Steam-jet engine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8505301
APP PUB NO 20110107762A1
SERIAL NO

12735105

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A steam engine in which a liquid and a steam are jetted so that a rotor is turned by the reaction thereof, and the rotor having a well-balanced simple structure. In the steam engine, the rotor 5 having a plurality of bent flow paths 53A to 53D arranged at regular intervals therein is rotatably supported in a closed container 1 filled with the liquid being fitted onto a boss portion 11 of the closed container 1. The boss portion 11 is alternately forming slide-contact portions 11A having a steam feed port and recessed portions 11B. The steam fed into the bent flow path 53 from the steam feed port causes the liquid in the flow path to be jetted outward to rotate the rotor 5. The rotor 5 is of a point-symmetrical shape in cross section free of unbalanced weight, has no moving part, and is simple in structure. When the bent flow path 53 communicates with the recessed portion 11B, the steam remaining in the flow path is cooled and disappears, and the flow path is filled with the liquid.

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Patent Owner(s)

Patent OwnerAddress
ISUZU MOTORS LIMITED2-5 TAKASHIMA 1-CHOME NISHI-KU YOKOHAMA-SHI KANAGAWA 220-8720

International Classification(s)

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  • 2008 Application Filing Year
  • F01K Class
  • 139 Applications Filed
  • 83 Patents Issued To-Date
  • 59.72 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20082009201020112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Abe, Makoto Kanagawa, JP 179 1636
Takei, Yoshihiro Kanagawa, JP 9 27
Yamamoto, Yasushi Kanagawa, JP 264 3020

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 13, 2025