Patent application number | Description | Published |
20100320278 | EXPANSION VALVE - A thermal expansion valve for a refrigeration system comprises a working element with a diaphragm clamped between a cover plate and a cover ring. The diaphragm is a multiple-diaphragm comprising two or more individual diaphragms. This makes the multiple-diaphragm more flexible than a single diaphragms and increases the lifetime of the diaphragm. The individual diaphragms are separated by an anti-friction layer to protect against tear, the anti-friction layer can be grease or oil placed between the individual diaphragms or it can be a layer of coating on the diaphragms. | 12-23-2010 |
20110186759 | POWER ACTUATED VALVE - The invention provides a power actuated valve comprising a transducer and a housing which forms an inlet for entering fluid into the valve, an exit for exit of the fluid from the valve, and a path between the inlet and the exit, the transducer comprising a laminate with a film of a dielectric polymer material arranged between first and second layers of an electrically conductive material. The film is elastically deformable in response to an electrical field applied between the layers, and the transducer is arranged relative to the path so that a ratio between deformation of the film and a flow condition in the path is established. | 08-04-2011 |
20110189027 | PUMP POWERED BY A POLYMER TRANSDUCER - The invention provides a pump with a transducer comprising a laminate with a film of a dielectric polymer material arranged between first and second layers of an electrically conductive material so that it is deflectable in response to an electrical field applied between the layers, wherein the laminate is arranged to cause a pumping action upon deflection of the film. The invention further provides a control system for a pump. | 08-04-2011 |
Patent application number | Description | Published |
20090176224 | Udder Health Characteristics - The invention relates to a method for determining udder health characteristics in bovine subjects, wherein udder health characteristics comprise sub-clinical and clinical mastitis. In particular, the method of the invention involves identification of genetic markers and/or Quantitative Trait Locus (QTL) for the determination of udder health characteristics in a bovine subject. The determination of udder health characteristics involves resolution of the specific microsatellite status. Furthermore, the invention relates to a diagnostic kit for detection of genetic marker(s) associated with udder health. The method and kit of the present invention can be applied for selection of bovine subjects for breeding purposes. Thus, the invention provides a method of genetically selecting bovine subjects with udder health characteristics that will yield cows less prone to mastitis. | 07-09-2009 |
20090181386 | Calving Characteristics - The invention relates to a method for determining calving characteristics in bovine subjects, wherein calving characteristics comprise stillbirth, calving difficulty and calf size at birth, which are all economically important factors. In particular, the method of the invention involves identification of genetic markers and/or Quantitative Trait Locus (QTL) for the determination of calving characteristics in a bovine subject. The determination of calving characteristics involves resolution of the specific microsatellite status. Furthermore, the invention relates to a diagnostic kit for detection of genetic marker(s) associated with calving characteristics. The method and kit of the present invention can be applied for selection of bovine subjects for breeding purposes. Thus, the invention provides a method of genetically selecting bovine subjects with calving characteristics that will yield cows less prone to stillbirth, calving difficulties and undesired calf size at birth. | 07-16-2009 |
Patent application number | Description | Published |
20100040335 | LIFETIME EXTENDING AND PERFORMANCE IMPROVEMENTS OF MICRO-STRUCTURED FIBRES VIA HIGH TEMPERATURE LOADING - The invention relates to an optical fibre comprising a core and a cladding comprising a core material and a cladding material, respectively, wherein said fibre is a non-linear microstructured optical fibre, said microstructured optical fibre being obtainable by a method comprising loading said core material and optionally said cladding material with hydrogen and/or deuterium whereby the lifetime of the fibre may be extended in high pulse applications. | 02-18-2010 |
20110116283 | LIFETIME EXTENDING AND PERFORMANCE IMPROVEMENTS OF OPTICAL FIBERS VIA LOADING - The invention relates to an optical fiber comprising a core and a cladding comprising a core material and a cladding material, respectively, wherein said fiber is a non-linear microstructured optical fiber, said microstructured optical fiber being obtainable by a method comprising loading with hydrogen and/or deuterium and optionally anneal and/or irradiation hereby the lifetime of the fiber may be extended in high power applications. | 05-19-2011 |
20110279890 | METHOD AND DEVICE FOR ILLUMINATING A SAMPLE IN A LASER MICROSCOPE - The invention relates to a method and a device for illuminating or irradiating an object, a sample ( | 11-17-2011 |
20130182999 | TAPERED OPTICAL FIBER FOR SUPERCONTINUUM GENERATION - The invention relates to a tapered optical fiber and a method and drawing tower for producing such an optical fiber. The tapered optical fiber comprising a core region that is capable of guiding light along a longitudinal axis of said optical fiber and a cladding region surrounding said core region. The optical fiber comprises a tapered section arranged between a first longitudinal position and a second longitudinal position, said tapered section comprising a first taper section having a first length, L | 07-18-2013 |
20130329270 | ACOUSTO-OPTICAL TUNABLE FILTER (AOTF) FOR A BROAD BAND SOURCE FOR FLUORESCENCE MEASUREMENT SYSTEM - A fluorescence measurement system comprising a broadband light source and acousto-optical turnable filter (AOTF) controlled by a control unit using an acoustic RF signal provided by a Voltage Controlled Oscillator (VCO). | 12-12-2013 |
