Patent application number | Description | Published |
20110095539 | Cooling system for a wind turbine - A wind turbine having a cooling system, which wind turbine includes a nacelle in connection with which one or more wind turbine components are arranged, is disclosed. The cooling system includes at least one cooling circuit arranged to lead a heat transfer medium to and from one or more of the wind turbine components, at least one cooling device arranged to cool the heat transfer medium, at least one pump arranged in connection with the at least one cooling circuit to circulate the heat transfer medium in the cooling circuit, and at least one medium tank arranged in connection with the cooling circuit. The at least one medium tank is arranged inside the nacelle. | 04-28-2011 |
20120063890 | WIND TURBINE NACELLE WITH COOLER TOP - The present invention relates to a wind turbine nacelle having a first face with a longitudinal extension in a wind direction, comprising a cooling device having a cooling area and extending from the first face of the nacelle, and a cover having at least one inner face, the cooling device being enclosed by the first face of the nacelle and the inner face of the cover. A first distance between at least one of the faces and the cooling area is at least 30 mm. | 03-15-2012 |
20120086215 | WIND TURBINE NACELLE WITH COOLER TOP - The present invention relates to a wind turbine nacelle having a top face with a longitudinal extension in a wind direction, comprising a cooling device extending from the top face of the nacelle and a cover having at least one inner face. The cooling device is enclosed by the top face of the nacelle and the inner face of the cover. | 04-12-2012 |
20130236308 | WIND TURBINE HAVING A HEAT TRANSFER SYSTEM - A method of starting up wind turbine ( | 09-12-2013 |
Patent application number | Description | Published |
20100059174 | BOROXINE DERIVATIVES AS FLAME RETARDANT - The instant invention relates to boroxine derived compounds, for example tripropargylboroxine, the preparation of said compounds and the use as flame retardant in polymeric resins, in particular in thermosetting polymeric resins. | 03-11-2010 |
20100330287 | HALOGEN-FREE BENZOXAZINE BASED CURABLE COMPOSITIONS FOR HIGH TG APPLICATIONS - The present invention provides a halogen-free curable composition including a benzoxazine monomer, at least one epoxy resin, a catalyst, a toughening agent and a solvent. The halogen-free curable composition is especially suited for use in automobile and aerospace applications since the composition, upon curing, produces a composite having a high glass transition temperature. | 12-30-2010 |
20120003892 | Phosphoric Acid Resistant Polymaleimide Prepolymer Compositions - The present invention relates to a phosphoric acid resistant advanced polymaleimide prepolymer composition including a polymaleimide prepolymer resulting from the advancement reaction of a polyimide and an alkenylphenol, alkenylphenol ether or mixture thereof in the presence of an amine catalyst; a solvent and a heteropolyacid. The phosphoric acid resistant advanced polymaleimide prepolymer composition may be used in various applications such as prepregs, laminates, printed circuit boards, castings, composites, moulded articles, adhesives and coatings. | 01-05-2012 |
20120046388 | Liquid Monobenzoxazine Based Resin System - The present invention provides a liquid resin system including a liquid monobenzoxazine monomer and a non-glycidyl epoxy compound, wherein the weight ratio of the monobenzoxazine monomer to the non-glycidyl epoxy compound is in a range of about 25:75 to about 60:40. The liquid resin system exhibits a low viscosity and exceptional stability over an extended period of time making its use in a variety of composite manufacturing methods highly advantageous. | 02-23-2012 |
20120318571 | Low Dielectric Loss Thermoset Resin System at High Frequency for Use in Electrical Components - The present disclosure provides a thermosetting resin composition including a benzoxazine component comprising two or more benzoxazine monomer compounds and at least one epoxy resin characterized in that a resultant cured product formed by curing the thermosetting resin composition possesses high heat resistance and low dielectric loss at high frequency. The thermosetting resin composition is especially suited for use in high speed printed circuit boards and semiconductor devices. | 12-20-2012 |
20130231021 | Phosphoric Acid Resistant Polymaleimide Prepolymer Compositions - The present invention relates to a phosphoric acid resistant advanced polymaleimide prepolymer composition including a polymaleimide prepolymer resulting from the advancement reaction of a polyimide and an alkenylphenol, alkenylphenol ether or mixture thereof in the presence of an amine catalyst; a solvent and a heteropolyacid. The phosphoric acid resistant advanced polymaleimide prepolymer composition may be used in various applications such as prepregs, laminates, printed circuit boards, castings, composites, moulded articles, adhesives and coatings. | 09-05-2013 |
20140057086 | Halogen Free Thermoset Resin System for Low Dielectric Loss at High Frequency Applications - The present disclosure provides a thermosetting resin composition including a polymaleimide prepolymer and a poly(arylene ether) prepolymer characterized in that a resultant cured product formed by curing the thermosetting resin composition possesses high heat resistance and low dielectric loss at high frequency. The thermosetting resin composition is especially suited for use in high speed printed circuit boards, semiconductor devices and radome composites for aerospace applications. | 02-27-2014 |
20150147508 | Halogen-Free Benzoxazine Based Curable Compositions for High Tg Applications - A method for forming a halogen-free curable composition containing a benzoxazine monomer, at least one epoxy resin, a catalyst, a toughening agent and a solvent. The halogen-free curable composition is especially suited for use in automobile and aerospace applications since the composition, upon curing, produces a composite having a high glass transition temperature. | 05-28-2015 |