TREA

Lubrication

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Industry

  • CPC
  • F01C21/04
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00

Current Industry

F01C21/04Lubrication
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GEAR PUMP AND ITS USE
    • Publication number 20240352934
    • Publication date Oct 24, 2024
    • MAAG PUMP SYSTEMS AG
    • René TRIEBE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXTERNAL COMBUSTION ROTARY ENGINE
    • Publication number 20230243261
    • Publication date Aug 3, 2023
    • Alvaro Fabian BRICIO ARZUBIDE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SINGLE CHAMBER MULTIPLE INDEPENDENT CONTOUR ROTARY MACHINE
    • Publication number 20220127998
    • Publication date Apr 28, 2022
    • LUMENIUM LLC
    • William LUKACZYK
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE, PARTS THEREOF, AND METHODS
    • Publication number 20220056802
    • Publication date Feb 24, 2022
    • ASTRON AEROSPACE LLC
    • Matthew T. RILEY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH SEAL LUBRICATION
    • Publication number 20210231033
    • Publication date Jul 29, 2021
    • Pratt & Whitney Canada Corp.
    • Edwin SCHULZ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    EXPANDER AND FLUID CIRCULATION SYSTEM COMPRISING SAME
    • Publication number 20210222555
    • Publication date Jul 22, 2021
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Hongfei SHU
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    VANE MOTOR
    • Publication number 20210047929
    • Publication date Feb 18, 2021
    • J.D. Neuhaus Holding GmbH & Co. KG
    • Ewald Sawitzki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20210003011
    • Publication date Jan 7, 2021
    • LG ELECTRONICS INC.
    • Byeonghun YU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY INTERNAL COMBUSTION ENGINE WITH APEX SEAL LUBRICATION
    • Publication number 20200157985
    • Publication date May 21, 2020
    • Pratt & Whitney Canada Corp.
    • Edwin SCHULZ
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    VARIABLE DISPLACEMENT OIL PUMP
    • Publication number 20200109709
    • Publication date Apr 9, 2020
    • Yamada Manufacturing Co., Ltd.
    • Ryosuke Osaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING MEMBER
    • Publication number 20200063560
    • Publication date Feb 27, 2020
    • EAGLE INDUSTRY CO., LTD.
    • Yuichiro TOKUNAGA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    METHODS AND SYSTEMS FOR SEALING ROTATING EQUIPMENT SUCH AS EXPANDER...
    • Publication number 20200011426
    • Publication date Jan 9, 2020
    • Victor Juchymenko
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL-AIR INJECTION ROTARY ENGINE
    • Publication number 20190301361
    • Publication date Oct 3, 2019
    • Kan Cheng
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTARY PISTON AND CYLINDER DEVICE
    • Publication number 20190195071
    • Publication date Jun 27, 2019
    • LONTRA LIMITED
    • Stephen Francis Lindsey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Scroll Fluid Machine
    • Publication number 20180355722
    • Publication date Dec 13, 2018
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Sho WATANABE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    APPARATUS, SYSTEMS AND METHODS FOR LUBRICATION OF FLUID DISPLACEMEN...
    • Publication number 20180320520
    • Publication date Nov 8, 2018
    • Bitzer US, Inc.
    • Tom Brokaw
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ROTARY ENGINE
    • Publication number 20180283175
    • Publication date Oct 4, 2018
    • LG ELECTRONICS INC.
    • Yunhi LEE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ORC FOR TRANSFORMING WASTE HEAT FROM A HEAT SOURCE INTO MECHANICAL...
    • Publication number 20180245788
    • Publication date Aug 30, 2018
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Henrik OHMAN
    • F22 - STEAM GENERATION
  • Information Patent Application

    Scroll-Type Fluid Machine and Maintenance Method for Same
    • Publication number 20180216461
    • Publication date Aug 2, 2018
    • HITACHI INDUSTRIAL EQUIPMENT SYSTEMS CO., LTD.
    • Sho WATANABE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary Engine
    • Publication number 20180066520
    • Publication date Mar 8, 2018
    • LIQUIDPISTON, INC.
    • Alexander Shkolnik
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method and Device For Rapid Oil Heating For Oil-Lubricated Expansio...
    • Publication number 20180030857
    • Publication date Feb 1, 2018
    • ORCAN ENERGY AG
    • Richard Aumann
    • F22 - STEAM GENERATION
  • Information Patent Application

    Multi-Vane Impeller Device
    • Publication number 20170074099
    • Publication date Mar 16, 2017
    • TORAD Engineering LLC
    • Gregory T. Kemp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR/ENGINE WITH ROTATING PISTONS
    • Publication number 20170044899
    • Publication date Feb 16, 2017
    • Edward Alan Hicks
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    ROTOR ASSEMBLY FOR ROTARY INTERNAL COMBUSTION ENGINE
    • Publication number 20160061037
    • Publication date Mar 3, 2016
    • NIEN-TZU LIU
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    APPARATUS, SYSTEMS AND METHODS FOR LUBRICATION OF FLUID DISPLACEMEN...
    • Publication number 20150240639
    • Publication date Aug 27, 2015
    • ElectraTherm, Inc.
    • Tom Brokaw
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    GAS PRESSURE REDUCTION GENERATOR
    • Publication number 20150016952
    • Publication date Jan 15, 2015
    • ElectraTherm, Inc.
    • Andrew Oxner
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    EXPANDER
    • Publication number 20140356208
    • Publication date Dec 4, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noboru Tsuboi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING SYSTEM FOR GEROTOR APPARATUS
    • Publication number 20140348683
    • Publication date Nov 27, 2014
    • Mark T. Holtzapple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Turbomachine Lubrication System with an Anti-Siphon Valve for Windm...
    • Publication number 20140331639
    • Publication date Nov 13, 2014
    • Techspace Aero S.A.
    • Nicolas Raimarckers
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GEROTOR APPARATUS FOR A QUASI-ISOTHERMAL BRAYTON CYCLE ENGINE
    • Publication number 20140308147
    • Publication date Oct 16, 2014
    • Texas A&M University
    • Mark T. Holtzapple
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...