Non-positive-displacement machines or engines

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    AIRCRAFT PISTON SEAL RING INCLUDING ANTI-ROTATION PROVISIONS

    • Publication number 20250052167
    • Publication date Feb 13, 2025
    • RTX Corporation
    • Pedro D. Laureano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    THERMALLY COMPLIANT FORWARD OUTER-DIAMETER RING FOR A GAS TURBINE E...

    • Publication number 20250052173
    • Publication date Feb 13, 2025
    • RTX Corporation
    • Alex J. Simpson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EPICYCLIC GEAR TRAIN

    • Publication number 20250052168
    • Publication date Feb 13, 2025
    • RTX Corporation
    • Michael E. McCune
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEMS AND METHODS FOR IDENTIFYING INSUFFICIENT STARTER ACCELERATI...

    • Publication number 20250052171
    • Publication date Feb 13, 2025
    • Pratt & Whitney Canada Corp.
    • Louis Duranleau-Hendrickx
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    STATOR VANE ASSEMBLY OF A TURBOMACHINE AND METHOD FOR ASSEMBLING A...

    • Publication number 20250052169
    • Publication date Feb 13, 2025
    • MTU Aero Engines AG
    • Alexander RAUSCHMEIER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GAS TURBINE ENGINE WITH FRONT SUPPORT ARRANGEMENT

    • Publication number 20250052204
    • Publication date Feb 13, 2025
    • RTX Corporation
    • William G. Sheridan
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COMPRESSOR BLEED OFFTAKE

    • Publication number 20250052191
    • Publication date Feb 13, 2025
    • Hien Duong
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Methods of Modifying Existing Gas Turbine Engine Design to Create a...

    • Publication number 20250052192
    • Publication date Feb 13, 2025
    • Powerphase International, LLC
    • Robert J. Kraft
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    FUEL CELL TURBOELECTRIC FAN FOR AN AIRCRAFT

    • Publication number 20250051018
    • Publication date Feb 13, 2025
    • TENNESSEE TECHNOLOGICAL UNIVERSITY
    • Rory Roberts
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR THE VOLTAGE PROTECTION OF A MULTI-SOURCE ELECTRICAL SYSTEM

    • Publication number 20250055395
    • Publication date Feb 13, 2025
    • SAFRAN
    • Florent ROUGIER
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    NEUTRAL TURBINE GEARBOX SYSTEM AND METHOD

    • Publication number 20250043670
    • Publication date Feb 6, 2025
    • Signal Power Group Operating LLC
    • David Keith Crowe
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    MULTI-PIECE RING SEAL

    • Publication number 20250043690
    • Publication date Feb 6, 2025
    • RTX Corporation
    • Richard A. Lomenzo
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ROTOR AND PLATFORM FOR SUCH A ROTOR

    • Publication number 20250043687
    • Publication date Feb 6, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Simon Jean-Marie Bernard COUSSEAU
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PUMPED HEAT ENERGY STORAGE SYSTEM WITH LOAD FOLLOWING

    • Publication number 20250043718
    • Publication date Feb 6, 2025
    • Malta Inc.
    • Benjamin R. Bollinger
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    CONTROL OF LEAKAGE FOR GAS TURBINE ENGINE COMPRESSOR BLADES

    • Publication number 20250043799
    • Publication date Feb 6, 2025
    • RTX Corporation
    • Luis Manuel Torres
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    GAS TURBINE ENGINE HAVING OPTIMIZED ACCELERATION RATES BASED ON CLE...

    • Publication number 20250043691
    • Publication date Feb 6, 2025
    • GENERAL ELECTRIC COMPANY
    • Timothy Leo Schelfaut
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Comprehensive Enerty Systems

    • Publication number 20250043672
    • Publication date Feb 6, 2025
    • GTherm Energy, Inc.
    • Michael J. Parrella
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    SYSTEM FOR CONTROLLING THE PITCH SETTING OF A PROPELLER VANE FOR AN...

    • Publication number 20250035009
    • Publication date Jan 30, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Régis Eugène Henri SERVANT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    GEARED GAS TURBINE ENGINE

    • Publication number 20250035054
    • Publication date Jan 30, 2025
    • Rolls-Royce plc
    • Craig W BEMMENT
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Mobile Electric Power Generation for Hydraulic Fracturing of Subsur...

    • Publication number 20250038618
    • Publication date Jan 30, 2025
    • Typhon Technology Solutions (U.S.), LLC
    • Jeffrey G. Morris
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FAULT TOLERANT ELECTRICAL STARTING OF GAS-TURBINE ENGINE

    • Publication number 20250035047
    • Publication date Jan 30, 2025
    • Rolls-Royce Corporation
    • Jeffrey Coffee
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ROTOR COMPRISING A BLADE STOP RING CONFIGURED TO AID THE CO...

    • Publication number 20250035003
    • Publication date Jan 30, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Patrick Jean Laurent SULTANA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEAL ASSEMBLY HAVING AT LEAST ONE DAMPING ELEMENT

    • Publication number 20250035005
    • Publication date Jan 30, 2025
    • GENERAL ELECTRIC COMPANY
    • Deepak Trivedi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SEALING DEVICE AND ROTATING MACHINE

    • Publication number 20250035006
    • Publication date Jan 30, 2025
    • MITSUBISHI POWER, LTD.
    • Tatsuro FURUSHO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    LUBRICANT PUMP SYSTEM AND METHOD FOR AIRCRAFT ENGINE

    • Publication number 20250035007
    • Publication date Jan 30, 2025
    • Pratt & Whitney Canada Corp.
    • Hervé TURCOTTE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    DISRUPTING FLOW VORTICES TO ATTENUATE RESONANT TONES WITHIN A GAS T...

    • Publication number 20250035012
    • Publication date Jan 30, 2025
    • Pratt & Whitney Canada Corp.
    • Ignatius Theratil
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    TURBINE ENGINE CORE AND BYPASS FLOWS

    • Publication number 20250035037
    • Publication date Jan 30, 2025
    • Rolls-Royce plc
    • Richard G. STRETTON
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRCRAFT TURBOMACHINE

    • Publication number 20250035053
    • Publication date Jan 30, 2025
    • SAFRAN AIRCRAFT ENGINES
    • Raul MARTINEZ LUQUE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHROUDED TOOTHED WHEEL FOR AIRCRAFT ENGINE

    • Publication number 20250035008
    • Publication date Jan 30, 2025
    • Pratt & Whitney Canada Corp.
    • Laslo Tibor DIOSADY
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ACTUATION MECHANISM

    • Publication number 20250035010
    • Publication date Jan 30, 2025
    • INDUSTRIA DE TURBO PROPULSORES, S.A.U.
    • Alberto GÓMEZ GARCÍA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES