Passive cooling system for switchgear with star-shaped condenser

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9906001
SERIAL NO

13604966

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A condenser for condensing vapor to liquid for cooling a switchgear having a heat generating component inside an enclosure and tubing structure associated with the heat generating component. A working fluid is disposed within an end portion of the tubing structure. The condenser includes a hollow tubular base defining a volume and having first and second opposing opened ends. A plurality of fins extends from a periphery of the base. The fins are in spaced relation and disposed about the entire circumference of the base. A first end cap is coupled to the base so as to close the first opened end. A second end cap is coupled to the base to close the second opened end. The second end cap has port structure constructed and arranged to fluidly communicate the tubing structure with the volume.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ABB SCHWEIZ AGBRUGGERSTRASSE 66 BADEN CH-5400

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Karandikar, Harshavardhan M Longwood, US 17 483
Kaufmann, Patrik Baden, CH 10 38

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 Aug 27, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Aug 27, 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