20140091240 | PULSED UV-LIGHT SOURCE - The disclosure relates to a tunable optical light source spanning the UV-range and possible also the visible and near-IR wavelengths. The tunable optical light source includes an input light source, a focusing element, a non-linear crystal arranged to convert the frequency of at least part of the output spectrum of the super continuum source, and a holding unit for the non-linear crystal. The input light source is a super continuum light source with a spectral bandwidth of at least about 300 nm and the holding unit is adjustable for changing the frequency converted output wavelength of the non-linear crystal w | 04-03-2014 |
Patent application number | Description | Published |
20080270351 | System and Method of Generating and External Catalog for Use in Searching for Information Objects in Heterogeneous Data Stores - Described are a system and method for generating an index for use in searching for information objects maintained in heterogeneous data stores. Information objects, maintained in multiple heterogeneous data stores, are accessed. Catalog items are generated for the information objects. Each generated catalog item is uniquely associated with one of the accessed information objects. The catalog items are stored in a searchable data store independent of and external to the multiple heterogeneous data stores. | 10-30-2008 |
20080270381 | Enterprise-Wide Information Management System for Enhancing Search Queries to Improve Search Result Quality - Described are a system and method of performing an electronic search for information objects stored in a plurality of data stores. A look-up is performed of a metadata model for instances of metadata that satisfy a criterion related to a received text string. A catalog of catalog items is provided. Each catalog item is linked to one or more instances of metadata in the metadata model and is uniquely associated with an information object stored in the data stores. The catalog is searched in real time to find one or more catalog items that are linked to one or more instances of metadata found in the look-up of the metadata model. Each information object associated with a catalog item found in the search of the catalog is listed in real time. | 10-30-2008 |
20080270382 | System and Method of Personalizing Information Object Searches - Described are a system and method of performing an electronic search for information objects in data stores. A user submitting a text string is identified. A metadata model comprises interconnected nodes. At least one node corresponds to a metadata instance. A catalog of catalog items is provided. Each catalog item is linked to a metadata instance in the metadata model and uniquely associated with an information object. A user-access right is assigned to each metadata instance. The catalog is searched to find catalog items linked to a metadata instance satisfying the user-access right and criteria associated with the submitted text string. Links to metadata instances are extracted in real time from each catalog item found in the search of the catalog. Each metadata instance corresponding to an extracted link is displayed, if permitted for the identified user by the user-access right assigned to that metadata instance. | 10-30-2008 |
20080270451 | System and Method of Generating a Metadata Model for Use in Classifying and Searching for Information Objects Maintained in Heterogeneous Data Stores - Described are a system and method for generating a metadata model for use in classifying and searching for information objects maintained in heterogeneous data stores. An n-dimensional graph is constructed based on metadata categories and relationships among the metadata categories. Instances of metadata are acquired for use in classifying information objects and in searching for information objects in the data stores. Each metadata instance falls under one of the metadata categories. An n-dimensional metadata model is constructed by placing the acquired metadata instances into the n-dimensional graph according to the metadata category under which each metadata instance falls and the relationships among the metadata categories. | 10-30-2008 |
20080270462 | System and Method of Uniformly Classifying Information Objects with Metadata Across Heterogeneous Data Stores - Described are a system and method for classifying information objects with metadata across heterogeneous data stores. A metadata model includes a plurality of interconnected nodes. A least one of the nodes corresponds to a metadata instance and at least one of the nodes corresponds to a metadata category. Information related to an information object maintained in a data store is acquired. A look up of the metadata model finds one or more metadata instances and metadata categories based on the acquired information related to the information object. One or more of the found metadata instances and metadata categories are associated with the information object maintained in the data store. | 10-30-2008 |
Patent application number | Description | Published |
20090066549 | SIGMA DELTA MODULATOR - A method of controlling a sigma delta modulator with a loop which establishes a signal transfer function, STF, and a quantization noise transfer function, NTF, of the sigma delta modulator, wherein the sigma delta modulator receives an input signal, x(n), and provides a modulated output signal, y(n) in response to the input signal. The method is characterized in comprising the step of controlling the sigma delta modulator to change the quantization noise transfer function, NTF, in response to a signal feature, A(n), which is correlated with the input signal. | 03-12-2009 |
20110026739 | HIGH LEVEL CAPABLE AUDIO AMPLIFICATION CIRCUIT - The present invention relates to an audio amplification circuit with first and second signal channels which generate first and second digital audio signals with different signal amplifications from a common audio input signal and a method of amplifying a common audio input signal with different signal amplifications to provide first and second digital audio signals with different amplification. The audio amplification circuit is particularly well-adapted for cooperating with an external or integral audio signal controller configured for receipt and processing of the first and second digital audio signals. | 02-03-2011 |
