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F04D27/0246
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MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
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Liquid pumps
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NON-POSITIVE DISPLACEMENT PUMPS
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F04D27/0246
by varying geometry within the pumps
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Patents Grants
last 30 patents
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Patent Grant
Systems and methods with distributed bleed for gas turbine engine c...
Patent number
12,196,141
Issue date
Jan 14, 2025
Honeywell International Inc.
Bruce David Reynolds
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor device and method for controlling such a compressor device
Patent number
12,163,526
Issue date
Dec 10, 2024
Atlas Copco Airpower, naamloze vennootschap
Thomas Vandewal
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Corrected parameters control logic for variable geometry mechanisms
Patent number
12,116,940
Issue date
Oct 15, 2024
Pratt & Whitney Canada Corp.
Philippe Beauchesne-Martel
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Secondary-fluid supply for the diffuser of a compressor stage
Patent number
12,092,124
Issue date
Sep 17, 2024
Turbo Systems Switzerland Ltd.
Daniel Rusch
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and device for detecting a rotating stall adversely affectin...
Patent number
12,085,028
Issue date
Sep 10, 2024
SAFRAN AIRCRAFT ENGINES
Soufiane Herda
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compressor control device, control method for compressor, and contr...
Patent number
12,078,184
Issue date
Sep 3, 2024
Mitsubishi Heavy Industries, Ltd.
Kengo Shimojo
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compact variable geometry diffuser mechanism
Patent number
11,971,043
Issue date
Apr 30, 2024
Tyco Fire & Security GMBH
Jordan Q. Steiner
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
System and method for extending the operating range of a dynamic co...
Patent number
11,946,678
Issue date
Apr 2, 2024
Copeland LP
Michael M. Perevozchikov
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor variable angle measurement system
Patent number
11,933,634
Issue date
Mar 19, 2024
Rolls-Royce plc
Nicholas Howarth
G01 - MEASURING TESTING
Information
Patent Grant
Variable guide vane assembly and control system thereof
Patent number
11,913,342
Issue date
Feb 27, 2024
Pratt & Whitney Canada Corp.
Daniel Coutu
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compressor system
Patent number
11,913,476
Issue date
Feb 27, 2024
Mitsubishi Heavy Industries, Ltd.
Takanori Shibata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor startup
Patent number
11,905,963
Issue date
Feb 20, 2024
Saudi Arabian Oil Company
Talal H. Rashidi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Application of machine learning to process high-frequency sensor si...
Patent number
11,892,003
Issue date
Feb 6, 2024
General Electric Company
James Ryan Reepmeyer
G01 - MEASURING TESTING
Information
Patent Grant
Control method for centrifugal compressor and air conditioning system
Patent number
11,879,468
Issue date
Jan 23, 2024
Carrier Corporation
Kai Deng
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal compressor and method of operating the same
Patent number
11,867,196
Issue date
Jan 9, 2024
Carrier Corporation
Lei Yu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Adjustable inlet guide vane angle monitoring device
Patent number
11,852,020
Issue date
Dec 26, 2023
General Electric Company
Daniel Carter
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Turbomachines with decoupled collectors
Patent number
11,852,149
Issue date
Dec 26, 2023
Concepts NREC, LLC
Kevin Fairman
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal compressor with recirculation passage
Patent number
11,808,277
Issue date
Nov 7, 2023
Carrier Corporation
Vishnu M. Sishtla
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Building system with automatic chiller anti-surge control
Patent number
11,732,942
Issue date
Aug 22, 2023
Johnson Controls Tyco IP Holdings LLP
Liming Yang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor train start-up using variable inlet guide vanes
Patent number
11,692,452
Issue date
Jul 4, 2023
Nuovo Pignone Tecnologie Srl
Leonardo Baldassarre
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Compressor including aerodynamic swirl between inlet guide vanes an...
Patent number
11,655,825
Issue date
May 23, 2023
Carrier Corporation
Chaitanya Vishwajit Halbe
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Methods and system for control of compressors with both variable sp...
