotor as a function of the rotor acceleration value. It is further described a control system for controlling the rotational speed of a rotor of a wind turbine, a wind turbine being equipped with such a control system and to a computer program, which is adapted for controlling and/or for carrying out the mentioned rotational speed control method. | 09-15-2011 |
Oluf Kjaer, Bjerringbro DK
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20100272591 | ROTOR FOR A CANNED MOTOR | 10-28-2010 |
20110260575 | ROTOR MADE OF MAGNETIC MATERIAL - The invention relates to a rotor including a magnetic material. At least one surface section of the magnetic material is provided with a wear-resistant coating. | 10-27-2011 |
Peter Kjaer, Birkerod DK
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20110034617 | Aliphatic Unsaturated Polyester Resins Providing Excellent Weathering Resistance - Aliphatic unsaturated polyester resins providing excellent weathering resistance. Use of a gelcoat providing excellent weathering resistance, UV resistance, reduction of yellowing and retention of gloss that is especially suitable as gelcoat for exterior glass fibre surfaces such as sailboats, motorboats, yachts and mobile homes. The gel comprises an aliphatic unsaturated polyester resin characterised in having a viscosity of 100-1000 mPa s (25° C.), a monomer content of 40±15% and an acid number of max 15 mg KOH/g. | 02-10-2011 |
Philip Carne Kjaer, Aarhus C DK
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20100118568 | Low-Voltage Harmonic Filter for Full-Scale Converter Systems - The present invention relates to a wind turbine facility comprising a power generator operationally connected to an AC/AC converter adapted to receive variable frequency AC-power from the power generator, and adapted to generate substantially fixed frequency AC-power. The wind turbine facility further comprises a harmonic filter system, and a grid transformer comprising a primary winding being operationally connected to the AC/AC converter, and a secondary winding adapted to be operationally connected to an associated, substantially fixed frequency AC-power supply grid. The grid transformer further comprises a tertiary winding being operationally connected to the harmonic filter in order to suppress unwanted harmonics, such as selected harmonics generated by the AC/AC converter. The turn ratio between the primary and tertiary windings is selected in such a manner that a voltage of the tertiary winding is lower than a nominal voltage level of the associated AC-power supply grid voltage. | 05-13-2010 |
Philip Carne Kjaer, Arhus C DK
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20110043186 | METHOD FOR CONTROLLING A GRID VOLTAGE - The present invention relates to a method for controlling a voltage level of a power supply grid operationally connected to a source of electrical power, the method comprising the steps of determining a short circuit impedance of the power supply grid at a point of common coupling, calculating, using the determined short circuit impedance, a gain value of the power supply grid, and controlling the grid voltage level in accordance with the calculated gain value by applying said gain value as a gain parameter in a voltage controller. The method according to the present invention may be implemented as a method for configuring a voltage controller once and for all, or it may be implemented as a method for adaptively adjusting a gain of a voltage controller. | 02-24-2011 |
20110260739 | Method and System for Testing Wind Turbine Plants - The present invention relates to a method and a system for on-site and full-scale testing of wind turbine plants. In particular, the present invention relates to a method and a system applying resonance circuits tuned with the fundamental frequency, or harmonics thereof, of a power supply grid connected to a wind turbine plant to be tested. The wind turbine plant to be tested may remain connected to the power supply grid during on-site and full-scale testing. | 10-27-2011 |
20120038167 | RECONFIGURABLE POWER CONVERTER MODULE - The present invention relates to a reconfigurable power converter module for a wind turbine facility adapted to supply electric power to an associated power supply grid. The reconfigurable power converter module comprises a frequency converter operatively connected to filter means, wherein said frequency converter and said filter means are mutually reconfigurable so as to suppress internal and/or internal resonances/harmonics. | 02-16-2012 |
Philip Richard Carne Kjaer, Arhus C DK
Philip Richard Jacobsen Carne Kjaer, Arhus DK
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20100274401 | METHOD FOR CONTROLLING A COMMON OUTPUT FROM AT LEAST TWO WIND TURBINES, A CENTRAL WIND TURBINE CONTROL SYSTEM, A WIND PARK AND A CLUSTER OF WIND PARKS - The invention relates a method for controlling a common output from at least two wind turbines comprising the steps of receiving at a central wind turbine control system at least one set point value of a set point parameter from a utility grid operator, and at least one operational value of a operational parameter from at least one of said wind turbines Furthermore the method comprises the steps of stablishing a cost function equation comprising at least one function variable reflecting an operational parameter of said wind turbines and said received set point parameter, solving the cost function equation with respect to said at least one function variable to find an extremum for said cost function, calculating weighted operational parameter set points for each of said wind turbines from the obtained solution, and controlling at least one of said wind turbines in relation to said weighted operational parameter set points. The invention also relates to a central wind turbine control system, a wind park and a cluster of wind parks. | 10-28-2010 |