20110029109 | AUDIO SIGNAL CONTROLLER - The present invention relates to an audio signal controller adapted to receiving first and second digital audio signals and estimating a signal feature of the first or second digital audio signal. The estimated signal feature is compared with a predetermined feature criterion and the audio signal controller switches from conveying the first digital audio signal to conveying the second digital audio signal to a controller output, or vice versa, at a zero-crossing of the first digital audio signal or the second digital audio signal based on the comparison between the estimated signal feature and the predetermined feature criterion. | 02-03-2011 |
20110051954 | SIGNAL CONDITIONER WITH SUPPRESSION OF INTERFERING SIGNALS - A semiconductor die with an integrated circuit providing a signal conditioner ( | 03-03-2011 |
20110182446 | CONTROLLED OVERLAP DRIVER CIRCUIT - The present invention relates to a driver circuit wherein upper and lower legs of a first driver comprise first and second sets of parellelly coupled semiconductor switches, respectively. A control circuit is configured to generate respective control signals for the first and second sets of parellelly coupled semiconductor switches to create a current path through the upper and lower legs during an overlap time period between state transitions of a driver output. | 07-28-2011 |
20120148067 | WIND NOISE DETECTION METHOD AND SYSTEM - The present invention relates to a multi-microphone system and method adapted to determine phase angle differences between a first microphone and a second microphone signal to detect presence of wind noise. | 06-14-2012 |
20130129117 | AUDIO AMPLIFICATION CIRCUIT - Disclosed is an audio amplification circuit comprising: an input terminal for receipt of an audio input signal; a first preamplifier having an input operatively coupled to the input terminal and operable to provide a first amplified audio signal with a first signal amplification; a second preamplifier having an input operatively coupled to the input terminal and operable to provide a second amplified audio signal with a second signal amplification, smaller than the first signal amplification; a switch having a first input operatively coupled to the first preamplifier, a second input operatively coupled to the second preamplifier, and an output; an analogue-to-digital converter operatively coupled to the output of the switch and operable to provide a digital audio signal; a signal selection circuit operable to control the switch to selectively provide one of the first and second amplified audio signals on the output of the switch. | 05-23-2013 |
20140177874 | Digital Microphone With Frequency Booster - A digital microphone, the microphone includes a microelectromechanical (MEMS) component and a frequency boost component. The MEMS component is configured to convert. sound into an electrical signal. The frequency boost component is configured to receive the electrical signal and ultrasonically boost the electrical signal to create a frequency response. The frequency response does not substantially affect an audio band of interest of the microphone. | 06-26-2014 |
20140348345 | VAD DETECTION MICROPHONE AND METHOD OF OPERATING THE SAME - A microphone includes a microelectromechanical system (MEMS) circuit and an integrated circuit. The MEMS circuit is configured to convert a voice signal into an electrical signal, and the integrated circuit is coupled to the MEMS circuit and is configured to receive the electrical signal. The integrated circuit and the MEMS circuit receive a clock signal from an external host. The clock signal is effective to cause the MEMS circuit and integrated circuit to operate in full system operation mode during a first time period and in a voice activity mode of operation during a second time period. The voice activity mode has a first power consumption and the full system operation mode has a second power consumption. The first power consumption is less than the second power consumption. The integrated circuit is configured to generate an interrupt upon the detection of voice activity, and send the interrupt to the host. | 11-27-2014 |
20150043755 | VAD DETECTION MICROPHONE AND METHOD OF OPERATING THE SAME - A microphone includes a microelectromechanical system (MEMS) circuit and an integrated circuit. The MEMS circuit is configured to convert a voice signal into an electrical signal, and the integrated circuit is coupled to the MEMS circuit and is configured to receive the electrical signal. The integrated circuit and the MEMS circuit receive a clock signal from an external host. The clock signal is effective to cause the MEMS circuit and integrated circuit to operate in full system operation mode during a first time period and in a voice activity mode of operation during a second time period. The voice activity mode has a first power consumption and the full system operation mode has a second power consumption. The first power consumption is less than the second power consumption. The integrated circuit is configured to generate an interrupt upon the detection of voice activity, and send the interrupt to the host. | 02-12-2015 |
20150055799 | Synchronization of Buffered Data in Multiple Microphones - First analog signals are received from a first microphone, converted into first digital data and stored in a first buffer. A determination is made as to whether voice activity has occurred when voice activity is determined, a voice activity detect signal is sent to an external processor. The external processor responsively provides an exterior clock signal upon receiving the voice activity detect signal. Second analog signals are received from a second microphone, converted into second digital data and stored in a second buffer. The first digital data in the first buffer is not necessarily synchronized in real time with the second digital data in the second buffer. The first digital data from the first buffer and the second digital data from the second buffer is decimated using the external clock to provide decimated output data, the decimated output data having the first digital data and the second digital data aligned in real time. | 02-26-2015 |
Patent application number | Description | Published |
20090003629 | Programmable Microphone - A semiconductor die with an integrated electronic circuit, configured so as to be mounted in a housing with a capacitive transducer e.g. a microphone. A first circuit is configured to receive an input signal from the transducer at an input node and to provide an output signal at a pad of the semiconductor die. The integrated electronic circuit comprises an active switch device with a control input, coupled to a pad of the semiconductor die, to operatively engage or disengage a second circuit interconnected with the first circuit so as to operate the integrated electronic circuit in a mode selected by the control input. That is, a programmable or controllable transducer. The second circuit is interconnected with the first circuit so as to be separate from the input node. Thereby less noise is induced, a more precise control of the circuit is obtainable and more advanced control options are possible. | 01-01-2009 |
20090316935 | DIGITAL MICROPHONE - An integrated circuit, configured to process microphone signals, where the integrated circuit comprises: a preamplifier ( | 12-24-2009 |
20120250910 | PROGRAMMABLE MICROPHONE - A semiconductor die with an integrated electronic circuit, configured so as to be mounted in a housing with a capacitive transducer e.g. a microphone. A first circuit is configured to receive an input signal from the transducer at an input node and to provide an output signal at a pad of the semiconductor die. The integrated electronic circuit comprises an active switch device with a control input, coupled to a pad of the semiconductor die, to operatively engage or disengage a second circuit interconnected with the first circuit so as to operate the integrated electronic circuit in a mode selected by the control input. That is, a programmable or controllable transducer. The second circuit is interconnected with the first circuit so as to be separate from the input node. Thereby less noise is induced, a more precise control of the circuit is obtainable and more advanced control options are possible. | 10-04-2012 |
20130170673 | PROGRAMMABLE MICROPHONE - A semiconductor die with an integrated electronic circuit, configured so as to be mounted in a housing with a capacitive transducer e.g. a microphone. A first circuit is configured to receive an input signal from the transducer at an input node and to provide an output signal at a pad of the semiconductor die. The integrated electronic circuit comprises an active switch device with a control input, coupled to a pad of the semiconductor die, to operatively engage or disengage a second circuit interconnected with the first circuit so as to operate the integrated electronic circuit in a mode selected by the control input. That is, a programmable or controllable transducer. The second circuit is interconnected with the first circuit so as to be separate from the input node. Thereby less noise is induced, a more precise control of the circuit is obtainable and more advanced control options are possible. | 07-04-2013 |
Patent application number | Description | Published |
20090021019 | Wind turbine tower and method for constructing a wind turbine tower - A wind turbine tower is provided, which comprises a number of segments with a polygonal cross section, each segment comprising a number of flat plates which are connected to each other so as to form the polygonal cross section. Further, a method for constructing a wind turbine tower which comprises segments assembled of flat plates is disclosed, wherein the flat plates are connected to each other so as to form segments with a polygonal cross section and the segments are connected to each other so as to form the tower. | 01-22-2009 |
20120263598 | Pitch bearing - A pitch bearing is described for connecting a blade of a wind turbine to a hub of the wind turbine to allow a rotation of the blade about a longitudinal axis, which pitch bearing includes a console housing arranged at a conjunction of the hub and an end section of the blade, which console housing encloses a plurality of planar sliding surfaces arranged around an opening in the hub. Further described is a wind turbine including at least one blade attached to a hub via such pitch bearing. A method of performing maintenance on a pitch bearing is described where a part of the pitch bearing is removed while leaving the blade and the remaining parts of the pitch bearing in place; and the part is replaced after a maintenance step has been carried out. | 10-18-2012 |
20130315685 | TRANSPORTATION OF WIND TURBINE BLADES, IN PARTICULAR ALONG CURVED ROADS - A system for supporting a blade for a wind turbine, in particular a wind turbine blade having a curved portion is described. The system includes a first support arrangement with (a) a root support element adapted to support a root portion of the blade such that the root portion is rotatable about a longitudinal axis of the blade, and (b) a root elevation element adapted to adjust a vertical position of the root support element. Further, a transport vehicle for transporting a blade for a wind turbine is provided. The transport vehicle includes (a) a front platform, (b) a rear platform, and (c) a system as described above, wherein the first support arrangement is mounted at the front platform and the second support arrangement is mounted at the rear platform. Furthermore, a method of transporting a wind turbine blade having a curved portion is described. | 11-28-2013 |
20140064870 | TRANSPORT SYSTEM FOR A WIND TURBINE BLADE - A transport system for a wind turbine blade is provided. The transport system is configured for increasing a curvature of the wind turbine blade in response to an obstacle during transport of the wind turbine blade. Further, a method for transporting a wind turbine blade in order to avoid obstacles is provided. | 03-06-2014 |
