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Controlling water feed or water level Automatic water feeding or water-level regulators
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Industry
CPC
F22D5/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F22
Steam generation
F22D
PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FEED-WATER SUPPLY CONTROLLING WATER LEVEL AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN BOILERS
Current Industry
F22D5/00
Controlling water feed or water level Automatic water feeding or water-level regulators
Sub Industries
F22D5/02
with an intermediate compartment from which the water is fed by gravity after mechanically moving the compartment, the movement being controlled according to water level
F22D5/04
with pivoting buckets
F22D5/06
with receptacles external to, but in free communication with, the boilers and adapted to move up and down in accordance with change in water level
F22D5/08
with float-actuated valves
F22D5/10
and with pistons or membranes unitary with the feed inlet valves
F22D5/12
and with dipping tubes
F22D5/14
responsive to thermal expansion and contraction
F22D5/16
of fluids
F22D5/18
for varying the speed or delivery pressure of feed pumps
F22D5/20
without floats
F22D5/22
with floats
F22D5/24
with electric switches
F22D5/26
Automatic feed-control systems
F22D5/28
responsive to amount of steam withdrawn responsive to steam pressure
F22D5/30
responsive to both water level and amount of steam withdrawn or steam pressure
F22D5/32
influencing the speed or delivery pressure of the feed pumps
F22D5/34
Applications of valves
F22D5/36
for feeding a number of steam boilers designed for different ranges of temperature and pressure
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Patents Grants
last 30 patents
Information
Patent Grant
Steam cooking apparatus and method
Patent number
12,150,582
Issue date
Nov 26, 2024
Koninklijke Philips N.V.
Jan Vaupot
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Steam boiler system and method of circulating water and steam in a...
Patent number
12,130,011
Issue date
Oct 29, 2024
MAXI-THERME INC.
Patrick Lach
F22 - STEAM GENERATION
Information
Patent Grant
Cooking apparatus
Patent number
12,059,091
Issue date
Aug 13, 2024
Samsung Electronics Co., Ltd.
Soon Cheol Kweon
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method for controlling a steam generating system for a domestic ste...
Patent number
12,044,401
Issue date
Jul 23, 2024
Electrolux Appliances Aktiebolag
Marco Carnevali
A21 - BAKING EDIBLE DOUGHS
Information
Patent Grant
Combined cycle power plant having reduced parasitic pumping losses
Patent number
12,031,457
Issue date
Jul 9, 2024
GE INFRASTRUCTURE TECHNOLOGY LLC
Raub Warfield Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method of operating a steam generator, steam generator and cooking...
Patent number
11,980,314
Issue date
May 14, 2024
E.G.O. Elektro-Geraetebau GmbH
Konrad Schoenemann
F22 - STEAM GENERATION
Information
Patent Grant
System to achieve full combustion turbine load in HRSG limited comb...
Patent number
11,892,160
Issue date
Feb 6, 2024
HRST, Inc.
Victor Ferris
F22 - STEAM GENERATION
Information
Patent Grant
Steam generation apparatus and exhaust gas heat recovery plant
Patent number
11,834,968
Issue date
Dec 5, 2023
Mitsubishi Heavy Industries, Ltd.
Hideyuki Uechi
F22 - STEAM GENERATION
Information
Patent Grant
Steam generator and cooking apparatus including steam generator
Patent number
11,828,458
Issue date
Nov 28, 2023
LG Electronics Inc.
Hoonseob Sim
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method of operating a steam generator, steam generator and cooking...
Patent number
11,825,977
Issue date
Nov 28, 2023
E.G.O. Elektro-Geraetebau GmbH
Sebastian Eigl
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Feedforward structure for controlling steam drum water level in ste...
Patent number
11,555,611
Issue date
Jan 17, 2023
China Energy Engineering Eastern Electric Power Testing Research Institute Co...
Guoqing Chen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Feedwater control for a forced-flow waste-heat steam generator
Patent number
11,530,812
Issue date
Dec 20, 2022
Siemens Energy Global GmbH & Co. KG
Jan Brückner
F22 - STEAM GENERATION
Information
Patent Grant
Apparatus, systems and methods for management of raw water and emis...
Patent number
11,492,270
Issue date
Nov 8, 2022
CLEANTEK INDUSTRIES INC.
Joshua Curlett
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Steam generator for fuel cell applications
Patent number
11,476,480
Issue date
Oct 18, 2022
FuelCell Energy, Inc.
Frank Dobek
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Steam generator and cooking apparatus including same
Patent number
11,466,862
Issue date
Oct 11, 2022
LG Electronics Inc.
Eunkyoung Yoon
F22 - STEAM GENERATION
Information
Patent Grant
Steam generator and cooking apparatus including steam generator
Patent number
11,382,449
Issue date
Jul 12, 2022
LG Electronics Inc.
Soochan Lee
F22 - STEAM GENERATION
Information
Patent Grant
Control method for optimizing generated power of solar-aided coal-f...
