About 35 results
https://drivepatents.com/patents/965225 · 27 May 2026
A feedforward control method (500) for adjusting a warm path temperature in an air conditioning unit of a motor vehicle is described, wherein the feedforward control method (500) comprises the following steps: model-based setting (S501) of a first warm pat...
https://drivepatents.com/patents/1382452 · 14 May 2026
An HVAC device including: a fresh air inlet, a recirculation air inlet, a blower with an inlet portion and an outlet portion, a recirculation air duct, a fresh air duct separated from the recirculation air duct, a first heat exchanger, a second heat exchan...
https://drivepatents.com/patents/959415 · 1 Jul 2015
The invention concerns a heating, ventilation and/or air conditioning device (1) for a motor vehicle, characterized in that it comprises a main body (2, 3, 4) comprising at least a first air circulation channel (5), intended to supply a first part of a pas...
https://drivepatents.com/patents/959401 · 1 Jul 2015
The invention relates to a heating, ventilation and/or air conditioning device for a motor vehicle, comprising at least a first air circulation channel (F1), a second air circulation channel (F2), an air inlet casing (30) mounted upstream of said first and...
https://drivepatents.com/patents/965902 · 24 Dec 2014
A vehicle air conditioner 1 includes a defroster passage R4, a vent passage R5, a heat passage R6, and a rear seat passage R7. The vehicle air conditioner 1 also includes a defroster damper 24 for opening or closing the defroster passage R4, and a rear sea...
https://drivepatents.com/patents/970261 · 10 Sep 2014
The air-conditioning unit (10) has a housing (12) and an evaporator (16) for dehumidification and cooling of an air flow, where multiple air conduits summarize channel-relative temperatures to a channel beam (32) in a sectional manner. The channel-relative...
https://drivepatents.com/patents/980128 · 1 Jan 2014
A vehicle heating, ventilation and/or air conditioning unit (10) comprises a housing for the unit in which air flow channels for hot and/or cold air flows are provided. At least one rotatable air flap (35) for opening and closing at least one air flow chan...
https://drivepatents.com/patents/982410 · 30 Oct 2013
A vehicle air conditioner includes a first passage (52) and a second passage (57) and is capable of operating in such a manner that outside air introduced into the first passage (52) is conditioned by an evaporator (26) and a heater core (31) and subsequen...
https://drivepatents.com/patents/984114 · 4 Sep 2013
An air conditioning system for motor vehicles includes an air conditioner case, a cold air path 14 through which a cold air flows, a warm air path 16 through which a warm air flows, a temperature control door 18 arranged to swing between the cold air path ...
https://drivepatents.com/patents/1001826 · 6 Jun 2012
An HVAC system for a vehicle includes a housing (12), a front HVAC unit (14) housed in the housing (12) and having a front blower (34), a first airflow path (36), and a front air mix door (38), a rear HVAC unit (16) housed in the housing (12) and having a ...