Patent application number | Description | Published |
20130144449 | WARNING A WIND TURBINE GENERATOR IN A WIND PARK OF AN EXTREME WIND EVENT - The disclosure is provides for warning a wind turbine generator (WTG) in a wind park of an extreme wind event. According to one embodiment, one or more front line WTGs of the wind park that detect extreme wind events and provide the warning are adaptively selected based on a measured wind direction. Thus, the selection of front line WTGs is adaptive to changing wind conditions. In another embodiment, a wind park includes a group of one or more WTGs of a first type located in an inner region of the wind park and a plurality of WTGs of a second type located in an outer region of the wind park that at least partially surrounds the inner region. The first type of WTG is structurally weaker and/or rated for higher performance than the second type of WTG. | 06-06-2013 |
20140154075 | POWER PRODUCTION OF WIND TURBINES - Embodiments of the invention generally relate to wind turbine generators, and more specifically to improving power production in wind turbine generators. A rotor plane of the wind turbine may be divided into a plurality of sections. A characteristic of wind associated with each section may be determined. An optimal pitch angle may be determined for each section based on the associated wind characteristic. A pitch controller may adjust the pitch angle of a blade to the optimal pitch angle as the blade sweeps through the section. | 06-05-2014 |
20140178197 | CONTROL METHOD FOR A WIND TURBINE - A method of controlling a wind turbine comprising blades attached to a rotor hub for rotation in a rotor plane and a control system for individually pitching the blades relative to the hub. The method comprises dividing the rotor plane into a number of sectors, determining the individual sectors for each blade during the rotation by means of an azimuth angle sensor, and obtaining blade sensor data from a blade sensor on an individual blade relating to a sector, and comparing the obtained data with data relating to the same sector and representing blade sensor data on other blades. When an event is detected in a given sector, an individual pitch contribution is determined in the sector, and the blades are then pitched according to this individual pitch contribution for that given sector at least partly during passage of the sector. | 06-26-2014 |
20140207296 | DISABLEMENT OF WIND TURBINES IN A WIND PARK - Embodiments of the invention generally relate to wind turbine generators, and more specifically to the deactivation of wind turbines in a wind turbine park. A wind park controller may be configured to retrieve data indicating fatigue experienced by each wind turbine of the wind turbine park, and deactivate those turbines determined to be the most fatigued, thereby increasing the lifetime of turbines in the wind turbine park. | 07-24-2014 |
20140363292 | ESTIMATING AND CONTROLLING LOADING EXPERIENCED IN A STRUCTURE - A method of estimating an amount of undesired loading experienced by at least a portion of a structure ( | 12-11-2014 |
20150030448 | OPTIMISATION OF POWER PRODUCTION IN A WIND TURBINE AT BELOW RATED POWER - The rotor blades of a wind turbine each have a plurality of fibre-optic pressure variation sensors which can detect the onset of a stall condition. The output of the stall condition sensors is input to a stall count circuit which increases a stall count signal each time a stall indication is received. The stall count signal is decayed exponentially over time and the current signal is summed with the decayed signal from a previous sampling period to form a value from which a stall margin is determined. An λ:θ curve of tip speed to wind speed ratio λ against pitch angle reference θ is then determined from the stall margin. | 01-29-2015 |
Patent application number | Description | Published |
20120099993 | WIND TURBINE MAIN BEARING - A wind turbine main bearing realized to bear a shaft of a wind turbine, which shaft is caused to rotate by a number of blades connected to the shaft is disclosed. The wind turbine main bearing includes a fluid bearing with a plurality of bearing pads arranged about the shaft. Also disclosed is a wind turbine with a number of blades connected to a shaft and realized to rotate the shaft, which wind turbine includes as main bearing a wind turbine main bearing. Further described is a method of performing maintenance on a wind turbine, including the steps of halting a rotation of the shaft, operating a lifting arrangement to raise the shaft, and removing a bearing pad of the wind turbine main bearing from the bearing housing of the wind turbine main bearing. | 04-26-2012 |
20120263598 | Pitch bearing - A pitch bearing is described for connecting a blade of a wind turbine to a hub of the wind turbine to allow a rotation of the blade about a longitudinal axis, which pitch bearing includes a console housing arranged at a conjunction of the hub and an end section of the blade, which console housing encloses a plurality of planar sliding surfaces arranged around an opening in the hub. Further described is a wind turbine including at least one blade attached to a hub via such pitch bearing. A method of performing maintenance on a pitch bearing is described where a part of the pitch bearing is removed while leaving the blade and the remaining parts of the pitch bearing in place; and the part is replaced after a maintenance step has been carried out. | 10-18-2012 |
20130287574 | WIND TURBINE - A wind turbine is provided. The wind turbine includes a stationary main shaft arranged within a nacelle of the wind turbine, a rotor hub including a hollow shell defining an interior and a plurality of rotor blades extending radially outwards from the rotor hub, wherein the rotor hub is rotatably mounted to the stationary main shaft via at least one bearing, wherein the at least one bearing is arranged within the interior of the rotor hub and connected to a section of the main shaft protruding into the interior of the rotor hub. | 10-31-2013 |
