Abstract: A data center rack assembly includes a rack, an electronic device, and an adjustable air duct. The rack includes a frame defining opposite first and second rack sides spaced apart in a longitudinal direction. The electronic device presents an intake side configured to receive air therethrough for passage into the electronic device. The electronic device is mounted to the frame such that the intake side is disposed intermediately between the rack sides and is spaced from the first rack side to define a longitudinal dimension therebetween. The duct includes relatively shiftable first and second duct sections that extend in the longitudinal direction to cooperatively present an adjustable longitudinal duct length, and a drive mechanism operably coupled to the first and second sections to control relative shifting of the sections in the longitudinal direction to thereby adjust the longitudinal duct length to correspond with the longitudinal dimension.

Abstract: Described herein are devices, systems and methods for utilizing fluid cooling to thermally manage electrically-powered devices. Embodiments incorporating features of the present disclosure can purge heated cooling fluid from the system immediately after if has been used to absorb heat from an electrically-powered device, so that other devices in the system do not receive cooling fluid from another device in the system. In some embodiments, cooling fluid can be made to directly impinge on or near an electrically-powered device.

Abstract: Thermal energy storage (“TES”) includes at least two blocks or zones operated with respect to charging and discharging of thermal energy by flowing a heat transfer fluid (“HTF”) through the block or zone; an inlet charging manifold, an outlet charging manifold, an inlet pipe arranged from the inlet charging manifold to each block or zone; an outlet from each block or zone; and one or more of the valves: a flow control valve (vi1; va1, . . . ve1) arranged in at least one of block or zone inlet pipes, inlets, outlets and outlet pipes, for control of flow through the block or zone, a bypass valve (vi2; va2, . . . ve2) arranged in inlet charging side pipe sections between inlet pipe and serial flow return for the block or zone, for bypassing flow and serial flow control.

Abstract: A reactor system for thermally treating a hydrocarbon-containing stream includes a pressure containment vessel having an interior chamber defined by a first end, a second end, and at least one sidewall extending from the first end to the second end. A heat transfer medium converts electrical current to heat is positioned within the interior chamber of the pressure containment vessel, and the heat transfer medium has a first end face, a second end face, and channels extending between the first end face and the second end face. A heat sink reservoir includes molten salt, and at least one of a heater or heat exchanger is fluidly coupled to the heat transfer medium and thermally coupled to the heat sink reservoir.

Abstract: Examples described herein include a system comprising: a processing unit package comprising: at least one core and at least one offload processing device communicatively coupled inline between the at least one core and a network interface controller, the at least one offload processing device configurable to perform packet processing. In some examples, the at least one offload processing device is to allow mapping of packet processing pipeline stages of networking applications among software running on the at least one core and the at least one offload processing device to permit flexible entry, exit, and re-entry points among the at least one core and the at least one offload processing device.

Abstract: A lighting module with an efficient heatsink. The heatsink may include a base conducting portion, side fins, and a center structure. The side fins may extend away from the base portion in such a way that the distance between the fins and the center structure may vary as they may extend away from the base portion. Warm air near the base conducting portion may rise due to natural convection buoyancy, in which vertical narrowing passages may result in the passive air flow increasing in velocity as it may travel near the narrowing surface area of the heatsink improving heat transfer, and as the side fins and center structure air passages widen, the air velocity may reduce as the warm air may be distributed above heatsink.

Abstract: A temperature-control device of an energy store, e.g., in a motor vehicle, is disclosed. The temperature-control device includes a first circuit, in which a first heat transfer unit and the energy store to be temperature-controlled are arranged and connected to one another in a heat-transferring manner via a first heat transfer medium, and a second circuit, in which a second heat transfer unit and the first heat transfer unit are arranged and connected to one another in a heat-transferring manner via a second heat transfer medium. In at least one line of the first circuit and/or at least one line of the second circuit a predetermined breaking point and/or a predetermined bending point is arranged which upon a predefined force effect interrupts a flow of fluid therethrough.

Abstract: A solar phase-change energy storage heating ventilation partition wall and modular heating system thereof, the partition wall consists of a solid partition wall (1), a thermal insulation layer (2), a decoration layer (3), frame of steel reinforcement (4), reflecting layers (5) and phase-change heat storage modules (6), the modular heating system comprises a solar air collector (13), phase-change heat storage units (23) arranged modularly, and a partition wall, to achieve energy storage and heating. Compared with the prior art, the modular heat storage partition wall components are simple in manufacturing process and flexible in assembly, and can be freely arranged and combined according to actual conditions; the system collects solar energy by the solar air collector during the daytime and stores the heat in the phase-change heat storage modules in the partition wall; and the heat storage partition wall can provide heat for the room in a radiation manner.

Abstract: Examples described herein include a system comprising: a processing unit package comprising: at least one core and at least one offload processing device communicatively coupled inline between the at least one core and a network interface controller, the at least one offload processing device configurable to perform packet processing. In some examples, the at least one offload processing device is to allow mapping of packet processing pipeline stages of networking applications among software running on the at least one core and the at least one offload processing device to permit flexible entry, exit, and re-entry points among the at least one core and the at least one offload processing device.

Abstract: A geothermal heat exchanger, a geothermal heat arrangement and to a method in connection with a geothermal heat arrangement. The geothermal heat exchanger includes a piping arrangement having a rise pipe and a drain pipe, and a first pump arranged to the piping arrangement. The rise pipe and drain pipe are arranged in fluid communication with each other for circulating the primary working fluid. The rise pipe is provided with a first thermal insulation surrounding the rise pipe along at least part of the length of the rise pipe and the first pump is arranged to circulate the primary working fluid in a direction towards a lower end of the rise pump.

Abstract: A heat conduction apparatus includes a first cover plate and a second cover plate. The first cover plate is hermetically connected to the second cover plate. The first cover plate is provided with a plurality of grooves. A supporting portion is formed between two adjacent grooves. A liquid circulation channel and a vapor circulation channel are formed in the groove. The liquid circulation channel is filled with a liquid working medium. The liquid circulation channel is communicated with the vapor circulation channel. The liquid working medium vaporizes into vapor. The vapor enters the vapor circulation channel and condenses into liquid. The liquid enters the liquid circulation channel.

Abstract: A flow rate component, such as a bypass valve with a motorized actuator, a variable speed circulation pump, or both, is controlled in realtime by an automatic controlled to regulate water flow rate through a swimming pool heater, such as a heat pump, to optimize heat transfer, minimize energy consumption, and improve life spans of components of the swimming pool circulation, filtering and heating system.

Abstract: A heat dissipation unit with floating section includes an upper plate and a lower plate, which are closed together to define a chamber in between them, and the chamber has a working fluid filled therein. The upper and the lower plate respectively include a front section, a read section, and a middle section located between the front and the rear section. The front section and the rear section of one or both of the upper and the lower plate have a plate thickness larger than that of the middle section, such that the middle sections form flexible floating sections that allow for a floating adjustment thereat, making the front and the rear sections of the heat dissipation unit to be located at two positions having a height difference between them.

Abstract: A hetero-material floating heat pipe structure includes a main body and a multi-segment floating adjustment unit. The main body has a front end, a rear end and a flexible section disposed between the front end and the rear end. The flexible section has flexibility, whereby the main body is flexible. The multi-segment floating adjustment unit is disposed on an outer surface of the flexible section for restricting and protecting the flexible section. The multi-segment floating adjustment unit includes multiple adjustment members, which are pivotally connected with each other and stringed to form the multi-segment floating adjustment unit. Each of two ends of each adjustment member has a pivoted section. By means of the pivoted sections, the adjustment members are pivotally connected with each other and can be swung and bent by the same angle or by different angles to adjust the arrangement of the multi-segment floating adjustment unit.

Abstract: In an air-conditioning system including an outside air processing device and an air-conditioning device, an operation of either one of the outside air processing device or the air-conditioning device is stopped if a temperature/humidity state that is at least either the temperature or humidity of air in a target space is within a predetermined range and if the load factor of at least one of the outside air processing device or the air-conditioning device is below a predetermined lower limit.

Abstract: A drinking container system with multiple temperature zones, wherein the container system includes a main body having a sidewall and a bottom that define a phase change material (PCM) module receptacle, and a phase change material (PCM) module having a sidewall that defines a beverage chamber. The PCM module is disposable within the PCM module receptacle such that a beverage egress flow path is defined between the main body sidewall and the PCM module sidewall. The flow path formed in the container can make the beverage achieve the desired drinking temperature. The PCM module sidewall is at least partially filled with a phase change material and is structured and operable to provide a plurality temperature zones within the beverage chamber. Each temperature zone is operable to maintain a temperature of a respective portion of a liquid disposed within the beverage chamber within a respective temperature range.

Abstract: A system for electromagnetically transferring heat from one region to another region. To cool one region in a chamber, antennas in the chamber to be cooled preferably have a broad beam to collect thermal radiation as much as possible within the chamber. Antennas to be used for heat pumping are preferably of high directivity where the antenna beam is pointed to a cold region such as the zenith of the sky. The system for electromagnetic heating is similar to that for electromagnetic cooling except heat flow is reversed. Here, the antennas outside a chamber have a highly focused beam to a hot area, such as the sun. The collected heat is channeled into an area to be heated by low-directivity antennas within an enclosed volume to be heated.

Abstract: A microchannel heat exchanger structure with a nozzle and a working method thereof. The microchannel heat exchanger structure with a nozzle, includes a first heat exchange portion, a second heat exchange portion, and at least one nozzle portion between the first heat exchange portion and the second heat exchange portion, the first heat exchange portion having a high-pressure heat exchange channel, a first micro-fin array being provided inside the high-pressure heat exchange channel, and the second heat exchange portion having a low-pressure heat exchange channel, the high-pressure heat exchange channel and the low-pressure heat exchange channel being in communication through at least one nozzle disposed in the nozzle portion. The heat exchanger structure has a good heat exchange effect and can achieve a better heat flux during heat exchange.

Abstract: A cooling device includes a number of cooling tubes arranged in parallel such that a first cooling fluid and a second cooling fluid can flow in the cooling tubes. A tank communicates with the cooling tubes to allow the first cooling fluid or the second cooling fluid to flow through the cooling tubes. A diaphragm is located inside the tank to separate the tank into a first space allowing the first cooling fluid to flow therein and a second space allowing the second cooling fluid to flow therein. The diaphragm is coupled to the tank to be rectilinearly movable in a direction of an arrangement of the plurality of cooling tubes.

Abstract: An energy transportation and grid support system utilizes at least one transportable containment module capable of storing thermal or chemical energy typically produced from renewable or geothermal sources and providing connectivity with energy conversion equipment typically located in a land or sea-based operating facility. The system includes circuitry to hookup to an adjacent electricity grid for the provision of grid support and/or piping to move thermal energy typically used to drive steam turbines generating electricity. The operating facility also includes a communication arrangement to link with and exchange operations control data with a grid or heating operator and the energy transportation operator. The invention is directed to both apparatus and method for the energy transportation and grid support system.

Abstract: The present invention relates to the field of high throughput analysis of samples. In particular, the present invention is directed to a device, a System and a method for simultaneous tempering of multiple samples. More particular, the invention relates to the simultaneous thermocycling of multiple samples to perform PCR in a microtiter plate format.

Abstract: The invention relates to a method for manufacturing a turbine shroud (24) for a turbomachine, the method comprising manufacturing at least one turbine shroud sector (28), positioning the turbine shroud sector (26) in a bottom mold so that an outer surface of the turbine shroud sector is in contact at least in part with the bottom mold, and depositing a powder layer on an inner surface (28) of the turbine shroud sector (26). Thereafter, a top mold is positioned on the powder layer and an abradable layer (32) is made by subjecting the powder layer to a method of SPS sintering, the abradable layer (32) being for being disposed facing a turbine wheel.

