최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0624673 (2017-06-15) |
등록번호 | US-10088174 (2018-10-02) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 363 |
A line voltage thermostat having a multiple heatsink switch. A total switch may have a semiconductor switch mounted on each heatsink of the multiple heatsink switch. The semiconductor switches of the respective heatsinks may be connected in parallel to represent the total switch. Each of the two or
A line voltage thermostat having a multiple heatsink switch. A total switch may have a semiconductor switch mounted on each heatsink of the multiple heatsink switch. The semiconductor switches of the respective heatsinks may be connected in parallel to represent the total switch. Each of the two or more heatsinks, having a semiconductor switch for switching, and in total conveying the same power as one equivalent switch with one total heatsink, may have higher maximum operating temperatures and higher thermal resistances than twice the thermal resistance of the one total heatsink. The two or more heatsinks may be situated within a housing of the line voltage thermostat, and be easier to distribute in the housing to achieve an efficient layout of a display and control buttons for the thermostat.
1. A thermostat for controlling an electric heater comprising: a housing;a display positioned in the housing;a temperature setpoint device disposed within the housing;an ambient temperature sensor;a comparator mechanism disposed within the housing, the comparator mechanism having an input connected
1. A thermostat for controlling an electric heater comprising: a housing;a display positioned in the housing;a temperature setpoint device disposed within the housing;an ambient temperature sensor;a comparator mechanism disposed within the housing, the comparator mechanism having an input connected to the ambient temperature sensor and the temperature setpoint device and configured to receive temperature indications from the ambient temperature sensor and the temperature setpoint device and determine to connect and disconnect the electric heater from a power source based on the received temperature indications;a power switch positioned within the housing, the power switch having a control terminal connected to an output of the comparator mechanism allowing the comparator mechanism to open and close the power switch in response to the comparator mechanism determining to connect and disconnect the electric heater from the power source; andwherein the power switch comprises:two or more separate heatsinks;a solid state switch situated on each heatsink; andwherein the solid state switches are connected in parallel to one another and connected to the control terminal allowing the comparator mechanism to open and close each solid state switch. 2. The thermostat of claim 1, wherein the ambient temperature sensor is for indicating a temperature of a space containing the electric heater connected to the power switch, and for providing an output signal to the control terminal of the power switch or no output signal to the control terminal of the power switch. 3. The thermostat of claim 1, wherein: the received temperature indications include a first temperature indication from the ambient temperature sensor and a second temperature indication from the temperature setpoint device and the comparator mechanism compares the first temperature indication from the ambient temperature sensor and the second temperature indication from the temperature setpoint device and provides a first output signal, a second output signal or the comparator mechanism does not provide an output signal to the control terminal of the power switch;the first output signal indicates that the second temperature indication is X degrees greater than the first temperature indication;the second output signal indicates that the first temperature indication is Y degrees greater than the second temperature indication;no output signal is provided when the second temperature indication is not X degrees greater than the first temperature indication and the first temperature indication is not Y degrees greater than the second temperature indication;X is a predetermined number; andY is a predetermined number. 4. The thermostat of claim 3, wherein: the first output signal turns on the power switch;the second output signal turns off the power switch; andno output signal leaves the power switch at its current state. 5. The thermostat of claim 4, wherein: when the power switch is turned off, the electric heater is disconnected from the power source; andwhen the power switch is turned on, the electric heater is connected to the power source. 6. The thermostat of claim 1, wherein the solid state switch is selected from a group consisting of an SCR and a triac. 7. The thermostat of claim 1, wherein: each heatsink and a corresponding solid state switch are placed in the housing at a distance from any other heatsink; andthe distance is set at a maximum within the housing. 