Air cooling system for an unmanned aerial vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9784171
SERIAL NO

14127163

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An air cooling system for an unmanned aerial vehicle including a propeller (14) driven by an engine (12) has at least one cooling air duct (22) to direct cooling air to cool a vehicle component e.g. a cylinder head. The duct has at least one air inlet and at least one air outlet. Operation of the propeller causes a pressure differential between the air outlet (24,124) and the air inlet (23,123) which draws air through said cooling air duct (22). A cowling (16) can cover at least part of the engine, and can form a plenum and have the supply of cooling air through a front face aperture (164) or side walls (17) of the engine cowl (16).

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ORBITAL AUSTRALIA PTY LIMITED4 WHIPPLE STREET BALCATTA WESTERN AUSTRALIA 6021

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bleechmore, Callan Murray Swanbourne, AU 5 19
Karay, Stephen John Scarborough, AU 5 24
Mehrani, Pouria Darch, AU 4 9
Railton, Donald Andrew Duncraig, AU 6 34
Tubb, John Howard Bedfordale, AU 11 33

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Apr 10, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Apr 10, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00