F22B37/42 - CPC Classification Index

ClassID:

155706 ⎘

F22B37/42 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler Applications, arrangements, or dispositions of alarm or automatic safety devices

Sub-classes:

F22B37/421 » {Arrangements for detecting leaks} 11
F22B37/423 » {Valves for testing steam generators} 1
F22B37/425 » {Feed-water supply alarm devices using floats} 0
F22B37/426 » {Feed-water supply alarm devices using electric signals} 2
F22B37/428 » {Feed-water supply alarm devices using dilatation of solids or liquids} 2
F22B37/44 » of safety valves 4
F22B37/46 » responsive to low or high water level, e.g. for checking, suppressing, extinguishing combustion in boilers 13
F22B37/47 » responsive to abnormal temperature, e.g. actuated by fusible plugs 10

Recent Application in this class:

20230077846

2023-03-16

WATER HEATER AND BOILER PROCESSES

20200348017

2020-11-05

Water heater and boiler processes

20200271312

2020-08-27

BOILER COMBUSTOR SIDE BLOCKAGE DETECTION SYSTEM AND METHOD

20200256218

2020-08-13

Seawater leakage detection device in feedwater system, method for detecting seawater leakage in feedwater system, and steam turbine plant

20200208541

2020-07-02

Steam valve, power generation system, and inspection method for steam valve

20190285270

2019-09-19

Monitoring system for steam generating device mounted with display

20190242572

2019-08-08

System and method for diagnosing and controlling incineration facility and solid fuel boiler and managing life cycle of facility through heat exchange and design program and operation mode analysis of operator

20180142884

2018-05-24

Method of predicting wear on tubes of steam generator

20170328240

2017-11-16

Turbine power generation system having emergency operation means, and emergency operation method therefor

#10

20170227213

2017-08-10

Steam using facility management method, and steam using facility

#11

20170122551

2017-05-04

Process system management system, server apparatus, management program, and management method

#12

20170023239

2017-01-26

Method of predicting wear on tubes of steam generator

#13

20160370001

2016-12-22

SYSTEM AND METHOD FOR DIAGNOSING AND CONTROLLING INCINERATION FACILITY AND SOLID FUEL BOILER AND MANAGING LIFE CYCLE OF FACILITY THROUGH HEAT EXCHANGE AND DESIGN PROGRAM AND OPERATION MODE ANALYSIS OF OPERATOR

#14