8. A thermostat for controlling an electric heater comprising: a housing;a display positioned in the housing;a temperature setpoint device disposed within the housing;an ambient temperature sensor;a comparator mechanism disposed within the housing, the comparator mechanism having an input connected to the ambient temperature sensor and the temperature setpoint device and configured to receive temperature indications from the ambient temperature sensor and the temperature setpoint device and determine to connect and disconnect the electric heater from a power source based on the received temperature indications;a power switch positioned within the housing, the power switch having a control terminal connected to an output of the comparator mechanism allowing the comparator mechanism to open and close the power switch in response to the comparator mechanism determining to connect and disconnect the electric heater from the power source; andwherein the power switch comprises:a first heatsink having a first solid state switch situated thereon, the first heatsink positioned at a first location within the housing;a second heatsink having a second solid state switch situated thereon, the second heatsink positioned at a second location within the housing, the second location positioned a maximum distance from the first location; andwherein the solid state switches are connected in parallel to one another and connected to the control terminal allowing the comparator mechanism to open and close each solid state switch. 9. The thermostat of claim 8, wherein the ambient temperature sensor is for indicating a temperature of a space containing the electric heater connected to the power switch, and for providing an output signal to the control terminal of the power switch or no output signal to the control terminal of the power switch. 10. The thermostat of claim 8, wherein: the received temperature indications include a first temperature indication from the ambient temperature sensor and a second temperature indication from the temperature setpoint device and the comparator mechanism compares the first temperature indication from the ambient temperature sensor and the second temperature indication from the temperature setpoint device and provides a first output signal, a second output signal or the comparator mechanism does not provide an output signal to the control terminal of the power switch;the first output signal indicates that the second temperature indication is X degrees greater than the first temperature indication;the second output signal indicates that the first temperature indication is Y degrees greater than the second temperature indication;no output signal is provided when the second temperature indication is not X degrees greater than the first temperature indication and the first temperature indication is not Y degrees greater than the second temperature indication;X is a predetermined number; andY is a predetermined number. 11. The thermostat of claim 10, wherein: the first output signal turns on the power switch;the second output signal turns off the power switch; andno output signal leaves the power switch at its current state. 12. The thermostat of claim 11 wherein: when the power switch is turned off, the electric heater is disconnected from the power source; andwhen the power switch is turned on, the electric heater is connected to the power source. 13. A heatsink cooling system for a line voltage thermostat comprising: a switching component having a control terminal and comprising two or more heat-sinks connected in parallel, each heat-sink including a semiconductor switch situated thereon, wherein the parallel arrangement causes a decrease in power supplied to each semiconductor switch allowing the switching component to operate at an increased temperature; anda thermostatic control having an output; anda comparator mechanism having an input connected to the output of the thermostatic control and having an output connected to the control terminal of the switching, the comparator mechanism configured to compare a first temperature indication from an ambient temperature sensor and a second temperature indication from the thermostatic control and to provide a first output signal, a second output signal or does not provide an output signal to the switching component via the control terminal;wherein:each semiconductor switch has an input connectable to a line voltage and an output connectable to an electric load, and a connection to the control terminal. 14. The system of claim 13, wherein the thermostatic control comprises: a housing;a display;a temperature sensor;a temperature setpoint mechanism; andan electronics module connected to the temperature sensor, the temperature setpoint mechanism, and the output of the thermostatic control. 15. The system of claim 14, wherein: the temperature setpoint mechanism is accessible on the housing or is remote from the housing;the electronics module is situated in the housing; andthe switching component is situated in the housing. 16. The system of claim 14, wherein the two or more heatsinks are situated in the housing at a maximum distance from one another within the housing. 17. The system of claim 14, wherein the electric load comprises an electric heater in a space having a temperature that can be measured by the temperature sensor. 18. The system of claim 13, wherein each semiconductor switch is selected from a group consisting of a SCR and a triac. 19. The system of claim 13, wherein a mass of the two or more heatsinks of the switching component having two or more semiconductor switches is less than a mass of a heatsink of the switching component having just one semiconductor switch on one heatsink for the same electrical load. 20. The system of claim 13, wherein the two or more heatsinks connected in the parallel arrangement allows the switching component to be comprised of a plurality of smaller heatsinks resulting in each of the two or more heatsinks having a thermal resistance greater than a heatsink of a switching component having a total of one semiconductor switch situated on just one heatsink, when each switching component is carrying a same amount of electric load.
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