Air conditioning system for a motor vehicle

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9908383
SERIAL NO

14029150

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to an air conditioning system for conditioning the air of a passenger space of a motor vehicle, the system including a refrigerant circuit with a compressor, a first heat exchanger for the heat exchange between the refrigerant and the environment and a second heat exchanger for supplying heat from the refrigerant to the air supply to be conditioned for the passenger space. The refrigerant circuit further includes, in the flow direction of the refrigerant after the compressor, a valve arrangement. The valve arrangement comprises a branch, a first valve arranged between the branch and the second heat exchanger, and a second valve arranged between the branch and the first heat exchanger. The first valve is designed with a normally open (NO) valve characteristic and the second valve with a normally closed (NC) valve characteristic.

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Patent Owner(s)

Patent OwnerAddress
HANON SYSTEMSDAEJEON 34325

International Classification(s)

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  • 2013 Application Filing Year
  • B60H Class
  • 402 Applications Filed
  • 357 Patents Issued To-Date
  • 88.81 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2013201420152016201720182019202020210255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bodewig, Jörg Kerpen, DE 1 6
Hammer, Hans Pfaffenhofen, DE 25 160
Heyl, Peter Köln, DE 31 162
Schroeder, Dirk Manching, DE 45 131

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Patent Citation Ranking

  • 1 Citation Count
  • B60H Class
  • 34.91 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges811433501 - 1011 - 2021 - 300102030405060708090100110120130140150160

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