Integrated heat exchanger

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6874570
APP PUB NO 20040069446A1
SERIAL NO

10333925

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An integrated heat exchanger is constituted by different kinds of heat exchangers such as a radiator for use in engine-cooling systems and a condenser for use in air-conditioning systems which is low in manufacturing cost, small in thickness, easy in maintenance and/or replacement and small in air pressure loss. The heat exchanger includes a first heat exchanger (2) and a second heat exchanger (3). A fitting dented portion (6) is provided at one of a bottom surface of the first heat exchanger (2) and an upper surface of the second heat exchanger (3), and a fitting protruded portion (5) is provided at the other thereof, and wherein the fitting protruded portion (5) is fitted in the fitting dented portion (6), whereby the first heat exchanger (2) is integrally conected to the upper surface of the second heat exchanger (3).

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Patent Owner(s)

Patent OwnerAddress
KEIHIN THERMAL TECHNOLOGY CORPORATIONTOCHIGI COUNTY JAPAN

International Classification(s)

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  • 2003 Application Filing Year
  • F28D Class
  • 348 Applications Filed
  • 91 Patents Issued To-Date
  • 26.15 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20032004200520062007200820092010201120120255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Horiuchi, Hirofumi Osaka, JP 35 217

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Patent Citation Ranking

  • 13 Citation Count
  • F28D Class
  • 67.74 % this patent is cited more than
  • 20 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges11732592401 - 1011 - 2021 - 3031 - 4041 - 5005101520253035404550556065707580

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