Noise or sound levels

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F05Engines, pumps F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS F05D2270/00Control

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F05D2270/333Noise or sound levels

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Low noise turbine for geared turbofan engine
- Patent number 12,123,432
- Issue date Oct 22, 2024
- RTX Corporation
- Bruce L. Morin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Aircraft propulsion system
- Patent number 11,965,467
- Issue date Apr 23, 2024
- Rolls-Royce PLC
- Peter Swann
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Pericritical fluid systems for turbine engines
- Patent number 11,788,474
- Issue date Oct 17, 2023
- General Electric Company
- Arthur William Sibbach
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Lean blowout precursor detection for gas turbines
- Patent number 11,713,725
- Issue date Aug 1, 2023
- Electric Power Research Institute, Inc.
- Leonard Charles Angello
- G01 - MEASURING TESTING
Information Patent Grant
Resonance vibration control method and system
- Patent number 11,674,547
- Issue date Jun 13, 2023
- Rolls-Royce PLC
- Lucia Ciciriello
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Turbofan engine with acoustic treatment
- Patent number 11,591,958
- Issue date Feb 28, 2023
- Pratt & Whitney Canada Corp.
- Sid-Ali Meslioui
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Signal processing apparatus, turbine system, signal processing meth...
- Patent number 11,300,058
- Issue date Apr 12, 2022
- Mitsubishi Heavy Industries, Ltd.
- Takaharu Hiroe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gas turbine engine with variable pitch fan and variable pitch compr...
- Patent number 11,286,865
- Issue date Mar 29, 2022
- Rolls-Royce North American Technologies Inc.
- Kyle Klein
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Thermal management system using shape memory alloy actuator
- Patent number 11,168,584
- Issue date Nov 9, 2021
- The Boeing Company
- David W. Foutch
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Fault detecting apparatus, gas turbine, and method of detecting fault
- Patent number 11,085,815
- Issue date Aug 10, 2021
- Sangjo Kim
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus for dynamic positioning of a fan to reduce noise
- Patent number 10,888,021
- Issue date Jan 5, 2021
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- Bryan L. Young
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Gas turbine engine with differing effective perceived noise levels...
- Patent number 10,815,895
- Issue date Oct 27, 2020
- Rolls-Royce PLC
- Alastair D Moore
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Active system generating destructive acoustic interference for an a...
- Patent number 10,787,962
- Issue date Sep 29, 2020
- SAFRAN AIRCRAFT ENGINES
- Jean Michel Roux
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Active damping of oscillations in a control process
- Patent number 10,718,341
- Issue date Jul 21, 2020
- ABB Schweiz AG
- Andrea Cortinovis
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Vibration control method and system
- Patent number 10,547,258
- Issue date Jan 28, 2020
- Rolls-Royce PLC
- Lucia Ciciriello
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustor and gas turbine with phase adjusting units in the fuel no...
- Patent number 10,480,414
- Issue date Nov 19, 2019
- Mitsubishi Heavy Industries, Ltd.
- Mitsunori Isono
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Blower assembly having resonators and resonator assembly
- Patent number 10,473,120
- Issue date Nov 12, 2019
- DENSO International America, Inc.
- Prakash Thawani
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Signal processing for auto-tuning a gas turbine engine
- Patent number 10,436,124
- Issue date Oct 8, 2019
- Nicolas Demougeot
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for closed-loop control of a gas turbine
- Patent number 10,436,123
- Issue date Oct 8, 2019
- General Electric Company
- Benjamin Meyer
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable volume acoustic damper
- Patent number 10,415,471
- Issue date Sep 17, 2019
- United Technologies Corporation
- Ian T. Marchaj
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System and method for planning engine borescope inspections based o...
- Patent number 10,400,624
- Issue date Sep 3, 2019
- United Technologies Corporation
- Gregory S. Hagen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Method for carrying out a sound test of atleast one component and e...
- Patent number 10,302,527
- Issue date May 28, 2019
- Siemens Aktiengesellschaft
- Henning Almstedt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Starter issue detection
- Patent number 10,266,278
- Issue date Apr 23, 2019
- Unison Industries, LLC
- Brian Christopher Kemp
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Three spool turbofan engine with low noise intermediate turbine rotor
- Patent number 10,233,774
- Issue date Mar 19, 2019
- United Technologies Corporation
- Frederick M. Schwarz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Turbomachine test bench with active noise control
- Patent number 10,161,267
- Issue date Dec 25, 2018
- Safran Aero Boosters SA
- Benoit Meys
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Combustion instability control method
- Patent number 9,989,253
- Issue date Jun 5, 2018
- Hanbat National University Industry-Academic Cooperation Foundation
- Dong Jin Cha
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Valve sequencing system and method for controlling turbomachine aco...
- Patent number 9,920,649
- Issue date Mar 20, 2018
- Dresser-Rand Company
- Joseph Andrew Tecza
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Combustor assembly for a gas turbine engine and method of making same
- Patent number 9,897,322
- Issue date Feb 20, 2018
- General Electric Company
- Kihyung Kim
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Blower and method for decreasing eddy noise
- Patent number 9,790,961
- Issue date Oct 17, 2017
- Coretronic Corporation
- Shang-Hsuang Wu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Acoustic measurement system incorporating a temperature controlled...
- Patent number 9,683,901
- Issue date Jun 20, 2017
- SIEMENS ENERGY, INC.
- Upul P. DeSilva
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
BATHROOM EXHAUST FAN SWITCHING DEVICE
- Publication number 20250003611
- Publication date Jan 2, 2025
- Richard Fustos
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE
- Publication number 20250003426
- Publication date Jan 2, 2025
- RTX Corporation
- Bruce L. Morin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PUMP MONITORING SYSTEM AND METHOD
- Publication number 20240254996
- Publication date Aug 1, 2024
- Edwards Limited
- Michael Simmonds
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
RUBBING POSITION IDENTIFICATION DEVICE AND RUBBING POSITION IDENTIF...
- Publication number 20240167395
- Publication date May 23, 2024
- Mitsubishi Heavy Industries, Ltd.
- Satoshi Kumagai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE
- Publication number 20230296114
- Publication date Sep 21, 2023
- Raytheon Technologies Corporation
- Bruce L. Morin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIQUID FLUID SYSTEMS FOR TURBINE ENGINES
- Publication number 20230279784
- Publication date Sep 7, 2023
- GENERAL ELECTRIC COMPANY
- Arthur William Sibbach
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
PERICRITICAL FLUID SYSTEMS FOR TURBINE ENGINES
- Publication number 20230279817
- Publication date Sep 7, 2023
- GENERAL ELECTRIC COMPANY
- Arthur William Sibbach
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
AIRCRAFT PROPULSION SYSTEM
- Publication number 20230184179
- Publication date Jun 15, 2023
- Rolls-Royce plc
- Peter SWANN
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LEAN BLOWOUT PRECURSOR DETECTION FOR GAS TURBINES
- Publication number 20210372330
- Publication date Dec 2, 2021
- Electric Power Research Institute, Inc.
- Leonard Charles ANGELLO
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
THERMAL MANAGEMENT SYSTEMS
- Publication number 20200408107
- Publication date Dec 31, 2020
- The Boeing Company
- David W. Foutch
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
TURBOFAN ENGINE WITH ACOUSTIC TREATMENT
- Publication number 20200392898
- Publication date Dec 17, 2020
- Pratt & Whitney Canada Corp.
- Sid-Ali MESLIOUI
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE
- Publication number 20200284270
- Publication date Sep 10, 2020
- United Technologies Corporation
- Bruce L. Morin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAS TURBINE ENGINE WITH DIFFERING EFFECTIVE PERCEIVED NOISE LEVELS...
- Publication number 20200263606
- Publication date Aug 20, 2020
- Rolls-Royce plc
- Alastair D. MOORE
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
FAULT DETECTING APPARATUS, GAS TURBINE, AND METHOD OF DETECTING FAULT
- Publication number 20190284955
- Publication date Sep 19, 2019
- Doosan Heavy Industries & Construction Co., Ltd.
- Sangjo KIM
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
THREE SPOOL TURBOFAN ENGINE WITH LOW NOISE INTERMEDIATE TURBINE ROTOR
- Publication number 20190153891
- Publication date May 23, 2019
- United Technologies Corporation
- Frederick M. Schwarz
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VIBRATION CONTROL METHOD AND SYSTEM
- Publication number 20190131902
- Publication date May 2, 2019
- Rolls-Royce plc
- Lucia CICIRIELLO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SIGNAL PROCESSING APPARATUS, TURBINE SYSTEM, SIGNAL PROCESSING METH...
- Publication number 20180334967
- Publication date Nov 22, 2018
- Mitsubishi Heavy Industries, Ltd.
- Takaharu HIROE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR PLANNING ENGINE BORESCOPE INSPECTIONS BASED O...
- Publication number 20180328221
- Publication date Nov 15, 2018
- United Technologies Corporation
- Gregory S. Hagen
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
PILOT/MAIN FUEL SHIFTING IN AN AXIAL STAGED COMBUSTOR FOR A GAS TUR...
- Publication number 20180163629
- Publication date Jun 14, 2018
- United Technologies Corporation
- William Proscia
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
VARIABLE VOLUME ACOUSTIC DAMPER
- Publication number 20180149083
- Publication date May 31, 2018
- United Technologies Corporation
- Ian T. Marchaj
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
ACOUSTIC MEASUREMENT SYSTEM INCORPORATING A TEMPERATURE CONTROLLED...
- Publication number 20170016396
- Publication date Jan 19, 2017
- SIEMENS ENERGY, INC.
- Upul P. DeSilva
- G01 - MEASURING TESTING
Information Patent Application
COMBUSTOR AND GAS TURBINE
- Publication number 20160032842
- Publication date Feb 4, 2016
- Mitsubishi Heavy Industries, Ltd.
- Mitsunori ISONO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Low Noise Compressor Rotor for Geared Turbofan Engine
- Publication number 20130276424
- Publication date Oct 24, 2013
- United Technologies Corporation
- David A. Topol
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE
- Publication number 20130202403
- Publication date Aug 8, 2013
- Bruce L. Morin
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Automatic Engine Noise Reduction
- Publication number 20130174567
- Publication date Jul 11, 2013
- Hamilton Sundstrand Corporation
- Stacey H. Light
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Noise or sound levels

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Low noise turbine for geared turbofan engine

Aircraft propulsion system

Pericritical fluid systems for turbine engines

Lean blowout precursor detection for gas turbines

Resonance vibration control method and system

Turbofan engine with acoustic treatment

Signal processing apparatus, turbine system, signal processing meth...

Gas turbine engine with variable pitch fan and variable pitch compr...

Thermal management system using shape memory alloy actuator

Fault detecting apparatus, gas turbine, and method of detecting fault

Apparatus for dynamic positioning of a fan to reduce noise

Gas turbine engine with differing effective perceived noise levels...

Active system generating destructive acoustic interference for an a...

Active damping of oscillations in a control process

Vibration control method and system

Combustor and gas turbine with phase adjusting units in the fuel no...

Blower assembly having resonators and resonator assembly

Signal processing for auto-tuning a gas turbine engine

Methods and apparatus for closed-loop control of a gas turbine

Variable volume acoustic damper

System and method for planning engine borescope inspections based o...

Method for carrying out a sound test of atleast one component and e...

Starter issue detection

Three spool turbofan engine with low noise intermediate turbine rotor

Turbomachine test bench with active noise control

Combustion instability control method

Valve sequencing system and method for controlling turbomachine aco...

Combustor assembly for a gas turbine engine and method of making same

Blower and method for decreasing eddy noise

Acoustic measurement system incorporating a temperature controlled...

Patents Applicationslast 30 patents

BATHROOM EXHAUST FAN SWITCHING DEVICE

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

PUMP MONITORING SYSTEM AND METHOD

RUBBING POSITION IDENTIFICATION DEVICE AND RUBBING POSITION IDENTIF...

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

LIQUID FLUID SYSTEMS FOR TURBINE ENGINES

PERICRITICAL FLUID SYSTEMS FOR TURBINE ENGINES

AIRCRAFT PROPULSION SYSTEM

LEAN BLOWOUT PRECURSOR DETECTION FOR GAS TURBINES

THERMAL MANAGEMENT SYSTEMS

TURBOFAN ENGINE WITH ACOUSTIC TREATMENT

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

GAS TURBINE ENGINE WITH DIFFERING EFFECTIVE PERCEIVED NOISE LEVELS...

FAULT DETECTING APPARATUS, GAS TURBINE, AND METHOD OF DETECTING FAULT

THREE SPOOL TURBOFAN ENGINE WITH LOW NOISE INTERMEDIATE TURBINE ROTOR

VIBRATION CONTROL METHOD AND SYSTEM

SIGNAL PROCESSING APPARATUS, TURBINE SYSTEM, SIGNAL PROCESSING METH...

SYSTEM AND METHOD FOR PLANNING ENGINE BORESCOPE INSPECTIONS BASED O...

PILOT/MAIN FUEL SHIFTING IN AN AXIAL STAGED COMBUSTOR FOR A GAS TUR...

VARIABLE VOLUME ACOUSTIC DAMPER

ACOUSTIC MEASUREMENT SYSTEM INCORPORATING A TEMPERATURE CONTROLLED...

COMBUSTOR AND GAS TURBINE

Low Noise Compressor Rotor for Geared Turbofan Engine

LOW NOISE TURBINE FOR GEARED TURBOFAN ENGINE

Automatic Engine Noise Reduction