COMPRESSOR

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United States of America Patent

APP PUB NO 20150211508A1
SERIAL NO

14417144

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A compressor includes fixed and movable side members. The fixed side member has a discharge port opened/closed by adischarge port. The discharge valve has a valve body which closes/opens an outlet end of the discharge port. An area of an inlet end of the discharge port is Ai, a peripheral length of the inlet end is Li, and a hydraulic diameter Di of the inlet end is 4(Ai/Li). A peripheral length of the outlet end of the discharge port is Lo, a reference lift amount of the valve body is ho, a cross sectional area Ao of an outlet side flow path formed between the outlet end of the discharge port and the valve body is Lo×ho, and a hydraulic diameter Do of the outlet side flow path is 4(Ao/2Lo). A ratio (Do/Di) is 0.25 or more and 0.5 or less.

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Patent Owner(s)

Patent OwnerAddress
DAIKIN INDUSTRIES LTDUMEDA CENTER BUILDING 4-12 NAKAZAKI-NISHI 2-CHOME KITA-KU OSAKA-SHI OSAKA 530-8323

International Classification(s)

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  • 2013 Application Filing Year
  • F04B Class
  • 872 Applications Filed
  • 785 Patents Issued To-Date
  • 90.03 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20132014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hori, Kazutaka Sakai-shi, JP 13 126
Shimizu, Takashi Sakai-shi, JP 409 3170
Tanaka, Kouichi Sakai-shi, JP 111 1386

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  • F04B Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1265855227521101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7071 - 80050100150200250300350400450500550600650

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