TREA

Supporting and guiding means for the pistons

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  • CPC
  • F04B27/0442
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B27/00Multi-cylinder pumps characterised by number or arrangement of cylinders

Current Industry

F04B27/0442Supporting and guiding means for the pistons
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Piston cylinder arrangement for an oil free compressor having cooli...
    • Patent number 10,208,743
    • Issue date Feb 19, 2019
    • Westinghouse Air Brake Technologies Corporation
    • Jeffrey Hritz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor unit, and compressor
    • Patent number 9,771,930
    • Issue date Sep 26, 2017
    • Gea Bock GmbH
    • Arno Görlich
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston machine and piston for a radial piston machine of thi...
    • Patent number 9,556,866
    • Issue date Jan 31, 2017
    • Robert Bosch GmbH
    • David Breuer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Tappet
    • Patent number 8,474,427
    • Issue date Jul 2, 2013
    • Schaeffler Technologies AG & Co. KG
    • Stefan Dorn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston compressor and drive motor coupling arrangement
    • Patent number 4,451,211
    • Issue date May 29, 1984
    • Siemens Aktiengesellschaft
    • Siegfried Schonwald
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Free eccentric reciprocating piston device
    • Patent number 4,339,988
    • Issue date Jul 20, 1982
    • Ford Motor Company
    • Duane F. Steele
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Space heating installation
    • Patent number 4,211,092
    • Issue date Jul 8, 1980
    • Ludwig Ludin
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2939403
    • Patent number 2,939,403
    • Issue date Jun 7, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2621853
    • Patent number 2,621,853
    • Issue date Dec 16, 1952
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2579927
    • Patent number 2,579,927
    • Issue date Dec 25, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2319718
    • Patent number 2,319,718
    • Issue date May 18, 1943
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2287202
    • Patent number 2,287,202
    • Issue date Jun 23, 1942
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    2242368
    • Patent number 2,242,368
    • Issue date May 20, 1941
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2202520
    • Patent number 2,202,520
    • Issue date May 28, 1940
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2174032
    • Patent number 2,174,032
    • Issue date Sep 26, 1939
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2128866
    • Patent number 2,128,866
    • Issue date Aug 30, 1938
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2025758
    • Patent number 2,025,758
    • Issue date Dec 31, 1935
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1963428
    • Patent number 1,963,428
    • Issue date Jun 19, 1934
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1696013
    • Patent number 1,696,013
    • Issue date Dec 18, 1928
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1611030
    • Patent number 1,611,030
    • Issue date Dec 14, 1926
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1420845
    • Patent number 1,420,845
    • Issue date Jun 27, 1922
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    RADIAL PISTON MACHINE AND PISTON FOR A RADIAL PISTON MACHINE OF THI...
    • Publication number 20130209301
    • Publication date Aug 15, 2013
    • ROBERT BOSCH GmbH
    • David Breuer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TAPPET
    • Publication number 20110265752
    • Publication date Nov 3, 2011
    • Schaeffler Technologies GmbH & Co. KG
    • Stefan Dorn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES