A thermoelectric module according to an embodiment of the present invention comprises: a housing, a thermoelectric element accommodated in the housing; a sealing member disposed on a side portion of the thermoelectric element; and a heat transfer member disposed on the thermoelectric element. The thermoelectric element includes: a first substrate; a plurality of first electrodes disposed on the first substrate; a plurality of thermoelectric legs disposed on the plurality of first electrodes; a plurality of second electrodes disposed on the plurality of thermoelectric legs; and a second substrate disposed on the second electrodes. The heat transfer member includes a plurality of grooves, and the sealing member is in contact with a side surface of at least one of the first electrodes, the second electrodes, and the plurality of thermoelectric legs.

Disclosed are a wireless device capable of being self-powered and an operating method thereof. The wireless device includes an energy harvesting module that generates electrical energy based on energy supplied from an outside, a power management module that generates a voltage based on the electrical energy provided from the energy harvesting module, a user input interface that includes at least one input device sensing an input of a user, and a communication module that transfers a command corresponding to the at least one input device to the outside based on the voltage provided from the power management module, in response to that the at least one input device is accessed by the user.

Described is an integrated vertical structure for infrared sensors, Peltier cooling, and thermoelectric generator applications consisting of a thermally insulating layer which is kept at a distance to a substrate by at least two spacers. In addition, the spacers have conductor structures which serve as thermoelectric elements. A method realizes manufacturing the integrated thermoelectric structure, a method realizes the operation of the integrated thermoelectric structure as a detector, a further method realizes the operation of the integrated thermoelectric structure as a thermoelectric generator, and a method realizes the operation of the integrated thermoelectric structure as a thermoelectric Peltier element.

A system and method for powering a borehole sensor with thermal energy is disclosed. The system includes a tubular pipe inserted into a subsurface borehole. A borehole casing is coaxially disposed with the tubular pipe. An annular space between the casing and the tubular pipe has a power source placed in the borehole to power a sensor in response to a temperature gradient between a surface of the casing and a surface of the tubular pipe. The method includes attaching thermopiles on the borehole casing or tubing; placing the thermopile in the annulus between the casing and the tubing; inducing a thermal gradient across the thermopile; generating an electrical energy in response to the temperature gradient; powering the sensor from the generated energy; and monitoring vertical expansion of a CO.sub.2 plume.

A thermoelectric generator has a heat conducting body that exchanges heat with the environment according to environmental temperature changes, a heat storing body, and a thermoelectric conversion unit and thermal resistance body arranged between the heat conducting body and the heat storing body. One end of the thermal resistance body and one end of the thermoelectric conversion unit are in contact with each other. The other end of the thermal resistance body is in contact with the heat conducting body, and the other end of the thermoelectric conversion unit is in contact with the heat storing body. The surface of the heat storing body is covered by a covering layer having certain heat insulation properties. The temperature difference generated between the heat conducting body and the heat storing body is utilized to extract electric energy from the thermoelectric conversion unit.

The invention is directed to embodiments of a temperature sensor for use with a temperature measuring device, for example a digital thermometer. The temperature sensor includes at least two and preferably three wires joined at a thermocouple. The temperature sensor is designed to be mounted on terminals of the digital thermometer sensor to allow precise temperature measurements for a thermal device, for example a soldering tool or de-soldering tool.

A thermoelectric module, a frame for the thermoelectric module, and a vehicle including the thermoelectric module is provided. The thermoelectric module includes a frame alternately bent toward a hot side on which a heat source is located and a cool side on which a cooling medium is located, to have a plurality of hot-side end portions in contact with the heat source, a plurality of cool-side end portions in contact with the cooling medium, and a plurality of thermoelectric element installation portions connecting the plurality of hot-side end portions and the plurality of cool-side end portions, a plurality of n-type and p-type thermoelectric elements arranged on the thermoelectric element installation portions, and a plurality of first electrodes and second electrodes that electrically connect, in series, the plurality of n-type and p-type thermoelectric elements arranged on each of the thermoelectric element installation portions.

The present disclosure provides a method for generating higher hydrocarbon(s) from a stream comprising compounds with two or more carbon atoms (C.sub.2+), comprising introducing methane and an oxidant (e.g., O.sub.2) into an oxidative coupling of methane (OCM) reactor that has been retrofitted into a system comprising an ethylene-to-liquids (ETL) reactor. The OCM reactor reacts the methane with the oxidant to generate a first product stream comprising the C.sub.2+ compounds. The first product stream can then be directed to a pressure swing adsorption (PSA) unit that recovers at least a portion of the C.sub.2+ compounds from the first product stream to yield a second product stream comprising the at least the portion of the C.sub.2+ compounds. The second product stream can then be directed to the ETL reactor. The higher hydrocarbon(s) can then be generated from the at least the portion of the C.sub.2+ compounds in the ETL reactor.

A thermoelectric power generator includes: a pipe in which a first fluid flows; a power generation module including a thermoelectric conversion element; and a holding member that is in contact with a one side part of the power generation module, such that heat of a second fluid that is higher in temperature than the first fluid transfers to the one side part of the power generation module. The holding member holds the power generation module and the pipe in a heat transferable state, such that the pipe is in contact with the other side part of the power generation module. The thermoelectric power generator includes a heat conductive component interposed between the holding member and the pipe to define a heat transfer course through which heat transfers from the second fluid to the first fluid, at downstream of the power generation module in a flowing direction of the second fluid.

A thermoelectric generator (1) includes a heat-receiving plate (6) having a heat-receiving surface (6A) for receiving flame and high-temperature combustion gas, a thermoelectric generation module (7) disposed at a surface of the heat-receiving plate opposite the heat-receiving surface (6A), a cooling plate (5) disposed at a side of the thermoelectric generation module (7) opposite the heat-receiving plate (6), a cover (4) disposed to cover the heat-receiving surface (6A) and including a heat inlet (4A) for introducing the flame and the high-temperature combustion gas and a heat outlet (4B) for discharging the temperature-reduced combustion gas introduced through the heat inlet (4A), a heat diffuser (10) provided on the heat-receiving surface (6A) at a position corresponding to the heat inlet (4A) and configured to diffuse the combustion gas introduced through the heat inlet (4A) along the heat-receiving surface (6A), and a heat absorber (11) provided on the heat-receiving surface (6A) to surround the heat diffuser (10) and configured to absorb the heat of the high-temperature combustion gas diffused by the heat diffuser (10).