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  • F04C18/086
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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 F04C18/00Rotary-piston pumps specially adapted for elastic fluids

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F04C18/086Carter
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric pump
    • Patent number 11,905,954
    • Issue date Feb 20, 2024
    • Kabushiki Kaisha Toyota Jidoshokki
    • Tatsushi Mori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Driving structure of three-axis multi-stage roots pump
    • Patent number 11,441,564
    • Issue date Sep 13, 2022
    • OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD
    • Yi Rong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roots pump having a seal member with first and second projections
    • Patent number 11,353,021
    • Issue date Jun 7, 2022
    • Kabushiki Kaisha Toyota Jidoshokki
    • Fumiya Shinoda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Offset stator bores for pump sealing
    • Patent number 11,255,326
    • Issue date Feb 22, 2022
    • Edwards Limited
    • Alan Ernest Kinnaird Holbrook
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump end plate manufacturing method and pump
    • Patent number 11,255,330
    • Issue date Feb 22, 2022
    • Taiho Kogyo Co., Ltd.
    • Syuhei Nishida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and pump arrangement for evacuating a chamber
    • Patent number 11,215,180
    • Issue date Jan 4, 2022
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll compressor
    • Patent number 11,193,476
    • Issue date Dec 7, 2021
    • Samsung Electronics Co., Ltd.
    • Yang-hee Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Repair of cast iron bore inner diameter surfaces
    • Patent number 10,933,496
    • Issue date Mar 2, 2021
    • Caterpillar Inc.
    • Kegan Jon Luick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Volumetric lobe compressor for equipment collecting waste material
    • Patent number 10,871,160
    • Issue date Dec 22, 2020
    • Jurop S.P.a.
    • Danilo Santarossa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor element for a screw compressor and screw compressor in w...
    • Patent number 10,760,574
    • Issue date Sep 1, 2020
    • Atlas Copco Airpower, naamloze vennootschap
    • Simon Peter G. De Bock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor, compressor element and gearbox applied thereby
    • Patent number 10,724,522
    • Issue date Jul 28, 2020
    • Atlas Copco Airpower, naamloze vennootschap
    • Simon Peter G. De Bock
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Suction/compression assembly for a waste material aspiration system
    • Patent number 10,280,923
    • Issue date May 7, 2019
    • Jurop S.P.a.
    • Danilo Santarossa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Suction/compression assembly for a waste material intake equipment...
    • Patent number 10,161,249
    • Issue date Dec 25, 2018
    • Jurop S.P.a.
    • Danilo Santarossa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw pump
    • Patent number 9,845,803
    • Issue date Dec 19, 2017
    • Sterling Industry Consult GmbH
    • Heiner Kösters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Claw pump with relief space
    • Patent number 9,702,361
    • Issue date Jul 11, 2017
    • Anest Iwata Corporation
    • Shiro Tanigawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressor flange for screw-type compressor
    • Patent number 9,523,363
    • Issue date Dec 20, 2016
    • Knorr-Bremse Systeme fur Schienenfahrzeuge GmbH
    • Engelbert Köck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roots pump connection channels separating adjacent pump stages
    • Patent number 9,476,423
    • Issue date Oct 25, 2016
    • Oerlikon Leybold Vaccum GmbH
    • Peter Birch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Single screw compressor
    • Patent number 9,470,229
    • Issue date Oct 18, 2016
    • Daikin Industries, Ltd.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor with a shunt pulsation trap
    • Patent number 9,151,292
    • Issue date Oct 6, 2015
    • Hi-Bar Blowers, Inc.
    • Paul Xiubao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary lobe blower (pump) or vacuum pump with a shunt pulsation trap
    • Patent number 9,140,260
    • Issue date Sep 22, 2015
    • Hi-Bar Blowers, Inc.
    • Paul Xiubao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor having lubricating oil system
    • Patent number 9,115,714
    • Issue date Aug 25, 2015
    • Mayekawa Mfg. Co., Ltd.
    • Toshirou Hattori
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor having reverse rotation protection
    • Patent number 8,979,509
    • Issue date Mar 17, 2015
    • Daikin Industries, Ltd.
    • Norio Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary compressor
    • Patent number 8,967,984
    • Issue date Mar 3, 2015
    • LG Electronics Inc.
    • Yunhi Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roots fluid machine with reduced gas leakage
    • Patent number 8,936,450
    • Issue date Jan 20, 2015
    • Kabushiki Kaisha Toyota Jidoshokki
    • Yuya Izawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw compressor
    • Patent number 8,845,312
    • Issue date Sep 30, 2014
    • Kobe Steel, Ltd.
    • Shugo Takaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual-inlet supercharger for EGR flow control
    • Patent number 8,726,660
    • Issue date May 20, 2014
    • Ford Global Technologies, LLC
    • Brad Alan Boyer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive-displacement dry pump
    • Patent number 8,512,016
    • Issue date Aug 20, 2013
    • Ulvac, Inc.
    • Toshio Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roots pumps
    • Patent number 8,500,425
    • Issue date Aug 6, 2013
    • Edwards Limited
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Roots type gear compressor with helical lobes having communication...
    • Patent number 8,419,399
    • Issue date Apr 16, 2013
    • 592301 Alberta Ltd.
