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US5364025A Expired / Lapsed US ⏱️ 0.0 years remaining

Combination motor cooler and air aspirator for climate control system

Assignee: Visteon Global Technologies Inc
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Filing: 1992-04-27
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Granted: 1994-11-15
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Expires: 2012-04-27
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Abstract

Abstract A combined motor cooler and air aspirator for use in a motor vehicle climate control system comprises a forced air ventilation blower motor having an inlet port for admitting a flow of cooling air and a plurality of housing apertures for allowing the cooling air to exit the motor, a conduit for communicating air from the motor vehicle passenger compartment to the motor inlet port, and means for aspirating air through the conduit and the motor.

Inventors

  • 👤 Joseph L. Terry

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 23:17
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00457; Y; Y10; Y10S; Y10S236/00; Y10S236/19

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 101 words
A combined motor cooler and air aspirator for a motor vehicle climate control system, comprising: A) a motor for driving a climate control system air blower, the motor including a motor housing inlet port for admitting a flow of cooling air to the interior of the motor, the motor further including a plurality of housing apertures for allowing cooling air to exit from the interior of the motor; B) a conduit for communicating air from the passenger compartment of a motor vehicle to the motor housing inlet port; and C) means for aspirating air consecutively through the conduit, then the motor.
Claim 2
Dependent Claim 101 words
A combined motor cooler and air aspirator for a motor vehicle climate control system, comprising: A) a motor for driving a climate control system air blower, the motor including a motor housing inlet port for admitting a flow of cooling air to the interior of the motor, the motor further including a plurality of housing apertures for allowing cooling air to exit from the interior of the motor; B) a conduit for communicating air from the passenger compartment of a motor vehicle to the motor housing inlet port; and C) means for aspirating air consecutively through the conduit, then the motor.
Claim 3
Dependent Claim 28 words
The combined motor cooler and air aspirator according to claim 1, wherein the means for aspirating air through the conduit and the motor is actuated by the motor.
Claim 4
Dependent Claim 31 words
The combined motor cooler and air aspirator according to claim 1, wherein the means for aspirating air through the conduit and the motor comprises a blower wheel driven by the motor.
Claim 5
Dependent Claim 30 words
The combined motor cooler and air aspirator according to claim 1, wherein the means for aspirating air through the conduit and the motor comprises a propeller driven by the motor.
Claim 6
Dependent Claim 116 words
A combined motor cooler and air aspirator for a motor vehicle climate control system, comprising: A) a motor for driving a climate control system air blower, the motor including a motor housing inlet port for admitting a flow of cooling air to the interior of the motor, the motor further including a plurality of housing apertures for allowing cooling air to exit from the interior of the motor; B) a conduit for communicating air from the passenger compartment of a motor vehicle to the motor housing inlet port; C) means for aspirating air consecutively through the conduit, then the motor; and D) a temperature sensor positioned in the path of the air aspirated through the conduit.
Claim 7
Dependent Claim 116 words
A combined motor cooler and air aspirator for a motor vehicle climate control system, comprising: A) a motor for driving a climate control system air blower, the motor including a motor housing inlet port for admitting a flow of cooling air to the interior of the motor, the motor further including a plurality of housing apertures for allowing cooling air to exit from the interior of the motor; B) a conduit for communicating air from the passenger compartment of a motor vehicle to the motor housing inlet port; C) means for aspirating air consecutively through the conduit, then the motor; and D) a temperature sensor positioned in the path of the air aspirated through the conduit.
Claim 8
Dependent Claim 28 words
The combined motor cooler and air aspirator according to claim 5, wherein the means for aspirating air through the conduit and the motor is actuated by the motor.
Claim 9
Dependent Claim 31 words
The combined motor cooler and air aspirator according to claim 5, wherein the means for aspirating air through the conduit and the motor comprises a blower wheel driven by the motor.
Claim 10
Dependent Claim 30 words
The combined motor cooler and air aspirator according to claim 5, wherein the means for aspirating air through the conduit and the motor comprises a propeller driven by the motor.
Claim 11
Dependent Claim 24 words
A motor vehicle having a climate control system, wherein the climate control system includes the combined motor cooler and air aspirator of claim 1.
Claim 12
Dependent Claim 24 words
A motor vehicle having a climate control system, wherein the climate control system includes the combined motor cooler and air aspirator of claim 5.

References Cited (Backward Citations)

GB2029125A Cited
JPS5548009A Cited
US4626720A Cited
JPS5896934A Cited
US4623090A Cited
US4814653A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-11-14 1998-05-16 1998-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-11-14 2002-05-16 2002-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-11-14 2006-05-16 2006-11-15 $7700.00 Window Closed / Lapsed

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