TREA

Internal leakage control

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Industry

  • CPC
  • F04C29/0028
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Current Industry

F04C29/0028Internal leakage control
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20240301880
    • Publication date Sep 12, 2024
    • LG ELECTRONICS INC.
    • Jehyeon MOON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVESHAFT ASSEMBLIES AND COMPRESSORS INCLUDING THE SAME
    • Publication number 20240287904
    • Publication date Aug 29, 2024
    • Emerson Climate Technologies, Inc.
    • Kirill Michailovich Ignatiev
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20240151227
    • Publication date May 9, 2024
    • LG ELECTRONICS INC.
    • Jinyong JANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR DRIVEN COMPRESSOR APPARATUS INCLUDING SWING PIN
    • Publication number 20220099092
    • Publication date Mar 31, 2022
    • HYUNDAI MOBIS CO., LTD.
    • In Won Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20200088197
    • Publication date Mar 19, 2020
    • Minjae KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR AND AIR CONDITIONING APPARATUS INCLUDING THE SAME
    • Publication number 20190032659
    • Publication date Jan 31, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Ryouta NAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR
    • Publication number 20180363653
    • Publication date Dec 20, 2018
    • Mitsubishi Electric Corporation
    • Shuhei KOYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SUPERCHARGER HAVING ROTOR WITH PRESS-FIT STUB SHAFTS
    • Publication number 20180100506
    • Publication date Apr 12, 2018
    • EATON CORPORATION
    • Andrew Meyers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20180023567
    • Publication date Jan 25, 2018
    • FUJITSU GENERAL LIMITED
    • Junya TANAKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    System and Method for Improved Performance of Gerotor Compressors a...
    • Publication number 20170321698
    • Publication date Nov 9, 2017
    • StarRotor Corporation
    • Mark T. Holtzapple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR ROTOR, MOTOR USING THIS AND ELECTRIC COMPRESSOR
    • Publication number 20170279341
    • Publication date Sep 28, 2017
    • Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
    • Masayuki ISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPING METHOD IN A SYSTEM FOR PUMPING AND SYSTEM OF VACUUM PUMPS
    • Publication number 20170045051
    • Publication date Feb 16, 2017
    • ATELIERS BUSCH SA
    • Didier MÜLLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR COMPRESSION DEVICE
    • Publication number 20160003246
    • Publication date Jan 7, 2016
    • Nabtesco Corporation
    • Toru MIZUFUNE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP
    • Publication number 20150139842
    • Publication date May 21, 2015
    • Christian Bratu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STRUCTURE FOR STABILIZING AN ORBITING SCROLL IN A SCROLL COMPRESSOR
    • Publication number 20150037186
    • Publication date Feb 5, 2015
    • Trane International Inc.
    • Scott Joseph Smerud
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll Fluid Machine
    • Publication number 20140119970
    • Publication date May 1, 2014
    • Hitachi Industrial Equipment Systmes Co., Ltd.
    • Yoshio KOBAYASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH PRESSURE SEAL VENT
    • Publication number 20130108495
    • Publication date May 2, 2013
    • Trane International Inc.
    • Robert S. Bakkestuen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dry Pumps
    • Publication number 20070196228
    • Publication date Aug 23, 2007
    • Clive Marcus Lloyd Tunna
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Gapless screw rotor device
    • Publication number 20050129561
    • Publication date Jun 16, 2005
    • Charles K. Heizer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Gas compression apparatus capable of preventing lubricant leakage
    • Publication number 20050084404
    • Publication date Apr 21, 2005
    • DENSO Corporation
    • Hiroshi Okada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...