Engine automatic stop/restart device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9989031
APP PUB NO 20160115931A1
SERIAL NO

14890985

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An engine automatic stop/restart device includes a ring gear which is linked to a crank shaft of the engine, a starter motor which is energized so as to be rotated, a pinion gear which transmits a rotation of the starter motor to the ring gear, and a pinion gear movement unit which is energized so as to move the pinion gear in a direction of the ring gear, whereby the pinion gear is engaged to the ring gear, in a state where the engine automatic stop/restart device automatically stops the engine when an engine automatic stop condition is established, and restarts the engine when an engine restart condition is established, and includes an inertially-rotating-restart-decision unit which permits or prohibits a restart of the engine, which is inertially rotating after the engine is automatically stopped, in accordance with a detection result of an oil temperature of the engine.

First Claim

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Patent Owner(s)

Patent OwnerAddress
MITSUBISHI ELECTRIC CORPORATIONCHIYODA-KU TOKYO 100-8310

International Classification(s)

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  • 2013 Application Filing Year
  • F02N Class
  • 267 Applications Filed
  • 245 Patents Issued To-Date
  • 91.77 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201320142015201620172018201920200255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishikawa, Osamu Tokyo, JP 111 1222
Shoda, Tomohisa Tokyo, JP 26 147

Cited Art Landscape

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Patent Citation Ranking

  • 0 Citation Count
  • F02N Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3382102101 - 1011 - 2021 - 3031 - 40051015202530354045505560657075808590

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