Abstract: A fragrancing system may include at least one cartridge for storing a fragrance and at least one closing mechanism. The cartridge may have a cartridge opening. The closing mechanism may include a flap, a shaft, a lever, and a pin. The flap may be displacable via the shaft to a closed position, in which the flap closes the cartridge opening, and an open position, in which the flap frees the cartridge opening. The fragrancing system may further include an actuating mechanism, which may have a disc rotatable via an actuator. A cam plate structure may project axially from the disc. The pin may be arranged on a radially outward facing outer side of the cam plate structure when the flap is in the closed position and may be engaged with a recess of the cam plate structure when the flap is in the open position.

Abstract: A ventilation device may include a first air treatment device and an ionizer. The ionizer may include an electrode. A counter-electrode of the ionizer may be electrically conductively connected to the first air treatment device.

Abstract: A method for operating an air-conditioning system that carries out an air quality testing cycle is disclosed. The air quality testing cycle includes: Step A: testing if the current pollutant concentration is below a predetermined first pollutant limit value; Step B: in the event that it is determined in the Step A that the current pollutant concentration is below the first pollutant limit value, testing if the bypass device is completely open or if the current flow rate of the blower device corresponds to a current air volume demand of the air-conditioning system; Step D: in the event that it is determined in the Step B that the bypass device is not completely opened or that the current flow rate does not correspond to the current air volume demand, testing current pollutant concentration is below a predetermined second pollutant limit value that is smaller than the first pollutant limit value.

Abstract: An air-conditioning system for a motor vehicle may include at least two indirect heat exchangers through each of which both water and air is flowable. The water and the air may be fluidically separated from one another such that heat is transferable therebetween. The system may also include a warm water supply, a cold water supply, and at least two temperature-control devices each including a respective indirect heat exchanger of the at least two indirect heat exchangers. The warm and/or cold water supply may be in fluid communication with the at least two indirect heat exchangers. At least one indirect heat exchanger of the at least two indirect heat exchangers may communicate with the warm water supply and the cold water supply via an adjustable and controllable valve device such that a mixing ratio of a mixture of the warm water and the cold water introduced therein is adjustable.

Abstract: An air scenting device for introducing at least one fragrance into a vehicle interior of a motor vehicle is disclosed. The air scenting device includes at least one fragrance cartridge arranged in a housing interior of a housing. An adjustment mechanism is provided for adjusting at least one flap closure between an open position, where the flap closure releases at least one of an inlet opening and an outlet opening of a cartridge housing, and a closed position, where the flap closure closes the at least one of the inlet opening and the outlet opening. A fragrance inlet is disposed on the housing for introducing air to be admixed with fragrance, and a fragrance outlet is disposed on the housing for discharging the air admixed with fragrance.

Abstract: A method for operating an air conditioning system, which may include a heating device, to condition air in a vehicle interior of a motor vehicle. At least one first air path and at least one second air path may each fluidically communicate with the air conditioning system and each open out into the vehicle interior. The method may include guiding the air from the vehicle interior via one of (i) the at least one first air path and (ii) the at least one second air path to the air conditioning system as a function of an operating state set in the air conditioning system. The method may also include guiding the air from the air conditioning system via the other of the one of (i) the at least one first air path and (ii) the at least one second air path into the vehicle interior.

Abstract: A motor vehicle air conditioning unit, having a housing with at least one air channel arranged therein and with at least one heat exchanger for conditioning the air in the at least one air channel, the housing having at least one first air outlet and one second air outlet, a first air outlet channel being assigned to the first air outlet and conducting air to the first air outlet, and a second air outlet channel being assigned to the second air outlet and conducting air to the second air outlet, a first vane valve and a second vane valve being provided. The first vane valve assigned to the first air outlet channel, and the second vane valve assigned to the second air outlet channel, the first vane valve and the second vane valve being rotatably fixedly connected to a shaft and being rotatable by an actuator driving the shaft.