20140086515 | SLIDING BEARING AND METHOD TO PERFORM SERVICE AT A SLIDING BEARING - A sliding bearing of a wind turbine and a method to perform a service at a sliding bearing are proposed. The sliding bearing has a first bearing shell and a second bearing shell and a plurality of bearing pads arranged between the first bearing shell and the second bearing shell. The bearing pads are connected to the second bearing shell and the first bearing shell has a sliding surface that is prepared and arranged so that the bearing pads can slide along the sliding surface when the bearing shells are moved in respect to each other. A machining element is arranged between the first bearing shell and the second bearing shell to treat the sliding surface of the first bearing shell. | 03-27-2014 |
20140086516 | SLIDE BEARING AND METHOD TO PERFORM SERVICE AT THE SLIDING BEARING - A sliding bearing and a service method of performing a service of a sliding bearing are provided. The sliding bearing includes a first bearing shell and a second bearing shell and a plurality of bearing pads arranged between the first bearing shell and the second bearing shell. In addition, the bearing includes an opening in the first bearing shell, wherein the opening is arranged such that the bearing pads are visible through the opening. | 03-27-2014 |
20140169952 | DIRECT-DRIVE WIND TURBINE - A direct driven wind turbine and a main bearing used in such a wind turbine is provided. A rotor of the wind turbine is directly connected with a rotating drive train of the wind turbine, the rotating drive train is directly connected with a rotor of an electrical generator of the wind turbine. The rotating drive train is connected with a stationary part of the wind turbine via at least one bearing, which allows the rotation of the drive train in relation to the stationary part. The at least one bearing is a plain bearing and the bearing is a tapered bearing, which comprises at least one conical shaped sliding surface. | 06-19-2014 |
20140193262 | DIRECT-DRIVE WIND TURBINE - A direct driven wind turbine with a plain bearing and a service method for this bearing is provided. A rotor is directly connected with a rotatable drive train, which is directly connected with a rotor of an electrical generator. The rotatable drive train is connected with a stationary part via at least one bearing, which allows the rotation of the drive train in relation to the stationary part. The generator provides a support structure to which the stationary side of the at least one bearing is mounted. The at least one bearing is a plain bearing and the plain bearing comprises a wear-and-tear-part, which is an object to be exchanged. The rotatable drive train is prepared to be fastened to the stationary part and at least one wear-and-tear-part of the plain bearing is exchangeable while the rotatable drive train is fastened to the stationary part. | 07-10-2014 |
20140193264 | DIRECT-DRIVE WIND TURBINE - A direct driven wind turbine and the main bearing used in such a wind turbine is provided. The rotating drive train is connected with a stationary part of the wind turbine via at least one bearing, which allows the rotation of the drive train in relation to the stationary part. The at least one bearing is a plain bearing; the bearing comprises at least one cylindrical sliding surface constructed to support radial loads present in the drive train. The bearing comprises at least two radial bearing surfaces constructed to support axial loads and bending moments present in the drive train. The surface areas of the radial bearing surfaces is dimensioned proportional to a predetermined maximum total load of the bending moments expected in the drive train. | 07-10-2014 |
20140321781 | ARRANGEMENT TO CONTROL THE CLEARANCE OF A SLIDING BEARING - An arrangement to control the clearance of a sliding bearing is disclosed. A sliding bearing arrangement, of a direct driven wind turbine, comprises a bearing. The bearing comprises a first bearing shell and a second bearing shell, whereby the first bearing shell and the second bearing shell are arranged rotatable in respect to each other. A certain predetermined clearance is present between the first bearing shell and the second bearing shell, while the bearing is in rotation. A first circuit comprises a first fluid, while the first circuit is in thermal contact with the first bearing shell. A second circuit comprises a second fluid, while the second circuit is in thermal contact with the second bearing shell. The first circuit and the second circuit are coupled in a way that a difference in the temperature between the first bearing shell and the second bearing shell is compensated via the first and the second fluid, thus the clearance is kept within a predetermined range. | 10-30-2014 |
20140355913 | METHOD FOR CONTROLLING A WIND TURBINE AND WIND TURBINE - A wind turbine and method for controlling a wind turbine with a plain/sliding bearing and bearing lubrication means is disclosed. The method comprising the steps of
| 12-04-2014 |
20140377063 | WIND POWER PLANT HAVING A SLIDING BEARING - A wind power plant having a sliding bearing with a first and second bearing component which are arranged to rotate relative to one another about a common rotational axis is provided. The sliding bearing has at least one sliding lining arranged between the first and second bearing component and has a contact face with a lubricant. The contact face has a sliding lining duct opening to a sliding lining duct, wherein the sliding lining duct crosses the sliding lining and feeds lubricant into a region between the first and second bearing component. The sliding lining has a groove on the contact face, surrounding the sliding lining duct opening. An operation of the wind power plant to generate electric current is also provided. The sliding bearing operates hydrostatically during a startup phase of the rotational movement and/or operates hydrodynamically during a phase of the rotational movement with a constant rotational speed. | 12-25-2014 |
Patent application number | Description | Published |
