ClassID:

161019

F27B7/24 - CPC Classification

Classification description:

Rotary-drum furnaces, i.e. horizontal or slightly inclined; Details, accessories, or equipment peculiar to rotary-drum furnaces; Rotary drums; Supports therefor Seals between rotary and stationary parts

Recent Application in this class:
#1
20260104204
2026-04-16

New type protective rotary kiln equipment

#2
20250283662
2025-09-11

SINTERING FURNACE

#3
20250224178
2025-07-10

SEAL ARRANGEMENT OF A ROTARY KILN

#4
20250146754
2025-05-08

ROTARY PYROLYSIS REACTOR AND METHOD OF USE

#5
20240011709
2024-01-11

CATHODE MATERIAL DRYING DEVICE AND CATHODE MATERIAL DRYING PRODUCTION LINE

#6
20230408197
2023-12-21

SEALING STRUCTURE OF HORIZONTAL ROTARY PYROLYSIS KILN

#7
20230366625
2023-11-16

SEALING SYSTEM WITH AUTOMATIC COMPENSATION FOR THERMAL EXPANSION FOR A ROTARY CYLINDRICAL REACTOR

#8
20230033720
2023-02-02

Dynamic sealing structure and rotary kiln apparatus

#9
20220381511
2022-12-01

Rotary kiln sealing system and rotary kiln equipment

#10
20220074664
2022-03-10

Rotary tube kiln

#11
20210123676
2021-04-29

Rotary kiln seal and method

#12
20190093949
2019-03-28

Rotating Seal Mechanism

#13
20160023994
2016-01-28

Calcination apparatus, process for producing oxide catalyst, and process for producing unsaturated acid or unsaturated nitrile

#14
20140186787
2014-07-03

Heat treatment apparatus

#15
20140024851
2014-01-23

Calcination apparatus, process for producing oxide catalyst, and process for producing unsaturated acid or unsaturated nitrile

#16
20130033007
2013-02-07

High Temperature Seal

#17
20130000450
2013-01-03

Tilting rotary furnace system and methods of aluminum recovery

#18
20120288811
2012-11-15

Rotary kiln end sealing assembly

#19
20120031237
2012-02-09

Tilting rotary furnace system and methods of aluminum recovery

#20
20110143298
2011-06-16

Industrial oven having a rotary pipe

#21
20080210538
2008-09-04

Pyrolysis System

#22
20060087086
2006-04-27

Sealing device for maxi rotary cylinder

#23
20050106523
2005-05-19

Rotary tubular kiln

#24
15081866
2020-01-14

Rotary vane radial seal assembly system