by changing the eccentricity between cooperating members

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID PUMP CHANGEABLE IN DIAMETER, IN PARTICULAR FOR MEDICAL APPLIC...

    • Publication number 20240149048
    • Publication date May 9, 2024
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Reiner Liebing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PROGRESSIVE CAVITY PUMP

    • Publication number 20240093685
    • Publication date Mar 21, 2024
    • PROTEC CO., LTD.
    • KEON HEE KIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP CHANGEABLE IN DIAMETER, IN PARTICULAR FOR MEDICAL APPLIC...

    • Publication number 20230241372
    • Publication date Aug 3, 2023
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Reiner Liebing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP WITH VARIABLE SUCTION/DISCHARGE AMOUNT AND DRIVE DEVICE COMPOS...

    • Publication number 20230136689
    • Publication date May 4, 2023
    • JUI-CHENG CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP COMPRISING AN ADJUSTING DEVICE

    • Publication number 20230105862
    • Publication date Apr 6, 2023
    • Schwäbische Hüttenwerke Automotive GmbH
    • Moritz Raatschen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP COMPRISING A SETTING STRUCTURE SPRING HAVING AN OFFSET...

    • Publication number 20230032977
    • Publication date Feb 2, 2023
    • Schwäbische Hüttenwerke Automotive GmbH
    • Sven Peters
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL PUMP

    • Publication number 20220381240
    • Publication date Dec 1, 2022
    • Toyoda Gosei Co., Ltd.
    • Shinya SAKAI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP

    • Publication number 20220316473
    • Publication date Oct 6, 2022
    • Hitachi Astemo, Ltd.
    • Atsushi NAGANUMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE OIL PUMP

    • Publication number 20220316472
    • Publication date Oct 6, 2022
    • Hyundai Motor Company
    • DongHoon Kang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP

    • Publication number 20220307497
    • Publication date Sep 29, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC AUTOMATIC TRANSMISSION BICYCLE

    • Publication number 20220266948
    • Publication date Aug 25, 2022
    • Dong Won LEE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP

    • Publication number 20220235766
    • Publication date Jul 28, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FLUID PUMP CHANGEABLE IN DIAMETER, IN PARTICULAR FOR MEDICAL APPLIC...

    • Publication number 20220233839
    • Publication date Jul 28, 2022
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Reiner Liebing
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT LUBRICANT PUMP

    • Publication number 20220228588
    • Publication date Jul 21, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • MASSIMILIANO LAZZERINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP

    • Publication number 20220145883
    • Publication date May 12, 2022
    • DENSO CORPORATION
    • Keiichirou ISHIHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DUAL VANE PUMP WITH PRE-PRESSURIZATION PASSAGES

    • Publication number 20220128051
    • Publication date Apr 28, 2022
    • HAMILTON SUNDSTRAND CORPORATION
    • Edward W. Goy
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HELICAL SPRING FOR A PUMP HAVING AN ADJUSTABLE DELIVERY VOLUME

    • Publication number 20220065248
    • Publication date Mar 3, 2022
    • Schwäbische Hüttenwerke Automotive GmbH
    • Winfried Baur
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual Drive Vane Pump

    • Publication number 20210355941
    • Publication date Nov 18, 2021
    • Hanon Systems EFP Canada Ltd.
    • Matthew WILLIAMSON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP APPARATUS

    • Publication number 20210324854
    • Publication date Oct 21, 2021
    • Hitachi Astemo, Ltd.
    • Jun SOEDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    REDUCED-NOISE ROTARY PUMP

    • Publication number 20210293238
    • Publication date Sep 23, 2021
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Fabian Eisele
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID PUMP CHANGEABLE IN DIAMETER, IN PARTICULAR FOR MEDICAL APPLIC...

    • Publication number 20210162198
    • Publication date Jun 3, 2021
    • ECP ENTWICKLUNGSGESELLSCHAFT MBH
    • Reiner Liebing
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    FLUID TRANSFER APPARATUS

    • Publication number 20210123438
    • Publication date Apr 29, 2021
    • Korea Atomic Energy Research Institute
    • Yongkwon KOH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AUTOMOTIVE LIQUID PENDULUM VANE PUMP

    • Publication number 20210115919
    • Publication date Apr 22, 2021
    • PIERBURG PUMP TECHNOLOGY GMBH
    • RAFFAELE SQUARCINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE

    • Publication number 20210048025
    • Publication date Feb 18, 2021
    • Hitachi Automotive Systems, Ltd.
    • Tetsuya ISHII
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPARATUS FOR A COUNTERBALANCE FOR AN ECCENTRIC MOTOR

    • Publication number 20210010471
    • Publication date Jan 14, 2021
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Jeffrey HEMPHILL
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AUTOMOTIVE VARIABLE MECHANICAL LUBRICANT PUMP

    • Publication number 20200400142
    • Publication date Dec 24, 2020
    • PIERBURG PUMP TECHNOLOGY GMBH
    • CARMINE CUNEO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DISPLACEMENT ROTARY VANE PUMP

    • Publication number 20200378382
    • Publication date Dec 3, 2020
    • O.M.P. OFFICINE MAZZOCCO PAGNONI S.R.L.
    • Giuseppe LO BIUNDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPOOL VALVE USED IN A VARIABLE VANE PUMP

    • Publication number 20200370551
    • Publication date Nov 26, 2020
    • Stackpole International Engineered Products, Ltd.
    • Paul MORTON
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE PUMP

    • Publication number 20200347844
    • Publication date Nov 5, 2020
    • KYB Corporation
    • Fumiyasu KATO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VANE CELL PUMP COMPRISING A PRESSURE EQUALIZATION CONNECTION

    • Publication number 20200340474
    • Publication date Oct 29, 2020
    • Tobias Iser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...