Patent number
11,578,727
Issue date
Feb 14, 2023
Compressor Controls LLC
Stefano Belloni
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Compressor including inlet guide vanes
Patent number
11,555,502
Issue date
Jan 17, 2023
Carrier Corporation
Vishnu M. Sishtla
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Centrifugal compressor
Patent number
11,549,521
Issue date
Jan 10, 2023
IHI Corporation
Yusei Yokoyama
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Apparatus and method for diagnosing and controlling aerodynamic sta...
Patent number
11,536,285
Issue date
Dec 27, 2022
Jichao Li
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal compressor with recirculation passage
Patent number
11,499,561
Issue date
Nov 15, 2022
Carrier Corporation
Vishnu M. Sishtla
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Reverse rotation prevention in centrifugal compressor
Patent number
11,499,767
Issue date
Nov 15, 2022
Carrier Corporation
Vishnu M. Sishtla
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Centrifugal compressor and method of operating the same
Patent number
11,493,057
Issue date
Nov 8, 2022
Carrier Corporation
Lei Yu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Method and apparatus for pressure equalization in rotary compressors
Patent number
11,460,027
Issue date
Oct 4, 2022
Lennox Industries Inc.
Brandon Ullrich
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Methodology and algorithms for protecting centrifugal and axial com...
Patent number
11,434,917
Issue date
Sep 6, 2022
Roman Bershader
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
SYSTEMS AND METHODS WITH DISTRIBUTED BLEED FOR GAS TURBINE ENGINE C...
Publication number
20240352896
Publication date
Oct 24, 2024
Honeywell International Inc.
Bruce David Reynolds
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VARIABLE INLET GUIDE VANE APPARATUS COMBINED WITH COMPRESSOR END CAP
Publication number
20240318659
Publication date
Sep 26, 2024
Emerson Climate Technologies, Inc.
Michael M. Perevozchikov
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND METHOD FOR EXTENDING THE OPERATING RANGE OF A DYNAMIC CO...
Publication number
20240230197
Publication date
Jul 11, 2024
Copeland LP
Michael M. Perevozchikov
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR DEVICE AND METHOD FOR CONTROLLING SUCH A COMPRESSOR DEVICE
Publication number
20230392603
Publication date
Dec 7, 2023
ATLAS COPCO AIRPOWER NAAMLOZE VENNOOTSCHAP
Thomas VANDEWAL
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
BUILDING SYSTEM WITH AUTOMATIC CHILLER ANTI-SURGE CONTROL
Publication number
20230392846
Publication date
Dec 7, 2023
Johnson Controls Tyco IP Holdings LLP
Liming Yang
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEM AND METHOD FOR EXTENDING THE OPERATING RANGE OF A DYNAMIC CO...
Publication number
20230235935
Publication date
Jul 27, 2023
Emerson Climate Technologies, Inc.
Michael M. Perevozchikov
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SCROLL PUMP
Publication number
20230184251
Publication date
Jun 15, 2023
Edwards Limited
Nigel Paul Schofield
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CONTROL DEVICE AND CONTROL METHOD
Publication number
20230146834
Publication date
May 11, 2023
Mitsubishi Heavy Industries, Ltd.
Takaharu Hiroe
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SECONDARY-FLUID SUPPLY FOR THE DIFFUSER OF A COMPRESSOR STAGE
Publication number
20230142730
Publication date
May 11, 2023
Turbo Systems Switzerland Ltd
Daniel RUSCH
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPACT VARIABLE GEOMETRY DIFFUSER MECHANISM
Publication number
20230050726
Publication date
Feb 16, 2023
Johnson Controls Tyco IP Holdings LLP
Jordan Q. Steiner
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Methodology and Algorithms for Protecting Centrifugal and Axial Com...
