-
公开(公告)号:US07709770B2
公开(公告)日:2010-05-04
申请号:US10239665
申请日:2001-03-28
申请人: David Bikhovsky
发明人: David Bikhovsky
CPC分类号: H05B1/025 , A61F2007/0288 , H05B3/34 , H05B3/56 , H05B2203/017 , H05B2203/037
摘要: A heating device is presented for surface heating of a body so as to maintain a required temperature of the body. The heating device comprises an electrical heating element and a power source for supplying a required voltage thereto. The heating element comprises first and second conductors, wherein the first conductor is made of a material with relatively high specific resistivity as compared to that of the second conductor, and the second conductor is made of a material with high heat conductivity. The first and second conductors are accommodated in spaced-apart parallel relationship along their lengths such that, when they are connected to the power source, electric currents flow in the conductors in opposite directions, and magnetic fields created in the vicinity of the first and second conductors are completely compensated. The first conductor thus serves as a heater and the second conductor as a heat diffuser. By accommodating the heating device such that it faces the body by the second conductor, as low as desired temperature gradient between the surface temperature of the heating conductor and the required temperature of the body can be obtained.
摘要翻译: 呈现加热装置用于身体的表面加热,以保持身体所需的温度。 加热装置包括电加热元件和用于向其提供所需电压的电源。 加热元件包括第一和第二导体,其中第一导体由与第二导体相比具有相对较高电阻率的材料制成,第二导体由具有高导热性的材料制成。 第一和第二导体沿它们的长度以间隔开的平行关系容纳,使得当它们连接到电源时,电流在相反方向上在导体中流动,并且在第一和第二导体附近产生的磁场 导体被完全补偿。 因此,第一导体用作加热器,第二导体用作热扩散器。 通过容纳加热装置使得其通过第二导体面向身体,可以获得与加热导体的表面温度和身体所需温度之间所需的温度梯度一样低的低温。
-
公开(公告)号:US20060206177A1
公开(公告)日:2006-09-14
申请号:US10518022
申请日:2003-06-19
申请人: David Bikhovsky , Dorith Bar-Adon
发明人: David Bikhovsky , Dorith Bar-Adon
CPC分类号: H05B3/342 , A61F7/007 , A61F2007/0001 , H05B3/34 , H05B2203/003 , H05B2203/017 , H05B2203/037
摘要: An electrical heating unit is presented for use in a heating device for heating an object to a required temperature and enabling maintaining this temperature of the object. The heating unit may have the following configuration: first and second elements each made of a material with a specific resistivity in a range of about 0.01-0.1 Ohm·mm2/m thereby enabling substantial flatness and flexibility of the heating unit, the first and second elements being accommodated adjacent to each other in spaced-apart substantially parallel planes, being electrically insulated from each other, and having different resistance and different surface areas as compared to each other, the first element having the relatively high resistance and relatively low surface area and serving as a heater, and the second element, which is to be located closer to the object when in operation of the heating unit, serving as a distributor of heat created by the first element when the first element is connected to a power source, the heating unit being arranged so as to provide for compensating a magnetic field created by the heating unit when connected to the power source. The heating unit may have the following configuration: comprises a heater element made of an electrically conductive material and formed with spaced-apart holes of predetermined shape and distribution within the heater element plane so as to provide a desired value of a working resistance of the heater element for generating a required heat power, the heating unit when connected to the power source thereby providing substantially homogeneous temperature field in the vicinity of the heating unit.
摘要翻译: 提供一种用于加热装置中的电加热装置,用于将物体加热至所需温度,并能保持物体的这种温度。 加热单元可以具有以下构造:第一和第二元件,每个元件由具有约0.011-0.1欧姆·mm 2 / m范围内的电阻率的材料制成,由此使得能够实现基本平坦度和柔性 所述加热单元,所述第一元件和所述第二元件彼此间隔开地基本上平行的平面相互容纳,彼此电绝缘,并且具有彼此不同的电阻和不同的表面积,所述第一元件具有相对的 高阻力和相对较低的表面积,并且用作加热器,并且当处于加热单元的操作中时位于更接近物体的第二元件用作由第一元件产生的热量的分配器,当第一元件 连接到电源,所述加热单元被布置成用于补偿当连接到所述电源时由所述加热单元产生的磁场。 加热单元可以具有以下构造:包括由导电材料制成的加热器元件,并且形成有加热器元件平面内具有预定形状和分布的间隔开的孔,以便提供加热器的工作电阻的期望值 用于产生所需热功率的元件,所述加热单元连接到所述电源,从而在所述加热单元附近提供基本上均匀的温度场。
-
公开(公告)号:US06483990B1
公开(公告)日:2002-11-19
申请号:US09571793
申请日:2000-05-16
申请人: David Bikhovsky
发明人: David Bikhovsky
IPC分类号: F24H118
CPC分类号: H05B3/34 , A61F2007/0071 , H05B3/10 , H05B3/20 , H05B2203/013 , H05B2203/017 , H05B2203/021 , H05B2203/022 , H05B2203/032 , H05B2203/036
摘要: Heating device having a substantially flat heating element with specifically selected physical parameters is provided for heating an object to a required temperature. The physical parameters are selected such as to, at a given power and at a selected voltage supply to the heating element, provide as low as desired temperature gradient between the temperature of the outer surface of the heating element through which heat is dissipated and the required temperature of the object. Heating devices of the invention may be implemented in domestic heaters, in food cooking devices, in medical devices, etc. Also provided is a method for designing heating elements for use in such devices.
摘要翻译: 提供具有特别选择的物理参数的具有基本平坦的加热元件的加热装置,用于将物体加热至所需温度。 选择物理参数,例如以给定功率和在加热元件的选择的电压供应下,提供在加热元件的外表面的温度与所需温度之间所需的温度梯度 物体的温度。 本发明的加热装置可以在家用加热器,食品烹饪装置,医疗装置等中实现。还提供了一种用于设计用于这种装置的加热元件的方法。
-
公开(公告)号:US06704497B2
公开(公告)日:2004-03-09
申请号:US10122147
申请日:2002-04-15
申请人: David Bikhovsky
发明人: David Bikhovsky
IPC分类号: F24H118
CPC分类号: H05B3/20 , A61F2007/0071 , H05B3/10 , H05B3/34 , H05B2203/013 , H05B2203/017 , H05B2203/021 , H05B2203/022 , H05B2203/032 , H05B2203/036
摘要: Heating device having a substantially flat heating element with specifically selected physical parameters is provided for heating an object to a required temperature. The physical parameters are selected such as to, at a given power and at a selected voltage supply to the heating element, provide as low as desired temperature gradient between the temperature of the outer surface of the heating element through which beat is dissipated and the required temperature of the object. Heating devices of the invention may be implemented in domestic heaters, in food cooking devices, in medical devices, etc. Also provided is a method for designing heating elements for use in such devices.
摘要翻译: 提供具有特别选择的物理参数的具有基本平坦的加热元件的加热装置,用于将物体加热至所需温度。 选择物理参数,例如以给定功率和在加热元件的选择的电压供应下,提供在被消散的加热元件的外表面的温度和所需的温度之间所需的温度梯度 物体的温度。 本发明的加热装置可以在家用加热器,食品烹饪装置,医疗装置等中实现。还提供了一种用于设计用于这种装置的加热元件的方法。
-
-
-