20130252965 | COMBINATIONS OF SEROTONIN RECEPTOR AGONISTS FOR TREATMENT OF MOVEMENT DISORDERS - The present invention relates to the use of 5-HT1 agonists in pharmaceutical compositions, compounds and methods for treatment of movement disorders related to neurological dysfunctions. The invention is particularly relevant for treatment of patients suffering from tardive dyskinesia, Parkinson's disease and associated disorders thereof. Kits of parts comprising the 5-HT1 agonist compounds or pharmaceutical compositions according to the present invention, as well as methods of preparation are also provided by the present invention. | 09-26-2013 |
20140221385 | COMBINATIONS OF SEROTONIN RECEPTOR AGONISTS FOR TREATMENT OF MOVEMENT DISORDERS - The present invention relates to the use of 5-HT1 agonists in pharmaceutical compositions, compounds and methods for treatment of movement disorders related to neurological dysfunctions. The invention is particularly relevant for treatment of patients suffering from tardive dyskinesia, Parkinson's disease and associated disorders thereof. Kits of parts comprising the 5-HT1 agonist compounds or pharmaceutical compositions according to the present invention, as well as methods of preparation are also provided by the present invention. | 08-07-2014 |
20140243350 | USE OF SEROTONIN RECEPTOR AGONISTS FOR TREATMENT OF MOVEMENT DISORDERS - The present invention relates to the combined use of compounds which are activators of the KCNQ family potassium ion channels and compounds which are serotonin 5-HT1 receptor agonists. The combined use of KCNQ channel activators and 5-HT1 receptor agonists is useful in the treatment of for example movement disorders. The present invention further relates to pharmaceutical compositions, methods of treatments and kits of parts. | 08-28-2014 |
20150031765 | TREATMENT OF COGNITIVE IMPAIRMENT - The present invention relates to a compound with the core structure of formula (I), or pharmaceutically acceptable salts or esters, solvates, or prodrugs thereof, for use in the treatment of cognitive impairment in a mammal. The compound is preferably isosteviol or steviol, or pharmaceutically acceptable salts or esters, solvates, or prodrugs thereof. | 01-29-2015 |
Patent application number | Description | Published |
20080198522 | Device and Method for Supplying Direct Voltage - The invention relates to a device and method for supplying direct voltage, wherein said device comprises a first connection arrangement ( | 08-21-2008 |
20090093909 | CONTROL SYSTEM AND A METHOD FOR CONTROLLING A REFRIGERATION SYSTEM COMPRISING TWO OR MORE COMPRESSORS - A control system ( | 04-09-2009 |
20100045216 | REDUCTION OF START-UP SEQUENCE - The present invention relates to a method for bringing a brushless motor, such as a multiphase brushless motor, operatively connected to for example a compressor into an optimal angular starting position in an energy saving manner, the method comprising the steps of applying a first drive voltage to a first phase winding of the motor and measuring a current flowing in another phase winding of said motor, said current being generated in response to the first drive voltage applied to the first phase winding. The method further comprises the step of switching the applied first drive voltage off when said current reaches a steady-state condition. By applying the method of the present invention a significant amount of power can be saved. The present invention further relates to a system for carrying out the present invention. | 02-25-2010 |
20120169274 | SYSTEM AND METHOD FOR PROTECTING A POWER CONSUMING CIRCUIT - A system for protecting a power consuming circuit, the system comprising two terminals for receiving power and two terminals for providing received power. Between one of the receiving terminals and a providing terminal, a transistor is provided which is controlled by a Zener diode and to break the connection between one of the receiving terminals and a providing terminal, if a voltage over the providing terminals or the receiving terminals exceeds the breakdown voltage of the Zener diode. | 07-05-2012 |
Patent application number | Description | Published |
20080245222 | HYDRAULIC VALVE ARRANGEMENT - The invention concerns a hydraulic valve arrangement ( | 10-09-2008 |
20100044142 | HYDRAULIC STEERING - The invention concerns a hydraulic steering with a steering initiator, a steering unit with feedback properties, which can be activated by the steering initiator, the steering unit having a supply connection arrangement with a pressure connection (P) and a tank connection (T) and a working connection arrangement with two working connections (L, R), an auxiliary-force operated steering valve, which is located in parallel with the steering unit between the supply connection arrangement (P, T) and the working connection arrangement (L, R), and a feedback suppressing device, which is active, when the steering valve is active. It is endeavoured to find a simple manner of ensuring the priority of the steering initiator over the steering valve. For this purpose, the steering initiator interacts with an activation sensor, which deactivates the feedback suppressing device on an activation of the steering initiator. | 02-25-2010 |
20100044143 | HYDRAULIC STEERING - The invention concerns a hydraulic steering with a steering initiator, a steering unit with feedback properties, which can be activated by the steering initiator, the steering unit having a supply connection arrangement with a pressure connection (P) and a tank connection (T) and a working connection arrangement with two working connections (L, R), an auxiliary-force operated steering valve, which is located in parallel with the steering unit between the supply connection arrangement (P, T) and the working connection arrangement (L, R), and a feedback suppressing device, which is active, when the steering valve is active. It is endeavoured to find a simple manner of ensuring the priority of the steering initiator over the steering valve. For this purpose, the steering initiator interacts with an activation sensor, which deactivates the feedback suppressing device on an activation of the steering initiator. | 02-25-2010 |
