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F28D19/047
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F28
Heat exchange
F28D
HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
F28D19/00
Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
Current Industry
F28D19/047
Sealing means
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Parabolically deforming sector plate
Patent number
12,007,174
Issue date
Jun 11, 2024
HOWDEN GROUP LIMITED
James Yates
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat storing and heat transfer systems incorporating a secondary ch...
Patent number
11,656,035
Issue date
May 23, 2023
Piers St John Spencer Cave
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Flexible seal for a rotary regenerative preheater
Patent number
11,333,446
Issue date
May 17, 2022
ARVOS LJUNGSTROM LLC
Jeffrey O'Boyle
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Rotor for a rotary pre-heater for high temperature operation
Patent number
11,137,217
Issue date
Oct 5, 2021
ARVOS LJUNGSTROM LLC
Jeffrey O'Boyle
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Regenerator material and regenerative refrigerator
Patent number
11,137,216
Issue date
Oct 5, 2021
Sumitomo Heavy Industries, Ltd.
Mingyao Xu
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Flexible seal for a rotary regenerative preheater
Patent number
10,704,840
Issue date
Jul 7, 2020
ARVOS LJUNGSTROM LLC
Jeffrey O'Boyle
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Rotary vane radial seal assembly system
Patent number
10,533,664
Issue date
Jan 14, 2020
Nathan Hastings
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Rotary heat exchanger
Patent number
10,533,806
Issue date
Jan 14, 2020
Klingenburg GmbH
Kai Klingenburg
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Rotary pre-heater for high temperature operation
Patent number
10,295,272
Issue date
May 21, 2019
ARVOS LJUNGSTROM LLC
Jeffrey M. O'Boyle
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Flexible seal for a rotary regenerative preheater
Patent number
10,295,273
Issue date
May 21, 2019
ARVOS LJUNGSTROM LLC
Jeffrey O'Boyle
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Leakage reduction system in power plant operations
Patent number
9,845,953
Issue date
Dec 19, 2017
ARVOS LJUNGSTROM LLC
Hermann Muller-Odenwald
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Method of air preheating for combustion power plant and systems com...
Patent number
9,841,242
Issue date
Dec 12, 2017
General Electric Technology GmbH
Wei Zhang
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger
Patent number
9,291,402
Issue date
Mar 22, 2016
REDRING XPELAIR GROUP LTD.
Howard Atkin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Forced oscillation seals for air to gas leaks reduction in regenera...
Patent number
8,806,750
Issue date
Aug 19, 2014
Fernando Treviño Hurtado
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Full contact flexible seal assembly for heat exchanger
Patent number
8,776,864
Issue date
Jul 15, 2014
Paragon Airheater Technologies, Inc.
Frank Klisura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
System and method for non-contact sensing to minimize leakage betwe...
Patent number
8,627,878
Issue date
Jan 14, 2014
Alstom Technology Ltd
William C. Cox
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Dynamic purge system for a heat recovery wheel
Patent number
8,584,733
Issue date
Nov 19, 2013
Thermotech Enterprises, Inc.
Marcus James D'Arcy
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Regenerative heat exchanger with a plurality of radial seals for se...
Patent number
8,561,672
Issue date
Oct 22, 2013
Balcke-Durr GmbH
Volker Halbe
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Intermittent sealing device
Patent number
8,511,688
Issue date
Aug 20, 2013
Praxair Technology, Inc.
David Gordon Wilson
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Brush seal with stress and deflection accommodating membrane
Patent number
8,505,923
Issue date
Aug 13, 2013
Sealeze, A Unit Of Jason, Inc.
Roger Ferryman
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Device for minimizing an undesired passage of fluid from a first se...
Patent number
8,505,614
Issue date
Aug 13, 2013
Amrona AG
Michael Kind
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger having powder coated elements
Patent number
8,316,924
Issue date
Nov 27, 2012
Paragon Airheater Technologies
Jack Kaser
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Full contact flexible seal assembly for heat exchanger
Patent number
8,157,266
Issue date
Apr 17, 2012
Paragon Airheater Technologies, Inc.
Frank Klisura
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Rotating heat exchanger and method for sealing the same
Patent number
7,849,913
Issue date
Dec 14, 2010
Klingenburg GmbH
Norbert Struensee
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Heat exchanger having powder coated elements
Patent number
7,819,176
Issue date
Oct 26, 2010
Paragon Airheater Technologies, Inc.
Jack Kaser
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Sealing element for a regenerative heat exchanger
Patent number
7,416,016
Issue date
Aug 26, 2008
Paragon Airheater Technologies, LLC
Jackie L. Kaser
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Regenerative air preheater leakage recovery system
Patent number
7,278,378
Issue date
Oct 9, 2007
Wayne S. Counterman
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Reinforced sealing element
Patent number
7,231,958
Issue date
Jun 19, 2007
Paragon Airheater Technologies, LLC
Jack Kaser
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Rotary regenerative heat exchanger and rotor therefor
Patent number
7,082,987
Issue date
Aug 1, 2006
Howden Power Limited
John A. Hamilton
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Sealing element for a regenerative heat exchanger
Patent number
7,059,386
Issue date
Jun 13, 2006
Paragon Preheater Technologies, LLC
Jackie L. Kaser
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
Information
Patent Application
PARABOLICALLY DEFORMING SECTOR PLATE
Publication number
20230073822
Publication date
Mar 9, 2023
HOWDEN GROUP LIMITED
James Yates
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
Publication number
20190249930
Publication date
Aug 15, 2019
ARVOS Ljungstrom LLC
Jeffrey O'BOYLE
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Heat Storing and Heat Transfer Systems
Publication number
20190219339
Publication date
Jul 18, 2019
Piers St John Spencer Cave
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
Publication number
20190212069
Publication date
Jul 11, 2019
ARVOS Ljungstrom LLC
Jeffrey O'BOYLE
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ROTOR FOR A ROTARY PRE-HEATER FOR HIGH TEMPERATURE OPERATION
Publication number
20190154355
Publication date
May 23, 2019
ARVOS Ljungstrom LLC
Jeffrey O'BOYLE
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
A ROTARY PRE-HEATER FOR HIGH TEMPERATURE OPERATION
Publication number
20190120566
Publication date
Apr 25, 2019
ARVOS Ljungstrom LLC
Jeffrey O'BOYLE
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
Publication number
20180245859
Publication date
Aug 30, 2018
ARVOS Ljungstrom LLC
Jeffrey O'BOYLE
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ROTARY PRE-HEATER FOR HIGH TEMPERATURE OPERATION
Publication number
20170284745
Publication date
Oct 5, 2017
ARVOS Inc.
