Floating wind energy harvesting apparatus with improved maintenance

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10233909
APP PUB NO 20180171986A1
SERIAL NO

15735779

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A floating VAWT comprising a wind turbine body having a lower body portion and an upper body portion; at least one blade attached to the upper body portion for converting wind energy to rotation of the wind turbine body; and an energy converter attached to the wind turbine body for converting the rotation of the wind turbine body to electrical energy. The energy converter comprises a first energy converter part, and a second energy converter part to be kept relatively stationary in relation to the first energy converter part. The energy converter is attached to the wind turbine body by means of a first releasable mechanical coupling between the first energy converter part and the lower body portion of the wind turbine body, and a second releasable mechanical coupling between the first energy converter part and the upper body portion of the wind turbine body.

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Patent Owner(s)

  • SEATWIRL AB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ehrnberg, Daniel Steninge, SE 12 30

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Sep 19, 2026
11.5 Year Payment $7400.00 $3700.00 $1850.00 Sep 19, 2030
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