Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection

Industry

CPC
F04D27/001

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04DNON-POSITIVE DISPLACEMENT PUMPS F04D27/00Control

Current Industry

F04D27/001Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection

Industries

Patents Grantslast 30 patents

Information Patent Grant
Fan and lamp control circuit, fan and lamp device, and fan and lamp...
- Patent number 12,184,210
- Issue date Dec 31, 2024
- SHENZHEN FUNPOWER GENERAL TECHNOLOGY CO., LTD.
- Biaowei Tao
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Identification method and air blowing system
- Patent number 12,173,720
- Issue date Dec 24, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Hajime Mizoe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bed with user weight tracking
- Patent number 12,167,921
- Issue date Dec 17, 2024
- Sleep Number Corporation
- Wade Daniel Palashewski
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Active stability control of compression systems utilizing electric...
- Patent number 12,170,500
- Issue date Dec 17, 2024
- General Electric Company
- Paul Robert Gemin
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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
Contamination accumulation modeling
- Patent number 12,163,473
- Issue date Dec 10, 2024
- General Electric Company
- Lorenzo Escriche
- B08 - CLEANING
Information Patent Grant
Surge prevention in a chiller with centrifugal compressor
- Patent number 12,163,711
- Issue date Dec 10, 2024
- Carrier Corporation
- Vishnu Sishtla
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Estimation device, vacuum valve, and vacuum pump
- Patent number 12,158,155
- Issue date Dec 3, 2024
- Shimadzu Corporation
- Junichiro Kozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fan speed control device
- Patent number 12,158,514
- Issue date Dec 3, 2024
- Lutron Technology Company LLC
- James P. Steiner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump and controller
- Patent number 12,152,605
- Issue date Nov 26, 2024
- Edwards Japan Limited
- Hideo Fukami
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vacuum pump and stator column
- Patent number 12,123,420
- Issue date Oct 22, 2024
- Edwards Japan Limited
- Takashi Kabasawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Monitoring system for monitoring a supply voltage for an electronic...
- Patent number 12,119,637
- Issue date Oct 15, 2024
- Truma Geraetetechnik GmbH & Co. KG
- Sebastian Uchman
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for controlling fan devices
- Patent number 12,117,013
- Issue date Oct 15, 2024
- WANGS ALLIANCE CORPORATION
- Eric Stefankiewicz
- G08 - SIGNALLING
Information Patent Grant
Systems and methods for maintaining the prime of a pump
- Patent number 12,104,612
- Issue date Oct 1, 2024
- Purdy Enterprises Inc.
- Nicholas R Purdy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Control apparatus and vacuum pump provided with said control apparatus
- Patent number 12,092,123
- Issue date Sep 17, 2024
- Edwards Japan Limited
- Toshiaki Kawashima
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fluid delivery system health monitoring systems and methods
- Patent number 12,092,116
- Issue date Sep 17, 2024
- Oshkosh Corporation
- Eric R. Linsmeier
- 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
Vacuum pump system and control method
- Patent number 12,085,085
- Issue date Sep 10, 2024
- Shimadzu Corporation
- Shingo Tanaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan
- Patent number 12,078,181
- Issue date Sep 3, 2024
- Levitronix GmbH
- Thomas Holenstein
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Portable vehicle battery jump starter with air pump
- Patent number 12,074,434
- Issue date Aug 27, 2024
- The Noco Company
- Andrea Carolina Hacker Davidson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor system
- Patent number 12,066,036
- Issue date Aug 20, 2024
- Mitsubishi Heavy Industries Compressor Corporation
- Masahiro Hayashi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Molten sulfur pump vibration and temperature sensor for enhanced co...
- Patent number 12,060,888
- Issue date Aug 13, 2024
- Saudi Arabian Oil Company
- Keith William Brashler
- G01 - MEASURING TESTING
Information Patent Grant
P and I diagram input
- Patent number 12,060,876
- Issue date Aug 13, 2024
- KAESER Kompressoren SE
- Florian Wagner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method for rotor blade tip clearance control and rotor blade manufa...
- Patent number 12,055,048
- Issue date Aug 6, 2024
- AECC SHANGHAI COMMERCIAL AIRCRAFT ENGINE MANUFACTURING CO., LTD.
- Jiaguang Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
In a turbomachine, rotor structure with seal assembly and method in...
- Patent number 12,055,152
- Issue date Aug 6, 2024
- Siemens Energy Global GmbH & Co. KG
- Kevin Miny
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Blower filter device for potentially explosive areas and process fo...
- Patent number 12,057,720
- Issue date Aug 6, 2024
- Drager Safety AG & Co. KGaA
- Achim Volmer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Mass flow interpolation systems and methods for dynamic compressors
- Patent number 12,044,245
- Issue date Jul 23, 2024
- Copeland LP
- Michael D. Oakley
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Device, optimization method and system for cooperative matching of...
- Patent number 12,044,246
- Issue date Jul 23, 2024
- JIANGSU XCMG CONSTRUCTION MACHINERY RESEARCH INSTITUTE LTD.
- Hanguang Liu
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Aeromechanical identification systems and methods
- Patent number 12,038,011
- Issue date Jul 16, 2024
- RTX Corporation
- Allison Clark Nicklous
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
System and method for variable geometry mechanism configuration
- Patent number 12,031,489
- Issue date Jul 9, 2024
- Pratt & Whitney Canada Corp.
- Philippe Beauchesne-Martel
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
P & I DIAGRAM INPUT
- Publication number 20240426290
- Publication date Dec 26, 2024
- KAESER KOMPRESSOREN SE
- Florian WAGNER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC CONTROL SYSTEM FOR CEILING FAN BASED ON TEMPERATURE DIFFE...
- Publication number 20240426310
- Publication date Dec 26, 2024
- DELTA T, LLC
- Mark A. Toy
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PERFORMANCE TEST BENCH DEVICE FOR CENTRIFUGAL COMPRESSOR UNDER VARI...
- Publication number 20240418175
- Publication date Dec 19, 2024
- TIANJIN UNIVERSITY
- Tianyou WANG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BLOWER
- Publication number 20240401599
- Publication date Dec 5, 2024
- FujiClean Co., Ltd.
- Tomoki NAGASAKA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS
- Publication number 20240392790
- Publication date Nov 28, 2024
- Oshkosh Corporation
- Eric R. Linsmeier
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BEARING ARRANGEMENT OF A PUMP AND METHOD OF OPERATING
- Publication number 20240376900
- Publication date Nov 14, 2024
- Aktiebolaget SKF
- Olle BANKESTROM
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VACUUM PUMP
- Publication number 20240369064
- Publication date Nov 7, 2024
- EDWARDS JAPAN LIMITED
- Takaaki Ono
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FAN
- Publication number 20240369065
- Publication date Nov 7, 2024
- Levitronix GmbH
- Thomas HOLENSTEIN
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Portable Vehicle Battery Jump Starter with Air Pump
- Publication number 20240364106
- Publication date Oct 31, 2024
- The NOCO Company
- Andrea Carolina Hacker Davidson
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
ROTOR BLADE INSPECTION SYSTEM
- Publication number 20240352938
- Publication date Oct 24, 2024
- Raytheon Technologies Corporation
- Scott Goyette
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
EQUIPMENT PARAMETER RECOMMENDATION METHOD, ELECTRONIC DEVICE AND NO...
- Publication number 20240309861
- Publication date Sep 19, 2024
- Wistron Corporation
- Chun-Hsien Li
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD TO CONTROL ELECTRICAL SUBMERSIBLE PUMP DURING OIL...
- Publication number 20240309874
- Publication date Sep 19, 2024
- Saudi Arabian Oil Company
- Marcelo Ramos Flores
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
PoE Cooling Fan
- Publication number 20240301886
- Publication date Sep 12, 2024
- Origin Acoustics, LLC
- Joseph Whitaker
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SURGE CONTROL SYSTEMS AND METHODS FOR DYNAMIC COMPRESSORS
- Publication number 20240287994
- Publication date Aug 29, 2024
- Copeland LP
- Michael M. Perevozchikov
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPUTERIZED SYSTEMS AND METHODS FOR AUTOMATIC MODE OPERATION AND C...
- Publication number 20240280113
- Publication date Aug 22, 2024
- Ademco Inc.
- James Woolaway
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
COMPUTERIZED SYSTEMS AND METHODS FOR AUTOMATIC CEILING FAN OPERATION
- Publication number 20240280111
- Publication date Aug 22, 2024
- Ademco Inc.
- James Woolaway
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR VARIABLE GEOMETRY MECHANISM CONFIGURATION
- Publication number 20240271575
- Publication date Aug 15, 2024
- Pratt & Whitney Canada Corp.
- Philippe BEAUCHESNE-MARTEL
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
IN A TURBOMACHINE, ROTOR STRUCTURE WITH SEAL ASSEMBLY AND METHOD IN...
- Publication number 20240263636
- Publication date Aug 8, 2024
- Siemens Energy Global GmbH & Co. KG
- Kevin Miny
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
METHOD FOR MONITORING THE OPERATION OF A FAN, APPARATUS AND FAN
- Publication number 20240247659
- Publication date Jul 25, 2024
- Ziehl-Abegg SE
- Bjoern WENGER
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SMART FAN FOR BUILDING DIAGNOSTIC TESTING
- Publication number 20240240643
- Publication date Jul 18, 2024
- The Energy Conservatory, Inc.
- Kris H. KOENIG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF PREVENTING DAMAGE TO A PUMP
- Publication number 20240229811
- Publication date Jul 11, 2024
- AKER SOLUTIONS AS
- AGE HOFSTAD
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TURBOCHARGER CONTROL SYSTEM FOR REDUCTION OF ROTATIONAL SPEED FLUCT...
- Publication number 20240209868
- Publication date Jun 27, 2024
- Garrett Transportation I Inc.
- Jens Keuler
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SYSTEM AND METHOD FOR MONITORING AN EXTRACTOR FAN OF AN AGRICULTURA...
- Publication number 20240175440
- Publication date May 30, 2024
- CNH Industrial Brasil Ltda.
- João Augusto Marcolin LUCCA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
FUEL CELL SYSTEM HAVING AN AIR COMPRESSOR AND A DRIVING CONTROL MET...
- Publication number 20240170700
- Publication date May 23, 2024
- Hyundai Motor Company
- Min Gu Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PREDICTION METHOD FOR STALL AND SURGING OF AXIAL-FLOW COMPRESSOR BA...
- Publication number 20240133391
- Publication date Apr 25, 2024
- DALIAN UNIVERSITY OF TECHNOLOGY
- Yingshun LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF PREVENTING DAMAGE TO A PUMP
- Publication number 20240133392
- Publication date Apr 25, 2024
- AKER SOLUTIONS AS
- AGE HOFSTAD
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Fan Speed Control Device
- Publication number 20240125910
- Publication date Apr 18, 2024
- Lutron Technology Company LLC
- James P. Steiner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
BEARING WEAR MONITORING
- Publication number 20240093692
- Publication date Mar 21, 2024
- Edwards Limited
- James Alexander Haylock
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...
- Publication number 20240077079
- Publication date Mar 7, 2024
- EBARA CORPORATION
- Keiji Maishigi
- G06 - COMPUTING CALCULATING COUNTING

Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fan and lamp control circuit, fan and lamp device, and fan and lamp...

Identification method and air blowing system

Bed with user weight tracking

Active stability control of compression systems utilizing electric...

Compressor device and method for controlling such a compressor device

Contamination accumulation modeling

Surge prevention in a chiller with centrifugal compressor

Estimation device, vacuum valve, and vacuum pump

Fan speed control device

Vacuum pump and controller

Vacuum pump and stator column

Monitoring system for monitoring a supply voltage for an electronic...

Methods and apparatus for controlling fan devices

Systems and methods for maintaining the prime of a pump

Control apparatus and vacuum pump provided with said control apparatus

Fluid delivery system health monitoring systems and methods

Method and device for detecting a rotating stall adversely affectin...

Vacuum pump system and control method

Fan

Portable vehicle battery jump starter with air pump

Compressor system

Molten sulfur pump vibration and temperature sensor for enhanced co...

P and I diagram input

Method for rotor blade tip clearance control and rotor blade manufa...

In a turbomachine, rotor structure with seal assembly and method in...

Blower filter device for potentially explosive areas and process fo...

Mass flow interpolation systems and methods for dynamic compressors

Device, optimization method and system for cooperative matching of...

Aeromechanical identification systems and methods

System and method for variable geometry mechanism configuration

Patents Applicationslast 30 patents

P & I DIAGRAM INPUT

AUTOMATIC CONTROL SYSTEM FOR CEILING FAN BASED ON TEMPERATURE DIFFE...

PERFORMANCE TEST BENCH DEVICE FOR CENTRIFUGAL COMPRESSOR UNDER VARI...

BLOWER

FLUID DELIVERY SYSTEM HEALTH MONITORING SYSTEMS AND METHODS

BEARING ARRANGEMENT OF A PUMP AND METHOD OF OPERATING

VACUUM PUMP

FAN

Portable Vehicle Battery Jump Starter with Air Pump

ROTOR BLADE INSPECTION SYSTEM

EQUIPMENT PARAMETER RECOMMENDATION METHOD, ELECTRONIC DEVICE AND NO...

SYSTEM AND METHOD TO CONTROL ELECTRICAL SUBMERSIBLE PUMP DURING OIL...

PoE Cooling Fan

SURGE CONTROL SYSTEMS AND METHODS FOR DYNAMIC COMPRESSORS

COMPUTERIZED SYSTEMS AND METHODS FOR AUTOMATIC MODE OPERATION AND C...

COMPUTERIZED SYSTEMS AND METHODS FOR AUTOMATIC CEILING FAN OPERATION

SYSTEM AND METHOD FOR VARIABLE GEOMETRY MECHANISM CONFIGURATION

IN A TURBOMACHINE, ROTOR STRUCTURE WITH SEAL ASSEMBLY AND METHOD IN...

PUMP MONITORING SYSTEM AND METHOD

METHOD FOR MONITORING THE OPERATION OF A FAN, APPARATUS AND FAN

SMART FAN FOR BUILDING DIAGNOSTIC TESTING

METHOD OF PREVENTING DAMAGE TO A PUMP

TURBOCHARGER CONTROL SYSTEM FOR REDUCTION OF ROTATIONAL SPEED FLUCT...

SYSTEM AND METHOD FOR MONITORING AN EXTRACTOR FAN OF AN AGRICULTURA...

FUEL CELL SYSTEM HAVING AN AIR COMPRESSOR AND A DRIVING CONTROL MET...

PREDICTION METHOD FOR STALL AND SURGING OF AXIAL-FLOW COMPRESSOR BA...

METHOD OF PREVENTING DAMAGE TO A PUMP

Fan Speed Control Device

BEARING WEAR MONITORING

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, IN...