Jeffrey M. O'Boyle
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FLEXIBLE SEAL FOR A ROTARY REGENERATIVE PREHEATER
Publication number
20170051983
Publication date
Feb 23, 2017
ARVOS Inc.
Jeffrey O'Boyle
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Corrugated Tube Regenerator for an Expansion Engine
Publication number
20140216687
Publication date
Aug 7, 2014
Jay Stephen Kaufman
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
BYPASS SEAL FOR ROTARY REGENERATIVE AIR PREHEATERS
Publication number
20140174560
Publication date
Jun 26, 2014
Nathan Hastings
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
LEAKAGE REDUCTION SYSTEM IN POWER PLANT OPERATIONS
Publication number
20140170572
Publication date
Jun 19, 2014
Alsom Technology Ltd
Hermann MULLER-ODENWALD
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ROTARY GAS-GAS HEAT EXCHANGER WITH AN ISOLATING AIR CURTAIN STRUCTU...
Publication number
20140116641
Publication date
May 1, 2014
Aiping Cheng
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Contact Seal System and Method for Rotary Air Ducts
Publication number
20130327495
Publication date
Dec 12, 2013
Nathan Hastings
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER
Publication number
20130306282
Publication date
Nov 21, 2013
Howard Atkin
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FORCED OSCILLATION SEALS FOR AIR TO GAS LEAKS REDUCTION IN REGENERA...
Publication number
20130192041
Publication date
Aug 1, 2013
Fernando Treviño HURTADO
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
ROTARY REGENERATIVE HEAT EXCHANGER
Publication number
20130160968
Publication date
Jun 27, 2013
ALSTOM Technology Ltd.
Shirosuke SUZUKI
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
BIMETALLIC SEAL FOR AIR HEATERS
Publication number
20130105105
Publication date
May 2, 2013
Harlod L. O'Brien
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER HAVING POWDER COATED ELEMENTS
Publication number
20130081797
Publication date
Apr 4, 2013
PARAGON AIRHEATER TECHNOLOGIES, INC.
Jack Kaser
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
REGENERATIVE HEAT EXCHANGER WITH A ROTOR SEAL WITH FORCED GUIDANCE
Publication number
20120298326
Publication date
Nov 29, 2012
Balcke-Durr GmbH
Erich Born
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
DEVICE FOR SETTING THE LEAKAGE RATE FOR A LEAKAGE AT A GAP-LIKE OPE...
Publication number
20120090860
Publication date
Apr 19, 2012
Amrona AG
Michael Kind
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Regenerative Heat Exchanger and Seal Apparatus Employing Labyrinth...
Publication number
20120080160
Publication date
Apr 5, 2012
Randolph G. Townsend
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
INTERMITTENT SEALING DEVICE AND METHOD
Publication number
20120018955
Publication date
Jan 26, 2012
Wilson Solarpower Corporation
David Gordon Wilson
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
HEAT EXCHANGER HAVING POWDER COATED ELEMENTS
Publication number
20110094716
Publication date
Apr 28, 2011
PARAGON AIRHEATER TECHNOLOGIES, INC.
Jack Kaser
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
System for and Method of Rotating Wheels in Rotary Air-to-Air Energ...
Publication number
20110088867
Publication date
Apr 21, 2011
Airxchange, Inc.
Donald F. Steele
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
SYSTEM AND METHOD FOR NON-CONTACT SENSING TO MINIMIZE LEAKAGE BETWE...
Publication number
20110061831
Publication date
Mar 17, 2011
ALSTOM TECHNOLOGY LTD
William C. Cox
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
METHOD FOR THE TEMPERATURE-DEPENDENT SETTING OF A SEALING GAP IN A...
Publication number
20110048670
Publication date
Mar 3, 2011
Balcke-Durr GmbH
Miroslav Podhorsky
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Brush Seal With Stress And Deflection Accommodating Membrane
Publication number
20110049810
Publication date
Mar 3, 2011
Roger Ferryman
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
FULL CONTACT FLEXIBLE SEAL ASSEMBLY FOR HEAT EXCHANGER
Publication number
20110036536
Publication date
Feb 17, 2011
Paragon Airheater Technologies
Frank Klisura
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
FULL CONTACT FLEXIBLE SEAL ASSEMBLY FOR HEAT EXCHANGER
Publication number
20110037236
Publication date
Feb 17, 2011
Paragon Airheater Technologies
Frank Klisura
F28 - HEAT EXCHANGE IN GENERAL