F22D5/30 - CPC Classification Index

ClassID:

155790 ⎘

F22D5/30 - CPC Classification

Classification description:

Controlling water feed or water level; Automatic water feeding or water-level regulators; Automatic feed-control systems responsive to both water level and amount of steam withdrawn or steam pressure

Recent Application in this class:

20220057082

2022-02-24

Feedforward structure for controlling steam drum water level in steam turbine FCB test and control method for the same

20210341139

2021-11-04

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

20180171829

2018-06-21

Systems and methods for controlling drum levels using flow

20170344032

2017-11-30

System and method for drum level control with transient compensation

20170241298

2017-08-24

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

20170074505

2017-03-16

Drain recovery device

20160189807

2016-06-30

Steam generator level control system and method of preventing oscillation of steam generator level

20160178193

2016-06-23

Vaporization system

20150167961

2015-06-18

Controlling boiler drum level

#10

20130319536

2013-12-05

System and method for drum level control

#11

20130074787

2013-03-28

STEAM GENERATION DEVICE FOR AUTOMATIC WATER SUPPLY USING SELF VAPOR PRESSURE

#12

20100126433

2010-05-27

Liquid level control system

#13

17901311

2024-02-06

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