Applications, arrangements or dispositions of alarm or automatic safety devices

Introduced: September 1968

Last revised: January 2006

Full Title

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

Classification Context

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: STEAM GENERATION
Subclass:: METHODS OF STEAM GENERATION; STEAM BOILERS

Scope Notes

Limiting references: Safety devices for feed-water heaters

3 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

F22B 37/44 of safety valves
F22B 37/46 responsive to low or high water level, e.g. for checking, suppressing or extinguishing combustion in boilers
F22B 37/47 responsive to abnormal temperature, e.g. actuated by fusible plugs