B60H1/00285

Air conditioning system of a vehicle seat having comfort-optimized operation by means of appropriate switching of the seat ventilation system
11577577 · 2023-02-14 · ·

A method for air conditioning a vehicle seat that is occupied by a person and that comprises at least one seat ventilation system, wherein at least one humidity sensor is arranged in a seat part and/or a backrest part of the vehicle seat as an actual humidity value transmitter for the absolute air humidity within the cushion part of the at least one seat part and/or backrest part so that a target state of comfort for a person seated on the vehicle seat can be accomplished via a control and regulating device through engagement of the seat ventilation system, wherein the target state of comfort can be controlled to a specifiable target humidity limit value through variation of the air flow of the seat ventilation system as a function of at least one control algorithm that evaluates the detected actual measured humidity value.

AUTOMATIC SEAT THERMAL COMFORT CONTROL SYSTEM AND METHOD

A method of controlling occupant thermal comfort includes the steps of driving a temperature in a seating zone to a temperature set point (54), holding the temperature set point in the seating zone for a predetermined time (56), and regulating the temperature in the seating zone to a corrected temperature set point based upon an equivalent homogenous temperature relating to vehicle cabin conditions and occupant gender (58).

Vehicular air conditioner having heating heat exchanger disposed downstream of blower fan
11554630 · 2023-01-17 · ·

A vehicular air conditioner includes a casing, a blower fan, and a heating heat exchanger that is disposed in the casing. The heating heat exchanger is disposed downstream of the blower fan. The blower fan is disposed to extend over a first outside air space, a second outside air space, a first inside air space, and a second inside air space. The rotational direction of the blower fan is set so that each of the plurality of blades of the blower fan passes through the first inside air space, the first outside air space, the second outside air space, and the second inside air space in this order when the plurality of blade are rotating.

Insert for vehicle air conditioner and method for producing same
11701948 · 2023-07-18 · ·

Inserts for the air-conditioning of a vehicle and methods for forming same are provided. In an exemplary embodiment, the insert includes a spacer material part. The spacer material part includes an open region extending from a top side to an opposite underside, the open region forming an air-guiding structure. The spacer material part is covered by at least one cover layer on at least one of the top side and the underside. The open areas of the air-guiding structure include a plurality of ducts connected to one another to form a net-like duct structure. The duct structure forms flow regions or flow zones. A cover layer has at least one perforation in the region of connection or intersection points of the ducts.

Ventilation Device, Method and Vehicle
20230013820 · 2023-01-19 ·

A ventilation device of a vehicle includes an air outflow opening disposed on an upper side of a backrest of a seat of the vehicle such that an airflow from the air outflow opening flows in a direction of a roof of the vehicle. A plurality of air guiding elements are pivotably mounted in a region of the air outflow opening where an air volume of a front partial airflow and a rear partial airflow is settable by the plurality of air guiding elements. A further air guiding element is disposed on the roof in a region of the airflow where the airflow is dividable and deflectable by the further air guiding element.

Air Distribution Device For A Vehicle Seat
20230016878 · 2023-01-19 ·

An air distribution device that includes an air inlet (44), a first air outlet (46), a second air outlet (48), and a door (52). The door (52) is configured to move relative to the first air outlet (46) and the second air outlet (48) to adjust an airflow provided through the air inlet (44), the first air outlet (46) and the second air outlet (48). The air distribution device may be used in a vehicle seat, a vehicle, or both.

METHOD AND SYSTEM FOR REGULATING COMFORT IN A VEHICLE PASSENGER COMPARTMENT
20230011191 · 2023-01-12 ·

A method for regulating comfort in a passenger compartment of a vehicle, the passenger compartment including a seat, a radiant panel, and a heating device for the seat; the method being implemented by a controller having a memory containing a pre-established map. The method includes the following steps: acquiring a data item that is characteristic of the state of the passenger compartment, the characteristic data item including the temperature of the passenger compartment; determining, from the map, an optimal comfort level as a function of the characteristic data item; reading, in the map, regulation values associated with the optimal comfort level, the regulation values including values representative of the operating power of the radiant panel and of the heating device for the seat; and transmitting the read regulation values to the radiant panel and to the heating device.

APPARATUS AND METHOD FOR CONTROLLING ELECTRICAL LOADS OF VEHICLE
20220410654 · 2022-12-29 · ·

Disclosed are an apparatus and a method for controlling electrical loads of a vehicle. The apparatus may include a high-voltage load that receives a high voltage from a high-voltage battery to perform an operation thereof, a low-voltage load that receives a low voltage from a low-voltage battery to perform an operation thereof, and a controller that mutually organically controls an output of the high-voltage load and an output of the low-voltage load based on a control level set by a user.

Vehicle air-conditioning control system, vehicle air-conditioning system, and controller
11535082 · 2022-12-27 · ·

A vehicle air-conditioning control system includes a controller that controls a blow outlet drive device and a plate member drive device based on a sensed result of a seat back state sensing device. When a reclined state of the seat back is sensed, the controller controls the blow outlet drive device and thereby places an air-flow direction change mechanism in a predetermined position to direct conditioning air, which is blown from the blow outlet, such that the conditioning air collides to a plate surface of a plate member. At this time, the controller also controls the plate member drive device to place the plate member in a predetermined position, so that the conditioning air, which collides to the plate surface of the plate member, reaches a specific part of an occupant who is on the seat having the seat back placed in the reclined state.

AIR MIXER FOR A VEHICLE SEAT
20220402414 · 2022-12-22 ·

An air mixer that includes a first air inlet (110), a second air inlet (112), and a door (114). The first air inlet (110) is configured to connect to a source of conditioned air (A1), and the second air inlet (112) is configured to connect to source of ambient air (A2). The door (114) is configured to move relative to the first air inlet (110) and the second air inlet (112) to adjust an amount of air provided into the air mixer from the source of conditioned air and the source of ambient air. The air mixer may be used in a vehicle seat, a vehicle, or both.