Patents-Review.com
ClassID:

155644 ⎘

F22B37/103 - CPC Classification

Classification description:

Component parts or details of steam boilers applicable to more than one kind or type of steam boiler; Water tubes; Accessories therefor; Tubes having fins or ribs Internally ribbed tubes

Recent Application in this class:
#1
20190249864
2019-08-15

Flash boiler

 #2
20190120482
2019-04-25

Steam generator pipe having a turbulence installation body

 #3
20180100411
2018-04-12

Evaporator, rankine cycle apparatus, and combined heat and power system

 #4
20160320052
2016-11-03

Heat transfer tube including a groove portion having a spiral shape extending continuously and a rib portion extending continuously and protruding inward by the groove portion

 #5
20150369085
2015-12-24

Evaporator, rankine cycle apparatus, and combined heat and power system

 #6
20150362174
2015-12-17

Transfer pipe for furnace

 #7
20130264827
2013-10-10

Steam generator

 #8
20130233255
2013-09-12

Furnace tube arrangement for steam generator

 #9
20130186872
2013-07-25

Method for controlling a spot welding system, including the determination of the position of an inserted element in a hollow member; associated spot welding system

 #10
20120118722
2012-05-17

HEAT EXCHANGER SYSTEM AND METHOD OF USE

 #11
20120073520
2012-03-29

CONTINUOUS EVAPORATOR

 #12
20110209494
2011-09-01

Direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration

 #13
20110108238
2011-05-12

High-efficiency enhanced boiler

 #14
20110017449
2011-01-27

System and method for enhanced oil recovery with a once-through steam generator

 #15
20090301159
2009-12-10

Method of forming, inserting and permanently bonding ribs in boiler tubes

 #16
20090301112
2009-12-10

Direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration

 #17
20090261591
2009-10-22

Solar steam generator