F22D11/00 - CPC Classification Index

ClassID:

155802 ⎘

F22D11/00 - CPC Classification

Classification description:

Feed-water supply not provided for in other main groups

Sub-classes:

F22D11/003 » {Emergency feed-water supply } 5
F22D11/006 » {Arrangements of feedwater cleaning with a boiler} 26
F22D11/02 » Arrangements of feed-water pumps 16

Recent Application in this class:

20210025292

2021-01-28

Steam turbine power plant utilizing industrial heat pumps to preheat boiler feed-water

20190249865

2019-08-15

Evaporator system

20190170344

2019-06-06

Vertical heat recovery steam generator

20190154252

2019-05-23

Boiler fill valve with regulated fast-fill

20180282180

2018-10-04

Water quality management device, water treatment system, water quality management method, and program for optimizing water treatment system

20170321883

2017-11-09

Systems and methods for generating superheated steam with variable flue gas for enhanced oil recovery

20170074505

2017-03-16

Drain recovery device

20170059251

2017-03-02

Deaerator

20160138797

2016-05-19

Boiler water supply preheater system and boiler water supply preheating method

#10

20130327043

2013-12-12

Method for regulating a brief increase in power of a steam turbine

#11

20130276910

2013-10-24

Feed water pipe for steam generator

#12

20120090340

2012-04-19

HEAT RECOVERY SYSTEM

#13

20110318223

2011-12-29

Method and system for controlling water chemistry in power generation plant

#14

20070125719

2007-06-07

System and method of reducing organic contaminants in feed water