with at least two independent shafts

Industry

CPC
F01D13/003

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES F01D13/00Combinations of two or more machines or engines

Current Industry

F01D13/003with at least two independent shafts

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for coupling a hydroelectric power plant to the grid compris...
- Patent number 12,092,067
- Issue date Sep 17, 2024
- Quentin Alloin
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Motoring synchronization for multiple engines
- Patent number 11,840,968
- Issue date Dec 12, 2023
- RTX Corporation
- Matthew D. Teicholz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Toroidal lift force engine
- Patent number 11,781,521
- Issue date Oct 10, 2023
- Orville J. Birkestrand
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Architecture for a propulsion system of a helicopter including a hy...
- Patent number 11,597,504
- Issue date Mar 7, 2023
- SAFRAN HELICOPTER ENGINES
- Philippe Vallart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine engine transfer efficiency
- Patent number 11,560,853
- Issue date Jan 24, 2023
- Rolls-Royce PLC
- Craig W Bemment
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Re-circulating heat pump turbine
- Patent number 11,473,442
- Issue date Oct 18, 2022
- AETHERDYNAMIC POWER SYSTEMS LLC
- Kim Alexander Zorzi
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Air cycle machine connected to engine gearbox
- Patent number 11,465,770
- Issue date Oct 11, 2022
- Hamilton Sundstrand Corporation
- Alan Retersdorf
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Energy storage system and system enabling stable utilization of var...
- Patent number 11,336,150
- Issue date May 17, 2022
- Sumitomo Electric Industries, Ltd.
- Toru Okazaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Turbo cluster gas turbine system and activation method thereof
- Patent number 11,319,873
- Issue date May 3, 2022
- Mitsubishi Heavy Industries, Ltd.
- Ryo Takata
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Mechanically driven air vehicle thermal management device
- Patent number 11,203,949
- Issue date Dec 21, 2021
- General Electric Company
- Thomas Edward Brinson
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gas turbine engine heaters
- Patent number 11,168,888
- Issue date Nov 9, 2021
- HOTSTART, Inc.
- Benjamin J. Boyce
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Architecture for a propulsion system of a helicopter including a hy...
- Patent number 11,161,603
- Issue date Nov 2, 2021
- SAFRAN HELICOPTER ENGINES
- Philippe Vallart
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Pre-start motoring synchronization for multiple engines
- Patent number 11,142,329
- Issue date Oct 12, 2021
- Raytheon Technologies Corporation
- Matthew D. Teicholz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Gas turbine engine transfer efficiency
- Patent number 11,136,922
- Issue date Oct 5, 2021
- Rolls-Royce PLC
- Craig W Bemment
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Engine assembly with a dedicated voltage bus
- Patent number 11,124,311
- Issue date Sep 21, 2021
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Gas turbine engine with a double wall core casing
- Patent number 11,118,470
- Issue date Sep 14, 2021
- Rolls-Royce PLC
- Chathura K Kannangara
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Power system with a coordinated power draw
- Patent number 10,968,765
- Issue date Apr 6, 2021
- General Electric Company
- Paul Robert Gemin
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-stage radial turboexpander
- Patent number 10,927,756
- Issue date Feb 23, 2021
- Nuovo Pignone Tecnologie Srl
- Giuseppe Iurisci
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Gas turbine engine with distributed fans
- Patent number 10,837,359
- Issue date Nov 17, 2020
- Raytheon Technologies Corporation
- Gabriel L. Suciu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft comprising a propulsion assembly including a fan on the re...
- Patent number 10,829,232
- Issue date Nov 10, 2020
- SAFRAN AIRCRAFT ENGINES
- Nicolas Jerome Jean Tantot
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft with a propulsion unit comprising a fan at the rear of the...
- Patent number 10,773,813
- Issue date Sep 15, 2020
- SAFRAN AIRCRAFT ENGINES
- Nils Edouard Romain Bordoni
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Combined two engine cycle with at least one recuperated cycle engin...
- Patent number 10,669,933
- Issue date Jun 2, 2020
- Raytheon Technologies Corporation
- Daniel Bernard Kupratis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pre-start motoring synchronization for multiple engines
- Patent number 10,618,666
- Issue date Apr 14, 2020
- United Technologies Corporation
- Matthew D. Teicholz
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
High speed propulsion system with inlet cooling
- Patent number 10,590,849
- Issue date Mar 17, 2020
- General Electric Company
- Ross Hartley Kenyon
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Compound engine assembly with common inlet
- Patent number 10,533,489
- Issue date Jan 14, 2020
- Pratt & Whitney Canada Corp.
- Jean Thomassin
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Angled reverse core gas turbine engine with widened nozzle
- Patent number 10,502,085
- Issue date Dec 10, 2019
- United Technologies Corporation
- Wesley K. Lord
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method for coupling two sub-shafts
- Patent number 10,480,405
- Issue date Nov 19, 2019
- Siemens Aktiengesellschaft
- Michael Winkel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Controllable multi-spool gas turbine plant with independent generat...
- Patent number 10,458,269
- Issue date Oct 29, 2019
- AURELIA TURBINES OY
- Matti Malkamäki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Distributed fan lubrication system
- Patent number 10,436,055
- Issue date Oct 8, 2019
- United Technologies Corporation
- William G. Sheridan
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Rotary system
- Patent number 10,227,894
- Issue date Mar 12, 2019
- Mitsubishi Heavy Industries Compressor Corporation
- Hirokazu Kawashima
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
TURBOFAN WITH OFFSET GAS GENERATOR AND AUXILIARY POWER CORE
- Publication number 20230037652
- Publication date Feb 9, 2023
- Raytheon Technologies Corporation
- Daniel Bernard Kupratis
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE ENGINE TRANSFER EFFICIENCY
- Publication number 20220099035
- Publication date Mar 31, 2022
- Rolls-Royce plc
- Craig W. BEMMENT
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ARCHITECTURE FOR A PROPULSION SYSTEM OF A HELICOPTER INCLUDING A HY...
- Publication number 20220024568
- Publication date Jan 27, 2022
- SAFRAN HELICOPTER ENGINES
- Philippe Vallart
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MECHANICALLY DRIVEN AIR VEHICLE THERMAL MANAGEMENT DEVICE
- Publication number 20220018262
- Publication date Jan 20, 2022
- GENERAL ELECTRIC COMPANY
- Thomas Edward Brinson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PRE-START MOTORING SYNCHRONIZATION FOR MULTIPLE ENGINES
- Publication number 20220009646
- Publication date Jan 13, 2022
- Raytheon Technologies Corporation
- Matthew D. Teicholz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-SPOOL GEARED TURBOFAN ARRANGEMENT WITH INTEGRATED STARTER/GEN...
- Publication number 20210396148
- Publication date Dec 23, 2021
- Florida Turbine Technologies, Inc.
- Joseph D. BROSTMEYER
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
SPLITTER AND GUIDE VANE ARRANGEMENT FOR GAS TURBINE ENGINES
- Publication number 20210381431
- Publication date Dec 9, 2021
- Raytheon Technologies Corporation
- Daniel Bernard Kupratis
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOW COST ROCKET
- Publication number 20210372291
- Publication date Dec 2, 2021
- Yoshiro NakaMats
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Energy Storage System and System Enabling Stable Utilization of Var...
- Publication number 20210028668
- Publication date Jan 28, 2021
- Sumitomo Electric Industries, Ltd.
- Toru Okazaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE ENGINE TRANSFER EFFICIENCY
- Publication number 20200400081
- Publication date Dec 24, 2020
- Rolls-Royce plc
- Craig W. BEMMENT
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
GAS TURBINE ENGINE WITH A DOUBLE WALL CORE CASING
- Publication number 20200347742
- Publication date Nov 5, 2020
- Rolls-Royce plc
- Chathura K. KANNANGARA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIR CYCLE MACHINE CONNECTED TO ENGINE GEARBOX
- Publication number 20200277079
- Publication date Sep 3, 2020
- HAMILTON SUNDSTRAND CORPORATION
- Alan Retersdorf
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PRE-START MOTORING SYNCHRONIZATION FOR MULTIPLE ENGINES
- Publication number 20200207482
- Publication date Jul 2, 2020
- United Technologies Corporation
- Matthew D. Teicholz
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
HIGH SPEED PROPULSION SYSTEM WITH INLET COOLING
- Publication number 20200200086
- Publication date Jun 25, 2020
- GENERAL ELECTRIC COMPANY
- Ross Hartley Kenyon
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power System with a Coordinated Power Draw
- Publication number 20200173300
- Publication date Jun 4, 2020
- GENERAL ELECTRIC COMPANY
- Paul Robert Gemin
- B60 - VEHICLES IN GENERAL
Information Patent Application
COMPRESSED GAS AND RECYCLED LIQUID TURBINE POWER SYSTEM
- Publication number 20200063595
- Publication date Feb 27, 2020
- Michael Newgent
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gas Turbine Engine Heaters
- Publication number 20200040762
- Publication date Feb 6, 2020
- HOTSTART, INC.
- Benjamin J. Boyce
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
MULTI-STAGE RADIAL TURBOEXPANDER
- Publication number 20190234301
- Publication date Aug 1, 2019
- Nuovo Pignone Tecnologie S.r.l.
- Giuseppe IURISCI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
TURBOMACHINE TRAIN AND METHOD FOR COUPLING THE TURBOMACHINE TRAIN
- Publication number 20190113085
- Publication date Apr 18, 2019
- Siemens Aktiengesellschaft
- David Veltmann
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
METHOD FOR COUPLING TWO SUB-SHAFTS
- Publication number 20190010865
- Publication date Jan 10, 2019
- Siemens Aktiengesellschaft
- Michael Winkel
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
DISTRIBUTED FAN LUBRICATION SYSTEM
- Publication number 20180355749
- Publication date Dec 13, 2018
- William G. Sheridan
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
COMBINED TWO ENGINE CYCLE WITH AT LEAST ONE RECUPERATED CYCLE ENGIN...
- Publication number 20180320591
- Publication date Nov 8, 2018
- United Technologies Corporation
- Daniel Bernard Kupratis
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Multi-spool gas turbine arrangement
- Publication number 20180058242
- Publication date Mar 1, 2018
- AURELIA TURBINES OY
- Matti Malkamäki
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MECHANICALLY DRIVEN AIR VEHICLE THERMAL MANAGEMENT DEVICE
- Publication number 20180045068
- Publication date Feb 15, 2018
- GENERAL ELECTRIC COMPANY
- Thomas Edward Brinson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPOUND ENGINE ASSEMBLY WITH COMMON INLET
- Publication number 20180030883
- Publication date Feb 1, 2018
- Pratt & Whitney Canada Corp.
- Jean THOMASSIN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
GAS TURBINE ENGINE WITH DISTRIBUTED FANS
- Publication number 20170306842
- Publication date Oct 26, 2017
- United Technologies Corporation
- Gabriel L. Suciu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
DRIVE CHAIN FOR A HELICOPTER INCORPORATING A PYROTECHNIC ASSISTANCE...
- Publication number 20170015411
- Publication date Jan 19, 2017
- SAFRAN HELICOPTER ENGINES
- Jean-Louis Robert Guy BESSE
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-STAGE VOLUMETRIC FLUID EXPANSION DEVICE
- Publication number 20150330257
- Publication date Nov 19, 2015
- EATON CORPORATION
- William Nicholas EYBERGEN
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
POWER PLANT INCLUDING A SECONDARY ENGINE FOR COMPENSATING FOR LOSSE...
- Publication number 20150176488
- Publication date Jun 25, 2015
- AIRBUS HELICOPTERS
- Guido BORCHERS
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ROTARY WING AIRCRAFT HAVING TWO MAIN ENGINES TOGETHER WITH A LESS P...
- Publication number 20150125258
- Publication date May 7, 2015
- EUROCOPTER
- Bernard Certain
- B64 - AIRCRAFT AVIATION COSMONAUTICS