Abstract: A heating and cooling module for controlling the temperature of at least two coolant circuits, having an evaporator region and a condenser region. The evaporator region has a first flow section through which a first coolant can flow, and the condenser region has a second flow section through which a second coolant can flow. The heating and cooling module has a third flow section through which a refrigerant can flow. The evaporator region and the condenser region are arranged on a common base plate which has the fluid inlets and the fluid outlets for the first coolant, the second coolant, and the refrigerant. The base plate has flow channels, through each of which one of the coolants or the refrigerant can flow. The evaporator region and the condenser region are fluidically connected to the respective fluid inlets and the respective fluid outlets of the base plate via the flow channels.

Abstract: A heat-exchange apparatus is provided, including a first heat exchanger, a second heat exchanger, a third heat exchanger and a fourth heat exchanger. The first heat exchanger is thermally separated from the second heat exchanger. The third heat exchanger is thermally connected to the first heat exchanger. The fourth heat exchanger is thermally connected to the second heat exchanger, wherein a first air flow passes through the first heat exchanger and the second heat exchanger to be divided into a first divergent flow and a second divergent flow, the first divergent flow flows on a surface of the first heat exchanger, the second divergent flow flows on a surface of the second heat exchanger, the first divergent flow does not flow on the surface of the second heat exchanger, and the second divergent flow does not flow on the surface of the first heat exchanger.

Abstract: A projector includes a light source unit having a light source and a first cooling section adapted to transmit heat of the light source to a first liquid refrigerant circulating, an optical unit having a light modulation device and a second cooling section adapted to transmit heat of the light modulation device to a second liquid refrigerant, a cooling unit adapted to cool the first liquid refrigerant and the second liquid refrigerant, a first connection member connecting the light source unit and the cooling unit to each other, and a second connection member connecting the optical unit and the cooling unit to each other, and at least one of a set of the light source unit and the cooling unit, and a set of the optical unit and the cooling unit is configured to detachably be attached to each other.

Abstract: The power conversion device of the invention includes: a cooling unit that is a prism, the interior of which is hollow, and that has a refrigerant inlet portion and a refrigerant outlet portion the cooling unit having in the interior thereof a refrigerant channel through which a refrigerant flows from the refrigerant inlet portion towards the refrigerant outlet portion; electronic devices that are respectively disposed on three or more surfaces on the outside of side surfaces of the cooling unit, excluding a refrigerant inlet surface, in which the refrigerant inlet portion is disposed, and a refrigerant outlet surface, in which the refrigerant outlet portion is disposed, the electronic devices being cooled by boiling of the refrigerant; and a hollow outer case 4 that covers the electronic devices.

Abstract: A power electronics assembly includes a semiconductor device stack having a wide bandgap semiconductor device, a semiconductor cooling chip thermally coupled to the wide bandgap semiconductor device, and a first electrode electrically coupled to the wide bandgap semiconductor device and positioned between the wide bandgap semiconductor device and the semiconductor cooling chip. The semiconductor cooling chip is positioned between a substrate layer and the wide bandgap semiconductor device. The substrate layer includes a substrate inlet port and a substrate outlet port. An integrated fluid channel system extends between the substrate inlet port and the substrate outlet port and includes a substrate fluid inlet channel extending from the substrate inlet port into the substrate layer, a substrate fluid outlet channel extending from the substrate outlet port into the substrate layer, and one or more cooling chip fluid channels extending into the semiconductor cooling chip.

Abstract: A heat transfer system includes a fuel cell module that produces heat and water, and a thermal energy storage module that stores the heat produced by the fuel cell module. The thermal energy storage module includes a phase-change material. A conduit couples the fuel cell module to the thermal energy storage module. The conduit is oriented to channel the water produced by the fuel cell module through the thermal energy storage module.

