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US3769947A Expired / Lapsed US ⏱️ 0.0 years remaining

Auxiliary engine cooling apparatus

Assignee: STREBEL MICHAEL dba AUTO COOL SYSTEM
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Filing: 1972-08-10
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Granted: 1973-11-06
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Expires: 1992-08-10
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Abstract

Abstract An improved auxiliary cooling apparatus for vehicle engines. A segregated source of water or suitable fluid is activated after the engine temperature has exceed a predetermined level. The water is emitted upon the radiator of the engine in a manner which is substantially independent of vehicle velocity. A spray member is disposed at a suitable interval from the radiator and at the upper portion thereof. A radial spray is directed downwardly. The initial portion of the spray upon being emitted from the spray member is shielded by a deflection screen. The spray is shielded from the wind velocity until it passes the boundary of the deflector after which it will be directed to substantially all portions of the radiator.

Inventors

  • 👤 N Crain

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 06:54
CPC Classifications
F; F01; F01P; F01P9/00; F01P9/02

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 156 words
An auxiliary engine cooling apparatus for use with a vehicle having an engine including a vertically mounted cooling radiator comprising: a. an auxiliary coolant storage tank, said auxiliary coolant storage tank having means for storing a source of coolant; b. a spray member disposed substantially adjacent the upper portion of the radiator; c. deflection means for shielding said spray member from a high velocity air stream, said deflection means being coupled in cooperative relationship to said spray member opposite the radiator; d. a solenoid control valve being coupled to said auxiliary coolant storage tank and said spray member, said solenoid control valve coupling said auxiliary coolant storage tank and said spray member upon being activated; and e. temperature control means for activating said solenoid control valve, said temperature control means being adjacent the engine and connected to said solenoid control valve whereby said solenoid control valve is activated and deactivated over a predetermined engine temperature margin.
Claim 2
Dependent Claim 156 words
An auxiliary engine cooling apparatus for use with a vehicle having an engine including a vertically mounted cooling radiator comprising: a. an auxiliary coolant storage tank, said auxiliary coolant storage tank having means for storing a source of coolant; b. a spray member disposed substantially adjacent the upper portion of the radiator; c. deflection means for shielding said spray member from a high velocity air stream, said deflection means being coupled in cooperative relationship to said spray member opposite the radiator; d. a solenoid control valve being coupled to said auxiliary coolant storage tank and said spray member, said solenoid control valve coupling said auxiliary coolant storage tank and said spray member upon being activated; and e. temperature control means for activating said solenoid control valve, said temperature control means being adjacent the engine and connected to said solenoid control valve whereby said solenoid control valve is activated and deactivated over a predetermined engine temperature margin.
Claim 3
Dependent Claim 40 words
An auxiliary engine cooling apparatus as defined in claim 1 wherein said spray member includes a nozzle having a downwardly directed semicircular aperture therein being substantially parallel to the radiator whereby the coolant is downwardly dispersed in a radial spray.
Claim 4
Dependent Claim 30 words
An auxiliary engine cooling apparatus as defined in claim 2 wherein said semicircular aperture is separated from said radiator by an interval in the range of 1/2 to 1 inch.
Claim 5
Dependent Claim 52 words
An auxiliary engine cooling apparatus as defined in claim 1 wherein said deflection means comprises a flat member being substantially parallel to the radiator and having a portion which extends vertically downwardly from said spray head and spaced from said spray head whereby the coolant emitted from said spray head is shielded.
Claim 6
Dependent Claim 22 words
An auxiliary engine cooling apparatus as defined in claim 4 wherein said portion extends downwardly approximately 1 inch from said spray head.
Claim 7
Dependent Claim 100 words
An auxiliary engine cooling apparatus as defined in claim 1 wherein the coupling between said solenoid control valve and said storage tank comprises a plurality of egress tubes, one end of each of said egress tubes being coupled to said storage tank, the other end of each of said egress tubes being coupled to each other forming a common connection, means for providing a pressure head of coolant at said spray head coupled to said egress tubes at the common connection thereof, and a delivery tube coupled to said means for providing a pressure head and said solenoid control valve.
