the fluid flowing around the moving part of the motor

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection assembly, injection pump, and method for supply of additi...

    • Patent number 11,225,953
    • Issue date Jan 18, 2022
    • Robertus Martinus Van Opdorp
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Actuator module

    • Patent number 11,041,512
    • Issue date Jun 22, 2021
    • Libertine FPE Limited
    • Samuel Edward Cockerill
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Operating method and actuation device for a piston pump

    • Patent number 10,989,186
    • Issue date Apr 27, 2021
    • Robert Bosch GmbH
    • Andrea Krusch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fuel pump with improved delivery properties

    • Patent number 10,619,628
    • Issue date Apr 14, 2020
    • Robert Bosch GmbH
    • Andreas Plisch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Modular pump system

    • Patent number 10,473,099
    • Issue date Nov 12, 2019
    • Thomas Magnete GmbH
    • Mike Heck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump

    • Patent number 9,464,628
    • Issue date Oct 11, 2016
    • Thomas Magnete GmbH
    • Axel Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetic pump

    • Patent number 9,175,679
    • Issue date Nov 3, 2015
    • Aisin AW Co., Ltd.
    • Tetsuya Shimizu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetic pump

    • Patent number 9,140,245
    • Issue date Sep 22, 2015
    • Aisin AW Co., Ltd.
    • Masaya Nakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pulsation dampening system for a reciprocating pump

    • Patent number 9,121,397
    • Issue date Sep 1, 2015
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetic pump

    • Patent number 9,017,044
    • Issue date Apr 28, 2015
    • Aisin AW Co., Ltd.
    • Masaya Nakai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Infusion device with a grooved piston channel wall

    • Patent number 8,939,737
    • Issue date Jan 27, 2015
    • Medtronic MiniMed, Inc.
    • John Gray
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    End of stroke detection for electromagnetic pump

    • Patent number 8,657,587
    • Issue date Feb 25, 2014
    • Medtronic, Inc.
    • Scott A. Sarkinen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Actuator with grooved piston for a fluid infusion device

    • Patent number 8,628,308
    • Issue date Jan 14, 2014
    • Medtronic MiniMed, Inc.
    • John Gray
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Armature for a solenoid actuator

    • Patent number 8,613,603
    • Issue date Dec 24, 2013
    • Delphi International Operations Luxembourg, S.A.R.L.
    • Michael Peter Cooke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fluid pump

    • Patent number 8,608,461
    • Issue date Dec 17, 2013
    • Delphi Technologies Holding S.arl
    • Michael Peter Cooke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Reagent dosing pump

    • Patent number 8,388,323
    • Issue date Mar 5, 2013
    • Delphi Technologies Holding S.arl
    • Michael P. Cooke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Actuator with grooved piston for a fluid infusion device

    • Patent number 8,221,097
    • Issue date Jul 17, 2012
    • Medtronic MiniMed, Inc.
    • John Gray
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    End of stroke detection for electromagnetic pump

    • Patent number 8,007,247
    • Issue date Aug 30, 2011
    • Medtronic, Inc.
    • Scott A. Sarkinen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Reducing cylinder wear in a drug pump

    • Patent number 7,798,789
    • Issue date Sep 21, 2010
    • Medtronic, Inc.
    • James M. Haase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Infusion device and actuator for same

    • Patent number 7,753,660
    • Issue date Jul 13, 2010
    • Medtronic MiniMed, Inc.
    • John Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Driving mechanism for a pump

    • Patent number 6,419,460
    • Issue date Jul 16, 2002
    • Mannesmann Rexroth AG
    • Jorg Dantlgraber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetically-powered valve

    • Patent number 5,833,211
    • Issue date Nov 10, 1998
    • James T. Berling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Linear motor arrangement for a reciprocating pump system

    • Patent number 5,833,440
    • Issue date Nov 10, 1998
    • James T. Berling
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electromagnetically driven reciprocating pump with fluted piston

    • Patent number 5,509,792
    • Issue date Apr 23, 1996
    • Pumpworks, Inc.
    • Paul J. Sullivan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Implantable microinfusion pump system

    • Patent number 4,487,603
    • Issue date Dec 11, 1984
    • Cordis Corporation
    • Donald L. Harris
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Solenoid pump adapted for noiseless operation

    • Patent number 4,352,645
    • Issue date Oct 5, 1982
    • Sundstrand Corporation
    • James H. M. Meyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Solenoid pump adapted for noiseless operation

    • Patent number 4,308,475
    • Issue date Dec 29, 1981
    • Sundstrand Corporation
    • Paul J. Haeck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3841798

    • Patent number 3,841,798
    • Issue date Oct 15, 1974
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3620650

    • Patent number 3,620,650
    • Issue date Nov 16, 1971
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3597126

    • Patent number 3,597,126
    • Issue date Aug 3, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    INFUSION DEVICE WITH A GROOVED PISTON CHANNEL WALL

    • Publication number 20140100527
    • Publication date Apr 10, 2014
    • Medtronic MiniMed, Inc.
    • John Gray
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DELIVERY PUMP FOR A FLUID, METERING DEVICE HAVING THE DELIVERY PUMP...

    • Publication number 20130098005
    • Publication date Apr 25, 2013
    • EMITEC GESELLSCHAFT FUER EMISSIONSTECHNOLOGIE MBH
    • GEORGES MAGUIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump

    • Publication number 20130034459
    • Publication date Feb 7, 2013
    • Thomas Magnete GmbH
    • Axel Mueller
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ACTUATOR WITH GROOVED PISTON FOR A FLUID INFUSION DEVICE

    • Publication number 20120248151
    • Publication date Oct 4, 2012
    • Medtronic MiniMed, Inc.
    • John Gray
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ELECTROMAGNETIC PUMP

    • Publication number 20120244013
    • Publication date Sep 27, 2012
    • AISIN AW CO., LTD.
    • Masaya NAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROMAGNETIC PUMP

    • Publication number 20120244022
    • Publication date Sep 27, 2012
    • AISIN AW CO., LTD.
    • Masaya NAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROMAGNETIC PUMP

    • Publication number 20120244014
    • Publication date Sep 27, 2012
    • AISIN AW CO., LTD.
    • Masaya NAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pulsation Dampening System for a Reciprocating Pump

    • Publication number 20120152360
    • Publication date Jun 21, 2012
    • National-Oilwell Varco, L.P.
    • Adrian Marica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTROMAGNETIC PUMP

    • Publication number 20110293449
    • Publication date Dec 1, 2011
    • Aisin AW Co., Ltd.
    • Tetsuya SHIMIZU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    END OF STROKE DETECTION FOR ELECTROMAGNETIC PUMP

    • Publication number 20110280737
    • Publication date Nov 17, 2011
    • Medtronic, Inc.
    • Scott A. Sarkinen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    ARMATURE FOR A SOLENOID ACTUATOR

    • Publication number 20110110804
    • Publication date May 12, 2011
    • DELPHI TECHNOLOGIES HOLDING, S.ARL
    • MICHAEL PETER COOKE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACTUATOR WITH GROOVED PISTON FOR A FLUID INFUSION DEVICE

    • Publication number 20100232992
    • Publication date Sep 16, 2010
    • Medtronic MiniMed, Inc.
    • John Gray
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FLUID PUMP

    • Publication number 20100129241
    • Publication date May 27, 2010
    • Delphi Technologies, Inc.
    • MICHAEL PETER COOKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    End of stroke detection for electromagnetic pump

    • Publication number 20080294098
    • Publication date Nov 27, 2008
    • Medtronic, Inc.
    • Scott A. Sarkinen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    REDUCING CYLINDER WEAR IN A DRUG PUMP

    • Publication number 20080286132
    • Publication date Nov 20, 2008
    • Medtronic, Inc.
    • James M. Haase
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Lifting Piston Fuel Pump and Method for Starting and Operating a Mo...

    • Publication number 20080213106
    • Publication date Sep 4, 2008
    • Vitali Schmidt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Reagent dosing pump

    • Publication number 20080014103
    • Publication date Jan 17, 2008
    • Michael P. Cooke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Infusion device and actuator for same

    • Publication number 20070086904
    • Publication date Apr 19, 2007
    • MEDTRONIC MINIMED, INC.
    • John Gray
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE