for other than the working fluid

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump with a multi-layered bead gasket

    • Patent number 12,031,629
    • Issue date Jul 9, 2024
    • Schwabische Huttenwerke Automotive GmbH
    • Uwe Meinig
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary pump with axial compensation, outlet gasket for a pump and p...

    • Patent number 12,000,391
    • Issue date Jun 4, 2024
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump-motor unit comprising an integrative housing cover

    • Patent number 11,988,205
    • Issue date May 21, 2024
    • Schwabische Huttenwerke Automotive GmbH
    • Thomas Finsterle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sliding-pocket variable-displacement pump with compensation chambers

    • Patent number 11,846,284
    • Issue date Dec 19, 2023
    • Ford Global Technologies, LLC
    • Dengfu Zhang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cartridge vane pump and pump device including same

    • Patent number 11,773,848
    • Issue date Oct 3, 2023
    • KYB Corporation
    • Hirotoshi Kondou
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement vane pump with improved pressure control and...

    • Patent number 11,635,076
    • Issue date Apr 25, 2023
    • SLW Automotive Inc.
    • Dennis N. Koenig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric hydraulic actuator

    • Patent number 11,560,891
    • Issue date Jan 24, 2023
    • KYB Corporation
    • Daisuke Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane pump with improved seal assembly for control chamber

    • Patent number 11,421,685
    • Issue date Aug 23, 2022
    • STACKPOLE INTERNATIONAL ENGINEERED PRODUCTS, LTD.
    • Tuncay Bayo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary sliding vane machine with slide bearings and pivot bearings...

    • Patent number 11,268,384
    • Issue date Mar 8, 2022
    • TOCIRCLE INDUSTRIES AS
    • Arne Høeg
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Miniature high pressure pump and electrical hydraulic actuation system

    • Patent number 11,193,507
    • Issue date Dec 7, 2021
    • Purdue Research Foundation
    • Andrea Vacca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Pump comprising a spring

    • Patent number 11,143,181
    • Issue date Oct 12, 2021
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump

    • Patent number 10,975,864
    • Issue date Apr 13, 2021
    • LEISTRITZ PUMPEN GMBH
    • Oliver Trossmann
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Electric oil pump apparatus and base plate for electric oil pump

    • Patent number 10,962,003
    • Issue date Mar 30, 2021
    • NIDEC TOSOK CORPORATION
    • Shigehiro Kataoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump unit with integrated piston pump and electric motor

    • Patent number 10,598,177
    • Issue date Mar 24, 2020
    • Power Packer North America, Inc.
    • Marcel Gerardus Maria Nieuwenhuis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump motor for high temperature fluids

    • Patent number 10,473,101
    • Issue date Nov 12, 2019
    • Nidec Motor Corporation
    • Mark S. Amalfitano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor having non-contact and contact seals

    • Patent number 10,451,061
    • Issue date Oct 22, 2019
    • Ingersoll-Rand Company
    • Michael Beinert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump with vapor barrier

    • Patent number 10,443,596
    • Issue date Oct 15, 2019
    • Jung & Co. Geratebau GmbH
    • Weshen Christov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealed rotor assembly for a rotary fluid device

    • Patent number 10,436,200
    • Issue date Oct 8, 2019
    • PeopleFlo Manufacturing, Inc.
    • William R. Blankemeier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric pump unit

    • Patent number 10,400,767
    • Issue date Sep 3, 2019
    • JTEKT Corporation
    • Yasukata Miyagawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Gear pump or motor

    • Patent number 10,400,766
    • Issue date Sep 3, 2019
    • Shimadzu Corporation
    • Kazuma Murata
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Pump motor for high temperature fluids

    • Patent number 10,302,082
    • Issue date May 28, 2019
    • Nidec Motor Corporation
    • Mark S. Amalfitano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Pump with shaped face seal

    • Patent number 10,197,056
    • Issue date Feb 5, 2019
    • CICOR PUMPS NORTH AMERICA, LLC
    • Philip Taylor Alexander
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Miniature high pressure pump and electrical hydraulic actuation system

    • Patent number 10,138,908
    • Issue date Nov 27, 2018
    • Purdue Research Foundation
    • Andrea Vacca
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Vane cell machine having a pressure piece which delimits two pressu...

    • Patent number 10,107,100
    • Issue date Oct 23, 2018
    • Robert Bosch GmbH
    • Gerd Gaisser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump comprising a spring

    • Patent number 10,082,139
    • Issue date Sep 25, 2018
    • Schwabische Huttenwerke Automotive GmbH
    • Claus Welte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Sealing arrangement, a conveying device having a sealing arrangemen...

    • Patent number 10,036,385
    • Issue date Jul 31, 2018
    • DOVER PUMP SOLUTIONS GROUP (EUROPE) GMBH
    • Rene Triebe
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable displacement vane pump

    • Patent number 9,903,366
    • Issue date Feb 27, 2018
    • Hitachi Automotive Systems Steering, Ltd.
    • Yoshiaki Kido
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Sealing of a gear pump

    • Patent number 9,835,155
    • Issue date Dec 5, 2017
    • Advics Co., Ltd.
    • Takashi Hashiba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Sealing arrangement for semi-hermetic compressor

    • Patent number 9,835,156
    • Issue date Dec 5, 2017
    • Carrier Corporation
    • Frederick L. Miller
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary fluid machine

    • Patent number 9,828,993
    • Issue date Nov 28, 2017
    • Hitachi, Ltd.
    • Takahiro Itou
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC COMPRESSOR

    • Publication number 20230313799
    • Publication date Oct 5, 2023
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Takahiro KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP WITH AXIAL COMPENSATION, OUTLET GASKET FOR A PUMP AND P...