20100089687 | HYDRAULIC STEERING ARRANGEMENT - The invention concerns a hydraulic steering arrangement ( | 04-15-2010 |
20100320024 | HYDRAULIC STEERING - The invention concerns a hydraulic steering ( | 12-23-2010 |
20110204267 | HYDRAULIC VALVE ARRANGEMENT - The invention concerns a hydraulic valve arrangement ( | 08-25-2011 |
20140283512 | HYDRAULIC SYSTEM - A hydraulic system ( | 09-25-2014 |
Patent application number | Description | Published |
20090062778 | Medical System Comprising Dual-Purpose Communication Means - The present invention relates to secure paring of electronically controlled devices adapted to communicate with each other. Thus, a medical system is provided comprising a first unit and a second unit, the system comprising first means of communication allowing a first group of data types to be transmitted between the first unit and the second unit, the first unit comprising an acoustic transducer having a transducer coil with a plurality of windings, the transducer coil serving as an antenna for wireless signals transmitted between the first and second units. In this way a “par-=asite” property of the acoustic transducer can be used, i.e. using the coil as a receiving means, thereby replacing a receiving structure, e.g. a separate receiver coil or an antenna, which would otherwise have to be provided, this reducing manufacturing costs. | 03-05-2009 |
20090069868 | Secure Pairing of Electronic Devices using Dual Means of Communication - The present invention relates to secure paring of electronically controlled devices adapted to communicate with each other. Thus, a medical system is provided comprising a first unit and a second unit, the system comprising first means of communication allowing a first group of data types to be transmitted between the first unit and the second unit, and second means of communication allowing a second group of data types to be transmitted between the first unit and the second unit. In this way different properties of the two means of communication can be used to secure that certain data, e.g. during pairing of the two devices, can be transmitted in a more controlled way whereas other data can be transmitted in a less controlled way. | 03-12-2009 |
Patent application number | Description | Published |
20110279983 | Automated mechanical disconection of an electrical converter module in a frequency converter arrangement - An arrangement is described for receiving an electrical converter module for converting a first frequency of an electrical input signal into a second frequency of an electrical output signal. A rack includes input terminals for receiving the electrical input signal and output terminals for providing the electrical output signal. A slot receives the converter module in a first and second positions where in first position the converter module is electrically connected both to the input and output terminals and in the second position the converter module is electrically disconnected both from the input and output terminals. An actuator, which is mounted to the rack and which, in response to a disconnect trigger signal, is adapted to move the electrical converter module from the first position to the second position. A frequency converter system equipped with such an arrangement and a method for disconnecting a converter module are provided | 11-17-2011 |
20120217751 | WIND TURBINE WITH A GENERATOR - A wind turbine with a generator is provided. The wind turbine includes a rotor comprising permanent magnets; a stator comprising stator coils mounted in or on a stator housing structure; a generator contactor electrically connected to the stator and to a converter, the generator contactor disposed in or on the stator housing structure. | 08-30-2012 |
20120230077 | Automated Mechanical Disconnection of an Electrical Converter Module in a Frequency Converter Arrangement - An arrangement is described for receiving an electrical converter module for converting a first frequency of an electrical input signal into a second frequency of an electrical output signal. A rack includes input terminals for receiving the electrical input signal and output terminals for providing the electrical output signal. A slot receives the converter module in a first and second positions where in first position the converter module is electrically connected both to the input and output terminals and in the second position the converter module is electrically disconnected both from the input and output terminals. An actuator, which is mounted to the rack and which, in response to a disconnect trigger signal, is adapted to move the electrical converter module from the first position to the second position. A frequency converter system equipped with such an arrangement and a method for disconnecting a converter module are provided | 09-13-2012 |
20120313374 | ELECTRIC GENERATOR FOR A WIND TURBINE, WIND TURBINE AND METHOD OF DRIVING A WIND TURBINE - An electric generator for a wind turbine, a wind turbine including such an electric generator and a method of driving such a wind turbine are provided. The electric generator includes a generator rotor and a generator stator concentrically arranged around a generator axis and at a distance from each other. The electric generator further includes a distance sensor arrangement including at least one distance sensor adapted to sense the distance between the generator rotor and the generator stator and to provide a sensor signal including an information about the sensed distance. | 12-13-2012 |
20130020807 | DIRECT DRIVE WIND TURBINE - Disclosed is a direct drive wind turbine including a plurality of blades connected to a hub, a generator including a stator and a rotor, the stator being fixed on a nacelle of the wind turbine and a rotation sensor having a static element and a moving element. The hub is directly connected to the rotor of the generator. The static element of the rotation sensor is mounted on a stationary element of the wind turbine, in particular the stator, at a distance from the rotation axis of the hub, and the moving element of the rotation sensor is mounted on the rotor of the generator at a distance from the rotation axis of the hub. | 01-24-2013 |