Method of fabricating a multilayer ceramic heating element
    51.
    发明授权
    Method of fabricating a multilayer ceramic heating element 失效
    制造多层陶瓷加热元件的方法

    公开(公告)号:US07572480B2

    公开(公告)日:2009-08-11

    申请号:US11550968

    申请日:2006-10-19

    Abstract: A multilayer ceramic structure is formed by building up a plurality of layers by sequentially coating a substrate with a series of suspensions comprising particles in a fluid medium. A composition of the sequential layers are varied to produce a structure with the desired properties. The thickness of the layers can be controlled by rheological properties of the suspension and/or by the utilization of a gelling or coagulating agent. An advantage of this method is that complete drying between the subsequent coatings is not required.

    Abstract translation: 通过用包含流体介质中的颗粒的一系列悬浮液依次涂覆基底来建立多个层来形成多层陶瓷结构。 改变顺序层的组成以产生具有所需性质的结构。 层的厚度可以通过悬浮液的流变性质和/或通过使用胶凝剂或凝结剂来控制。 该方法的优点是不需要在后续涂层之间完全干燥。

    Thermo-sensitive heater and heater driving circuit
    52.
    发明授权
    Thermo-sensitive heater and heater driving circuit 失效
    热敏加热器和加热器驱动电路

    公开(公告)号:US06756572B2

    公开(公告)日:2004-06-29

    申请号:US10034177

    申请日:2001-12-28

    Applicant: Myoung Jun Lee

    Inventor: Myoung Jun Lee

    CPC classification number: H05B1/0272 H05B3/56 H05B2203/01

    Abstract: A thermo-sensitive heater and heater driving circuit are disclosed. The thermo-sensitive heater comprises a cord-shaped nylon thermistor that surrounds a heating element, such that the thermistor detects the temperature of the heating element and controls the driving current for a heating coil. Also, the present invention includes electromagnetic shielding material, which is formed by winding an electric conductor around the outer surface of the nylon thermistor, or formed as a wire mesh. This shielding material is advantageous for discharging the electric field radiated from inside of the heater to an external electric field, thus safely eliminating harmful electric fields. Also, the present invention further provides a driving circuit for safely driving the heater, which includes a temperature controller or an overheating prevention circuit.

    Abstract translation: 公开了一种热敏加热器和加热器驱动电路。 热敏加热器包括围绕加热元件的绳状尼龙热敏电阻,使得热敏电阻检测加热元件的温度并控制加热线圈的驱动电流。 此外,本发明还包括电磁屏蔽材料,其通过在尼龙热敏电阻的外表面周围缠绕或形成为丝网形成。 这种屏蔽材料有利于将从加热器内部辐射的电场放电到外部电场,从而安全地消除有害电场。 此外,本发明还提供一种用于安全地驱动加热器的驱动电路,其包括温度控制器或过热防止电路。

    Surface heating assembly and related methods

    公开(公告)号:US11785675B2

    公开(公告)日:2023-10-10

    申请号:US16555876

    申请日:2019-08-29

    Inventor: Gilles Gagnon

    Abstract: A method of forming a plurality of individual heating cables sets includes creating at least a portion of a master cable set by coupling alternating sections of cold and hot cable section, each section of cold cable section having a length twice a model cold cable section length and each section of hot cable section having a length twice a model hot cable section length. A continuous metallic ground sheath is applied about substantially all of the master cable set and a continuous outer jacket is applied about the continuous metallic ground sheath. The master cable set is segmented at defined locations to create a plurality of individual heating cable sets having an overall length of the model hot cable section length plus the model cold cable section length.

    Directed Infrared Radiator Article
    56.
    发明申请

    公开(公告)号:US20170118799A1

    公开(公告)日:2017-04-27

    申请号:US15299763

    申请日:2016-10-21

    Abstract: Articles for emitting infrared energy comprising a nanostructured member including a plurality of nanotubes, the member being configured to emit infrared energy when an electrical current is applied; a reflecting member configured to direct at least a portion of the emitted infrared energy in a desired direction for heating a remotely-situated target, and optionally a spacer situated between the nanostructured member and the reflecting member to maintain a predetermined spacing there between, the predetermined spacing selected to minimize destructive interference between the infrared energy emitted by the nanostructured member and the infrared energy reflected by the reflecting member. In alternative embodiments, a carbonaceous member may be substituted for the nanostructured member.

    WET-USE PLANE HEATER USING PTC CONSTANT HEATER-INK POLYMER
    57.
    发明申请
    WET-USE PLANE HEATER USING PTC CONSTANT HEATER-INK POLYMER 有权
    使用PTC恒温加热聚合物的湿式加热器

    公开(公告)号:US20170006664A1

    公开(公告)日:2017-01-05

    申请号:US15170006

    申请日:2016-06-01

    Abstract: Provided is a wet-use plane heater using a positive temperature coefficient (PTC) constant heater-ink polymer, wherein the wet-use plane heater has unique characteristics in that it may not only be safe from the damage to the heater and the risk of fire due to self-temperature control characteristics, but a plane heater, which has been mainly installed in dry-use applications due to limitations of leakage current and induced current caused by an increase in contact area with an installation floor, may also be used for wet installation which uses a mortar.

    Abstract translation: 提供了使用正温度系数(PTC)恒定加热器 - 油墨聚合物的湿式使用平面加热器,其中湿式使用面加热器具有独特的特征,因为它不仅可以避免加热器的损坏和风险 由于自身温度控制特性而引起的火灾,但是由于与安装地板的接触面积的增加而导致的漏电流和感应电流的限制,主要安装在干式应用中的平面加热器也可用于 使用砂浆的湿式安装。

    LAYERED HEATER SYSTEM HAVING CONDUCTIVE OVERLAYS
    58.
    发明申请
    LAYERED HEATER SYSTEM HAVING CONDUCTIVE OVERLAYS 审中-公开
    具有导电覆盖层的加热器系统

    公开(公告)号:US20150250026A1

    公开(公告)日:2015-09-03

    申请号:US14714417

    申请日:2015-05-18

    Abstract: A layered heater includes a resistive layer defining a resistive circuit pattern having at least one bend portion. A conductive overlay is provided on at least one of a top surface and a bottom surface of the bend portion to alleviate the current crowding effect, thereby protecting the electric circuit from premature failure. Methods of manufacturing the layered heater are also disclosed. The overlay may be formed on the bend portion after the resistive layer is formed. The overlay may also be formed on a substrate or a dielectric layer that supports the resistive layer before the resistive layer is formed.

    Abstract translation: 层状加热器包括限定具有至少一个弯曲部分的电阻电路图案的电阻层。 在弯曲部的顶面和底面的至少一个上设置有导电覆盖层,以减轻电流拥挤效应,从而保护电路免于过早失效。 还公开了制造层状加热器的方法。 在形成电阻层之后,可以在弯曲部分上形成覆盖层。 也可以在形成电阻层之前,在支撑电阻层的基板或电介质层上形成覆盖层。

    TEMPERATURE-CONTROL CIRCUIT OF A HEATING LINE AND A TEMPERATURE-CONTROL METHOD THEREOF
    60.
    发明申请
    TEMPERATURE-CONTROL CIRCUIT OF A HEATING LINE AND A TEMPERATURE-CONTROL METHOD THEREOF 有权
    加热线的温度控制电路及其温度控制方法

    公开(公告)号:US20120281973A1

    公开(公告)日:2012-11-08

    申请号:US13554571

    申请日:2012-07-20

    Inventor: Ching-Chuan WANG

    CPC classification number: H05B1/02 H05B2203/01 H05B2213/07

    Abstract: A temperature-control circuit of a heating line and a temperature-control method thereof are disclosed. The method comprises steps of: outputting a forward square-wave signal by a first forward square-wave signal generation circuit; outputting a reverse square-wave signal by a reverse square-wave signal generation circuit; and outputting a varied forward square-wave signal by a second forward square-wave signal generation circuit. Above square-wave signal generation circuits are respectively connected with an AND gate. When the input square-wave signals are simultaneously logic high, a switch is triggered by a trigger circuit to heat the heating wire. When the heating wire's temperature increases, the forward square-wave signal output by the second forward square-wave signal generation circuit is changed so as to render these input square-wave signals non-simultaneously logic high and not to trigger the switch in order to stop the heating wire's heating and keep the heating wire at a certain temperature range.

    Abstract translation: 公开了一种加热线路的温度控制电路及其温度控制方法。 该方法包括以下步骤:通过第一正方波信号产生电路输出正方波信号; 由反方波信号产生电路输出反方波信号; 并通过第二正向方波信号产生电路输出变化的正弦方波信号。 上述方波信号发生电路分别与“与”门相连。 当输入方波信号同时为逻辑高电平时,由触发电路触发开关以加热电线。 当电线温度升高时,由第二正方波信号发生电路输出的正方波信号发生变化,使得这些输入方波信号不是同时高逻辑而不触发开关,以便于 停止加热丝的加热,并将加热线保持在一定温度范围。

Patent Agency Ranking