Philip Richard Jacobsen Carne Kjaer, Arhus C DK
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20100011567 | Method For Establishing A Wind Turbine Generator With One Or More Permanent Magnet (PM) Rotors, Wind Turbine Nacelle And Wind Turbine - A method for establishing a wind turbine generator with one or more Permanent Magnet (PM) rotors. The method comprises the steps of: manufacturing a generator prepared for taking one or more PM rotors, manufacturing one or more rotors comprising a plurality of holding means prepared for retaining PM material, mounting substantially non-magnetized PM material prepared for magnetization in said holding means before or after said one or more rotors are mounted in said generator, connecting a magnetization system for magnetizing said PM material in the generator, and magnetizing said PM material with said magnetization system. The invention also relates to a wind turbine nacelle, a wind turbine comprising said wind turbine nacelle and use of a wind turbine. | 01-21-2010 |
Rene Munch Kjaer, Lille Skensved DK
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20080251446 | "PRE-FILLED AND SEALED FILTER BAG" - A pre-filled and sealed filter bag, is provided including calcium carbonate material having fine pores and two sheets of filter paper having substantially similar geometrical shape and dimensions and defining an outer periphery. The calcium carbonate material is selected from coral sand, oysters shells and/or crab shells. A peripheral joint extends along the outer periphery of the sheets of filter paper and joins the sheets together substantially overlapping one another to define an inner chamber within the interior of the bag in which the calcium carbonate material is enclosed. Each of the two sheets of filter paper define within the peripheral joint an air and water permeable filter area of a minimum of 900 mm | 10-16-2008 |
Susanne Krueger Kjaer, Virum DK
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20120129705 | DIAGNOSTIC MARKERS FOR DETERMINING THE PREDISPOSITION TO THE DEVELOPMENT OF CERVICAL CANCER AND OLIGONUCLEOTIDES USED FOR THE DETERMINATION - The present invention relates to a method for predisposition prediction of a subject to the development of cervical cancer and/or cancer precursors in an infection with the human papilloma virus (HPV) and/or for the detection of a persistent HPV infection, the method comprising the steps of obtaining a sample from the subject; and detecting at least one of the diagnostic markers or fragments thereof listed in Table 1 in the sample obtained from the subject. | 05-24-2012 |
20140058000 | DIAGNOSTIC MARKERS FOR DETERMINING THE PREDISPOSITION TO THE DEVELOPMENT OF CERVICAL CANCER AND OLIGONUCLEOTIDES USED FOR THE DETERMINATION - The present invention relates to a method for predisposition prediction of a subject to the development of cervical cancer and/or cancer precursors in an infection with the human papilloma virus (HPV) and/or for the detection of a persistent HPV infection, the method comprising the steps of obtaining a sample from the subject; and detecting at least one of the diagnostic markers or fragments thereof listed in Table 1 in the sample obtained from the subject. | 02-27-2014 |
Tanja Maria Rosenkilde Kjaer, Holte DK
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20100016230 | Treatment Of Inflammatory Bowel Diseases With Mammal Beta Defensins - The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins. | 01-21-2010 |
20100016231 | Treatment Of Rheumatoid Arthritis With Mammal Beta Defensins - The present invention relates to treatment of rheumatoid arthritis with mammal beta defensins. | 01-21-2010 |
20100016232 | Treatment Of Inflammatory Diseases With Mammal Beta Defensins - The present invention relates to suppression of TNF-alpha activity with mammal beta defensins, which has utility in the treatment of pathological conditions associated with tumor necrosis factor alpha. | 01-21-2010 |
20100322915 | Protease Variants for Pharmaceutical Use - The invention relates to novel variants of a protease derived from | 12-23-2010 |
20110251139 | TREATMENT OF INFLAMMATORY BOWEL DISEASES WITH MAMMAL BETA DEFENSINS - The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins. | 10-13-2011 |
20120309678 | Treatment of Inflammatory Bowel Diseases With Mammal Beta Defensins - The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins. | 12-06-2012 |
20120309686 | Treatment of Rheumatoid Arthritis With Mammal Beta Defensins - The present invention relates to treatment of rheumatoid arthritis with mammal beta defensins. | 12-06-2012 |
20130172235 | ORAL TREATMENT OF INFLAMMATORY BOWEL DISEASE - The present invention relates to treatment of an inflammatory bowel disease by simultaneous or successive parental and oral administration of a mammalian beta defensin. | 07-04-2013 |
20140135258 | Treatment of Inflammatory Bowel Diseases with Mammal Beta Defensins - The present invention relates to treatment of inflammatory bowel diseases with mammal beta defensins. | 05-15-2014 |
20140213521 | Oral Treatment of Inflammatory Bowel Disease - The present invention relates to treatment of an inflammatory bowel disease by simultaneous or successive parental and oral administration of a mammalian beta defensin. | 07-31-2014 |