Balanced flues (combining air supply and flue gas exhaust)

Industry

CPC
F23J2211/10

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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES FLUES F23J2211/00Flue gas duct systems

Current Industry

F23J2211/10Balanced flues (combining air supply and flue gas exhaust)

Industries

Patents Grantslast 30 patents

Information Patent Grant
Roof plumbing vents and methods including for tankless water heater...
- Patent number 12,078,347
- Issue date Sep 3, 2024
- Aurora Plumbing Company, LLC
- Scott Beyer
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Detecting blockage of a duct of a burner assembly
- Patent number 11,231,174
- Issue date Jan 25, 2022
- Siemens Aktiengesellschaft
- Bernd Schmiederer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Exhaust adapter, exhaust structure for water heater, and method for...
- Patent number 10,415,827
- Issue date Sep 17, 2019
- Noritz Corporation
- Takanori Nagano
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Damper for direct vent fireplace insert
- Patent number 10,060,624
- Issue date Aug 28, 2018
- Miles Industries Ltd.
- Martin Miles
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Exhaust adapter, exhaust structure for water heater, and method for...
- Patent number 9,989,252
- Issue date Jun 5, 2018
- Noritz Corporation
- Takanori Nagano
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gas exchange termination system
- Patent number 9,951,950
- Issue date Apr 24, 2018
- John E. Hohman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Low profile vent terminal with variable exhaust angle
- Patent number 9,459,007
- Issue date Oct 4, 2016
- Carrier Corporation
- David Warmuth
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Heating apparatus with fan
- Patent number 9,441,839
- Issue date Sep 13, 2016
- David Deng
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cogeneration apparatus
- Patent number 8,552,574
- Issue date Oct 8, 2013
- Honda Motor Co., Ltd.
- Nobuyuki Sasaki
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ceiling support box with outside air inlet
- Patent number 8,408,196
- Issue date Apr 2, 2013
- M&G DuraVent, Inc.
- John R. Jacklich
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Flue, and a boiler including such a flue
- Patent number 8,136,485
- Issue date Mar 20, 2012
- Zenex Technologies Limited
- Christopher C. Farrell
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Transition element for a passage in a water heater
- Patent number 8,113,154
- Issue date Feb 14, 2012
- AOS Holding Company
- Rodney Ray Syler
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Through a wall combustion detector
- Patent number 7,375,643
- Issue date May 20, 2008
- Honeywell International, Inc.
- James G. McAward
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Heat exchange system
- Patent number 6,908,039
- Issue date Jun 21, 2005
- HNI Technologies Inc.
- David Charles Lyons
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fireplace make-up air heat exchange system
- Patent number 6,729,551
- Issue date May 4, 2004
- HON Technology Inc.
- David Charles Lyons
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Direct venting vent pipe
- Patent number 6,634,352
- Issue date Oct 21, 2003
- American Metal Products Company
- Dennis Maiello
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Heat exchange system
- Patent number 6,550,687
- Issue date Apr 22, 2003
- HON Technology Inc.
- David Charles Lyons
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fireplace make-up air heat exchange system
- Patent number 6,543,698
- Issue date Apr 8, 2003
- Heat-N-Glo Fireplace Products, Inc
- David Charles Lyons
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Drafthood adapter assembly particularly for stoves and fireplaces
- Patent number 6,543,437
- Issue date Apr 8, 2003
- CFM Corporation
- Duong Luu
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Furnace vent and intake terminal and blockage safety shut down system
- Patent number 6,102,030
- Issue date Aug 15, 2000
- International Comfort Products Corporation (Canada)
- Michael N. Brown
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Collective air intake and exhaust chimney
- Patent number 6,083,098
- Issue date Jul 4, 2000
- Marusho Manufacturing Co., Ltd.
- Shoshichi Sotoda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Concentric snap-together direct vent structure and associated fabri...
- Patent number 6,076,862
- Issue date Jun 20, 2000
- Selkirk, Inc.
- James T. Barth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Coaxial flue-system for direct-vent fireplaces
- Patent number 6,062,608
- Issue date May 16, 2000
- Marco Manufacturing, Inc.
- Fred B. Gerth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Furnace vent and intake terminal and blockage safety shut down system
- Patent number 6,044,835
- Issue date Apr 4, 2000
- 1036684 Ontario Inc.
- Michael N. Brown
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Heat removal system for fireplaces
- Patent number 6,019,099
- Issue date Feb 1, 2000
- Heat-N-Glo Fireplace Products Inc.
- Ronald John Shimek
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Direct vent gas appliance with vertical and horizontal venting
- Patent number 5,947,113
- Issue date Sep 7, 1999
- The Majestic Products Company
- Thomas J. Beal
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Fireplace vent
- Patent number 5,762,062
- Issue date Jun 9, 1998
- Hon Industries Inc.
- Eric Hawkinson
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Direct vent fireplace
- Patent number 5,715,808
- Issue date Feb 10, 1998
- Temco Fireplace Products, Inc.
- Murray O. Wilhoite
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Discharge structure for closed gas appliances
- Patent number 5,680,856
- Issue date Oct 28, 1997
- Ubbink Nederland B.V.
- Floris van Dijk
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Direct vent gas appliance with vertical and horizontal venting
- Patent number 5,320,086
- Issue date Jun 14, 1994
- Majco Building Specialties, L.P.
- Thomas J. Beal
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
ROOF PLUMBING VENTS AND METHODS INCLUDING FOR TANKLESS WATER HEATER...
- Publication number 20240360997
- Publication date Oct 31, 2024
- Aurora Plumbing Company, LLC
- Scott Beyer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
ROOF PLUMBING VENTS AND METHODS INCLUDING FOR TANKLESS WATER HEATER...
- Publication number 20230027028
- Publication date Jan 26, 2023
- Aurora Plumbing Company, LLC
- Scott Beyer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Detecting Blockage Of A Duct
- Publication number 20180274782
- Publication date Sep 27, 2018
- Siemens Aktiengesellschaft
- Bernd Schmiederer
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Gas Exchange Termination System
- Publication number 20170350594
- Publication date Dec 7, 2017
- John E. Hohman
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
EXHAUST ADAPTER, EXHAUST STRUCTURE FOR WATER HEATER, AND METHOD FOR...
- Publication number 20170130960
- Publication date May 11, 2017
- Noritz Corporation
- Takanori NAGANO
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
DIRECT VENTING SYSTEM FOR FREE-STANDING PROPANE POWERED ABSORPTION...
- Publication number 20140373568
- Publication date Dec 25, 2014
- Tim Dean
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
LOW PROFILE VENT TERMINAL WITH VARIABLE EXHAUST ANGLE
- Publication number 20140034046
- Publication date Feb 6, 2014
- Carrier Corporation
- David Warmuth
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
COGENERATION APPARATUS
- Publication number 20120193911
- Publication date Aug 2, 2012
- Honda Motor Co., Ltd.
- Nobuyuki Sasaki
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
HEATING APPARATUS WITH FAN
- Publication number 20120031392
- Publication date Feb 9, 2012
- David Deng
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
CEILING SUPPORT BOX WITH OUTSIDE AIR INLET
- Publication number 20100108052
- Publication date May 6, 2010
- John R. Jacklich
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
TRANSITION ELEMENT FOR A PASSAGE IN A WATER HEATER
- Publication number 20100101505
- Publication date Apr 29, 2010
- Rodney Ray Syler
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Flue, and a Boiler Including Such a Flue
- Publication number 20090272340
- Publication date Nov 5, 2009
- Zenex Technologies Limited
- Christopher C. Farrell
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
PARTITIONED CHIMNEY CAP AND FIREPLACE VENTING SYSTEM
- Publication number 20080160894
- Publication date Jul 3, 2008
- H. Alfred Eberhardt
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Coupling for direct venting system
- Publication number 20070221195
- Publication date Sep 27, 2007
- Andre Bibaud
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Sealed combustion gas-fired infrared heater
- Publication number 20060183066
- Publication date Aug 17, 2006
- John E. Eichenlaub
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Through a wall combustion detector
- Publication number 20060105280
- Publication date May 18, 2006
- Honeywell International, Inc.
- James G. McAward
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Positive pipe interlock
- Publication number 20050155209
- Publication date Jul 21, 2005
- Flexmaster Canada Limited
- Jules Isendam
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Fireplace make-up air heat exchange system
- Publication number 20030127529
- Publication date Jul 10, 2003
- David Charles Lyons
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Heat exchange system
- Publication number 20030098358
- Publication date May 29, 2003
- HON Technology Inc.
- David Charles Lyons
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Direct venting vent pipe
- Publication number 20020092518
- Publication date Jul 18, 2002
- Dennis Maiello
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Heat exchange system
- Publication number 20010042610
- Publication date Nov 22, 2001
- David Charles Lyons
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Liquid-fuel leaktight heating appliance
- Publication number 20010035179
- Publication date Nov 1, 2001
- Gerard Linard
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Balanced flues (combining air supply and flue gas exhaust)

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Roof plumbing vents and methods including for tankless water heater...

Detecting blockage of a duct of a burner assembly

Exhaust adapter, exhaust structure for water heater, and method for...

Damper for direct vent fireplace insert

Exhaust adapter, exhaust structure for water heater, and method for...

Gas exchange termination system

Low profile vent terminal with variable exhaust angle

Heating apparatus with fan

Cogeneration apparatus

Ceiling support box with outside air inlet

Flue, and a boiler including such a flue

Transition element for a passage in a water heater

Through a wall combustion detector

Heat exchange system

Fireplace make-up air heat exchange system

Direct venting vent pipe

Heat exchange system

Fireplace make-up air heat exchange system

Drafthood adapter assembly particularly for stoves and fireplaces

Furnace vent and intake terminal and blockage safety shut down system

Collective air intake and exhaust chimney

Concentric snap-together direct vent structure and associated fabri...

Coaxial flue-system for direct-vent fireplaces

Furnace vent and intake terminal and blockage safety shut down system

Heat removal system for fireplaces

Direct vent gas appliance with vertical and horizontal venting

Fireplace vent

Direct vent fireplace

Discharge structure for closed gas appliances

Direct vent gas appliance with vertical and horizontal venting

Patents Applicationslast 30 patents

ROOF PLUMBING VENTS AND METHODS INCLUDING FOR TANKLESS WATER HEATER...

ROOF PLUMBING VENTS AND METHODS INCLUDING FOR TANKLESS WATER HEATER...

Detecting Blockage Of A Duct

Gas Exchange Termination System

EXHAUST ADAPTER, EXHAUST STRUCTURE FOR WATER HEATER, AND METHOD FOR...

DIRECT VENTING SYSTEM FOR FREE-STANDING PROPANE POWERED ABSORPTION...

LOW PROFILE VENT TERMINAL WITH VARIABLE EXHAUST ANGLE

COGENERATION APPARATUS

HEATING APPARATUS WITH FAN

CEILING SUPPORT BOX WITH OUTSIDE AIR INLET

TRANSITION ELEMENT FOR A PASSAGE IN A WATER HEATER

Flue, and a Boiler Including Such a Flue

PARTITIONED CHIMNEY CAP AND FIREPLACE VENTING SYSTEM

Coupling for direct venting system

Sealed combustion gas-fired infrared heater

Through a wall combustion detector

Positive pipe interlock

Fireplace make-up air heat exchange system

Heat exchange system

Direct venting vent pipe

Heat exchange system

Liquid-fuel leaktight heating appliance