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of dissimilar working principle

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  • CPC
  • F04C11/005
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Parent Industries

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 F04C11/00Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type Pumping installations

Current Industry

F04C11/005of dissimilar working principle
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Compressor having oil guide path
    • Patent number 11,434,888
    • Issue date Sep 6, 2022
    • LG Electronics Inc.
    • Younghwan Kim
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reciprocating pump with dual circuit power end lubrication system
    • Patent number 11,421,682
    • Issue date Aug 23, 2022
    • SPM Oil & Gas Inc.
    • Joseph H. Byrne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric compressor system for vehicle
    • Patent number 11,346,345
    • Issue date May 31, 2022
    • Hyundai Motor Company
    • Jong Wan Han
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid delivery device with a forepump, a main pump, and bypass line...
    • Patent number 11,248,602
    • Issue date Feb 15, 2022
    • Eckerle Technologies GmbH
    • Reinhard Pippes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Lobe gear pump with inducer assembly and centrifugal pump having on...
    • Patent number 10,995,751
    • Issue date May 4, 2021
    • PMC LIQUIFLO EQUIPMENT CO., INC.
    • Yu-Sen J. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Laundry treatment apparatus
    • Patent number 10,954,625
    • Issue date Mar 23, 2021
    • LG Electronics Inc.
    • Mingyu Jo
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Polymeric materials
    • Patent number 10,947,969
    • Issue date Mar 16, 2021
    • Colormatrix Europe Limited
    • Andrew Overend
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Multiple pump system
    • Patent number 10,836,627
    • Issue date Nov 17, 2020
    • CRYOGENIC INDUSTRIES, LLC
    • Michael Mackey
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Pumps and hydraulic circuits including venturi assembly
    • Patent number 10,718,246
    • Issue date Jul 21, 2020
    • Micropump, Inc., a unit of IDEX Corporation
    • Charles Carr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Reciprocating pump with dual circuit power end lubrication system
    • Patent number 10,352,321
    • Issue date Jul 16, 2019
    • S.P.M. Flow Control, Inc.
    • Joseph H. Byrne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid conditioning module
    • Patent number 10,208,727
    • Issue date Feb 19, 2019
    • Caterpillar Inc.
    • Andrew O. Marrack
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gear pump for compressible liquids or fluids
    • Patent number 10,197,057
    • Issue date Feb 5, 2019
    • GEORGES BRIERE S.A.
    • Olivier Briere
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vehicle drive device
    • Patent number 10,190,671
    • Issue date Jan 29, 2019
    • Aisin AW Co., Ltd.
    • Masashi Kito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump device with a vacuum pump and a lubrication pump
    • Patent number 10,119,541
    • Issue date Nov 6, 2018
    • Joma-Polytec GmbH
    • Andreas Blank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump intended, in particular, as a high pressure fuel pump
    • Patent number 10,094,291
    • Issue date Oct 9, 2018
    • SAFRAN AIRCRAFT ENGINES
    • Philippe Vertenoeuil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal gear pump
    • Patent number 10,060,430
    • Issue date Aug 28, 2018
    • NTN Corporation
    • Takuya Ishii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mixing pump
    • Patent number 10,047,735
    • Issue date Aug 14, 2018
    • Perkins Engines Company Limited
    • Paul J. Smith
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Lubrication circuit layout
    • Patent number 9,964,008
    • Issue date May 8, 2018
    • GM Global Technology Operations LLC
    • Giuseppe Maccarrone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Vehicle hydraulic supply apparatus
    • Patent number 9,938,973
    • Issue date Apr 10, 2018
    • Aisin AW Co., Ltd.
    • Masashi Kito
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pump system
    • Patent number 9,863,418
    • Issue date Jan 9, 2018
    • Laverne Schumann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Internal gear pump
    • Patent number 9,810,215
    • Issue date Nov 7, 2017
    • NTN Corporation
    • Takuya Ishii
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Spiral compressor
    • Patent number 9,771,937
    • Issue date Sep 26, 2017
    • Mahle International GmbH
    • Steve Beez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Two stage pump, particularly provided as main pump for supplying an...
    • Patent number 9,752,575
    • Issue date Sep 5, 2017
    • SNECMA
    • Philippe Vertenoeuil
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Metering pump made of plastic
    • Patent number 9,732,750
    • Issue date Aug 15, 2017
    • Robert Bosch GmbH
    • Dan Barron
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Multiple pump system
    • Patent number 9,663,345
    • Issue date May 30, 2017
    • GP STRATEGIES CORPORATION
    • Michael Mackey
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Fuel pumping unit
    • Patent number 9,494,080
    • Issue date Nov 15, 2016
    • Rolls-Royce Controls and Data Services Limited
    • David Nicholas Neate
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Gear pump, pumping apparatus including the same, and aircraft fuel...
    • Patent number 9,482,225
    • Issue date Nov 1, 2016
    • Honeywell International Inc.
    • Steven Alan Lewis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oscillating slide machine that pumps different fluid mediums at dif...
    • Patent number 9,394,893
    • Issue date Jul 19, 2016
    • Mahle International GmbH
    • André Mäder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    First and second pumps in a common housing with parallel flow
    • Patent number 9,360,010
    • Issue date Jun 7, 2016
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Jens Ehrhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fixed and variable pumps with parallel flow
    • Patent number 9,353,743
    • Issue date May 31, 2016
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Jens Ehrhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC PUMP
    • Publication number 20230151812
    • Publication date May 18, 2023
    • THALES
    • Gaëtan FAGOT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL PISTON PUMP MOUNTING FLANGE CONFIGURATION
    • Publication number 20230043842
    • Publication date Feb 9, 2023
    • Caterpillar Inc.
    • Matthew G. Mickiewicz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump System and Method for Operating a Pump System
    • Publication number 20220105858
    • Publication date Apr 7, 2022
    • FRIDECO AG
    • Carl Staehle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RECIPROCATING PUMP WITH DUAL CIRCUIT POWER END LUBRICATION SYSTEM
    • Publication number 20190277279
    • Publication date Sep 12, 2019
    • S.P.M. Flow Control, Inc.
    • Joseph H. Byrne
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMPS AND HYDRAULIC CIRCUITS INCLUDING VENTURI ASSEMBLY
    • Publication number 20180087425
    • Publication date Mar 29, 2018
    • Micropump, Inc., A Unit of IDEX Corporation
    • Charles Carr
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID CONDITIONING MODULE
    • Publication number 20170184110
    • Publication date Jun 29, 2017
    • Caterpillar Inc.
    • Andrew O. Marrack
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Seal Lubricator
    • Publication number 20170184114
    • Publication date Jun 29, 2017
    • THE MODERN GROUP, LTD
    • John David Aguilar
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL PUMP SYSTEM FOR AUTOMATIC TRANSMISSION AUGMENTATION, EXTENDED...
    • Publication number 20170058895
    • Publication date Mar 2, 2017
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • John C. Schultz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SELFPRIMING SYSTEM HAVING VALVE FOR A CENTRIFUGAL PUMP
    • Publication number 20160327047
    • Publication date Nov 10, 2016
    • RIO BOXX HOLDING B.V.
    • Sam SPEIJERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR PUMP
    • Publication number 20160327036
    • Publication date Nov 10, 2016
    • NTN Corporation
    • Takuya ISHII
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE PUMP SYSTEM
    • Publication number 20160229681
    • Publication date Aug 11, 2016
    • GP Strategies Corporation
    • Michael MACKEY
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMPING UNIT
    • Publication number 20140338759
    • Publication date Nov 20, 2014
    • ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED
    • David Nicholas NEATE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Mixing Pump
    • Publication number 20140321230
    • Publication date Oct 30, 2014
    • Paul J. Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC TRANSMISSION DEVICE SUITABLE FOR CONSTITUTING A COMPACT H...
    • Publication number 20140322044
    • Publication date Oct 30, 2014
    • POCLAIN HYDRAULICS INDUSTRIE
    • Jean Heren
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF ESTIMATING LIFE OF GEAR PUMP AND RUBBER EXTRUSION APPARATUS
    • Publication number 20140255531
    • Publication date Sep 11, 2014
    • Toyo Tire & Rubber Co., Ltd.
    • Katsuji Niwa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20140178230
    • Publication date Jun 26, 2014
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Jens Ehrhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP
    • Publication number 20140178231
    • Publication date Jun 26, 2014
    • Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    • Jens Ehrhardt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multiple Pump System
    • Publication number 20140034162
    • Publication date Feb 6, 2014
    • Michael Mackey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP, PUMPING APPARATUS INCLUDING THE SAME, AND AIRCRAFT FUEL...
    • Publication number 20130320147
    • Publication date Dec 5, 2013
    • Honeywell International Inc.
    • Steven Alan Lewis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER STEERING PUMP AND WATER PUMP ASSEMBLY
    • Publication number 20130315706
    • Publication date Nov 28, 2013
    • GKN SINTER METALS, LLC
    • Gustavo O. Colombo
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    MOTOR CONTROL UNIT AND ELECTRIC PUMP UNIT
    • Publication number 20130171010
    • Publication date Jul 4, 2013
    • JTEKT Corporation
    • Hiroki KAGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OSCILLATING SLIDE MACHINE
    • Publication number 20130052070
    • Publication date Feb 28, 2013
    • André Mäder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Unified variable displacement oil pump and vacuum pump
    • Publication number 20130022485
    • Publication date Jan 24, 2013
    • SLW Automotive Inc.
    • Douglas G. Hunter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM AND METHOD FOR DRIVING A PUMP
    • Publication number 20130004337
    • Publication date Jan 3, 2013
    • Solar Turbines Incorporated
    • Kevin D. ANDERSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEM WITH VACUUM SOURCE
    • Publication number 20120312392
    • Publication date Dec 13, 2012
    • WATER MANAGEMENT SYSTEMS
    • David Muhs
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Bi-Metal Pump Gear
    • Publication number 20120263618
    • Publication date Oct 18, 2012
    • Hamilton Sundstrand Corporation
    • Lyle Ward
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICATION CIRCUIT LAYOUT
    • Publication number 20120138011
    • Publication date Jun 7, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • Giuseppe MACCARRONE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY DEVICE
    • Publication number 20120087820
    • Publication date Apr 12, 2012
    • Albert W. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Vacuum Pump
    • Publication number 20120051948
    • Publication date Mar 1, 2012
    • VACUUBRAND GMBH + CO KG
    • Jürgen Dirscherl
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LUBRICANT PUMP AND MACHINE WITH SUCH A LUBRICANT PUMP
    • Publication number 20110274567
    • Publication date Nov 10, 2011
    • LINCOLN GMBH
    • Rainer Schmitt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...