Abstract: An air duct system for conducting air within an HVAC equipment of a motor vehicle may include a housing of the HVAC equipment, a sensor through which air is flowable, and at least one air duct connected to the sensor in an air-conducting manner. The housing may include (i) a first housing part with a first connecting surface and (ii) a second housing part with a second connecting surface. The first housing part and the second housing part may abut one another and may be fixedly connected to each other via the first and second connecting surface. The at least one air duct may be formed, at least in regions, between the first and second connecting surface. The at least one air duct may have at least one constriction point at which a cross-section of the at least one air duct is reduced.

Abstract: The present invention relates to a fluid line system (10) for guiding fluid, in particular for a motor vehicle. The fluid line system (10) comprises a sensor device (20) for capturing sensor parameters and a housing (30), which has two or more housing parts (40, 60). Each housing part (40, 60) has a mounting surface area (50, 70) for arranging a further housing part (40, 60). The housing (30) further has a groove arrangement (80), which comprises at least one groove recess (90), which is arranged on a mounting surface area (50, 70), wherein a groove recess (90) has a groove opening (95), which opens out to the respective mounting surface area (50, 70). In any case, the groove opening (95) is closed by in a fluid-tight manner means of the mounting surface area (50, 70) of at least one further housing part (40, 60).

Abstract: An air-conditioning system comprises a channel system, a system conveying device positioned in the channel system and configured to convey air in the channel system, a sensor device comprising at least one analysis channel and configured to measure a characteristic of air flowing through the at least one analysis channel, and a suction jet pump comprising a motive-fluid inlet, a suction inlet, and a pump outlet. The system conveying device separates a suction area of the channel system arranged upstream of the system conveying device from a pressure area of the channel system arranged downstream from the system conveying device, and the sensor device further comprises a sensor outlet configured to release air from the sensor device. The motive-fluid inlet is fluidically connected to the pressure area via a suction jet branch-off point within the channel system, and the suction inlet is fluidically connected to the sensor outlet.

Abstract: The invention relates to a self-closing fragrance cartridge (1) for a fragrancer (20), which comprises a housing (3) having at least one housing opening (2). The housing (3) at least partially delimits a housing interior (4) on the inner side. In the housing interior (4), an actuating element (8) displaceable with respect to the housing (3) between a closed position (5) and a fragrancing position (6) and having at least one element opening (7) is at least partially arranged, which actuating element partially delimits an element interior (9). Here, in the closed position (5) of the actuating element (8) the element interior (9) is closed in a fluid-tight manner by means of the housing (3) of the fragrance cartridge (1).

Abstract: A fragrancing device is disclosed. The fragrancing device includes a housing having an installation space and a longitudinal housing axis at which a carrier is arranged with contact. The carrier is provided separately with respect to the housing and includes a cover part that covers an installation space opening of the installation space. A carrier part having at least one fragrance cartridge receptacle for receiving a fragrance cartridge is provided. A guide stop is disposed axially in a direction of the housing axis between the carrier and the housing for guiding the carrier as part of a plug-in movement relative to the housing along the housing axis. The guide stop includes a guide pin and a guide pin receptacle.

Abstract: A fragrancing system may include at least one cartridge for storing a fragrance and at least one closing mechanism. The cartridge may have a cartridge opening. The closing mechanism may include a flap, a shaft, a lever, and a pin. The flap may be displacable via the shaft to a closed position, in which the flap closes the cartridge opening, and an open position, in which the flap frees the cartridge opening. The fragrancing system may further include an actuating mechanism, which may have a disc rotatable via an actuator. A cam plate structure may project axially from the disc. The pin may be arranged on a radially outward facing outer side of the cam plate structure when the flap is in the closed position and may be engaged with a recess of the cam plate structure when the flap is in the open position.

