F22D1/20 - CPC Classification Index

ClassID:

155752 ⎘

F22D1/20 - CPC Classification

Classification description:

Feed-water heaters, i.e. economisers or like preheaters with water tubes arranged otherwise than in the boiler furnace, fire tubes, or flue ways and directly connected to boilers

Recent Application in this class:

20210025292

2021-01-28

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

20170023240

2017-01-26

High temperature fluid generator

20150362176

2015-12-17

Boiler system comprising an integrated economizer

20130118419

2013-05-16

HEAT EXCHANGER FOR STEAM GENERATION FOR A SOLAR THERMAL POWER PLANT

20060102107

2006-05-18

Vapor generator