F28D19/047 - CPC Classification Index

ClassID:

161976 ⎘

F28D19/047 - CPC Classification

Classification description:

Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier Sealing means

Recent Application in this class:

20250277632

2025-09-04

SEALS AND FLOW RESTRICTORS FOR ROTARY MACHINES

20250277631

2025-09-04

SEALING ARRANGEMENTS FOR ROTARY ADSORPTION MACHINES

20230073822

2023-03-09

Parabolically deforming sector plate

20190249930

2019-08-15

Flexible seal for a rotary regenerative preheater

20190219339

2019-07-18

Heat storing and heat transfer systems incorporating a secondary chamber selectively moveable into a primary heat storage member

20190212069

2019-07-11

Flexible seal for a rotary regenerative preheater

20190154355

2019-05-23

Rotor for a rotary pre-heater for high temperature operation

20190120566

2019-04-25

A ROTARY PRE-HEATER FOR HIGH TEMPERATURE OPERATION

20180245859

2018-08-30

Flexible seal for a rotary regenerative preheater

#10

20180187976

2018-07-05

Rotary heat exchanger

#11

20170284745

2017-10-05

Rotary pre-heater for high temperature operation

#12

20170051983

2017-02-23

FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER

#13

20140374054

2014-12-25

Regenerator material and regenerative refrigerator

#14

20140374053

2014-12-25

Method of air preheating for combustion power plant and systems comprising the same

#15

20140170572

2014-06-19

Leakage reduction system in power plant operations

#16

20140116641

2014-05-01

ROTARY GAS-GAS HEAT EXCHANGER WITH AN ISOLATING AIR CURTAIN STRUCTURE OF A LEAK-FREE SEATING SYSTEM

#17

20130327495

2013-12-12

Contact Seal System and Method for Rotary Air Ducts

#18

20130306282

2013-11-21

Heat exchanger

#19

20130192041

2013-08-01

Forced oscillation seals for air to gas leaks reduction in regenerative air preheaters

#20

20130105105

2013-05-02

BIMETALLIC SEAL FOR AIR HEATERS

#21

20120298326

2012-11-29

REGENERATIVE HEAT EXCHANGER WITH A ROTOR SEAL WITH FORCED GUIDANCE

#22

20120090860

2012-04-19

Device for setting the leakage rate for a leakage at a gap-like opening

#23

20120080160

2012-04-05

Regenerative Heat Exchanger and Seal Apparatus Employing Labyrinth Seal

#24

20120018955

2012-01-26

Intermittent sealing device

#25

20110094716

2011-04-28

Heat exchanger having powder coated elements

#26

20110088867

2011-04-21

System for and Method of Rotating Wheels in Rotary Air-to-Air Energy and Moisture Transfer Systems

#27

20110061831

2011-03-17

System and method for non-contact sensing to minimize leakage between process streams in an air preheater

#28

20110049810

2011-03-03

Brush seal with stress and deflection accommodating membrane

#29

20110048670

2011-03-03

METHOD FOR THE TEMPERATURE-DEPENDENT SETTING OF A SEALING GAP IN A REGENERATIVE HEAT EXCHANGE, AND THE RESPECTIVE ACTUATING APPARATUS

#30

20110037236

2011-02-17

Full contact flexible seal assembly for heat exchanger

#31

20110036536

2011-02-17

Full contact flexible seal assembly for heat exchanger

#32

20100289223

2010-11-18

REGENERATIVE HEAT EXCHANGER AND METHOD OF REDUCING GAS LEAKAGE THEREIN

#33

20100251975

2010-10-07

ECONOMICAL USE OF AIR PREHEAT

#34

20100251942

2010-10-07

REAGENT DRYING VIA EXCESS AIR PREHEAT

#35

20100200068

2010-08-12

Dynamic purge system for a heat recovery wheel

#36

20100181043

2010-07-22

REGENERATIVE AIR PREHEATER WITH BRUSH SEAL

#37

20100163208

2010-07-01

Method For Operating A Regenerative Heat Exchanger And Regenerative Heat Exchanger Having Improved Efficiency

#38

20090294116

2009-12-03

Device for minimizing an undesired passage of fluid from a first sector to a second sector as well as a heat exchanger system comprising such a device

#39