Patent number
11,359,807
Issue date
Jun 14, 2022
XI'AN JIAOTONG UNIVERSITY
Hui Yan
F22 - STEAM GENERATION
Information
Patent Grant
Solar aided coal-fired power generation system participating in pri...
Patent number
11,236,633
Issue date
Feb 1, 2022
XI'AN JIAOTONG UNIVERSITY
Junjie Yan
F22 - STEAM GENERATION
Information
Patent Grant
Control of power generation system with water level calibration for...
Patent number
11,208,920
Issue date
Dec 28, 2021
General Electric Company
John Lawrence Meyer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Networked boilers and control method
Patent number
11,156,371
Issue date
Oct 26, 2021
The Marley Company LLC
Ryan Jeremy Hardesty
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Water-injection system for power plants
Patent number
11,105,224
Issue date
Aug 31, 2021
FEV Europe GmbH
Hermann Laumen
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Boiler fill valve with regulated fast-fill
Patent number
11,054,129
Issue date
Jul 6, 2021
Watts Water Technologies
Jason Doughty
F22 - STEAM GENERATION
Information
Patent Grant
Clothes treating apparatus
Patent number
11,035,066
Issue date
Jun 15, 2021
LG Electronics Inc.
Wansik Nam
F22 - STEAM GENERATION
Information
Patent Grant
Systems and methods for controlling drum levels using flow
Patent number
10,954,824
Issue date
Mar 23, 2021
General Electric Company
Benjamin David Laskowski
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Exhaust powered liquid evaporator apparatus and method
Patent number
10,955,130
Issue date
Mar 23, 2021
Marine Turbine Technologies, LLC
Ted Lee McIntyre
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method for operating a waste heat steam generator
Patent number
10,948,178
Issue date
Mar 16, 2021
Siemens Energy Global GmbH & Co. KG
Jan Brückner
F22 - STEAM GENERATION
Information
Patent Grant
Hot water tank
Patent number
10,921,025
Issue date
Feb 16, 2021
NATIONAL MACHINE GROUP
Ronald Shaffer
F22 - STEAM GENERATION
Information
Patent Grant
Fuel preheating system for a combustion turbine engine
Patent number
10,900,418
Issue date
Jan 26, 2021
General Electric Company
Kenneth Eugene Selfridge
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Shutdown cooling system and nuclear facility having same
Patent number
10,762,995
Issue date
Sep 1, 2020
Korea Atomic Energy Research Institute
Young In Kim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
System and method for controlling a closed loop working on a rankin...
Patent number
10,634,011
Issue date
Apr 28, 2020
IFP Energies Nouvelles
Pascal Smague
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
STEAM GENERATION CONTROL METHOD
Publication number
20240418362
Publication date
Dec 19, 2024
NEW WATT (FUJIAN) HIGH-TECH CO. LTD
Zhaomin KE
F22 - STEAM GENERATION
Information
Patent Application
STEAM BOILER SYSTEM AND METHOD OF CIRCULATING WATER AND STEAM IN A...
Publication number
20240418361
Publication date
Dec 19, 2024
MAXI-THERME INC.
Patrick LACH
F22 - STEAM GENERATION
Information
Patent Application
STEAM GENERATOR AND METHOD
Publication number
20240353093
Publication date
Oct 24, 2024
CHARLES TUCKEY
F22 - STEAM GENERATION
Information
Patent Application
METHOD FOR LEVEL REGULATION OF FEED WATER IN A STEAM STERILIZER, AN...
Publication number
20240307567
Publication date
Sep 19, 2024
MELAG Medizintechnik GmbH & Co. KG
Tobias LICHT
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMBINED CYCLE POWER PLANT HAVING REDUCED PARASITIC PUMPING LOSSES
Publication number
20240229684
Publication date
Jul 11, 2024
GENERAL ELECTRIC COMPANY
Raub Warfield Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
COMBINED CYCLE POWER PLANT HAVING REDUCED PARASITIC PUMPING LOSSES
Publication number
20240133320
Publication date
Apr 25, 2024
GENERAL ELECTRIC COMPANY
Raub Warfield Smith
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
OPERATING A DOMESTIC STEAM-TREATMENT APPLIANCE, AND DOMESTIC STEAM-...
Publication number
20230272905
Publication date
Aug 31, 2023
BSH HAUSGERÄTE GMBH
Dieter Lego
F22 - STEAM GENERATION
Information
Patent Application
STEAM BOILER SYSTEM AND METHOD OF CIRCULATING WATER AND STEAM IN A...
Publication number
20230175685
Publication date
Jun 8, 2023
MAXI-THERME INC.
Patrick LACH
F22 - STEAM GENERATION
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMIS...
Publication number
20230052253
Publication date
Feb 16, 2023
CLEANTEK Industries Inc.
Joshua CURLETT
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
STEAM GENERATION APPARATUS AND EXHAUST GAS HEAT RECOVERY PLANT
Publication number
20230022466
Publication date
Jan 26, 2023
Mitsubishi Heavy Industries, Ltd.
Hideyuki UECHI
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
AIRCRAFT GALLEY STEAM OVEN
Publication number
20220412573
Publication date
Dec 29, 2022
B/E Aerospace, Inc.
Job EPSKAMP
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Application
INTEGRATED CONTROL LOGIC DEVICE AND OPERATING METHOD THEREOF FOR MA...
Publication number
20220163196
Publication date
May 26, 2022
KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.
See Chae JEONG
G05 - CONTROLLING REGULATING
Information
Patent Application
Control method for optimizing generated power of solar-aided coal-f...
Publication number
20220090779
Publication date
Mar 24, 2022
XI'AN JIAOTONG UNIVERSITY
Hui Yan
F22 - STEAM GENERATION
Information
Patent Application
ELECTRONIC COOKING APPARATUS HAVING STEAM SUPPLY DEVICE
Publication number
20220057087
Publication date
Feb 24, 2022
LG ELECTRONICS INC.
Seungjun SHIN
F22 - STEAM GENERATION
Information
Patent Application
FEEDFORWARD STRUCTURE FOR CONTROLLING STEAM DRUM WATER LEVEL IN STE...
Publication number
20220057082
Publication date
Feb 24, 2022
Guoqing Chen
F22 - STEAM GENERATION
Information
Patent Application
FEEDWATER CONTROL FOR A FORCED-FLOW WASTE-HEAT STEAM GENERATOR
Publication number
20210341139
Publication date
Nov 4, 2021
Siemens Energy Global GmbH & Co. KG
Jan Brückner
F22 - STEAM GENERATION
Information
Patent Application
Solar aided coal-fired power generation system participating in pri...
Publication number
20210310365
Publication date
Oct 7, 2021
XI'AN JIAOTONG UNIVERSITY
Junjie Yan
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
METHOD OF OPERATING A STEAM GENERATOR, STEAM GENERATOR AND COOKING...
Publication number
20210177187
Publication date
Jun 17, 2021
E.G.O. Elektro-Geraetebau GmbH
Sebastian Eigl
F22 - STEAM GENERATION
Information
Patent Application
METHOD OF OPERATING A STEAM GENERATOR, STEAM GENERATOR AND COOKING...
Publication number
20210177188
Publication date
Jun 17, 2021
E.G.O. Elektro-Geraetebau GmbH
Konrad Schoenemann
F22 - STEAM GENERATION
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR MANAGEMENT OF RAW WATER AND EMIS...
Publication number
20210114897
Publication date
Apr 22, 2021
CLEANTEK Industries Inc.
Joshua CURLETT
F22 - STEAM GENERATION
Information
Patent Application
CONTROL OF POWER GENERATION SYSTEM WITH WATER LEVEL CALIBRATION FOR...
Publication number
20200386121
Publication date
Dec 10, 2020
GENERAL ELECTRIC COMPANY
John Lawrence Meyer
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
WATER-INJECTION SYSTEM FOR POWER PLANTS
Publication number
20200232346
Publication date
Jul 23, 2020
FEV Europe GmbH
Hermann LAUMEN
F22 - STEAM GENERATION
Information
Patent Application
COOKING APPARATUS
Publication number
20200138229
Publication date
May 7, 2020
Samsung Electronics Co., Ltd.
Soon Cheol KWEON
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
STEAM GENERATOR AND COOKING APPARATUS INCLUDING SAME
Publication number
20200011537
Publication date
Jan 9, 2020
LG ELECTRONICS INC.
Eunkyoung YOON
F22 - STEAM GENERATION
Information
Patent Application
STEAM GENERATOR AND COOKING APPARATUS INCLUDING STEAM GENERATOR
Publication number
20190387913
Publication date
Dec 26, 2019
LG ELECTRONICS INC.
Soochan LEE
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
METHOD FOR OPERATING A WASTE HEAT STEAM GENERATOR
Publication number
20190338944
Publication date
Nov 7, 2019
Siemens Aktiengesellschaft
Jan Brückner
F22 - STEAM GENERATION
Information
Patent Application
BOILER FILL VALVE WITH REGULATED FAST-FILL
Publication number
20190154252
Publication date
May 23, 2019
Watts Regulator Co.
Jason Doughty
F22 - STEAM GENERATION
Information
Patent Application
Controlled high pressure steam generation system
Publication number
20190120480
Publication date
Apr 25, 2019
John Edward Vandigriff
F22 - STEAM GENERATION
Information
Patent Application
FUEL PREHEATING SYSTEM FOR A COMBUSTION TURBINE ENGINE
Publication number
20190093563
Publication date
Mar 28, 2019
GENERAL ELECTRIC COMPANY
Kenneth Eugene Selfridge
F22 - STEAM GENERATION
Information
Patent Application
STEAM GENERATOR FOR FUEL CELL APPLICATIONS
Publication number
20190086074
Publication date
Mar 21, 2019
FUELCELL ENERGY, INC.
Frank DOBEK
F22 - STEAM GENERATION