of other than internal-axis type

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Stator for a Pump and Method for Producing a Stator for a Pump

    • Publication number 20250003405
    • Publication date Jan 2, 2025
    • NETZSCH Pumpen & Systeme GmbH
    • Mikael Tekneyan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY POSITIVE DISPLACEMENT DEVICE

    • Publication number 20240384720
    • Publication date Nov 21, 2024
    • Spherical Rotors Inc.
    • Michael Justin Sereda-Mohr
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH PRESSURE RELIEF

    • Publication number 20240352930
    • Publication date Oct 24, 2024
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM SYSTEM HAVING CONDENSER AND ROOT VACUUM PUMP SET

    • Publication number 20240328417
    • Publication date Oct 3, 2024
    • ELIVAC CO., LTD.
    • Raymond Zhou Shaw
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ELECTRONIC POSITIVE DISPLACEMENT FLUID PUMP WITH MOTOR COOLING AND...

    • Publication number 20240328415
    • Publication date Oct 3, 2024
    • DELPHI TECHNOLOGIES IP LIMITED
    • Alejandro Moreno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS PUMP

    • Publication number 20240287986
    • Publication date Aug 29, 2024
    • KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
    • Masaya YOSHIDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP FOR CONVEYING A FLUID

    • Publication number 20240060489
    • Publication date Feb 22, 2024
    • VOGELSANG GMBH & CO. KG
    • THOMAS HINNERS
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A ROTARY POSITIVE DISPLACEMENT PUMP

    • Publication number 20240052834
    • Publication date Feb 15, 2024
    • Alfa Laval Corporate AB
    • Simon CARGILL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TORQUE TRANSFER GEAR PUMP

    • Publication number 20240044331
    • Publication date Feb 8, 2024
    • Deere & Company
    • ANDREW T. STERLING
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEROTOR AND PUMP APPARATUS HAVING A GEROTOR DEVICE

    • Publication number 20230287884
    • Publication date Sep 14, 2023
    • MAHLE International GmbH
    • Holger Conrad
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Low Coefficient of Expansion Rotors for Vacuum Boosters

    • Publication number 20230265849
    • Publication date Aug 24, 2023
    • Gardner Denver, Inc.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW SPINDLE PUMP

    • Publication number 20230184246
    • Publication date Jun 15, 2023
    • LEISTRITZ PUMPEN GMBH
    • Jürgen METZ
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A ROTARY POSITIVE DISPLACEMENT PUMP

    • Publication number 20230138342
    • Publication date May 4, 2023
    • Alfa Laval Corporate AB
    • Simon CARGILL
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH PRESSURE RELIEF

    • Publication number 20230119471
    • Publication date Apr 20, 2023
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HORIZONTAL TYPE ROTARY COMPRESSOR AND HOME APPLIANCE INCLUDING THE...

    • Publication number 20230021042
    • Publication date Jan 19, 2023
    • Samsung Electronics Co., Ltd.
    • Soodol PARK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Split Power Gerotor Pump

    • Publication number 20220252066
    • Publication date Aug 11, 2022
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Kyle DeHoff
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTOR AND PUMP

    • Publication number 20220243727
    • Publication date Aug 4, 2022
    • HAARSLEV INDUSTRIES A/S
    • Anders Svehag
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Application

    TRANSFER ASSEMBLY FOR ATTACHMENT TO A FRONT PORTION OF AN AGRICULTU...

    • Publication number 20220098025
    • Publication date Mar 31, 2022
    • Robb J. Vanderloop
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Application

    ROTARY PUMP WITH ROTOR BEARING RING

    • Publication number 20220065246
    • Publication date Mar 3, 2022
    • The Bricks Groupe, LLC
    • Carl Magnus Danielsson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY LOBE PUMP WITH INTERNAL BEARING

    • Publication number 20220025883
    • Publication date Jan 27, 2022
    • VOGELSANG GMBH & CO. KG
    • Paul Krampe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD OF MONITORING A VOLUME INDEX VALVE OF A COMPRESSOR AND DIAGN...

    • Publication number 20210381505
    • Publication date Dec 9, 2021
    • Carrier Corporation
    • Tyler Joseph Ludwig
    • G08 - SIGNALLING
  • Information Patent Application

    HIGH PRESSURE PUMP

    • Publication number 20210372399
    • Publication date Dec 2, 2021
    • PMC LIQUIFLO EQUIPMENT CO., INC.
    • Yu-Sen J. Chu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROOTS PUMP

    • Publication number 20210340979
    • Publication date Nov 4, 2021
    • Kabushiki Kaisha Toyota Jidoshokki
    • Fumiya SHINODA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    POSITIVE DISPLACEMENT PUMP WITH PRESSURE RELIEF

    • Publication number 20210332817
    • Publication date Oct 28, 2021
    • Richard Wallace Hibbard
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LOW COEFFICIENT OF EXPANSION ROTORS FOR VACUUM BOOSTERS

    • Publication number 20210270265
    • Publication date Sep 2, 2021
    • GARDNER DENVER, INC.
    • Roger Clive Palmer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A METHOD OF OPERATING A FOUR STROKE INTERNAL COMBUSTION ENGINE SYSTEM

    • Publication number 20210131341
    • Publication date May 6, 2021
    • VOLVO TRUCK CORPORATION
    • Martin BAUER
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Method to determine the reasonable design area of rotor profile of...

    • Publication number 20210115918
    • Publication date Apr 22, 2021
    • JIANGNAN UNIVERSITY
    • Xueming HE
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    TRANSMISSION STRUCTURE OF MOTOR CONNECTION OF ROOTS PUMP

    • Publication number 20210088121
    • Publication date Mar 25, 2021
    • OVG VACUUM TECHNOLOGY (SHANGHAI) CO., LTD.
    • Yi Rong
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP AND GEAR MOTOR

    • Publication number 20210079917
    • Publication date Mar 18, 2021
    • Shimadzu Corporation
    • Kazuma Murata
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP BEARING WITH HYBRID PAD SHUTOFF

    • Publication number 20200309123
    • Publication date Oct 1, 2020
    • HAMILTON SUNDSTRAND CORPORATION
    • Timothy J. Franckowiak
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS