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  • CPC
  • F04C11/001
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Parent Industries

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 F04C11/00Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type Pumping installations

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F04C11/001of similar working principle
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GEAR PUMP
    • Publication number 20240301877
    • Publication date Sep 12, 2024
    • VALEO EMBRAYAGES
    • Manuel MERKLE
    • 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

    A DUAL GEROTOR APPARATUS, A POWERTRAIN ASSEMBLEY AND AN ELECTRIFIED...
    • Publication number 20240011483
    • Publication date Jan 11, 2024
    • VALEO POWERTRAIN (NANJING) CO., LTD.
    • Yejin JIN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP MOTOR PREDICTIVE MAINTENANCE
    • Publication number 20240011477
    • Publication date Jan 11, 2024
    • Nordson Corporation
    • Laurence B. SAIDMAN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    ROTARY GEAR PUMP WITH A CENTERED DRIVE GEAR
    • Publication number 20240011486
    • Publication date Jan 11, 2024
    • ADVANCING PUMP TECHNOLOGY CORP.
    • Kim POLLARD
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20230417243
    • Publication date Dec 28, 2023
    • Mikuni Corporation
    • Yasuhiro INO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP DEVICE
    • Publication number 20230349377
    • Publication date Nov 2, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Naoto ONODA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multi-compressor system with normally-open valves in oil balancing...
    • Publication number 20230314048
    • Publication date Oct 5, 2023
    • DANFOSS COMMERCIAL COMPRESSORS
    • Thierry Legay
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid pump and temperature management system comprising the fluid p...
    • Publication number 20230031795
    • Publication date Feb 2, 2023
    • NIDEC GPM GmbH
    • Franz Pawellek
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Double pump
    • Publication number 20220403842
    • Publication date Dec 22, 2022
    • Danhydra A/S
    • Thomas Hove
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-PUMP APPARATUS AND METHOD
    • Publication number 20220364558
    • Publication date Nov 17, 2022
    • Stacy E. Bowman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Stage Assembly, External Gear Pump, Use Of A Pump Stage Assemb...
    • Publication number 20220356941
    • Publication date Nov 10, 2022
    • Vitesco Technologies GMBH
    • Christian BÖHM
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Helical Trochoidal Rotary Machines with Improved Solids Handling
    • Publication number 20220220958
    • Publication date Jul 14, 2022
    • Rotoliptic Technologies Incorporated
    • Greg John Montie
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID TRANSFER APPARATUS
    • Publication number 20220127997
    • Publication date Apr 28, 2022
    • Korea Atomic Energy Research Institute
    • Yongkwon KOH
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    OIL-INJECTED MULTI-STAGE COMPRESSOR SYSTEM AND PROCEDURE FOR CONTRO...
    • Publication number 20210348606
    • Publication date Nov 11, 2021
    • ATLAS COPCO AIRPOWER, naamloze vennootschap
    • Stijn BROUCKE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PUMP ASSEMBLY
    • Publication number 20210246898
    • Publication date Aug 12, 2021
    • Pratt & Whitney Canada Corp.
    • Claude LAPERRIERE
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID EQUALISATION FOR MULTIPLE COMPRESSORS
    • Publication number 20210239119
    • Publication date Aug 5, 2021
    • Carrier Corporation
    • Nicolas Fonte
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR SYSTEM WITH HEAT RECOVERY
    • Publication number 20210131429
    • Publication date May 6, 2021
    • GENERAL ELECTRIC COMPANY
    • David Allan Torrey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW SPINDLE PUMP
    • Publication number 20210123437
    • Publication date Apr 29, 2021
    • LEISTRITZ PUMPEN GMBH
    • Ralf RICHTER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pump Housing Structure of Three-Axis Multi-Stage Roots Pump
    • Publication number 20210088046
    • 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

    OIL PUMP FOR AN AGED ENGINE
    • Publication number 20210054840
    • Publication date Feb 25, 2021
    • Progress Rail Locomotive Inc.
    • Adarsh Gopinathan NAIR
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HIGH PRESSURE PUMPING SYSTEM
    • Publication number 20210048023
    • Publication date Feb 18, 2021
    • VIKING PUMP, INC.
    • Michael R. Crawford
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPACT DUAL-SECTION GEAR PUMP
    • Publication number 20200362860
    • Publication date Nov 19, 2020
    • Parker-Hannifin Corporation
    • John B. Einfalt
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTAKE PIPE USED FOR COMPRESSOR SYSTEM AND COMPRESSOR SYSTEM
    • Publication number 20200362862
    • Publication date Nov 19, 2020
    • EMERSON CLIMATE TECHNOLOGIES (SUZHOU) CO., LTD.
    • Ping ZHAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID DELIVERY DEVICE
    • Publication number 20200318635
    • Publication date Oct 8, 2020
    • ECKERLE TECHNOLOGIES GMBH
    • Reinhard PIPPES
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SYSTEM FOR CONVEYING A MEDIUM
    • Publication number 20200224657
    • Publication date Jul 16, 2020
    • ITT Bornemann GmbH
    • JENS-UWE BRANDT
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    GEAR PUMP OR GEAR MOTOR
    • Publication number 20190338769
    • Publication date Nov 7, 2019
    • DAIKIN INDUSTRIES, LTD.
    • Katsunari TSUZUKI
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    APPARATUS AND METHOD FOR INJECTING A FLUID FORMULATION INTO A MELTE...
    • Publication number 20190039276
    • Publication date Feb 7, 2019
    • Colormatrix Holdings, Inc.
    • Brian Jones
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    VANE PUMP SEAL
    • Publication number 20190024659
    • Publication date Jan 24, 2019
    • HAMILTON SUNDSTRAND CORPORATION
    • Luke Cavil
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DIRECT PORT COMMUTATOR AND MANIFOLD ASSEMBLY
    • Publication number 20180371911
    • Publication date Dec 27, 2018
    • Parker-Hannifin Corporation
    • Jason Richardson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES