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  • F04C2270/70
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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 F04C2270/00Control Monitoring or safety arrangements

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F04C2270/70Safety, emergency conditions or requirements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Orbital pump
    • Patent number 11,933,296
    • Issue date Mar 19, 2024
    • Edwards Limited
    • Peter Anthony McBrien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Orbital pump
    • Patent number 11,898,556
    • Issue date Feb 13, 2024
    • Edwards Limited
    • Peter Anthony McBrien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump
    • Patent number 11,802,559
    • Issue date Oct 31, 2023
    • ZF Friedrichshafen AG
    • Florian Pöhnlein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump and method for the operation thereof
    • Patent number 11,215,177
    • Issue date Jan 4, 2022
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Dirk Borchers
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,168,687
    • Issue date Nov 9, 2021
    • Denso Corporation
    • Hiroyuki Hayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and system for supplying a consumer
    • Patent number 11,098,714
    • Issue date Aug 24, 2021
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Ante Bodrozic
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vacuum pump with separate oil outlet with relief valve
    • Patent number 11,053,940
    • Issue date Jul 6, 2021
    • Joma-Polytec GmbH
    • Hans-Peter Ott
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self adjusting pump for ice cream freezer
    • Patent number 10,876,528
    • Issue date Dec 29, 2020
    • Tetra Laval Holdings & Finance S.A.
    • Ole Bendixen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for operating a rolling piston compressor
    • Patent number 10,823,172
    • Issue date Nov 3, 2020
    • Haier US Appliance Solutions, Inc.
    • Joseph Wilson Latham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for the start-up control of an electric vacuum pump
    • Patent number 10,808,690
    • Issue date Oct 20, 2020
    • Continental Automotive GmbH
    • Alexander Kalbeck
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Compressor crankcase heating control systems and methods
    • Patent number 10,801,764
    • Issue date Oct 13, 2020
    • Emerson Climate Technologies, Inc.
    • Hung Pham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Twin vane rotary vacuum pump
    • Patent number 10,683,864
    • Issue date Jun 16, 2020
    • WABCO Europe BVBA
    • David Heaps
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustable vane pump
    • Patent number 10,648,468
    • Issue date May 12, 2020
    • Joma-Polytec GmbH
    • Thomas Gulde
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Multiple compressor configuration with oil-balancing system
    • Patent number 10,641,268
    • Issue date May 5, 2020
    • Emerson Climate Technologies, Inc.
    • Troy Richard Brostrom
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat pump device, air conditioner, and freezer
    • Patent number 10,605,500
    • Issue date Mar 31, 2020
    • Mitsubishi Electric Corporation
    • Shota Kamiya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Thermal energy recovery device and operating method of the same
    • Patent number 10,605,123
    • Issue date Mar 31, 2020
    • Kobe Steel, Ltd.
    • Noboru Tsuboi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Oil-gas balancing apparatus and compressor system with the same
    • Patent number 10,557,651
    • Issue date Feb 11, 2020
    • Danfoss (Tianjin) Ltd.
    • Liang Fan
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor and heat cycle system for refrigerator
    • Patent number 10,418,876
    • Issue date Sep 17, 2019
    • AGC Inc.
    • Hiroki Hayamizu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for soft expulsion of a fluid from a compressor at start-up
    • Patent number 10,385,852
    • Issue date Aug 20, 2019
    • Carrier Corporation
    • Da Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 10,018,199
    • Issue date Jul 10, 2018
    • Mahle Filter Systems Japan Corporation
    • Toru Shinohara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor crankcase heating control systems and methods
    • Patent number 9,851,135
    • Issue date Dec 26, 2017
    • Emerson Climate Technologies, Inc.
    • Hung Pham
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Scroll compressor differential pressure control during compressor s...
    • Patent number 9,829,233
    • Issue date Nov 28, 2017
    • Liebert Corporation
    • Roger Noll
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Compressor data module
    • Patent number 9,823,632
    • Issue date Nov 21, 2017
    • Emerson Climate Technologies, Inc.
    • Hung M. Pham
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Crankcase heater systems and methods for variable speed compressors
    • Patent number 9,810,218
    • Issue date Nov 7, 2017
    • Emerson Climate Technologies
    • Daniel L. McSweeney
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Motor-driven compressor with switching element
    • Patent number 9,790,944
    • Issue date Oct 17, 2017
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Junya Yano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Variable-displacement lubricant vane pump
    • Patent number 9,752,577
    • Issue date Sep 5, 2017
    • Pierburg Pump Technology GmbH
    • Nicola Novi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Drive unit for a submersible oil pump, with a fluid passage allowin...
    • Patent number 9,587,638
    • Issue date Mar 7, 2017
    • Magna Powertrain Bad Homburg GmbH
    • Elmar Hoppach
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 9,568,000
    • Issue date Feb 14, 2017
    • Daikin Industries, Ltd.
    • Masahiro Yamada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor-driven compressor
    • Patent number 9,482,229
    • Issue date Nov 1, 2016
    • Kabushiki Kaisha Toyota Jidoshokki
    • Taku Adaniya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Scroll compressor differential pressure control during compressor s...
    • Patent number 9,476,624
    • Issue date Oct 25, 2016
    • Liebert Corporation
    • Roger Noll
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    RESIDUAL VOLTAGE CONTROLLER AND ELECTRIC COMPRESSOR INCLUDING THE SAME
    • Publication number 20250003409
    • Publication date Jan 2, 2025
    • HANON SYSTEMS
    • Ho Jin Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20240254991
    • Publication date Aug 1, 2024
    • HANON SYSTEMS
    • Gu Hyun Ryu
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    SENSOR ASSEMBLY
    • Publication number 20220372981
    • Publication date Nov 24, 2022
    • Edwards Limited
    • Peter Anthony McBrien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT PUMP DEVICE, HEAT PUMP SYSTEM, AIR CONDITIONER, AND REFRIGERAT...
    • Publication number 20220136753
    • Publication date May 5, 2022
    • Mitsubishi Electric Corporation
    • Takashi YAMAKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ORBITAL PUMP
    • Publication number 20220120274
    • Publication date Apr 21, 2022
    • Peter Anthony McBrien
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP AND METHOD FOR THE OPERATION THEREOF
    • Publication number 20220106958
    • Publication date Apr 7, 2022
    • HANON SYSTEMS EFP DEUTSCHLAND GMBH
    • Dirk BORCHERS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vane Pump
    • Publication number 20200340473
    • Publication date Oct 29, 2020
    • ZF Friedrichshafen AG
    • Florian Pöhnlein
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    MULTIPLE LOBE VANE FLUID PUMP HAVING ENHANCED UNDER-VANE CAVITY PRE...
    • Publication number 20190128258
    • Publication date May 2, 2019
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Terrence D. Hogan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWIN VANE ROTARY VACUUM PUMP
    • Publication number 20190017507
    • Publication date Jan 17, 2019
    • WABCO EUROPE BVBA
    • David HEAPS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SELF ADJUSTING PUMP FOR ICE CREAM FREEZER
    • Publication number 20190003478
    • Publication date Jan 3, 2019
    • Tetra Laval Holdings & Finance S.A.
    • Ole Bendixen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR AND HEAT CYCLE SYSTEM
    • Publication number 20180358861
    • Publication date Dec 13, 2018
    • AGC Inc.
    • Hiroki HAYAMIZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM INCLUDING A CONTROLLER
    • Publication number 20180245594
    • Publication date Aug 30, 2018
    • GARDNER DENVER NASH LLC
    • Joe Chabala
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP AND SYSTEM FOR SUPPLYING A CONSUMER
    • Publication number 20180180045
    • Publication date Jun 28, 2018
    • Magna Powertrain Bad Homburg GmbH
    • Ante BODROZIC
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP AND METHOD FOR THE OPERATION THEREOF
    • Publication number 20180149154
    • Publication date May 31, 2018
    • Magna Powertrain Bad Homburg GmbH
    • Dirk BORCHERS
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Compressor Crankcase Heating Control Systems And Methods
    • Publication number 20180112902
    • Publication date Apr 26, 2018
    • Emerson Climate Technologies, Inc.
    • Hung Pham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR TWIN SCREW POSITIVE DISPLACEMENT PUMP PROTECTION
    • Publication number 20170211573
    • Publication date Jul 27, 2017
    • ITT MANUFACTURING ENTERPRISES LLC
    • Anthony E. STAVALE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR THE START-UP CONTROL OF AN ELECTRIC VACUUM PUMP
    • Publication number 20140356190
    • Publication date Dec 4, 2014
    • Alexander Kalbeck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP
    • Publication number 20140294650
    • Publication date Oct 2, 2014
    • Tomoyuki Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CRANKCASE HEATER SYSTEMS AND METHODS FOR VARIABLE SPEED COMPRESSORS
    • Publication number 20140255209
    • Publication date Sep 11, 2014
    • Emerson Climate Technologies, Inc.
    • Daniel L. McSweeney
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR DIFFERENTIAL PRESSURE CONTROL DURING COMPRESSOR S...
    • Publication number 20140230467
    • Publication date Aug 21, 2014
    • Roger NOLL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR DIFFERENTIAL PRESSURE CONTROL DURING COMPRESSOR S...
    • Publication number 20140230466
    • Publication date Aug 21, 2014
    • Roger NOLL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR DATA MODULE
    • Publication number 20140229014
    • Publication date Aug 14, 2014
    • Emerson Climate Technologies, Inc.
    • Hung M. PHAM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HEAT PUMP DEVICE, AIR CONDITIONER, AND REFRIGERATING MACHINE
    • Publication number 20140174118
    • Publication date Jun 26, 2014
    • Mitsubishi Electric Corporation
    • Yosuke Shinomoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Compressor Crankcase Heating Control Systems and Methods
    • Publication number 20140138451
    • Publication date May 22, 2014
    • Emerson Climate Technologies, Inc.
    • Hung Pham
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-FLOODED SCREW COMPRESSOR, MOTOR DRIVE SYSTEM, AND MOTOR CONTROL
    • Publication number 20130294932
    • Publication date Nov 7, 2013
    • Hirotaka KAMEYA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE-DISPLACEMENT LUBRICANT VANE PUMP
    • Publication number 20130136641
    • Publication date May 30, 2013
    • PIERBURG PUMP TECHNOLOGY GMBH
    • Nicola Novi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR-DRIVEN COMPRESSOR
    • Publication number 20130071266
    • Publication date Mar 21, 2013
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Taku Adaniya
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL VALVE FOR AN OIL-INJECTED SCREW-TYPE COMPRESSOR
    • Publication number 20130068322
    • Publication date Mar 21, 2013
    • KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    • Engelbert Köck
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    AUTOMATED HYDRAULIC POWER SYSTEM AND A METHOD OF OPERATING AN AUTOM...
    • Publication number 20120317965
    • Publication date Dec 20, 2012
    • VOLVO CONSTRUCTION EQUIPMENT AB
    • Francis Edward Pagnotta, JR.
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATE OF CHARGE ADJUSTED COMPRESSOR CONTROL
    • Publication number 20120316713
    • Publication date Dec 13, 2012
    • Bendix Commercial Vehicle Systems, LLC
    • David J. Pfefferl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...