TREA

Lubricant separation

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Industry

  • CPC
  • F04C29/026
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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

F04C29/026Lubricant separation
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    A COMPRESSOR SCROLL PROVIDED WITH AN OIL SUMP FAIRING
    • Publication number 20250052242
    • Publication date Feb 13, 2025
    • Danfoss Commercial Compressors
    • Patrice BONNEFOI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH DIRECT RETURN OF OIL FROM AN OIL SEPARATOR I...
    • Publication number 20250035114
    • Publication date Jan 30, 2025
    • SANDEN INTERNATIONAL (EUROPE) GMBH
    • Manuel WAGNER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID FILTER FOR A COMPRESSOR
    • Publication number 20250003410
    • Publication date Jan 2, 2025
    • Hanon Systems
    • Steven J. Koester
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    COMPRESSOR WITH FLUID SEPARATOR
    • Publication number 20240384721
    • Publication date Nov 21, 2024
    • HANON SYSTEMS
    • Steven J. Koester
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SECONDARY AIRFLOW PATHS FOR AIR COMPRESSORS
    • Publication number 20240337262
    • Publication date Oct 10, 2024
    • Doosan Bobcat North America, Inc.
    • David Rowe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIR AND OIL SEPARATION DEVICE
    • Publication number 20240301884
    • Publication date Sep 12, 2024
    • Joy Global Surface Mining Inc
    • Scott McMahon
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    ELECTRIC COMPRESSOR
    • Publication number 20240301883
    • Publication date Sep 12, 2024
    • HANON SYSTEMS
    • Seung Yong HWANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW-PRESSURE CHAMBER ROTARY COMPRESSOR AND AIR CONDITIONER
    • Publication number 20240271621
    • Publication date Aug 15, 2024
    • GUANGZHOU DESHAN CNC TECHNOLOGY CO., LTD.
    • Yingxue Luo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY-COMPRESSION COMPRESSOR AND METHOD FOR OIL SEPARATION FOR A DRY-...
    • Publication number 20240229794
    • Publication date Jul 11, 2024
    • KAESER KOMPRESSOREN SE
    • Dirk SIMROSS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID SEPARATION CONSTITUENT, LIQUID SEPARATION FILTER, AND COMPRE...
    • Publication number 20240198270
    • Publication date Jun 20, 2024
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yuya NAKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-FREE PHASE SEPARATING COMPRESSOR
    • Publication number 20240175437
    • Publication date May 30, 2024
    • TRANE INTERNATIONAL INC.
    • Masao Akei
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FILTER SYSTEM AND REPLACEABLE FILTER CARTRIDGE
    • Publication number 20240165550
    • Publication date May 23, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael J. Lucas
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR DETECTING AND MONITORING CONDENSATE IN AN OIL SYSTEM OF...
    • Publication number 20240151230
    • Publication date May 9, 2024
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Jeroen Alois M. FIRLEFIJN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR WITH ISOLATION CONSTRAINT SYSTEM
    • Publication number 20240117807
    • Publication date Apr 11, 2024
    • MAHLE International GmbH
    • Brent Haseley
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP WITH AN OIL MANAGEMENT SYSTEM
    • Publication number 20240110566
    • Publication date Apr 4, 2024
    • Fieldpiece Instruments, Inc.
    • Tinggui Hong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIRECT DRIVE REFRIGERANT SCREW COMPRESSOR WITH REFRIGERANT LUBRICAT...
    • Publication number 20240102472
    • Publication date Mar 28, 2024
    • Carrier Corporation
    • Yifan QIU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSION EMISSIONS EVACUATOR
    • Publication number 20240084765
    • Publication date Mar 14, 2024
    • Estis Compression, LLC
    • Will A. Nelle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR BEARING OIL COMMUNICATION APERTURE
    • Publication number 20240084803
    • Publication date Mar 14, 2024
    • MAHLE International GmbH
    • Jonathan Hammond
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC COMPRESSOR WITH A MULTICAVITY PULSATION MUFFLER SYSTEM
    • Publication number 20240084797
    • Publication date Mar 14, 2024
    • MAHLE International GmbH
    • Brent Haseley
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CONDENSATE VAPORIZATION SYSTEM
    • Publication number 20240044321
    • Publication date Feb 8, 2024
    • CLARK EQUIPMENT COMPANY
    • John Thomas Gunn
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AIREND HAVING A LUBRICANT FLOW VALVE AND CONTROLLER
    • Publication number 20240011489
    • Publication date Jan 11, 2024
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR FOR REFRIGERANT-OIL MIXTURES WITH OIL RETURN
    • Publication number 20240011490
    • Publication date Jan 11, 2024
    • HANON SYSTEMS
    • Philipp Rosenbach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR DEVICE AND REFRIGERATION APPARATUS
    • Publication number 20230417461
    • Publication date Dec 28, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Hitoshi UEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR
    • Publication number 20230374989
    • Publication date Nov 23, 2023
    • LG ELECTRONICS INC.
    • Sangbaek PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FILTER-AND-THROTTLE UNIT FOR A SCROLL COMPRESSOR, AND SCROLL COMPRE...
    • Publication number 20230374988
    • Publication date Nov 23, 2023
    • PIERBURG GMBH
    • LUKAS LOEHMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GAS COMPRESSOR
    • Publication number 20230366400
    • Publication date Nov 16, 2023
    • Hitachi, Ltd
    • Ryota IIJIMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPIRAL COMPRESSOR
    • Publication number 20230349379
    • Publication date Nov 2, 2023
    • PIERBURG GMBH
    • LUKAS LOEHMER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR COMPRESSING A GASEOUS FLUID
    • Publication number 20230340956
    • Publication date Oct 26, 2023
    • HANON SYSTEMS
    • Dirk Gutberlet
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LIQUID FEED TYPE GAS COMPRESSOR
    • Publication number 20230332602
    • Publication date Oct 19, 2023
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kenji MORITA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HORIZONTAL ROTARY COMPRESSOR WITH ENHANCED TILTABILITY DURING OPERA...
    • Publication number 20230313797
    • Publication date Oct 5, 2023
    • ASPEN COMPRESSOR, LLC
    • Kang P. Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...