Abstract: A temperature-control element for controlling the temperature of a traction battery, having: a feed and a return for a heat transfer medium for connecting the temperature-control element to a temperature-control device, and at least two temperature-control zones through which a fluid can flow, each temperature-control zone being fluidically connected to the feed via a feed channel and to the return via a return channel. The temperature-control element has at least one flow divider which is arranged in the feed channel and divides the feed channel into a first feed channel and a second feed channel. At least a first temperature-control zone is fluidically connected to the first feed channel; and at least one second temperature-control zone is fluidically connected to the second feed channel.

Abstract: A traction battery which can be temperature-controlled by means of a fluid includes a battery housing, at least one battery module which is arranged in the interior of the battery housing and has at least one battery cell, at least one heat sink which is arranged inside the battery housing and includes at least one metal, wherein the heat sink is in direct or indirect contact with the at least one battery module and wherein the heat sink has at least one cooling fluid connection point and at least one internally arranged cooling fluid channel fluidically connected to the cooling fluid connection point.

Abstract: A cooling device for cooling a traction battery of a vehicle by means of a fluid. The device includes an evaporation device for installing in a housing body of the traction body, at least one condensation device for installing on the vehicle outside of the housing body of the traction battery, and connection lines which conduct fluid evaporated in the evaporation device to the at least one condensation device and condensed fluid from the at least one condensation device back to the evaporation device. The evaporation device, the at least one condensation device, and the connection lines form a first cooling circuit. The first cooling circuit is designed in the form of a natural circulation.

Abstract: A temperature control system for controlling the temperature of a traction battery in a motor vehicle with a heat transfer medium in a temperature control circuit. The temperature control system includes a battery housing which forms an enclosed interior with at least one receiving position for a battery cell. A lower region of the battery housing receives the heat transfer medium. A heat exchanger dissipates heat from the heat transfer medium to the environment surrounding the heat exchanger. A collection vessel receives the heat transfer medium. A pump conveys the heat transfer medium. An equalization volume is fluidically connected to an upper region of the collection vessel.

Abstract: A temperature-control system for controlling the temperature of a traction battery of a motor vehicle using a heat transfer medium in a temperature-control circuit. The temperature-control system includes a battery housing which has an evaporation device for evaporating the heat transfer medium and which forms a closed interior with at least one receiving position for a battery cell. A lower region of the battery housing is designed to receive the heat transfer medium. A collecting container receives the heat transfer medium. A heat transfer device has a condenser for cooling the heat transfer medium. A pump conveys the heat transfer medium. An electronic control and/or regulating unit receives a temperature of the heat transfer medium and/or the temperature of the battery cell, and/or the current strength of the battery cell and/or the wet steam content at the fluid drain of the battery housing.

Abstract: A battery housing assembly includes a battery housing which encloses an interior for receiving a plurality of battery cells. A heat transfer device which has an inlet, an outlet, and at least one fluid channel arranged fluidically therebetween. The fluid flows through the heat transfer device from the inlet to the outlet via the at least one fluid channel that is arranged in the interior. A contact side of the channel is pressed against at least one contact element to the battery cells in order to transfer heat. At least one expansion element, as a result of the fluid in the heat transfer device being pressurized, expands in order to press the at least one fluid channel against the at least one contact element by bracing against a bracing surface.

Abstract: The invention relates to a battery cooling element having: an outer surface for resting at least in regions against a battery cell and/or for resting at least in regions against a battery module comprising at least two battery cells; an inner chamber for receiving a cooling medium, which inner chamber is surrounded at least in regions by the outer surface; and a cooling medium inlet connected to the inner chamber and a cooling medium outlet connected to the inner chamber, wherein the outer surface is made, at least in regions, of a thermally conductive, flexible film which can be shaped by a fluid pressure of the cooling medium.

Abstract: A cooling device for cooling a traction battery of a vehicle by means of a fluid. The device includes an evaporation device for installing in a housing body of the traction body, at least one condensation device for installing on the vehicle outside of the housing body of the traction battery, and connection lines which conduct fluid evaporated in the evaporation device to the at least one condensation device and condensed fluid from the at least one condensation device back to the evaporation device. The evaporation device, the at least one condensation device, and the connection lines form a first cooling circuit. The first cooling circuit is designed in the form of a natural circulation.

Abstract: A housing device for a traction battery with fluid-based cooling in a vehicle. The traction battery has a plurality of a battery cells. The housing device includes a housing body, which forms an enclosed interior with a plurality of receiving positions for receiving the plurality of battery cells and a bottom region of which is designed to receive liquid fluid. An evaporation device is included for evaporating the liquid fluid. The evaporation device has a plurality of microchannel structures for forming microchannels. The microchannel structures extend in a vertical direction in the assembled state and have, in their lower region with respect to the vertical direction, at least one inlet opening for receiving liquid fluid from the bottom region of the housing body. During operation, liquid fluid enters the microchannels through the at least one inlet opening and heat is transferred from the battery cells to the liquid fluid in the microchannels. The liquid fluid evaporates in the evaporation device.

Abstract: A cooling device for cooling a traction battery of a vehicle by means of a fluid. The device includes an evaporation device for installing in a housing body of the traction body, at least one condensation device for installing on the vehicle outside of the housing body of the traction battery, and connection lines which conduct fluid evaporated in the evaporation device to the at least one condensation device and condensed fluid from the at least one condensation device back to the evaporation device. The evaporation device, the at least one condensation device, and the connection lines form a first cooling circuit. The first cooling circuit is designed in the form of a natural circulation.

Abstract: A battery cooling element, a battery module, and a method for manufacturing a battery cooling element. The battery cooling element has a flexible top side in the form of a flexible multilayer composite film. To cool a battery cell and/or a battery module, the heat transfer from the battery cell and/or the battery module into a cooling medium takes place through the comparatively low-cost and lightweight multilayer composite film, which has a high heat transfer coefficient.

Abstract: A battery housing arrangement, in particular a battery housing assembly of a vehicle traction battery which can be temperature-controlled by a fluid, comprises a battery housing which encloses an interior space for receiving battery cells, and a heat transmission device which has an inlet tube, an outlet tube and a heat exchanger element arranged fluidically therebetween. The fluid is able to flow through the heat transmission device from the inlet tube via the heat exchanger element to the outlet tube. The heat exchanger element can be accommodated in the battery housing. The battery housing has at least one through-opening for feeding through the inlet tube and the outlet tube, and the battery housing has at least one closure element which is inserted into the at least one through-opening and forms a closure between the inlet tube and/or the outlet tube and the at least one through-opening.

Abstract: The invention relates to a method for controlling the recovery of water in a motor vehicle, in which method, to recover water in an air-conditioning system (12) of the motor vehicle, air is cooled to a temperature below its dew point, and the water dropping out as a result of the cooling is collected in a water container (13). During water recovery, the air-conditioning system (12) is controlled by means of a water recovery control device (11), wherein, to control the water recovery by means of the water recovery control device (11), the air-conditioning system (12) is adjusted on the basis of at least one parameter value which is detected by a detection unit (10) and transmitted to the water recovery control device (11).

Abstract: A battery housing arrangement, in particular a battery housing assembly of a vehicle traction battery which can be temperature-controlled by a fluid, comprises a battery housing which encloses an interior space for receiving battery cells, and a heat transmission device which has an inlet tube, an outlet tube and a heat exchanger element arranged fluidically therebetween. The fluid is able to flow through the heat transmission device from the inlet tube via the heat exchanger element to the outlet tube. The heat exchanger element can be accommodated in the battery housing. The battery housing has at least one through-opening for feeding through the inlet tube and the outlet tube, and the battery housing has at least one closure element which is inserted into the at least one through-opening and forms a closure between the inlet tube and/or the outlet tube and the at least one through-opening.

Abstract: A battery housing assembly includes a battery housing which encloses an interior for receiving a plurality of battery cells. A heat transfer device which has an inlet, an outlet, and at least one fluid channel arranged fluidically therebetween. The fluid flows through the heat transfer device from the inlet to the outlet via the at least one fluid channel that is arranged in the interior. A contact side of the channel is pressed against at least one contact element to the battery cells in order to transfer heat. At least one expansion element, as a result of the fluid in the heat transfer device being pressurized, expands in order to press the at least one fluid channel against the at least one contact element by bracing against a bracing surface.

Abstract: The invention relates to a method for controlling the recovery of water in a motor vehicle, in which method, to recover water in an air-conditioning system (12) of the motor vehicle, air is cooled to a temperature below its dew point, and the water dropping out as a result of the cooling is collected in a water container (13). During water recovery, the air-conditioning system (12) is controlled by means of a water recovery control device (11), wherein, to control the water recovery by means of the water recovery control device (11), the air-conditioning system (12) is adjusted on the basis of at least one parameter value which is detected by a detection unit (10) and transmitted to the water recovery control device (11).

Abstract: The invention relates to a battery cooling element having: an outer surface for resting at least in regions against a battery cell and/or for resting at least in regions against a battery module comprising at least two battery cells; an inner chamber for receiving a cooling medium, which inner chamber is surrounded at least in regions by the outer surface; and a cooling medium inlet connected to the inner chamber and a cooling medium outlet connected to the inner chamber, wherein the outer surface is made, at least in regions, of a thermally conductive, flexible film which can be shaped by a fluid pressure of the cooling medium.