Abstract: A telecommunications satellite stabilized on three axes includes a set of dissipative equipment constituting a payload of the satellite. The satellite includes support data transmission antennas and is substantially parallelepipedal in shape with the panels forming two opposite faces, east and west faces. The panels form two additional opposite faces, north and south faces, and include radiator surfaces on their external faces. The radiator surfaces are configured to cool the electronic equipment of the satellite. The equipment installed on the north and south panels dissipate thermal power corresponding to less than 25% of the total dissipated power.

Abstract: A liquid-cooled heat sink includes a heat absorption module having a liquid storage container with one heat conductive side, a liquid inlet and a liquid; a liquid transport module including one inlet tube having a first end connected spatially with the liquid inlet of the storage container and a second end connected spatially with a pump unit, and an outlet tube having a first end connected spatially with the liquid outlet of the storage container and a second end connected spatially with a storage chamber; and a heat exchange module including a fin assembly, one connection passage extending through the fin assembly and one fan unit disposed on the fin assembly, which has two opposite ends respectively connected to the pump unit and the storage chamber, the connection passage having two opposite ends respectively connected to the pump unit and the liquid storage chamber.

Abstract: A power module including a plurality of power die layers including power electronic components; a plurality of heat sink components operatively connected to multiple sides of each power electronic component; a plurality of electrically conductive layers contacting the plurality of heat sink components, wherein a power die layer and an electrically conductive layer sequentially alternate to form a stacked structure such that both ends of the stacked structure includes an end electrically conductive layer. A cooling path is integrated with each layer in the stacked structure. A housing unit houses the stacked structure. The power electronic components may include heat-producing electronic devices. The cooling path may accommodate any of a fluid and solid to liquid phase change materials. The fluid comes into direct contact with the power die layers, heat sink components, and electrically conductive layers.

Abstract: A cooling system for cooling a device (150), e.g. a battery, within a vehicle (100), especially a hybrid electric vehicle, the cooling system comprising: a first cooling subsystem (180) for cooling the device (150) and having a relatively low rate of energy consumption, e.g. an ambient air-based cooling apparatus, a second cooling subsystem (182) for cooling the device (150) and having a relatively high rate of energy consumption, e.g.

Abstract: A power electronics assembly having a semiconductor device stack having a wide bandgap semiconductor device, a first electrode electrically coupled the wide bandgap semiconductor device, and a second electrode electrically coupled the wide bandgap semiconductor device. A substrate layer is coupled to the semiconductor device stack such that the first electrode is positioned between the substrate layer and the wide bandgap semiconductor device. The substrate layer includes a substrate inlet port and a substrate outlet port. An integrated fluid channel system extends between the substrate inlet and outlet ports and includes a substrate fluid inlet channel extending from the substrate inlet port into the substrate layer, a substrate fluid outlet channel extending from the substrate outlet port into the substrate layer, and one or more semiconductor fluid channels extending into the wide bandgap semiconductor device in fluid communication with the substrate fluid inlet and outlet channels.

Abstract: A vehicle heat exchanger includes a low-temperature side radiator, a condenser, and a high-temperature side radiator, which are aligned in an airflow direction and are integrated together. The low-temperature side radiator includes an inflow portion and an upper path, which are located in an upper portion thereof. In addition, the low-temperature side radiator includes a lower path and an outlet portion, which are located in a lower portion thereof and communicate with the upper path. A subcooler of the condenser overlaps, in the airflow direction, with at least a part of the lower path of the low-temperature side radiator. As a result, thermal influence by the low-temperature side radiator on the subcooler of the condenser can be reduced.

Abstract: An image display apparatus includes a light source, a light valve, at least one light guide optical system of a first light guide optical system or a second light guide optical system, a first cooling unit configured to cool at least one of the light source, the light valve, the first light guide optical system, or the second light guide optical system, an inlet port, a second cooling unit configured to cool at least one of the light source, the light valve, the first light guide optical system, or the second light guide optical system, and a filter disposed in an air path from the inlet port to a member to be blown by an air blowing fan. A radiator is disposed between the inlet port and the filter.

