Pump sealing device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9964213
SERIAL NO

14561341

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a device for sealing a pump of a nuclear power station. Said includes: a mechanical packing and a fluid header. The header includes:

    a first plurality of surfaces that cooperate with said mechanical packing;a second plurality of surfaces that are designed to cooperate with a pump housing; anda plurality of ducts. The plurality of ducts form, in an operating state, a first fluid circuit that constitutes a thermal barrier between the first plurality of surfaces and the second plurality of surfaces, and a second fluid circuit that supplies fluid to said mechanical packing in order to cool it.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ARABELLE SOLUTIONS FRANCE32 AVENUE PABLO PICASSO NANTERRE 92000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Becouarn, Guillaume Paris, FR 2 1
Nebout, Nicolas Paris, FR 2 1

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 Nov 8, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 8, 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