TREA

by varying the effective cross-sectional area of flow through the rotor

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  • CPC
  • F04D15/0038
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D15/00Control

Current Industry

F04D15/0038by varying the effective cross-sectional area of flow through the rotor
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROLLABLE MECHANICAL MOTOR VEHICLE COOLANT PUMP
    • Publication number 20240247606
    • Publication date Jul 25, 2024
    • PIERBURG PUMP TECHNOLOGY GMBH
    • LAURENT FINIDORI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE MECHANICAL AUTOMOTIVE COOLANT PUMP
    • Publication number 20230358239
    • Publication date Nov 9, 2023
    • PIERBURG PUMP TECHNOLOGY GMBH
    • LAURENT FINIDORI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Rotary Disc Valve
    • Publication number 20230193906
    • Publication date Jun 22, 2023
    • ROBERT BOSCH GmbH
    • Thomas Chapman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-WAY COOLANT VALVE AND HEAT PUMP SYSTEM HAVING THE SAME
    • Publication number 20230065082
    • Publication date Mar 2, 2023
    • Hyundai Motor Company
    • Seong-Bin JEONG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP WITH PISTON ROD GUIDE
    • Publication number 20220282660
    • Publication date Sep 8, 2022
    • NIDEC GPM GmbH
    • Daniel DÖHLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SWITCHABLE MECHANICAL MOTOR VEHICLE COOLANT PUMP
    • Publication number 20220099016
    • Publication date Mar 31, 2022
    • PIERBURG PUMP TECHNOLOGY GMBH
    • LAURENT FINIDORI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP WITH A FILTER DISC, FILTER DISC, AND THE...
    • Publication number 20210190076
    • Publication date Jun 24, 2021
    • NIDEC GPM GmbH
    • Toni STEINER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HYBRID DRIVEN DOUBLE PUMP
    • Publication number 20200392890
    • Publication date Dec 17, 2020
    • NIDEC GPM GmbH
    • Steffen Kellner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP FOR A MAIN DELIVERY CIRCUIT AND A SECONDA...
    • Publication number 20200340482
    • Publication date Oct 29, 2020
    • NIDEC GPM GMBH
    • Franz PAWELLEK
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP WITH ADAPTIVE PUMP STAGES
    • Publication number 20200141414
    • Publication date May 7, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL PUMP WITH ADAPTIVE PUMP STAGES
    • Publication number 20200141413
    • Publication date May 7, 2020
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP SYSTEMS WITH VARIABLE DIAMETER IMPELLER DEVICES
    • Publication number 20200109717
    • Publication date Apr 9, 2020
    • Carmine Rende
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SPRING REGULATED VARIABLE FLOW ELECTRIC WATER PUMP
    • Publication number 20190162190
    • Publication date May 30, 2019
    • Magna Powertrain, Inc.
    • Paolo Lincoln MAURINO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLANT PUMP FOR THE AUTOMOTIVE INDUSTRY
    • Publication number 20180320692
    • Publication date Nov 8, 2018
    • PIERBURG GMBH
    • STEPHAN ZIELBERG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROL ARRANGEMENT FOR A MECHANICALLY CONTROLLABLE COOLANT PUMP OF...
    • Publication number 20180320694
    • Publication date Nov 8, 2018
    • PIERBURG GMBH
    • STEPHAN ZIELBERG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLANT PUMP FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20180320695
    • Publication date Nov 8, 2018
    • PIERBURG GMBH
    • Stephan ZIELBERG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLANT PUMP FOR AN INTERNAL COMBUSTION ENGINE
    • Publication number 20180320693
    • Publication date Nov 8, 2018
    • PIERBURG GMBH
    • STEPHAN ZIELBERG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR CONTROLLING A MECHANICALLY CONTROLLABLE COOLANT PUMP FOR...
    • Publication number 20180313251
    • Publication date Nov 1, 2018
    • PIERBURG GMBH
    • STEPHAN ZIELBERG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CENTRIFUGAL PUMP WITH ADAPTIVE PUMP STAGES
    • Publication number 20180172010
    • Publication date Jun 21, 2018
    • Saudi Arabian Oil Company
    • Rafael Adolfo Lastra Melo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EXTERNAL ACTUATOR FOR AN IMPELLER SHROUD OF A VARIABLE WATER PUMP
    • Publication number 20150098804
    • Publication date Apr 9, 2015
    • SCHAEFFLER TECHNOLOGIES GMBH & CO., KG
    • Vigel Russalian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    LABYRINTHINE RADIAL PISTON-HYDRAULIC VARIABLE WATERPUMP ACTUATION S...
    • Publication number 20140334949
    • Publication date Nov 13, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • Alexander Joseph Morein
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP WITH AN ELECTRO-HYDRAULIC BAFFLE PLATE AD...
    • Publication number 20140308115
    • Publication date Oct 16, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • Markus POPP
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP HAVING A FLUIDIC ACTUATOR
    • Publication number 20140271267
    • Publication date Sep 18, 2014
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Michael Weiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP
    • Publication number 20140241862
    • Publication date Aug 28, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • Michael Weiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP
    • Publication number 20140241864
    • Publication date Aug 28, 2014
    • Schaeffler Technologies GmbH & Co. KG
    • Michael Weiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP
    • Publication number 20140212267
    • Publication date Jul 31, 2014
    • GERAETE- UND PUMPENBAU GMBH DR. EUGEN SCHMIDT
    • Franz Pawellek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COOLANT PUMP FOR A COLLANT CIRCUIT OF AN INTERNAL COMBUSTION ENGINE
    • Publication number 20140147304
    • Publication date May 29, 2014
    • Schaeffler Technologies Ag & Co., KG
    • Michael Weiss
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PUMP EXHIBITING AN ADJUSTABLE DELIVERY VOLUME, IN PARTICULAR...
    • Publication number 20140050562
    • Publication date Feb 20, 2014
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Claus Welte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONTROLLABLE COOLANT PUMP
    • Publication number 20140037432
    • Publication date Feb 6, 2014
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Marks Popp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INFINITELY ADJUSTABLE COOLANT PUMP
    • Publication number 20140003913
    • Publication date Jan 2, 2014
    • Sebastian Hurst
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...