Article transport facility

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9902565
SERIAL NO

15426114

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An article transport facility includes a traveling portion configured to travel on a traveling rail, a cleaning unit coupled to the traveling portion, a feeding portion configured to supply traveling driving power for the traveling portion and cleaning driving power for the cleaning unit, a power storage device connected between the feeding portion and the cleaning unit, and a power control portion. The power control portion is configured to: charge the power storage device with power corresponding to a driving state of the traveling portion and a position of the traveling portion along the transport path; and discharge the power storage device when power received from the feeding portion is insufficient relative to a total power of the traveling driving power and the cleaning driving power.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DAIFUKU CO LTD2-11 MITEJIMA 3-CHOME NISHIYODOGAWA-KU OSAKA-SHI OSAKA 5550012

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Murakami, Ryuya Moriyama, JP 9 11
Shibata, Junji Gamo-gun, JP 6 70

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Aug 27, 2021
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
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Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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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