AIR CONDITIONING APPARATUS WITH A FOOT VENT
An air conditioning apparatus for a ventilation, heating, and air conditioning of an interior of a vehicle with a foot vent, in which a shape of the foot vent is substantially rectangular with a dimension of the rectangular shape in a direction of travel of the vehicle larger than a dimension of the rectangular shape transverse to the direction of travel of the vehicle, the rectangular shape optimizing an installation space, an efficiency, and acoustics of the air conditioning apparatus.
1 . An air conditioning apparatus comprising:
a foot outlet of a ventilation, heating, and air conditioning system for an interior of a vehicle, wherein the foot outlet has a substantially rectangular cross section, and wherein a dimension of the cross section in an X direction taken in a direction of travel of the vehicle is greater than a dimension of the cross section in a Z direction taken transverse to the direction of travel of the vehicle.
2 . The air conditioning apparatus according to claim 1 , wherein a ratio of the dimension of the cross section in the X direction to the dimension of the cross section in the Z direction is about 2:1.
3 . The air conditioning apparatus according to claim 1 , wherein a ratio of the dimension of the cross section in the X direction to the dimension of the cross section in the Z direction is optimized with regard to efficiency, particularly pressure loss.
4 . The air conditioning apparatus according to claim 1 , wherein a ratio of the dimension of the cross section in the X direction to the dimension of the cross section in the Z direction is optimized with regard to acoustics, particularly with regard to noises generated by the air current.
5 . The air conditioning apparatus according to claim 1 , wherein the dimension of the cross section in the X direction is rotated in an angular range of about −30° with respect to horizontal.
6 . The air conditioning apparatus according to claim 1 , wherein the dimension of the cross section in the X direction is rotated in an angular range of about +30° with respect to horizontal.
7 . The air conditioning apparatus according to claim 1 , wherein the foot outlet is arranged adjacent a heater core.
8 . The air conditioning apparatus according to claim 1 , wherein the substantially rectangular cross section of the foot outlet facilitates minimizing a size of the air conditioning apparatus.
9 . An air conditioning apparatus comprising:
a foot outlet of a ventilation, heating, and air conditioning system for an interior of a vehicle, wherein the foot outlet has a substantially rectangular cross section, and wherein a ratio of a dimension of the cross section in an X direction taken in a direction of travel of the vehicle to a dimension of the cross section in a Z direction taken transverse to the direction of travel of the vehicle is about 2:1.
10 . The air conditioning apparatus according to claim 9 , wherein the dimension of the cross section in the X direction is rotated in an angular range of about −30° with respect to horizontal.
11 . The air conditioning apparatus according to claim 9 , wherein the dimension of the cross section in the X direction is rotated in an angular range of about +30° with respect to horizontal.
12 . The air conditioning apparatus according to claim 9 , wherein the foot outlet is arranged adjacent a heater core.
13 . The air conditioning apparatus according to claim 9 , wherein the substantially rectangular cross section of the foot outlet facilitates minimizing a size of the air conditioning apparatus.
14 . An air conditioning apparatus comprising:
a foot outlet of a ventilation, heating, and air conditioning system for an interior of a vehicle, wherein air from outside of the interior of the vehicle can be processed during normal operation and air from the interior of the vehicle can be processed during ambient air operation and subsequently returned to the vehicle interior, and wherein the foot outlet has a substantially rectangular cross section, and wherein a ratio of a dimension of the cross section in an X direction taken in a direction of travel of the vehicle to a dimension of the cross section in a Z direction taken transverse to the direction of travel of the vehicle is about 2:1 and the dimension of the cross section in the X direction is rotated with respect to horizontal.
15 . The air conditioning apparatus according to claim 14 , wherein the dimension of the cross section in the X direction is rotated in an angular range of about −30° with respect to horizontal.
16 . The air conditioning apparatus according to claim 14 , wherein the dimension of the cross section in the X direction is rotated in an angular range of about +30° with respect to horizontal.
17 . The air conditioning apparatus according to claim 14 , wherein the foot outlet is arranged adjacent a heater core.
18 . The air conditioning apparatus according to claim 14 , wherein the substantially rectangular cross section of the foot outlet facilitates minimizing a size of the air conditioning apparatus.