Abstract: A blade for a thermal turbomachine is provided. The blade has a blade airfoil having a first extent in a substantially radial orientation in relation to a rotational axis of the turbomachine and a second extent which is configured transversely with respect to the first extent, and comprising a blade root which adjoins the rotor blade and rounds off the rotor blade in the first extent. The blade has graphene at least in regions. A method for producing a blade of this type is also provided.

Abstract: A bi-field solar geothermal system and method. A ground source geothermal heat pump system comprises two discrete hot and cold loops operated in conjunction with solar panels. Heat acquired from the solar panels is stored in a hot geothermal loop for use during colder weather. The alternative use of cooled fluid, passed through the solar panels, enables removal of heat from a cooled geothermal loop for use during hot summer months. The system comprises a valve system in working communication with the hot geothermal loop and the cold geothermal loop and a control system for controlling the operation of valves and determining when to switch from the hot geothermal loop to the cold geothermal loop.

Abstract: The present invention relates to a refrigeration facility and a method for maintaining the temperature of an isothermal enclosure (3) including: a refrigerating unit (5) comprising a compressor (7) driven by a heat engine (8) and an evaporator (13); and a thermochemical cooling system (15) including a vessel (23) containing a liquefied gas capable, after evaporation, of combining with a reactive product, consisting of a mixture of a reactive salt and natural expanded graphite, contained in a reactor (17), the reaction product obtained being capable of being regenerated by a heating means, said cooling system including an evaporator (25) and a condenser (21).

Abstract: A method or system for recovering carbon dioxide is provided with which in a plant for synthesizing methanol from a hydrocarbon gas or synthesizing gasoline therefrom via methanol, the waste heat of a low-temperature reformed gas, which has conventionally been discarded and is difficult to reutilize, can be effectively utilized. In the system for synthesizing methanol or gasoline from a hydrocarbon gas and for recovering carbon dioxide, a reformed gas is produced by steam reforming of the hydrocarbon gas. Since a combustion discharge gas generates when a fuel gas is burned in order to obtain a heat source for the steam reforming, carbon dioxide is recovered from the combustion discharge gas in an absorption tower (40) using an absorption liquid.

Abstract: The invention relates to a UHT system for heat treating temperature-sensitive food products, in particular desserts or dessert-like products, comprising a pre-heating zone and a subsequent high-heating zone. The aim of the invention is to achieve accurate and fast temperature adjustment of the food product leaving the pre-heating zone to the temperature conditions at the inlet of the high-heating zone in a UHT system of the generic type, and at the same time, with an equal dwell time for all partial amounts of the food product, to ensure that the food product is treated in a particularly thermally gentle manner and to keep the mechanical loading of the food product as low as possible.

Abstract: A process and system provide for processing inorganic matter-containing residue in a thermal decomposition process. The process and system are effective for reducing pressures which can occur during processing of inorganic matter-containing residue. A process for processing inorganic matter-containing residue in a thermal decomposition process includes conveying inorganic matter containing residue from a thermal decomposition unit to a burn-out section and conveying the inorganic matter containing residue from the burn-out section through a transition section to an ash sump. The inorganic matter containing residue is cooled to remove about 10% or more of heat in the inorganic matter containing residue before reaching the ash sump. The process further includes contacting the inorganic matter containing residue with a cooling medium in the gas sump and venting gaseous material generated back to the thermal decomposition unit.

Abstract: A heat sink for power modules can be incorporated into a power module of a machine. In embodiments, an alloy is extruded to form a body with a plurality of divider webs integral thereto and defining a plurality of longitudinal passage segments inside the body. The body is machined to remove alternating end portions of the divider webs to define a fitting end turn area and a return end turn area disposed in opposing relationship with each other, thereby forming a serpentine fluid passage. A fitting end cap is welded to the body. A fluid inlet and a fluid outlet of the fitting end cap are respectively in fluid communication with a passage inlet and a passage outlet of the serpentine fluid passage.

