Rotary-piston machines or engines with the working-chamber walls at least partly resiliently deformable

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump device

    • Patent number 11,306,710
    • Issue date Apr 19, 2022
    • ebm-papst St. Georgen GmbH & Co. KG
    • Hassan Ghodsi-Khameneh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Curved flexible impeller

    • Patent number 11,053,937
    • Issue date Jul 6, 2021
    • NOK CORPORATION
    • Koji Tsukamoto
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump assembly

    • Patent number 10,935,025
    • Issue date Mar 2, 2021
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with deformable pump ring

    • Patent number 10,677,059
    • Issue date Jun 9, 2020
    • ebm-papst St. Georgen GmbH & Co. KG
    • Hassan Ghodsi-Khameneh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device

    • Patent number 10,584,588
    • Issue date Mar 10, 2020
    • ebm-papst St. Georgen GmbH & Co. KG
    • Alexander Hahn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump device with deformable pump ring

    • Patent number 10,570,738
    • Issue date Feb 25, 2020
    • ebm-papst St. Georgen GmbH & Co. KG
    • Markus Braxmaier
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump device with deformable pump ring

    • Patent number 10,533,418
    • Issue date Jan 14, 2020
    • ebm-papst St. Georgen GmbH & Co. KG
    • Markus Braxmaier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump device with pump ring having curved contact portion

    • Patent number 10,533,419
    • Issue date Jan 14, 2020
    • ebm-papst St. Georgen GmbH & Co. KG
    • Markus Braxmaier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump arrangements for pumping fluid

    • Patent number 10,495,085
    • Issue date Dec 3, 2019
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumps

    • Patent number 10,087,931
    • Issue date Oct 2, 2018
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Long reach spindle drive systems and method

    • Patent number 9,604,289
    • Issue date Mar 28, 2017
    • National-Oilwell Varco, L.P.
    • Wessley Jack Wilmot
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pump having a housing and a rotor capable of rotating in the housing

    • Patent number 9,581,157
    • Issue date Feb 28, 2017
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Progressive cavity pump/motor stator including framework elements a...

    • Patent number 9,540,933
    • Issue date Jan 10, 2017
    • Andrew Morris
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Peristaltic pump systems and methods

    • Patent number 9,541,081
    • Issue date Jan 10, 2017
    • Elwha LLC
    • Hon Wah Chin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pump with a resilient seal

    • Patent number 9,175,681
    • Issue date Nov 3, 2015
    • Quantex Patents Limited
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumps and pump-heads comprising internal pressure-absorbing member

    • Patent number 8,323,008
    • Issue date Dec 4, 2012
    • Micropump, Inc., a unit of IDEX Corporation
    • David J. Grimes
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for making a stator

    • Patent number 8,215,014
    • Issue date Jul 10, 2012
    • Moyno, Inc.
    • Michael D. Amburgey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Self-aligning rotary pistone machine

    • Patent number 7,980,837
    • Issue date Jul 19, 2011
    • Phoenix Product Development, Limited
    • Garry Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Modular cooling system

    • Patent number 7,775,062
    • Issue date Aug 17, 2010
    • Mike Blomquist
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Flexible vane rotary engine

    • Patent number 6,659,065
    • Issue date Dec 9, 2003
    • David C Renegar
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Gear synchronized articulated vane rotary machine

    • Patent number 6,659,066
    • Issue date Dec 9, 2003
    • Charles Matthew Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydristor heat pump

    • Patent number 6,612,117
    • Issue date Sep 2, 2003
    • Thomas E. Kasmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Power generating apparatus using compressed air

    • Patent number 6,431,052
    • Issue date Aug 13, 2002
    • Young-Chan Kim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressed air driven disposable hand tool having a rotor with radi...

    • Patent number 5,984,654
    • Issue date Nov 16, 1999
    • Denticator International, Inc.
    • Jose L. Mendoza
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Actuator driven by pressure change of fluid

    • Patent number 5,879,147
    • Issue date Mar 9, 1999
    • Kabushiki Kaisha Toshiba
    • Koichi Suzumori
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Compressed air driven disposable hand tool having a rotor with radi...

    • Patent number 5,743,718
    • Issue date Apr 28, 1998
    • Denticator International, Inc.
    • Jose L. Mendoza
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Positive displacement fluid motor with flexible blades

    • Patent number 5,456,585
    • Issue date Oct 10, 1995
    • Eddie L. Stenild
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pneumatic rotary drive

    • Patent number 5,297,470
    • Issue date Mar 29, 1994
    • Mannesmann Aktiengesellschaft
    • Jorg Niederstadt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pneumatic rotary drive

    • Patent number 5,261,320
    • Issue date Nov 16, 1993
    • Mannesmann Aktiengesellschaft
    • Jorg Niederstadt
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Belt-driven rotary drive

    • Patent number 5,224,412
    • Issue date Jul 6, 1993
    • Mannesmann Aktiengesellschaft
    • Wolf-Dieter Goedecke
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP DEVICE

    • Publication number 20200132065
    • Publication date Apr 30, 2020
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Hassan GHODSI-KHAMENEH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20180051564
    • Publication date Feb 22, 2018
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Markus BRAXMAIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20180045051
    • Publication date Feb 15, 2018
    • EBM-PAPST ST. GEORGEN GmbH & Co. KB
    • Alexander HAHN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20180045049
    • Publication date Feb 15, 2018
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Markus BRAXMAIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20180045050
    • Publication date Feb 15, 2018
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Hassan GHODSI-KHAMENEH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20180045048
    • Publication date Feb 15, 2018
    • EBM-PAPST ST. GEORGEN GMBH & CO. KG
    • Markus BRAXMAIER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A SILENT GEAR PUMP OR MOTOR SUPPRESSING TROUBLES OF TRAPPING FLUID

    • Publication number 20160108733
    • Publication date Apr 21, 2016
    • LIM, Nag-Bok
    • Nag-Bok LIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pumps

    • Publication number 20140348684
    • Publication date Nov 27, 2014
    • Richard Paul Hayes-Pankhurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH A RESILIENT SEAL

    • Publication number 20120034122
    • Publication date Feb 9, 2012
    • PDD INNOVATIONS LIMITED
    • Richard Paul Hayes-Pankhurst
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ENERGY EFFICIENT MODULAR COOLING SYSTEM

    • Publication number 20100064718
    • Publication date Mar 18, 2010
    • Mike Blomquist
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    EQUAL WALL STATOR

    • Publication number 20090110579
    • Publication date Apr 30, 2009
    • MOYNO, INC.
    • Michael D. Amburgey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Apparatuses for Converting Pressure Differences of Gaseous or Liqui...

    • Publication number 20090084101
    • Publication date Apr 2, 2009
    • Christian Erker
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMPS AND PUMP-HEADS COMPRISING INTERNAL PRESSURE-ABSORBING MEMBER

    • Publication number 20090060728
    • Publication date Mar 5, 2009
    • Micropump, Inc., a unit of IDEX Corporation
    • David J. Grimes
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Self-Aligning Rotary Pistone Machine

    • Publication number 20080253915
    • Publication date Oct 16, 2008
    • PHOENIX PRODUCT DEVELOPMENT LIMITED
    • Garry Moore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary motion machine

    • Publication number 20050060998
    • Publication date Mar 24, 2005
    • Manfred R. Kuehnle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEAR SYNCHRONIZED ARTICULATED VANE ROTARY MACHINE

    • Publication number 20030233995
    • Publication date Dec 25, 2003
    • Charles Matthew Lee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Hydristor heat pump

    • Publication number 20020112485
    • Publication date Aug 22, 2002
    • Thomas E. Kasmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POWER GENERATING APPARATUS USING COMPRESSED AIR

    • Publication number 20020088342
    • Publication date Jul 11, 2002
    • Young-Chan Kim
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC