IP Library Granted Patent US 11,932,082
Granted Patent B2
US 11,932,082 · App. 17/055,708 · Granted Mar 19, 2024

Vehicle air conditioner

Inventors: Ryuuji Tsukuda (Saitama, JP); Tsugutaka Ishikawa (Saitama, JP); Kazuyuki Maruyama (Saitama, JP); Ichiro Miyata (Shelbyville, TN)
Assignee: Marelli Cabin Comfort Japan Corporation
B60H1/00849B60H1/00028B60H2001/00085
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Quick Facts
Patent No.
US 11,932,082
App. No.
17/055,708
Granted
Mar 19, 2024
Kind
B2
Abstract

A present disclosure relates to a vehicle air conditioner including a blower. At least the blower is disposed within an engine compartment. The blower includes a motor that is configured to rotate a fan. A rotating shaft of the motor is diagonally arranged with an inclination angle that is greater than 0 degree and less than 90 degrees with respect to a vertical direction. An attachable/detachable direction of the motor with respect to the blower-is an upper side thereof.

Claims (20)

1. A vehicle air conditioner comprising:

a blower being disposed within an engine compartment of a vehicle,

wherein the blower comprises a motor, the motor being configured to rotate an impeller of the blower,

wherein the motor is attachable and detachable to the blower at the engine compartment, and an attachable/detachable direction of the motor with respect to the blower is upward and downward along a rotating shaft of the motor at the engine compartment, and

wherein the rotating shaft of the motor extends in the attachable/detachable direction of the motor and is diagonally arranged with an inclination angle that is greater than 0 degree and less than 90 degrees with respect to a vertically upward direction of the vehicle, the rotating shaft inclining toward a front side of the vehicle along the attachable/detachable direction of the motor within the engine compartment,

wherein the motor is provided on an upper side of the impeller and the motor is detachable above the blower and upward and forward of the vehicle within the engine compartment.

2. The vehicle air conditioner according to claim 1 , wherein the inclination angle of the rotating shaft with respect to the vertical direction is equal to or less than 45 degrees.

3. The vehicle air conditioner according to claim 1 , wherein the inclination angle of the rotating shaft is within a range between 20 degrees and 40 degrees with respect to the vertical direction.

4. The vehicle air conditioner according to claim 1 ,

wherein a cover is disposed in the engine compartment to cover the blower, and

wherein the cover includes a cap or lid configured to open or close, the cap or lid located at an upper side of the blower.

5. The vehicle air conditioner according to claim 4 , wherein an inclination portion is provided at least in a portion of an upper side of the cover along a mounting surface of the motor in the blower.

6. The vehicle air conditioner according to claim 1 ,

wherein the blower is a cylindrical sirocco fan,

wherein an air intake portion of the blower is provided in a bottom side of the rotating shaft,

wherein an inside/outside air switching device is provided upstream of the air intake portion via an air passage, and

wherein a filter is provided between the air intake portion and the inside/outside air switching device.

7. The vehicle air conditioner according to claim 1 ,

wherein the blower is disposed to be inclined so that a vehicle front side of an upper surface of the blower is lower than a vehicle rear side of the upper surface of the blower, and

wherein a discharge portion of the blower is provided in the vehicle front side.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2020
From: MARELLI CORPORATION
To: MARELLI CABIN COMFORT JAPAN CORPORATION
Reel/Frame 054628/0924 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 5, 2020
From: TSUKUDA, RYUUJI; ISHIKAWA, TSUGUTAKA; MARUYAMA, KAZUYUKI; MIYATA, ICHIRO
To: MARELLI CORPORATION
Reel/Frame 054556/0001 →
Priority Claims (2)
JP 2018-095357 · May 17, 2018 · national
JP 2019-056611 · Mar 25, 2019 · national
Continuity (1)
Related Publication 20210206231A1 · Jul 8, 2021