Publication number
20230038837
Publication date
Feb 9, 2023
Roman Bershader
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE
Publication number
20230025097
Publication date
Jan 26, 2023
Carrier Corporation
Vishnu M. Sishtla
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
CENTRIFUGAL COMPRESSOR AND METHOD OF OPERATING THE SAME
Publication number
20230024289
Publication date
Jan 26, 2023
Carrier Corporation
Lei Yu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CONTROL METHOD FOR CENTRIFUGAL COMPRESSOR AND AIR CONDITIONING SYSTEM
Publication number
20220403849
Publication date
Dec 22, 2022
Carrier Corporation
Kai Deng
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
METHOD AND DEVICE FOR DETECTING A ROTATING STALL ADVERSELY AFFECTIN...
Publication number
20220056853
Publication date
Feb 24, 2022
SAFRAN AIRCRAFT ENGINES
Soufiane HERDA
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
CENTRIFUGAL COMPRESSOR WITH RECIRCULATION PASSAGE
Publication number
20220010802
Publication date
Jan 13, 2022
Carrier Corporation
Vishnu M. Sishtla
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
VARIABLE GEOMETRY DIFFUSER HAVING EXTENDED TRAVEL AND CONTROL METHO...
Publication number
20210372433
Publication date
Dec 2, 2021
Johnson Controls Tyco IP Holdings LLP
Steven T. Sommer
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
ULTRA COMPACT COMBUSTOR
Publication number
20210285370
Publication date
Sep 16, 2021
GENERAL ELECTRIC COMPANY
Venkat Eswarlu Tangirala
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BUILDING SYSTEM WITH AUTOMATIC CHILLER ANTI-SURGE CONTROL
Publication number
20210270510
Publication date
Sep 2, 2021
Johnson Controls Technology Company
Liming Yang
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
CORRECTED PARAMETERS CONTROL LOGIC FOR VARIABLE GEOMETRY MECHANISMS
Publication number
20210239053
Publication date
Aug 5, 2021
Philippe Beauchesne-Martel
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
CENTRIFUGAL COMPRESSOR AND METHOD OF OPERATING THE SAME
Publication number
20210164493
Publication date
Jun 3, 2021
Carrier Corporation
Lei Yu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
COMPRESSOR SYSTEM AND CONTROL METHOD OF THE SAME
Publication number
20210131442
Publication date
May 6, 2021
YUJIN MACHINERY LTD.
Jae Young LEE
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CENTRIFUGAL COMPRESSOR
Publication number
20210131447
Publication date
May 6, 2021
Industrial Technology Research Institute
JUN-JIE LIN
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
Apparatus and Method for Diagnosing and Controlling Aerodynamic Sta...
Publication number
20210131441
Publication date
May 6, 2021
INSTITUTE OF ENGINEERING THERMOPHYSICS, CHINESE ACADEMY OF SCIENCES
Jichao Li
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
CONTROL OF A FAN ASSEMBLY
Publication number
20210095681
Publication date
Apr 1, 2021
Dyson Technology Limited
Mark James ADKIN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SYSTEMS AND METHODS FOR OPERATING GAS TURBINE ENGINES
Publication number
20210087978
Publication date
Mar 25, 2021
Pratt & Whitney Canada Corp.
Philippe BEAUCHESNE-MARTEL
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
GAS TURBINE ENGINE OPERATING POINT
Publication number
20210071672
Publication date
Mar 11, 2021
Rolls-Royce plc
Stephane M M BARALON
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER SHROUD WITH SLIDABLE COUPLING FOR CLEARANCE CONTROL IN A C...
Publication number
20210062824
Publication date
Mar 4, 2021
Rolls-Royce Corporation
Michael Nesteroff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD AND APPARATUS FOR PRESSURE EQUALIZATION IN ROTARY COMPRESSORS
Publication number
20200408218
Publication date
Dec 31, 2020
Lennox Industries Inc.
Brandon ULLRICH
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
COMPACT VARIABLE GEOMETRY DIFFUSER MECHANISM
Publication number
20200309142
Publication date
Oct 1, 2020
Johnson Controls Technology Company
Jordan Q. Steiner
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...