Abstract: An air-conditioning unit of a vehicle for air-conditioning a vehicle interior may include a unit outlet for discharging air into the vehicle interior, an outside-air duct for an intake of outside air, and an air recirculation duct for recirculation of inside air from the vehicle interior. The air-conditioning unit may also include an outside-air shut-off element arranged in the outside-air duct, which in a closed position blocks a flow of outside air through the outside-air duct, and a recirculated-air shut-off element arranged in the air recirculation duct, which in a closed position blocks a flow of inside air through the air recirculation duct. The air-conditioning unit may further include a sensor device for detecting a property of air. On at least one duct of the outside-air duct and the recirculation duct, a bypass may be arranged which bypasses an associated shut-off element and is fluidically connected to the sensor device.

Abstract: An air-conditioning system for a motor vehicle may include at least two indirect heat exchangers through each of which both water and air is flowable. The water and the air may be fluidically separated from one another such that heat is transferable therebetween. The system may also include a warm water supply, a cold water supply, and at least two temperature-control devices each including a respective indirect heat exchanger of the at least two indirect heat exchangers. The warm and/or cold water supply may be in fluid communication with the at least two indirect heat exchangers. At least one indirect heat exchanger of the at least two indirect heat exchangers may communicate with the warm water supply and the cold water supply via an adjustable and controllable valve device such that a mixing ratio of a mixture of the warm water and the cold water introduced therein is adjustable.

Abstract: A method for operating an air conditioning system, which may include a heating device, to condition air in a vehicle interior of a motor vehicle. At least one first air path and at least one second air path may each fluidically communicate with the air conditioning system and each open out into the vehicle interior. The method may include guiding the air from the vehicle interior via one of (i) the at least one first air path and (ii) the at least one second air path to the air conditioning system as a function of an operating state set in the air conditioning system. The method may also include guiding the air from the air conditioning system via the other of the one of (i) the at least one first air path and (ii) the at least one second air path into the vehicle interior.

Abstract: A motor vehicle air conditioning unit, having a housing with at least one air channel arranged therein and with at least one heat exchanger for conditioning the air in the at least one air channel, the housing having at least one first air outlet and one second air outlet, a first air outlet channel being assigned to the first air outlet and conducting air to the first air outlet, and a second air outlet channel being assigned to the second air outlet and conducting air to the second air outlet, a first vane valve and a second vane valve being provided. The first vane valve assigned to the first air outlet channel, and the second vane valve assigned to the second air outlet channel, the first vane valve and the second vane valve being rotatably fixedly connected to a shaft and being rotatable by an actuator driving the shaft.

Abstract: The present invention relates to a fluid line system (10) for guiding fluid, in particular for a motor vehicle. The fluid line system (10) comprises a sensor device (20) for capturing sensor parameters and a housing (30), which has two or more housing parts (40, 60). Each housing part (40, 60) has a mounting surface area (50, 70) for arranging a further housing part (40, 60). The housing (30) further has a groove arrangement (80), which comprises at least one groove recess (90), which is arranged on a mounting surface area (50, 70), wherein a groove recess (90) has a groove opening (95), which opens out to the respective mounting surface area (50, 70). In any case, the groove opening (95) is closed by in a fluid-tight manner means of the mounting surface area (50, 70) of at least one further housing part (40, 60).

Abstract: A heating, ventilation, or air conditioning system having a housing , for a motor vehicle having a firewall, wherein the firewall has at least one opening, wherein the housing projects through the opening, wherein the housing has at least a first housing part and at least a second housing part, wherein the first housing part rests against the firewall with a seal interposed and is attached to the firewall, wherein a portion of the first housing part projects through the opening, and the second housing part is attached in a sealed manner to the portion of the first housing part that projects through the opening.

Abstract: An arrangement is provided for heating a vehicle interior of a motor vehicle. The arrangement comprises an air duct extending along a direction of extension and being defined by a duct housing, for air to flow through, which, in a cross section perpendicular to the direction of extension, comprises a first duct zone, via which the air can be introduced into a first interior zone of the vehicle interior, and a second duct zone, via which the air can be introduced into a second interior zone of the vehicle interior. The arrangement further comprises at least one heating device arranged in the air duct, comprising a plurality of heating sections, which extend at right angles to the direction of extension in the air duct (and have electrical PTC heating elements.