Maintaining oil level

Industry

  • CPC
  • F16N19/006
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Patents Grantslast 30 patents

  • Information Patent Grant

    Monitoring system for pump with mechanical seal lubrication arrange...

    • Patent number 11,686,228
    • Issue date Jun 27, 2023
    • Cornell Pump Company LLC
    • Colin O'Callaghan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Autofill shutoff valve

    • Patent number 10,781,971
    • Issue date Sep 22, 2020
    • Graco Minnesota Inc.
    • John C. Holman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vent valve

    • Patent number 10,774,988
    • Issue date Sep 15, 2020
    • Graco Minnesota Inc.
    • John C. Holman
    • 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
  • Information Patent Grant

    Centerfill of lubricant reservoir

    • Patent number 10,731,791
    • Issue date Aug 4, 2020
    • Graco Minnesota Inc.
    • John C. Holman
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbomachine cowling with screen

    • Patent number 10,676,215
    • Issue date Jun 9, 2020
    • Safran Aero Boosters SA
    • Nicolas Raimarckers
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubrication system and method of making the same

    • Patent number 10,024,494
    • Issue date Jul 17, 2018
    • Canserv, LLC
    • Charles C. Busch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil balancing apparatus and refrigeration device

    • Patent number 9,657,975
    • Issue date May 23, 2017
    • Danfoss (Tianjin) Ltd.
    • Hongling Xu
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Transmission fluid expansion reservoir

    • Patent number 9,581,237
    • Issue date Feb 28, 2017
    • GM Global Technology Operations, LLC
    • Kenneth E. Stevens
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Piston-controlled anti-siphon valve

    • Patent number 9,441,746
    • Issue date Sep 13, 2016
    • Techspace Aero S.A.
    • Thomas Borlon
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine oil level monitoring systems and methods

    • Patent number 9,404,403
    • Issue date Aug 2, 2016
    • GM Global Technology Operations LLC
    • Mike M. McDonald
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for lubricating at least two units of a vehicle equipped wit...

    • Patent number 7,036,464
    • Issue date May 2, 2006
    • Fuchs Petrolub AG
    • Rolf Luther
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method for filling oil for a transmission and filling device for ca...

    • Patent number 6,896,012
    • Issue date May 24, 2005
    • ZF Friedrichshafen AG
    • Malte Wilhelm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Arrangement in connection with circulation lubrication system

    • Patent number 6,761,195
    • Issue date Jul 13, 2004
    • Safematic Oy
    • Ari Airaksinen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil level control system

    • Patent number 6,125,642
    • Issue date Oct 3, 2000
    • Sporlan Valve Company
    • G. Thomas Seener
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Automotive oil level control apparatus

    • Patent number 6,003,778
    • Issue date Dec 21, 1999
    • Texas Instruments Incorporated
    • Joseph M. Gondusky
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Oil level equalizing system for plural compressors

    • Patent number 5,996,363
    • Issue date Dec 7, 1999
    • Masushita Refrigeration Company
    • Masao Kurachi
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Oil level control apparatus

    • Patent number 5,911,289
    • Issue date Jun 15, 1999
    • Clive Gregory Waller
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Automatic horizontal replenishing device for liquid oil and the like

    • Patent number 5,788,013
    • Issue date Aug 4, 1998
    • Chen Fu-Chung
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil level regulator

    • Patent number 5,685,331
    • Issue date Nov 11, 1997
    • AC & R Components, Inc.
    • Gary W. Westermeyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerating apparatus

    • Patent number 5,685,168
    • Issue date Nov 11, 1997
    • Daikin Industries, Ltd.
    • Shinri Sada
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Plural compressor oil level control

    • Patent number 5,586,450
    • Issue date Dec 24, 1996
    • Carrier Corporation
    • Paul S. Tollar
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electromechanical oil level regulator

    • Patent number 5,542,499
    • Issue date Aug 6, 1996
    • AC&R Components, Inc.
    • Gary W. Westermeyer
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Vehicle transmission oil filling apparatus and method

    • Patent number 5,456,295
    • Issue date Oct 10, 1995
    • Chrysler Corporation
    • Stephen J. Taylor
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Clutch assembly with automatic oil level control system

    • Patent number 5,400,889
    • Issue date Mar 28, 1995
    • Agco Corporation
    • Douglas W. Bell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Lubrication management system

    • Patent number 5,327,997
    • Issue date Jul 12, 1994
    • Temprite, Inc.
    • Robert V. Nash
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Apparatus and method for venting and for monitoring oil levels in m...

    • Patent number 5,284,223
    • Issue date Feb 8, 1994
    • Unit Saver, Inc.
    • Chelsea G. Fisher
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automotive oil level control valve apparatus

    • Patent number 5,209,399
    • Issue date May 11, 1993
    • Texas Instruments Incorporated
    • Joseph M. Gondusky
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Automotive oil level control apparatus

    • Patent number 5,195,678
    • Issue date Mar 23, 1993
    • Texas Instruments Incorporated
    • Eric J. Giasson
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Centralized lubrication apparatus

    • Patent number 5,193,646
    • Issue date Mar 16, 1993
    • Matsuura Machinery Corporation
    • Yoshiharu Horikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents