Hydraulic gas compressor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5782612
SERIAL NO

08549734

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gas compressor includes a housing, a separating element in the housing, and a piston guided for movement along the separating element by a drive mechanism between two dead center positions. Gas is compressed in a three-stage compression cycle by the piston in three separate gas chambers arranged in series in the housing. Pressure increases in the gas are easily feasible from very low to very high pressures, for instance from 5 to 400 bar, based on a relatively small installation. The gas compressor includes only a few wear parts for low manufacturing and maintenance costs and for fail-safe operation.

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Patent Owner(s)

Patent OwnerAddress
HYDAC TECHNOLOGY GMBHGERMANY

International Classification(s)

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  • 1995 Application Filing Year
  • F04B Class
  • 447 Applications Filed
  • 214 Patents Issued To-Date
  • 47.88 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19951996199719981999200020010255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Margardt, Manfred Heusweiler-Holz, DE 1 29

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Patent Citation Ranking

  • 29 Citation Count
  • F04B Class
  • 86.31 % this patent is cited more than
  • 27 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges16260115361065111201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7081 - 9091 - 100100 +020406080100120140160180200220240260280

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