F28D2021/0089

Thermal exchanger-accumulator
11326839 · 2022-05-10 · ·

The invention relates to a heat exchanger comprising a first free space (7) for a first fluid (3), a thermally conductive wall (11) which, at least locally, delimits said first free space (7), in such a way that an exchange of heat can occur between the first fluid and the thermally conductive wall (11) which is hollow and encloses a material (13) for storing thermal energy by accumulation of latent heat, by heat exchange with at least the first fluid. The first free space (7) is divided into at least two separated channels (7a, 7b) in which two streams of the first fluid (3) can circulate at the same time but separately, the thermally conductive wall (11) which encloses the thermal energy storage material (13) being interposed between the two channels (7a, 7b).

HEAT EXCHANGER WITH OPTIMIZED PRESSURE LOSS
20230258410 · 2023-08-17 ·

The invention relates to a heat exchanger, in particular for the refrigerant circuit of a motor vehicle. The heat exchanger is formed of interconnected rectangular plates. Channels are formed between the plates. Two heat exchanging media flow alternately through the channels formed in this way via at least one inflow opening and at least one outflow opening. The plates have profiles. Contact points are formed between the plates. The plates are connected to each other at said contact points. Flow paths of the two media from the corresponding inflow port to the corresponding outflow port are formed in this way. The flow has a main flow direction. The profiles of the plates as well as their contact points are shown such that the profiles run essentially along the main flow direction of the flow formed between the plates.

System for adjusting temperature of transmission oil, heat exchange assembly and valve assembly

A system for adjusting transmission oil temperature and a heat exchange assembly are provided. The heat exchange assembly includes a heat exchange core, a valve assembly, an adapter base, and a mounting plate fixed with the heat exchange core. The valve assembly is arranged in or partially located in a second passage of the heat exchange core. The valve assembly has a first valve port and a first notch. The heat exchange core further includes a through passage in communication with a fourth port. When a first valve port is opened, a third port is in communication with the fourth port through a first passage, the second passage, the first notch and the first valve port in turn. When the first valve port is closed, the third port is in communication with a fifth port through the first passage, the second passage and the first notch in turn.

Cooler station for connection of a liquid cooler
11231231 · 2022-01-25 ·

A cooler station comprising a liquid cooler, which has a first distributor box consisting of a hollow extruded section made of aluminium having outwardly open guide groove, and comprising a platform which can be pushed onto the liquid cooler and fixedly connected thereto by mechanical connecting elements which can be inserted into the guide grooves of the first distributor box. The cooler station comprises a set of platforms, wherein in each case one platform can be connected to the liquid cooler, and comprises the set of platforms which have the different hydraulic and/or electrical connections. The cooler station can be installed in a liquid cooler system which also comprises a blower, a liquid tank and a liquid filter. The liquid cooler, the blower, the liquid tank, and/or the liquid filter can each be selected from a set, such that a modular system is produced for providing from liquid cooler systems.

Cooled lubricant filter housing
11215321 · 2022-01-04 · ·

A lubricant filter housing comprises a top plate defining a first opening. A base plate is positioned opposite the top plate. The lubricant filter housing further comprises at least one sidewall which cooperatively with the top plate and the base plate defines an internal volume. A plurality of plates are axially positioned in the internal volume between the top plate and the base plate. Each plate defines a plate opening axially aligned with the first opening which cooperatively with the first opening and a portion of the base plate, defines an internal cavity for housing a filter element. The plates define a first set of fluid channels structured to deliver a lubricant to the internal cavity, and a second set of fluid channels structured to provide a coolant around the first set of fluid channels.

Heat exchanger comprising an inter-vane wall provided with hollow turbulence generators

An assembly for a turbomachine through which an air flow passes, includes a stator including guide vanes extending radially in relation to a longitudinal axis, at least one inter-vane platform extending between the radially outer ends of two circumferentially consecutive guide vanes, each inter-vane platform including an outer surface that faces the axis, a heat exchanger located downstream of the stator in relation to a direction of circulation of the air flow in the turbomachine during operation, this stator including a heat exchange surface extending in the extension of an inter-vane platform. At least one inter-vane platform located in the upstream extension of the heat exchange surface is provided with at least one turbulence generator on its outer surface.

Valve assembly, heat exchange assembly, and oil temperature regulation system for gearbox

A valve assembly, a heat exchange assembly, and an oil temperature regulation system for a gearbox. The heat exchange assembly includes a heat exchange core body, the valve assembly, an adapter, and a mounting plate fixed to the heat exchange core body. The valve assembly is disposed at a second channel of the heat exchange core body or partially located at the second channel. The valve assembly is provided with a first valve port and a first notch. The heat exchange core body includes a through channel that is in communication with a fourth port.

HEAT EXCHANGER HAVING MEANS FOR REDUCING THERMAL STRESS
20230366630 · 2023-11-16 ·

The present invention relates to a heat exchanger having a means for reducing thermal stress. An object of the present invention is to provide an integrated heat exchanger configured to cool two types of heat exchange media having different temperatures, the heat exchanger having a means for reducing thermal stress and having a flow distribution structure in a tank in order to effectively disperse thermal stress caused by a temperature difference.

Staggered heat exchanger array with side curtains

A heat exchanger array includes a first row of heat exchangers, a second row of heat exchangers, and side curtains. The first row heat exchangers are spaced apart to define first gaps. The second row heat exchangers are spaced apart to define second gaps and are positioned downstream of and staggered from the first row heat exchangers such that the second row heat exchangers are aligned with the first gaps and the first row heat exchangers are aligned with the second gaps. Each side curtain is in close proximity to a first row heat exchanger and a second row heat exchanger. The side curtains define a neck region upstream of and aligned with each first row heat exchanger and each second row heat exchanger. Each neck region has a neck area that is less than a frontal area of the heat exchanger with which it is aligned.

Heat exchanger, in particular water-air-heat exchanger or oil-water-heat exchanger

The invention relates to a heat exchanger, in particular an water-air heat exchanger or oil-water heat exchanger, comprising at least one first fluid channel for guiding a first fluid, and at least one second fluid channel for guiding a second fluid, the at least one first fluid channel being joined to a fluid receiving volume, in particular on the outlet side, said fluid receiving volume being equipped with an electric heating coating (13).