ClassID:

155792

F22D5/34 - CPC Classification

Classification description:

Controlling water feed or water level; Automatic water feeding or water-level regulators; Automatic feed-control systems Applications of valves

Recent Application in this class:
#1
20260009532
2026-01-08

STEAM GENERATOR

#2
20240418362
2024-12-19

STEAM GENERATION CONTROL METHOD

#3
20240353093
2024-10-24

STEAM GENERATOR AND METHOD

#4
20240229684
2024-07-11

COMBINED CYCLE POWER PLANT HAVING REDUCED PARASITIC PUMPING LOSSES

#5
20240133320
2024-04-25

Combined cycle power plant having reduced parasitic pumping losses

#6
20220412573
2022-12-29

AIRCRAFT GALLEY STEAM OVEN

#7
20220163196
2022-05-26

INTEGRATED CONTROL LOGIC DEVICE AND OPERATING METHOD THEREOF FOR MAIN CONTROL VALVE AND AUXILIARY CONTROL VALVE TO CONTROL WATER LEVEL OF STEAM GENERATOR OF NUCLEAR POWER PLANT

#8
20220018532
2022-01-20

Method for controlling a steam generating system for a domestic steam cooking oven and steam generating system

#9
20210341139
2021-11-04

Feedwater control for a forced-flow waste-heat steam generator

#10
20210310365
2021-10-07

Solar aided coal-fired power generation system participating in primary frequency regulation and control method thereof

#11
20200386121
2020-12-10

Control of power generation system with water level calibration for pressure vessel

#12
20200018475
2020-01-16

Steam generator and cooking apparatus including steam generator

#13
20200011537
2020-01-09

Steam generator and cooking apparatus including same

#14
20190338944
2019-11-07

Method for operating a waste heat steam generator

#15
20190024288
2019-01-24

Clothes treating apparatus

#16
20180308592
2018-10-25

Shutdown cooling system and nuclear facility having same

#17
20170292512
2017-10-12

Systems and methods for providing override control for a feedwater pump recirculation valve

#18
20170241298
2017-08-24

Steam drum level control system, computer program product and related methods

#19
20170211821
2017-07-27

Networked boilers and control method

#20
20160223189
2016-08-04

Steam generation apparatus and associated control system and methods for providing a desired injection pressure

#21
20160178193
2016-06-23

Vaporization system

#22
20150075628
2015-03-19

Steam generation apparatus and associated control system and methods for providing a desired injection pressure

#23
20140205048
2014-07-24

Systems and methods for providing override control for a feedwater pump recirculation valve

#24
20130180681
2013-07-18

Start-up system for a once-through horizontal evaporator

#25
20130180474
2013-07-18

Flow control devices and methods for a once-through horizontal evaporator

#26
20130180471
2013-07-18

Tube arrangement in a once-through horizontal evaporator

#27
20110284646
2011-11-24

THERMOSTATIC ENERGY/WATER/TIME/CARBON SAVING DEVICE FOR INSTANT WATER HEATING DEVICES

#28
20110239961
2011-10-06

Once-through vertical evaporators for wide range of operating temperatures

#29
19185532
2025-10-21

Solar electrical grid with distributed solar generation

#30
19185508
2025-11-25

Solar steam electricity system

#31
17901311
2024-02-06

System to achieve full combustion turbine load in HRSG limited combined cycle plants