TREA

with lubrication control systems

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Industry

  • CPC
  • F04B39/0207
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B39/00Component parts, details, or accessories, of pumps or pumping systems, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00

Current Industry

F04B39/0207with lubrication control systems
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Lube oil replenishment for compressors
    • Patent number 11,920,577
    • Issue date Mar 5, 2024
    • Saudi Arabian Oil Company
    • Talal H. Rashidi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Oil control for climate-control system
    • Patent number 11,874,031
    • Issue date Jan 16, 2024
    • Copeland LP
    • Michael A. Saunders
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Airend having a lubricant flow valve and controller
    • Patent number 11,802,564
    • Issue date Oct 31, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor, refrigerant compressing apparatus, and refrigerating ap...
    • Patent number 11,773,838
    • Issue date Oct 3, 2023
    • Mitsubishi Electric Corporation
    • Yuki Tamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,603,841
    • Issue date Mar 14, 2023
    • LG Electronics Inc.
    • Yongkyu Choi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling system with supplemental oil extraction from refrigerant
    • Patent number 11,604,013
    • Issue date Mar 14, 2023
    • Heatcraft Refrigeration Products LLC
    • Douglas Cole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor with oil equalizing pipe, parallel compressor set, and o...
    • Patent number 11,598,562
    • Issue date Mar 7, 2023
    • SUZHOU INVOTECH SCROLL TECHNOLOGIES CO., LTD.
    • Huaming Guo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating downhole-type rotating machines
    • Patent number 11,578,535
    • Issue date Feb 14, 2023
    • Upwing Energy, Inc.
    • David Biddick
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Heat pump
    • Patent number 11,566,797
    • Issue date Jan 31, 2023
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Norihiro Okuda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Refrigerant compressor unit
    • Patent number 11,542,945
    • Issue date Jan 3, 2023
    • Bitzer Kuehlmaschinenbau GmbH
    • Tihomir Mikulic
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating oil supply apparatus and compressor using lubricating o...
    • Patent number 11,536,272
    • Issue date Dec 27, 2022
    • LG Electronics Inc.
    • Ki Yeon Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multi-split system and method and apparatus for adjusting oil volum...
    • Patent number 11,473,801
    • Issue date Oct 18, 2022
    • Mingren Wang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Airend having a lubricant flow valve and controller
    • Patent number 11,448,220
    • Issue date Sep 20, 2022
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat pump
    • Patent number 11,441,794
    • Issue date Sep 13, 2022
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Norihiro Okuda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Linear compressor
    • Patent number 11,434,884
    • Issue date Sep 6, 2022
    • LG Electronics Inc.
    • Hyosang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple-compressor system with suction valve and method of control...
    • Patent number 11,421,681
    • Issue date Aug 23, 2022
    • Emerson Climate Technologies, Inc.
    • Prashant Rangnath Raskar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Turbo refrigerator and startup control method therefor
    • Patent number 11,391,495
    • Issue date Jul 19, 2022
    • MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD.
    • Yoshie Togano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear compressor
    • Patent number 11,384,745
    • Issue date Jul 12, 2022
    • LG Electronics Inc.
    • Hyosang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil control for climate-control system
    • Patent number 11,300,328
    • Issue date Apr 12, 2022
    • Emerson Climate Technologies, Inc.
    • Michael M. Perevozchikov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat pump
    • Patent number 11,215,370
    • Issue date Jan 4, 2022
    • YANMAR POWER TECHNOLOGY CO., LTD.
    • Hideshi Okada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Linear compressor
    • Patent number 11,204,020
    • Issue date Dec 21, 2021
    • LG Electronics Inc.
    • Hyosang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cooling system with supplemental oil extraction from refrigerant
    • Patent number 11,143,444
    • Issue date Oct 12, 2021
    • Heatcraft Refrigeration Products LLC
    • Douglas Cole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Continuous reservoir level monitoring
    • Patent number 11,015,497
    • Issue date May 25, 2021
    • Graco Minnesota Inc.
    • Brandon T. Gustafson
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Air compressor
    • Patent number 10,995,756
    • Issue date May 4, 2021
    • Hitachi, Ltd.
    • Masanao Kotani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant compressor system
    • Patent number 10,968,913
    • Issue date Apr 6, 2021
    • Bitzer Kuehlmaschinenbau GmbH
    • Christian Scharer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air compressor having an oil separator, an oil cooler, first and se...
    • Patent number 10,920,760
    • Issue date Feb 16, 2021
    • Hitachi, Ltd.
    • Masanao Kotani
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lubricating downhole-type rotating machines
    • Patent number 10,900,285
    • Issue date Jan 26, 2021
    • Upwing Energy, LLC
    • David Biddick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor system with variable blowdown control
    • Patent number 10,851,785
    • Issue date Dec 1, 2020
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Peters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device and method for extending the lifespan of a shaft seal for an...
    • Patent number 10,801,623
    • Issue date Oct 13, 2020
    • Thermo King Corporation
    • Joseph Robert Kaiser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for operating an oil level regulator
    • Patent number 10,767,640
    • Issue date Sep 8, 2020
    • Kriwan Industrie-Elektronik GmbH
    • Franz Stoll
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • 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

    LUBRICATING DOWNHOLE-TYPE ROTATING MACHINES
    • Publication number 20230184036
    • Publication date Jun 15, 2023
    • Upwing Energy, Inc.
    • David Biddick
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AIREND HAVING A LUBRICANT FLOW VALVE AND CONTROLLER
    • Publication number 20230017093
    • Publication date Jan 19, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PISTON COMPRESSOR AND METHOD FOR OPERATING A PISTON COMPRESSOR
    • Publication number 20220412333
    • Publication date Dec 29, 2022
    • Hoerbiger Wien GmbH
    • Matthias Kornfeld
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR WITH OIL EQUALIZING PIPE, PARALLEL COMPRESSOR SET, AND O...
    • Publication number 20220243964
    • Publication date Aug 4, 2022
    • SUZHOU INVOTECH SCROLL TECHNOLOGIES CO., LTD.
    • Huaming GUO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLING SYSTEM WITH SUPPLEMENTAL OIL EXTRACTION FROM REFRIGERANT
    • Publication number 20210372676
    • Publication date Dec 2, 2021
    • Heatcraft Refrigeration Products LLC
    • Douglas Cole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20210246890
    • Publication date Aug 12, 2021
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LUBRICATING DOWNHOLE-TYPE ROTATING MACHINES
    • Publication number 20210140240
    • Publication date May 13, 2021
    • Upwing Energy, LLC
    • David Biddick
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    AIREND HAVING A LUBRICANT FLOW VALVE AND CONTROLLER
    • Publication number 20210095657
    • Publication date Apr 1, 2021
    • Ingersoll-Rand Company
    • Michael Borkowski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATING DOWNHOLE-TYPE ROTATING MACHINES
    • Publication number 20200325728
    • Publication date Oct 15, 2020
    • Upwing Energy, LLC
    • David Biddick
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Cooling System
    • Publication number 20200224944
    • Publication date Jul 16, 2020
    • Heatcraft Refrigeration Products LLC
    • Douglas Cole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT PUMP
    • Publication number 20200200405
    • Publication date Jun 25, 2020
    • Yanmar Co., Ltd.
    • Norihiro OKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil Control For Climate-Control System
    • Publication number 20200200160
    • Publication date Jun 25, 2020
    • Emerson Climate Technologies, Inc.
    • Michael A. SAUNDERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-SPLIT SYSTEM AND METHOD AND APPARATUS FOR ADJUSTING OIL VOLUM...
    • Publication number 20200200403
    • Publication date Jun 25, 2020
    • GD MIDEA HEATING & VENTILATING EQUIPMENT CO., LTD.
    • Mingren WANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20200116138
    • Publication date Apr 16, 2020
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat Pump
    • Publication number 20200063987
    • Publication date Feb 27, 2020
    • Yanmar Co., Ltd.
    • Hideshi OKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LINEAR COMPRESSOR
    • Publication number 20200025187
    • Publication date Jan 23, 2020
    • LG ELECTRONICS INC.
    • Hyosang YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL DISTRIBUTING DEVICE AND REFRIGERATION SYSTEM HAVING THE OIL DIS...
    • Publication number 20200003464
    • Publication date Jan 2, 2020
    • DANFOSS (TIANJIN) LTD.
    • Liang Fan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    BYPASS SYSTEM FOR REGULATING LUBRICATION OF RECIPROCATING MACHINES
    • Publication number 20190211815
    • Publication date Jul 11, 2019
    • GE Oil & Gas Compression Systems, LLC
    • Ashraf O. Elmessidi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTINUOUS RESERVOIR LEVEL MONITORING
    • Publication number 20190024547
    • Publication date Jan 24, 2019
    • Graco Minnesota, Inc.
    • Brandon T. Gustafson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Air Compressor
    • Publication number 20190024651
    • Publication date Jan 24, 2019
    • Hitachi, Ltd
    • Masanao KOTANI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR, REFRIGERANT COMPRESSING APPARATUS, AND REFRIGERATING AP...
    • Publication number 20180347556
    • Publication date Dec 6, 2018
    • Mitsubishi Electric Corporation
    • Yuki TAMURA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS FOR COMMON PRESSURE AND OIL EQUALIZATION IN MU...
    • Publication number 20180340526
    • Publication date Nov 29, 2018
    • Lennox Industries Inc.
    • Rakesh GOEL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE AND METHOD FOR EXTENDING THE LIFESPAN OF A SHAFT SEAL FOR AN...
    • Publication number 20180163871
    • Publication date Jun 14, 2018
    • Thermo King Corporation
    • Joseph Robert KAISER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMPRESSOR FOR REFRIGERATION AND AIR CONDITIONING, AND REFRIGERATIO...
    • Publication number 20170355921
    • Publication date Dec 14, 2017
    • Johnson Controls-Hitachi Air Conditioning Technolo Technology (Hong Kong) Lim...
    • Shigenori MATSUMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat Pump
    • Publication number 20170328582
    • Publication date Nov 16, 2017
    • YANMAR CO., LTD
    • Norihiro OKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat Pump
    • Publication number 20170328581
    • Publication date Nov 16, 2017
    • YANMAR CO., LTD
    • Hideshi OKADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Heat Pump
    • Publication number 20170328583
    • Publication date Nov 16, 2017
    • YANMAR CO., LTD
    • Norihiro OKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR
    • Publication number 20170122300
    • Publication date May 4, 2017
    • VALEO JAPAN CO., LTD.
    • Takanori Teraya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POROUS OIL FLOW CONTROLLER
    • Publication number 20170022984
    • Publication date Jan 26, 2017
    • HALLA VISTEON CLIMATE CONTROL CORP.
    • Steven C. White
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...