Abstract: A filter assembly includes a filter media for filtering a fluid, and a valve having a fluid inlet and a fluid outlet for controlling a flow of the fluid through the filter assembly. The valve includes a thermally active element that changes shape between a first configuration and a second configuration in response to a temperature variation. When the thermally active element is in the first configuration the valve is open with the fluid inlet in fluid communication with the fluid outlet, and the thermally active element changes shape to the second configuration to close the valve. The thermally active element may move a valve poppet against a valve seat to close the valve. A pressure bypass is configured to open the valve in response to a pressure increase in the filter assembly above a threshold pressure when the thermally active element is in the second configuration.

Abstract: An objective of the present invention is to store heat into a thermal storing material using a plurality of thermal transport mediums, in a thermal storage device utilizing natural convection of a thermal storage material resulting from temperature difference of the thermal storage material. The thermal storage device of the invention has a plurality of thermal transport mediums 6a and 6b having different temperatures, a thermal storage material 2 which stores heat of the thermal transport mediums 6a and 6b or whose heat is drawn by the thermal transport mediums 6a and 6b, a thermal storage portion 1 accommodating the thermal storage material 2, and a first and a second thermal storage tanks 3 and 4 formed by dividing an inner space of the thermal storage portion 1, and a thermal exchange between the thermal transport medium 6a or 6b and the thermal storage material 2 takes place in the individual thermal storage tanks.

Abstract: The invention concerns a system for exchanging heat by means of a loop in which a heat transfer fluid circulates, between a plurality of industrial and tertiary sites, each site possibly being a producer and/or consumer with the aim of reducing the energy factor on the district scale. The invention also concerns a method for pooling thermal energy on the district scale using a loop connecting at least one thermal energy consumer site and at least one thermal energy producer site, in which a heat transfer fluid circulates.

Abstract: An air conditioner includes a cabinet forming an external appearance of the air conditioner and is provided with an opening, and a cover to open and close the opening. The cover includes a cover body to cover the opening and includes a first cover body and a second cover body that are spaced apart from each other, and a spacing rib provided between the first cover body and the second cover body such that the first cover is spaced apart from the second cover body.

Abstract: In a method for operating a cooling system for cooling food on board an aircraft, a partial amount of refrigerant, which, in the rest state, is stored in a receiving space of a refrigerant container in the gaseous state of aggregation, is discharged from the receiving space of the refrigerant container into a cooling circuit of the cooling system. The partial amount of the refrigerant is directed into a liquefier arranged in the cooling circuit and converted to the liquid state of aggregation. The partial amount of the refrigerant liquefied by the liquefier is directed through a heat exchanger arranged in the receiving space of the refrigerant container. The remaining refrigerant, stored in the receiving space of the refrigerant container in the gaseous state of aggregation, is converted to the liquid state of aggregation by heat energy transfer to the partial amount of the refrigerant flowing through the heat exchanger.

Abstract: Solar heat collector, especially an evacuated-tube solar heat collector, filled with first solid heat storage and conducting material transfers the solar heat to an electric power heat insulated utensil through second heat conducting/transferring material for cooking foods and making coffee/tea. A set of solar cooking appliance having a solar heat collector filed with a first solid heat storage and conducting material and a solar cooking range filled with third solid heat storage and conducting material. The solar cooking range having a heat insulated enclosed compartment and also having a cooktop. The cooking range having a set of cooking chambers which are in thermal contact with the first and second heat storage and conducting material for cooking food therein. The cooking appliance also has a group of removable parts that cover the cooking chambers separately. An electric power heater provides a backup energy source and electric heat storage.

Abstract: A thermoelectric unit including thermoelectric modules, cold side fins, a heat sink, a hot side heat absorption element, and an electronic controller. The heat absorption element includes a metal heat transfer structure, phase change material (PCM) and heat exchange medium.

Abstract: A memory cooling duct can include: a front end and a back end; a top that includes a fan mount disposed between the front end and the back end; a front end vent; a front edge, a back edge and opposing side edges that define a rectangular bottom opening; and a flexible lever at the front end that includes a locking surface for locking the memory cooling duct over a rectangular array of memory sockets. Various other apparatuses, systems, methods, etc., are also disclosed.