with at least two independent shafts

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for coupling a hydroelectric power plant to the grid compris...

Motoring synchronization for multiple engines

Toroidal lift force engine

Architecture for a propulsion system of a helicopter including a hy...

Gas turbine engine transfer efficiency

Re-circulating heat pump turbine

Air cycle machine connected to engine gearbox

Energy storage system and system enabling stable utilization of var...

Turbo cluster gas turbine system and activation method thereof

Mechanically driven air vehicle thermal management device

Gas turbine engine heaters

Architecture for a propulsion system of a helicopter including a hy...

Pre-start motoring synchronization for multiple engines

Gas turbine engine transfer efficiency

Engine assembly with a dedicated voltage bus

Gas turbine engine with a double wall core casing

Power system with a coordinated power draw

Multi-stage radial turboexpander

Gas turbine engine with distributed fans

Aircraft comprising a propulsion assembly including a fan on the re...

Aircraft with a propulsion unit comprising a fan at the rear of the...

Combined two engine cycle with at least one recuperated cycle engin...

Pre-start motoring synchronization for multiple engines

High speed propulsion system with inlet cooling

Compound engine assembly with common inlet

Angled reverse core gas turbine engine with widened nozzle

Method for coupling two sub-shafts

Controllable multi-spool gas turbine plant with independent generat...

Distributed fan lubrication system

Rotary system

Patents Applicationslast 30 patents

TURBOFAN WITH OFFSET GAS GENERATOR AND AUXILIARY POWER CORE

GAS TURBINE ENGINE TRANSFER EFFICIENCY

ARCHITECTURE FOR A PROPULSION SYSTEM OF A HELICOPTER INCLUDING A HY...

MECHANICALLY DRIVEN AIR VEHICLE THERMAL MANAGEMENT DEVICE

PRE-START MOTORING SYNCHRONIZATION FOR MULTIPLE ENGINES

MULTI-SPOOL GEARED TURBOFAN ARRANGEMENT WITH INTEGRATED STARTER/GEN...

SPLITTER AND GUIDE VANE ARRANGEMENT FOR GAS TURBINE ENGINES

LOW COST ROCKET

Energy Storage System and System Enabling Stable Utilization of Var...

GAS TURBINE ENGINE TRANSFER EFFICIENCY

GAS TURBINE ENGINE WITH A DOUBLE WALL CORE CASING

AIR CYCLE MACHINE CONNECTED TO ENGINE GEARBOX

PRE-START MOTORING SYNCHRONIZATION FOR MULTIPLE ENGINES

HIGH SPEED PROPULSION SYSTEM WITH INLET COOLING

Power System with a Coordinated Power Draw

COMPRESSED GAS AND RECYCLED LIQUID TURBINE POWER SYSTEM

Gas Turbine Engine Heaters

MULTI-STAGE RADIAL TURBOEXPANDER

TURBOMACHINE TRAIN AND METHOD FOR COUPLING THE TURBOMACHINE TRAIN

METHOD FOR COUPLING TWO SUB-SHAFTS

DISTRIBUTED FAN LUBRICATION SYSTEM

COMBINED TWO ENGINE CYCLE WITH AT LEAST ONE RECUPERATED CYCLE ENGIN...

Multi-spool gas turbine arrangement

MECHANICALLY DRIVEN AIR VEHICLE THERMAL MANAGEMENT DEVICE

COMPOUND ENGINE ASSEMBLY WITH COMMON INLET

GAS TURBINE ENGINE WITH DISTRIBUTED FANS

DRIVE CHAIN FOR A HELICOPTER INCORPORATING A PYROTECHNIC ASSISTANCE...

MULTI-STAGE VOLUMETRIC FLUID EXPANSION DEVICE

POWER PLANT INCLUDING A SECONDARY ENGINE FOR COMPENSATING FOR LOSSE...

ROTARY WING AIRCRAFT HAVING TWO MAIN ENGINES TOGETHER WITH A LESS P...