    • Publication number 20220145884
    • Publication date May 12, 2022
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Claus WELTE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP-MOTOR UNIT COMPRISING AN INTEGRATIVE HOUSING COVER

    • Publication number 20220065249
    • Publication date Mar 3, 2022
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Thomas Finsterle
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP UNIVERSAL JOINT

    • Publication number 20210348608
    • Publication date Nov 11, 2021
    • Graco Minnesota Inc.
    • Jonathan R. McMichael
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ELECTRIC PUMP DEVICE AND MOUNTING STRUCTURE OF ELECTRIC PUMP

    • Publication number 20200309118
    • Publication date Oct 1, 2020
    • NIDEC TOSOK CORPORATION
    • Hitoshi SAKAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE HIGH PRESSURE PUMP AND ELECTRICAL HYDRAULIC ACTUATION SYSTEM

    • Publication number 20190242410
    • Publication date Aug 8, 2019
    • Purdue Research Foundation
    • Andrea VACCA
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Application

    PUMP MOTOR FOR HIGH TEMPERATURE FLUIDS

    • Publication number 20190219054
    • Publication date Jul 18, 2019
    • Nidec Motor Corporation
    • Mark S. Amalfitano
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP UNIT WITH INTEGRATED PISTON PUMP AND ELECTRIC MOTOR

    • Publication number 20190154036
    • Publication date May 23, 2019
    • ACTUANT CORPORATION
    • Marcel Gerardus Maria Nieuwenhuis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP COMPRISING A SPRING

    • Publication number 20180372097
    • Publication date Dec 27, 2018
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Claus Welte
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ELECTRIC OIL PUMP APPARATUS AND BASE PLATE FOR ELECTRIC OIL PUMP

    • Publication number 20180274540
    • Publication date Sep 27, 2018
    • Nidec Tosok Corporation
    • Shigehiro KATAOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PLATE GEAR PUMP AND HYDRAULIC CENTERING PINS

    • Publication number 20180172001
    • Publication date Jun 21, 2018
    • MGI Coutier
    • Matthieu BARDIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRIC PUMP

    • Publication number 20180163723
    • Publication date Jun 14, 2018
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Toshinobu HORIMATSU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR HAVING NON-CONTACT AND CONTACT SEALS

    • Publication number 20170321697
    • Publication date Nov 9, 2017
    • Ingersoll-Rand Company
    • Michael Beinert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PERSONAL FORMULATION DEVICE

    • Publication number 20170246602
    • Publication date Aug 31, 2017
    • Access Business Group International LLC
    • Cody D. Dean
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MINIATURE HIGH PRESSURE PUMP AND ELECTRICAL HYDRAULIC ACTUATION SYSTEM

    • Publication number 20160201694
    • Publication date Jul 14, 2016
    • Purdue Research Foundation
    • Andrea VACCA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METERING PUMP MADE OF PLASTIC

    • Publication number 20160053757
    • Publication date Feb 25, 2016
    • ROBERT BOSCH GmbH
    • Dan Barron
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP

    • Publication number 20150260186
    • Publication date Sep 17, 2015
    • HITACHI AUTOMOTIVE SYSTEMS STEERING, LTD.
    • Yoshiaki KIDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING DEVICE

    • Publication number 20140341768
    • Publication date Nov 20, 2014
    • Thilo Mauser
    • 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

    Internal Gear Pump

    • Publication number 20140271311
    • Publication date Sep 18, 2014
    • ROBERT BOSCH GmbH
    • Rene Schepp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Positive Displacement Pump Including Detectable Composite Non-Metal...

    • Publication number 20140199162
    • Publication date Jul 17, 2014
    • VIKING PUMP, INC.
    • Mike Ramsey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP WITH MULTIPLE PRESSURE CHAMBERS

    • Publication number 20140199197
    • Publication date Jul 17, 2014
    • STACKPOLE POWERTRAIN INTERNATIONAL ULC
    • Oliver Böwing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump, Pump System and Method for Pumping a Medium

    • Publication number 20140178238
    • Publication date Jun 26, 2014
    • J.G.M. VAN HECK BEHEER B.V.
    • Jeroen Gerardus Maria Van Heck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL ROTOR-TYPE FLUID MACHINE

    • Publication number 20140178234
    • Publication date Jun 26, 2014
    • DENSO CORPORATION
    • Tomoaki KAWABATA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCAVENGE GEAR PUMP

    • Publication number 20130323104
    • Publication date Dec 5, 2013
    • DANIEL ALECU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SEALING STRUCTURE FOR COMPRESSOR

    • Publication number 20130228982
    • Publication date Sep 5, 2013
    • CALSONIC KANSEI CORPORATION
    • Satoshi OGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Two-Spindle Screw Pump of Double-Flow Construction

    • Publication number 20130202473
    • Publication date Aug 8, 2013
    • JUNG & CO. GERATEBAU GMBH
    • Weshen Christov
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FUEL PUMP ASSEMBLY

    • Publication number 20130133765
    • Publication date May 30, 2013
    • WALBRO ENGINE MANAGEMENT, L.L.C.
    • Kevin L. Israelson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP FOR VEHICLE

    • Publication number 20130136644
    • Publication date May 30, 2013
    • Hyundai Motor Company
    • Yeon Ho Ju
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP WITH IMPROVED SEAL

    • Publication number 20130121867
    • Publication date May 16, 2013
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Jürgen Ebinger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...