Control systems for the circulation of the lubricant

Patents Grantslast 30 patents

  • Information Patent Grant

    System to pump fluid and control thereof

    • Patent number 12,060,878
    • Issue date Aug 13, 2024
    • Project Phoenix, LLC
    • Thomas Afshari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor having function of regulating oil supply path

    • Patent number 11,635,077
    • Issue date Apr 25, 2023
    • LG Electronics Inc.
    • Howon Lee
    • 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

    Equal-walled gerotor pump for wellbore applications

    • Patent number 11,434,905
    • Issue date Sep 6, 2022
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Scroll-type compressor

    • Patent number 11,401,933
    • Issue date Aug 2, 2022
    • LG Electronics Inc.
    • Kyungho Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Equal-walled gerotor pump for wellbore applications

    • Patent number 11,162,493
    • Issue date Nov 2, 2021
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigeration apparatus

    • Patent number 11,137,179
    • Issue date Oct 5, 2021
    • Daikin Industries, Ltd.
    • Takashi Furugaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    System to pump fluid and control thereof

    • Patent number 11,085,440
    • Issue date Aug 10, 2021
    • Project Phoenix, LLC
    • Thomas Afshari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of operating a lubricating device, lubricating device and co...

    • Patent number 10,927,834
    • Issue date Feb 23, 2021
    • SKF LUBRICATION SYSTEMS GERMANY GMBh
    • Armin Buergy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Lubrication strategy for dry run pump system

    • Patent number 10,895,257
    • Issue date Jan 19, 2021
    • GM Global Technology Operations LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Equal-walled gerotor pump for wellbore applications

    • Patent number 10,584,702
    • Issue date Mar 10, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Subsea multiphase pump or compressor with magnetic coupling and coo...

    • Patent number 10,393,115
    • Issue date Aug 27, 2019
    • FMC Technologies, Inc.
    • Christopher E. Cunningham
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Equal-walled gerotor pump for wellbore applications

    • Patent number 10,138,885
    • Issue date Nov 27, 2018
    • Saudi Arabian Oil Company
    • Chidirim Enoch Ejim
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotatory compressor and refrigerating cycle device

    • Patent number 10,072,661
    • Issue date Sep 11, 2018
    • Guangdong Meizhi Compressor Co., Ltd.
    • Masao Ozu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetically driven pump arrangement having a micropump with forced...

    • Patent number 10,012,220
    • Issue date Jul 3, 2018
    • HNP MIKROSYSTEME GMBH
    • Astrid Matz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid pump with radial bearing between inner rotor and rotary shaft...

    • Patent number 9,890,782
    • Issue date Feb 13, 2018
    • Denso Corporation
    • Hiromi Sakai
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Rotary compressor and rotation mechanism

    • Patent number 9,850,900
    • Issue date Dec 26, 2017
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Chunzhi Mao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Water lubricated screw compressor

    • Patent number 9,732,751
    • Issue date Aug 15, 2017
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fumio Takeda
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Method for momentary hydrostatic operation of hydrodynamic thrust b...

    • Patent number 9,568,013
    • Issue date Feb 14, 2017
    • Vetco Gray Scandinavia AS
    • Ole Petter Tomter
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Refrigerant compressor and refrigeration cycle apparatus using the...

    • Patent number 9,470,230
    • Issue date Oct 18, 2016
    • Johnson Controls-Hitachi Air Conditioning Technology (Hong Kong) Limited
    • Masaki Koyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil return passage structure for oil pump

    • Patent number 9,404,496
    • Issue date Aug 2, 2016
    • Yamada Manufacturing Co., Ltd.
    • Takamichi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual mechanical seal with embedded bearing for volatile fluids

    • Patent number 9,394,903
    • Issue date Jul 19, 2016
    • IMO Industries, Inc.
    • Joseph Jablonski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump having fitting portions

    • Patent number 9,291,163
    • Issue date Mar 22, 2016
    • JTEKT Corporation
    • Junichi Miyaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Input shaft lubrication for gear pump

    • Patent number 8,992,192
    • Issue date Mar 31, 2015
    • Hamilton Sundstrand Corporation
    • Satish Shantilal Shah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Input shaft assembly for gear pump

    • Patent number 8,911,222
    • Issue date Dec 16, 2014
    • Hamilton Sundstrand Corporation
    • Timothy P. Walgren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal retaining sleeve for gear pump

    • Patent number 8,814,547
    • Issue date Aug 26, 2014
    • Hamilton Sundstrand Corporation
    • Timothy P. Walgren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System and method for momentary hydrostatic operation of hydrodynam...

    • Patent number 8,752,674
    • Issue date Jun 17, 2014
    • Vetco Gray Scandinavia AS
    • Ole Petter Tomter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Feed pump

    • Patent number 7,018,186
    • Issue date Mar 28, 2006
    • Kreyenborg Verwaltungen und Beteilgungen GmbH & Co. KG
    • Georg Gillert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oil supply system for engine

    • Patent number 7,011,069
    • Issue date Mar 14, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3598455

    • Patent number 3,598,455
    • Issue date Aug 10, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    OILING DEVICE AND ABNORMALITY DETECTION METHOD OF THE SAME

    • Publication number 20230243352
    • Publication date Aug 3, 2023
    • KOBELCO COMPRESSORS CORPORATION
    • Jumpei OGA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM TO PUMP FLUID AND CONTROL THEREOF

    • Publication number 20210317829
    • Publication date Oct 14, 2021
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    COMPRESSOR

    • Publication number 20200318636
    • Publication date Oct 8, 2020
    • LG ELECTRONICS INC.
    • Howon LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20200318637
    • Publication date Oct 8, 2020
    • LG ELECTRONICS INC.
    • Kyungho LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EQUAL-WALLED GEROTOR PUMP FOR WELLBORE APPLICATIONS

    • Publication number 20200158106
    • Publication date May 21, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE COMPRESSOR WITH AN IMPROVED LUBRICATION SYSTEM

    • Publication number 20200158107
    • Publication date May 21, 2020
    • ING. ENEA MATTEI S.P.A.
    • Giulio Contaldi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EQUAL-WALLED GEROTOR PUMP FOR WELLBORE APPLICATIONS

    • Publication number 20190390669
    • Publication date Dec 26, 2019
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION STRATEGY FOR DRY RUN PUMP SYSTEM

    • Publication number 20190249663
    • Publication date Aug 15, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Robert Parrish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    System to Pump Fluid and Control Thereof

    • Publication number 20180252213
    • Publication date Sep 6, 2018
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    ROTATORY COMPRESSOR AND REFRIGERATING CYCLE DEVICE

    • Publication number 20160231038
    • Publication date Aug 11, 2016
    • GUANGDONG MEIZHI COMPRESSOR CO., LTD.
    • Masao OZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP

    • Publication number 20150037193
    • Publication date Feb 5, 2015
    • Yamada Manufacturing Co., Ltd.
    • Takamichi Inoue
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water Lubricated Screw Compressor

    • Publication number 20140308148
    • Publication date Oct 16, 2014
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Fumio TAKEDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP

    • Publication number 20140286809
    • Publication date Sep 25, 2014
    • JTEKT Corporation
    • Junichi Miyaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR MOMENTARY HYDROSTATIC OPERATION OF HYDRODYNAMIC THRUST B...

    • Publication number 20140270608
    • Publication date Sep 18, 2014
    • Vetco Gray Scandinavia AS
    • Ole Petter TOMTER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Refrigerant Compressor and Refrigeration Cycle Apparatus Using the...

    • Publication number 20140056727
    • Publication date Feb 27, 2014
    • Hitachi, Ltd
    • Masaki Koyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR AND ROTATION MECHANISM

    • Publication number 20140044581
    • Publication date Feb 13, 2014
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Chunzhi Mao
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETICALLY DRIVEN PUMP ARRANGEMENT HAVING A MICROPUMP WITH FORCED...

    • Publication number 20130294940
    • Publication date Nov 7, 2013
    • HNP MIKROSYSTEME GMBH
    • Astrid Matz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEAL RETAINING SLEEVE FOR GEAR PUMP

    • Publication number 20120219445
    • Publication date Aug 30, 2012
    • Timothy P. Walgren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INPUT SHAFT ASSEMBLY FOR GEAR PUMP

    • Publication number 20120219446
    • Publication date Aug 30, 2012
    • Timothy P. Walgren
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    INPUT SHAFT LUBRICATION FOR GEAR PUMP

    • Publication number 20120219444
    • Publication date Aug 30, 2012
    • Satish Shantilal Shah
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM AND METHOD FOR MOMENTARY HYDROSTATIC OPERATION OF HYDRODYNAM...

    • Publication number 20120160327
    • Publication date Jun 28, 2012
    • Vetco Gray Scandinavia AS
    • Ole Petter Tomter
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    HIGH EFFICIENCY LUBRICATION PUMP

    • Publication number 20100059315
    • Publication date Mar 11, 2010
    • Timothy M. BURNS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Oil supply system for engine

    • Publication number 20050098385
    • Publication date May 12, 2005
    • Aisin Seiki Kabushiki Kaisha
    • Hisashi Ono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Feed pump

    • Publication number 20040184939
    • Publication date Sep 23, 2004
    • Georg Gillert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...