Claim 8
Dependent Claim 28 words
An auxiliary engine cooling apparatus as defined in claim 1 wherein said temperature control means deactivates said solenoid control valve only after the engine temperature decreases 15* F.
Claim 9
Dependent Claim 286 words
An auxiliary engine cooling apparatus for use with a vehicle having an engine including a vertically mounted cooling radiator comprising: a. an auxiliary water storage tank, said auxiliary water storage tank having means for storing a source of water; b. a plurality of egress tubes, one end of each egress tube being coupled to said auxiliary water storage tank, the other end of each of said egress tubes being coupled to each other forming a common connection; c. a spray member disposed substantially adjacent the upper portion of the radiator, said spray member including a nozzle having a downwardly directed semicircular aperture therein being substantially parallel to said radiator whereby the water is downwardly dispersed in a radial spray; d. a deflection member coupled to cooperative relationship to said spray member opposite the radiator for shielding said spray member from a high velocity air stream, said deflection member comprising a substantially flat member substantially parallel to the radiator and having a portion which extends vertically downwardly from said spray head approximately 1 inch; e. means for providing a pressure head of water at said spray head, said means for providing a pressure head coupled to the common connection of said plurality of egress tubes; f. a solenoid control valve coupled to said means for providing a pressure head and to said spray member, said solenoid control valve coupling said means for providing a pressure head and said spray member to one another upon being activated; and g. temperature control means for activating said solenoid control valve, said temperature control means being adjacent the engine and connected to said solenoid control valve whereby said solenoid control valve is activated and deactivated over a predetermined engine temperature margin.
Claim 10
Dependent Claim 286 words
An auxiliary engine cooling apparatus for use with a vehicle having an engine including a vertically mounted cooling radiator comprising: a. an auxiliary water storage tank, said auxiliary water storage tank having means for storing a source of water; b. a plurality of egress tubes, one end of each egress tube being coupled to said auxiliary water storage tank, the other end of each of said egress tubes being coupled to each other forming a common connection; c. a spray member disposed substantially adjacent the upper portion of the radiator, said spray member including a nozzle having a downwardly directed semicircular aperture therein being substantially parallel to said radiator whereby the water is downwardly dispersed in a radial spray; d. a deflection member coupled to cooperative relationship to said spray member opposite the radiator for shielding said spray member from a high velocity air stream, said deflection member comprising a substantially flat member substantially parallel to the radiator and having a portion which extends vertically downwardly from said spray head approximately 1 inch; e. means for providing a pressure head of water at said spray head, said means for providing a pressure head coupled to the common connection of said plurality of egress tubes; f. a solenoid control valve coupled to said means for providing a pressure head and to said spray member, said solenoid control valve coupling said means for providing a pressure head and said spray member to one another upon being activated; and g. temperature control means for activating said solenoid control valve, said temperature control means being adjacent the engine and connected to said solenoid control valve whereby said solenoid control valve is activated and deactivated over a predetermined engine temperature margin.
Claim 11
Dependent Claim 31 words
An auxiliary engine cooling apparatus as defined in claim 8 wherein said semicircular aperture is separated from the radiator by an interval in the range of one-half inch to one inch.
Claim 12
Dependent Claim 28 words
An auxiliary engine cooling apparatus as defined in claim 8 wherein said temperature control means deactivates said solenoid control valve only after the engine temperature decreases 15* F.

References Cited (Backward Citations)

US3123056A Cited
US2343388A Cited
US2481135A Cited
DE903760C Cited
US2715394A Cited
GB764277A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-11-05 1977-05-07 1977-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-11-05 1981-05-07 1981-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-11-05 1985-05-07 1985-11-06 $7700.00 Window Closed / Lapsed

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