ClassID:

160955

F27B5/16 - CPC Classification

Classification description:

Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated; Details, accessories, or equipment peculiar to furnaces of these types Arrangements of air or gas supply devices

Sub-classes:
Recent Application in this class:
#1
20260071820
2026-03-12

LOW-COST HIGH-PURITY VACUUM PUMPS AND SYSTEMS

#2
20260055963
2026-02-26

FURNACE FOR PRODUCING A GRAPHITE PRODUCT

#3
20260040865
2026-02-05

HIGH-PRESSURE ANNEALING DEVICE

#4
20250389485
2025-12-25

APPARATUS FOR PROCESSING A PLURALITY OF SUBSTRATES PROVIDED WITH AN EXTRACTOR CHAMBER

#5
20250367623
2025-12-04

THERMAL PROCESS SYSTEMS

#6
20250334333
2025-10-30

SYSTEMS, DEVICES, AND METHODS FOR PURIFYING ATMOSPHERE IN A VACUUM FURNACE

#7
20250075976
2025-03-06

INJECTOR MOUNTING APPARATUS OF FURNACE

#8
20240159465
2024-05-16

HOT WALL BELL-TYPE FURNACES AND ASSOCIATED METHODS

#9
20230114036
2023-04-13

Low-Cost High-Purity Vacuum Pumps and Systems

#10
20230082802
2023-03-16

APPARATUS FOR PROCESSING A SUBSTRATE AND METHOD OF OPERATING THE SAME

#11
20230044534
2023-02-09

RETORT FOR IMPROVED THERMAL PROCESSING OF SINTERABLE OBJECTS

#12
20230008684
2023-01-12

APPARATUS FOR PROCESSING A PLURALITY OF SUBSTRATES PROVIDED WITH AN EXTRACTOR CHAMBER

#13
20220412652
2022-12-29

Batch furnace assembly and method of operating a batch furnace assembly

#14
20220260314
2022-08-18

Rapid Cooling Debinding and Sintering Furnace

#15
20220065533
2022-03-03

SYSTEMS, DEVICES, AND METHODS FOR PURIFYING ATMOSPHERE IN A VACUUM FURNACE

#16
20210403327
2021-12-30

HEATING FURNACE AND PRODUCTION METHOD FOR GRAPHITE

#17
20210318066
2021-10-14

HEATING FURNACE

#18
20200402811
2020-12-24

Features for Improving Process Uniformity in a Millisecond Anneal System

#19
20200063225
2020-02-27

High pressure rapid gas quenching vacuum furnace utilizing an isolation transformer in the blower motor power system to eliminate ground faults from electrical gas ionization

#20
20200025446
2020-01-23

Hot isostatic pressing device

#21
20190162474
2019-05-30

Batch furnace for annealing material and method for heat treatment of a furnace material

#22
20190032998
2019-01-31

Assembly of a liner and a flange for a vertical furnace as well as the liner and the vertical furnace

#23
20180355463
2018-12-13

Atmospheric-pressure acetylene carburizing furnace

#24
20180348153
2018-12-06

Analysis device

#25
20180187284
2018-07-05

High-pressure liquid-state or supercritical-state quenching apparatus

#26
20170194163
2017-07-06

Features for improving process uniformity in a millisecond anneal system

#27
20170130287
2017-05-11

METHOD FOR HEAT TREATMENT, HEAT TREATMENT APPARATUS, AND HEAT TREATMENT SYSTEM

#28
20170002466
2017-01-05

CVI densification installation including a high capacity preheating zone

#29
20160362765
2016-12-15

Heat chamber furnace for heat treatment with gaseous atmosphere quenching

#30
20160348969
2016-12-01

HEAT TREATMENT DEVICE

#31
20160273065
2016-09-22

Process gas preparation apparatus for an industrial furnace system and an industrial furnace system for gas carburizing and hardening of metal workpieces utilizing same

#32
20160195331
2016-07-07

Substrate treatment apparatus

#33
20160039163
2016-02-11

Hot isostatic pressing device

#34
20150206781
2015-07-23

Device and method for heat treating an object

#35
20130241120
2013-09-19

Method for producing fired body and firing furnace used therefor

#36
20130095442
2013-04-18

Heat treatment container for vacuum heat treatment apparatus

#37
20120310421
2012-12-06

Method for controlling vacuum pumps in an industrial furnace complex

#38
20120037610
2012-02-16

CERAMIC FIRING FURNACE

#39
20110285062
2011-11-24

METHOD FOR REGULATING THE TEMPERATURE OF A HOT ISOSTATIC PRESS, AND HOT ISOSTATIC PRESS

#40
20110283901
2011-11-24

METHOD FOR REGULATING THE TEMPERATURE OF A HOT ISOSTATIC PRESS AND A HOT ISOSTATIC PRESS

#41
20110176576
2011-07-21

Melting furnace

#42
20110115137
2011-05-19

Retort Furnace for Heat Treating Metal Workpieces

#43
20110014581
2011-01-20

Kilns for processing ceramics and methods for using such kilns

#44
20100178627
2010-07-15

AUTOMATIC FEED OVEN

#45
20100127421
2010-05-27

BI-DIRECTIONAL FLOW FOR PROCESSING SHAPED BODIES

#46
20090325116
2009-12-31

Heating furnace and heating method employed by heating furnace

#47
20090039572
2009-02-12

Microwave iron-making furnace

#48
20090032982
2009-02-05

SYSTEM AND METHOD FOR PROVIDING A GAS MIXTURE

#49
20080302281
2008-12-11

Surface treatment of metallic articles in an atmospheric furnace

#50
20070287118
2007-12-13

Carbon fiber composite muffle

#51
20070212657
2007-09-13

Change-over apparatus for cooling gas passages in vacuum heat treating furnace

#52
20070204848
2007-09-06

Sealing device for a gas inlet to an oven or the like

#53
20070147462
2007-06-28

RAPID HEATING AND COOLING FURNACE

#54
20070122761
2007-05-31

Gas cooling type vacuum heat treating furnace and cooling gas direction switching device therefor

#55
20070117061
2007-05-24

Device and method for heating up extrusion dies prior to their installation in an extruder

#56
20070042309
2007-02-22

Method and apparatus for directional and controlled cooling in vacuum furnaces

#57
20060188687
2006-08-24

One piece shim

#58
20060180085
2006-08-17

One piece shim

#59
20060121404
2006-06-08

Kilns for the processing ceramics and methods for using such kilns

#60
20050104266
2005-05-19

Vacuum furnace with pressurized intensive water quench tank

#61
20050023738
2005-02-03

Method and device for inhibiting contamination of a workpiece