    • Jirka Kaplan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor terminal plate
    • Patent number 8,317,494
    • Issue date Nov 27, 2012
    • Carrier Corporation
    • Peter J. Pileski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Repair of Cast Iron Bore Inner Diameter Surfaces
    • Publication number 20200114478
    • Publication date Apr 16, 2020
    • Caterpillar Inc.
    • Kegan Jon Luick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MULTI-STAGE VACUUM BOOSTER PUMP COUPLING
    • Publication number 20190368354
    • Publication date Dec 5, 2019
    • Edwards Limited
    • Michael Henry North
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIMPLIFIED ROOTS-TYPE BLOWER
    • Publication number 20190136859
    • Publication date May 9, 2019
    • Eaton Intelligent Power Limited
    • William Nicholas EYBERGEN
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    VOLUMETRIC LOBE COMPRESSOR FOR EQUIPMENT COLLECTING WASTE MATERIAL
    • Publication number 20180230999
    • Publication date Aug 16, 2018
    • JUROP S.P.A.
    • DANILO SANTAROSSA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VACUUM PUMP
    • Publication number 20170204858
    • Publication date Jul 20, 2017
    • Edwards Limited
    • Alan Ernest Kinnaird HOLBROOK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CLAW PUMP
    • Publication number 20140227122
    • Publication date Aug 14, 2014
    • Anest Iwata Corporation
    • Shiro Tanigawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS PUMP
    • Publication number 20140205483
    • Publication date Jul 24, 2014
    • Peter Birch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    STATOR FOR GAS EXHAUST PUMP, METHOD FOR MANUFACTURING THE SAME, PUM...
    • Publication number 20140161600
    • Publication date Jun 12, 2014
    • TOHOKU UNIVERSITY
    • Masamichi Iwaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SIMPLIFIED ROOTS-TYPE BLOWER
    • Publication number 20140099226
    • Publication date Apr 10, 2014
    • William Nicholas EYBERGEN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP STATORS AND VACUUM PUMPS
    • Publication number 20140093412
    • Publication date Apr 3, 2014
    • EDWARDS LIMITED
    • Ian David Stones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS PUMP AND EXHAUST METHOD
    • Publication number 20130336828
    • Publication date Dec 19, 2013
    • Kabushiki Kaisha Toshiba
    • Takashi OHTA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR FLANGE FOR SCREW-TYPE COMPRESSOR
    • Publication number 20130064694
    • Publication date Mar 14, 2013
    • KNORR-BREMSE SYSTEME FUR SCHIENENFAHRZEUGE GMBH
    • Engelbert Köck
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120183418
    • Publication date Jul 19, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Norio Matsumoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR WITH A SHUNT PULSATION TRAP
    • Publication number 20120171069
    • Publication date Jul 5, 2012
    • Paul Xiubao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR
    • Publication number 20120148435
    • Publication date Jun 14, 2012
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shugo TAKAKI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRY PUMP
    • Publication number 20120134867
    • Publication date May 31, 2012
    • ULVAC, Inc.
    • Toshio Suzuki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual-Inlet Supercharger for EGR Flow Control
    • Publication number 20120124996
    • Publication date May 24, 2012
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Brad Alan Boyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROOTS TYPE FLUID MACHINE
    • Publication number 20120014825
    • Publication date Jan 19, 2012
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Yuya Izawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE SCREW COMPRESSOR
    • Publication number 20120009079
    • Publication date Jan 12, 2012
    • DAIKIN INDUSTRIES, LTD.
    • Mohammod Anwar Hossain
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY LOBE BLOWER (PUMP) OR VACUUM PUMP WITH A SHUNT PULSATION TRAP
    • Publication number 20110300014
    • Publication date Dec 8, 2011
    • Paul Xiubao Huang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR HAVING LUBRICATING OIL SYSTEM
    • Publication number 20110256008
    • Publication date Oct 20, 2011
    • Mayekawa Mfg. Co., Ltd.
    • Toshirou HATTORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSOR
    • Publication number 20110150683
    • Publication date Jun 23, 2011
    • Yunhi LEE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual-Inlet Supercharger for EGR Flow Control
    • Publication number 20110131980
    • Publication date Jun 9, 2011
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Brad Alan Boyer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TUNING DEVICE WITH COMBINED BACKFLOW FUNCTION
    • Publication number 20100269797
    • Publication date Oct 28, 2010
    • GM Global Technology Operations, Inc.
    • GREGORY P. PRIOR
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Seal
    • Publication number 20100232999
    • Publication date Sep 16, 2010
    • Emmanuel Uzoma Okoroafor
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR WITH INTEGRAL BEARING COVER AND DISCHARGE PLENUM D...
    • Publication number 20100135839
    • Publication date Jun 3, 2010
    • Bruce A. Fraser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Casing
    • Publication number 20100135837
    • Publication date Jun 3, 2010
    • ATELIERS BUSCH SA
    • Olivier Goepfert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Roots type gear compressor with helical lobes having communication...
    • Publication number 20100116254
    • Publication date May 13, 2010
    • 592301 Alberta Ltd.
    • Jirka Kaplan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS PUMPS
    • Publication number 20100104464
    • Publication date Apr 29, 2010
    • Nigel Paul Schofield
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID MACHINE
    • Publication number 20100047104
    • Publication date Feb 25, 2010
    • Masahiro Inagaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES