for clogging air inlet

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CPC
F23N2031/26

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FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F23Combustion devices F23NREGULATING OR CONTROLLING COMBUSTION F23N2031/00Fail safe

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F23N2031/26for clogging air inlet

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Patents Grantslast 30 patents

Information Patent Grant
Combustion apparatus and method for combustion control thereof
- Patent number 8,821,154
- Issue date Sep 2, 2014
- Purpose Company Limited
- Akihito Yamashita
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Stepped floor for solid fuel boilers
- Patent number 8,707,876
- Issue date Apr 29, 2014
- Daniel Richard Higgins
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Burner for highly caking coal, and gasifier
- Patent number 8,667,912
- Issue date Mar 11, 2014
- Mitsubishi Heavy Industries, Ltd.
- Yoshinori Koyama
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Systems and methods for controlling a water heater
- Patent number 8,544,423
- Issue date Oct 1, 2013
- Emerson Electric Co.
- G. Scott Vogel
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Forced flue type combustion device
- Patent number 8,535,050
- Issue date Sep 17, 2013
- Rinnai Corporation
- Shinji Kuroda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Duct grease deposit detection devices, systems, and methods
- Patent number 8,487,776
- Issue date Jul 16, 2013
- Oy Halton Group Ltd.
- Andrey V. Livchak
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Low cost tankless portable water heater
- Patent number 8,276,548
- Issue date Oct 2, 2012
- Girard Systems
- Franco Consadori
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Highly sensitive airflow direction sensing
- Patent number 8,002,199
- Issue date Aug 23, 2011
- Millard A. Habegger
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Systems and methods for controlling a water heater
- Patent number 7,647,895
- Issue date Jan 19, 2010
- Emerson Electric Co.
- Donald E. Donelly
- F22 - STEAM GENERATION
Information Patent Grant
System and methods for controlling a water heater
- Patent number 7,290,502
- Issue date Nov 6, 2007
- Emerson Electric Co.
- Larry D. Kidd
- F22 - STEAM GENERATION
Information Patent Grant
Ducted secondary air fuel-fired water heater LDO detection
- Patent number 7,222,591
- Issue date May 29, 2007
- Rheem Manufacturing Company
- Jacob A. Peart
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Furnace diagnostic system
- Patent number 6,658,372
- Issue date Dec 2, 2003
- Robertshaw Controls Company
- Anthony W. Abraham
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Safeguard for furnace draft system
- Patent number 6,595,201
- Issue date Jul 22, 2003
- Carrier Corporation
- Duane David Garloch
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Combustion appliance with flame blocking device
- Patent number 6,540,504
- Issue date Apr 1, 2003
- Paloma Industries, Limited
- Toshihiro Kobayashi
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Furnace diagnostic system
- Patent number 6,535,838
- Issue date Mar 18, 2003
- Robertshaw Controls Company
- Anthony W. Abraham
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Pressure sensing device in gas furnace and method for controlling o...
- Patent number 6,401,708
- Issue date Jun 11, 2002
- LG Electronics Inc.
- Kyeong Soo Kim
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Safeguard for furnace draft system
- Patent number 6,305,369
- Issue date Oct 23, 2001
- Carrier Corporation
- Duane David Garloch
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Apparatus and method for modulating the firing rate of furnace burners
- Patent number 6,109,255
- Issue date Aug 29, 2000
- Gas Research Institute
- John T. Dieckmann
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Fuel-operated heater
- Patent number 6,106,282
- Issue date Aug 22, 2000
- J. Eberspacher GmbH
- Michael Humburg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Gas fueled heating appliance
- Patent number 5,984,663
- Issue date Nov 16, 1999
- Bowin Technology Pty. Ltd.
- John V. Joyce
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Advanced proof-of-rotation switch
- Patent number 5,222,888
- Issue date Jun 29, 1993
- Emerson Electric Co.
- Robert E. Jones
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Filter alert apparatus
- Patent number 5,124,957
- Issue date Jun 23, 1992
- Ronald E. Owens
- G05 - CONTROLLING REGULATING
Information Patent Grant
Home heating system draft controller
- Patent number 5,039,006
- Issue date Aug 13, 1991
- Millard A. Habegger
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Heating boiler and method for operating same
- Patent number 4,901,678
- Issue date Feb 20, 1990
- Econosto N.V.
- F. H. C. Nouwens
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Self-correcting microprocessor control system and method for a furnace
- Patent number 4,792,089
- Issue date Dec 20, 1988
- Carrier Corporation
- Gary W. Ballard
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Self-correcting microprocessor control system and method for a furnace
- Patent number 4,706,881
- Issue date Nov 17, 1987
- Carrier Corporation
- Gary W. Ballard
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Gas burner system
- Patent number 4,622,004
- Issue date Nov 11, 1986
- Veg-Gasinstituut N.V.
- Peter B. Dalhuisen
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Integrated control system using a microprocessor
- Patent number 4,421,268
- Issue date Dec 20, 1983
- Honeywell Inc.
- William W. Bassett
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Integrated control system using a microprocessor
- Patent number 4,373,662
- Issue date Feb 15, 1983
- Honeywell Inc.
- William W. Bassett
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
2691413
- Patent number 2,691,413
- Issue date Oct 12, 1954
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODS
- Publication number 20140318284
- Publication date Oct 30, 2014
- Andrey V. LIVCHAK
- G01 - MEASURING TESTING
Information Patent Application
DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODS
- Publication number 20130271748
- Publication date Oct 17, 2013
- Andrey V. LIVCHAK
- G01 - MEASURING TESTING
Information Patent Application
COMBUSTION APPARATUS AND METHOD FOR COMBUSTION CONTROL THEREOF
- Publication number 20120115093
- Publication date May 10, 2012
- Takagi Industrial Co., Ltd.
- Akihito Yamashita
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
BURNER CONTROL SYSTEMS AND METHODS OF OPERATING A BURNER
- Publication number 20120107753
- Publication date May 3, 2012
- Autoflame Engineering Limited
- Brendan KEMP
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
STEPPED FLOOR FOR SOLID FUEL BOILERS
- Publication number 20110259253
- Publication date Oct 27, 2011
- Daniel Richard Higgins
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
HEAT TRANSFER TUBE MONITORING APPARATUS
- Publication number 20100273118
- Publication date Oct 28, 2010
- Mitsubishi Heavy Industries, Ltd.
- Seiji Kagawa
- F22 - STEAM GENERATION
Information Patent Application
DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODS
- Publication number 20100225477
- Publication date Sep 9, 2010
- OY HALTON GROUP LTD.
- Andrey V. Livchak
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
BURNER FOR HIGHLY CAKING COAL, AND GASIFIER
- Publication number 20100180502
- Publication date Jul 22, 2010
- Mitsubishi Heavy Industries, Ltd.
- Yoshinori Koyama
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Highly sensitive airflow direction sensing
- Publication number 20100147964
- Publication date Jun 17, 2010
- Millard A. Habegger
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING A WATER HEATER
- Publication number 20100116227
- Publication date May 13, 2010
- G. Scott Vogel
- F22 - STEAM GENERATION
Information Patent Application
LOW COST TANKLESS PORTABLE WATER HEATER
- Publication number 20100031900
- Publication date Feb 11, 2010
- Franco Consadori
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Systems And Methods For Controlling A Water Heater
- Publication number 20080078337
- Publication date Apr 3, 2008
- Donald E. Donnelly
- F22 - STEAM GENERATION
Information Patent Application
Forced flue type combustion device
- Publication number 20080044778
- Publication date Feb 21, 2008
- RINNAI CORPORATION
- Shinji Kuroda
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Variable input radiant heater
- Publication number 20070287111
- Publication date Dec 13, 2007
- Roberts-Gordon LLC
- Patrick C. Stone
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
System and methods for controlling a water heater
- Publication number 20060174846
- Publication date Aug 10, 2006
- Larry D. Kidd
- F22 - STEAM GENERATION
Information Patent Application
Method and control for testing air filter condition in HVAC system
- Publication number 20060130497
- Publication date Jun 22, 2006
- Carrier Corporation
- Pengju Kang
- B60 - VEHICLES IN GENERAL
Information Patent Application
Variable input radiant heater
- Publication number 20050266362
- Publication date Dec 1, 2005
- Patrick C. Stone
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Furnace diagnostic system
- Publication number 20030004682
- Publication date Jan 2, 2003
- Anthony W. Abraham
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Combustion appliance with flame blocking device
- Publication number 20020152971
- Publication date Oct 24, 2002
- PALOMA INDUSTRIES, LIMITED
- Toshihiro Kobayashi
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Furnace diagnostic system
- Publication number 20020052713
- Publication date May 2, 2002
- INVENSYS a Robertshaw Controls company
- Anthony W. Abraham
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Safeguard for furnace draft system
- Publication number 20020048738
- Publication date Apr 25, 2002
- Carrier Corporation
- Duane David Garloch
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

for clogging air inlet

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Combustion apparatus and method for combustion control thereof

Stepped floor for solid fuel boilers

Burner for highly caking coal, and gasifier

Systems and methods for controlling a water heater

Forced flue type combustion device

Duct grease deposit detection devices, systems, and methods

Low cost tankless portable water heater

Highly sensitive airflow direction sensing

Systems and methods for controlling a water heater

System and methods for controlling a water heater

Ducted secondary air fuel-fired water heater LDO detection

Furnace diagnostic system

Safeguard for furnace draft system

Combustion appliance with flame blocking device

Furnace diagnostic system

Pressure sensing device in gas furnace and method for controlling o...

Safeguard for furnace draft system

Apparatus and method for modulating the firing rate of furnace burners

Fuel-operated heater

Gas fueled heating appliance

Advanced proof-of-rotation switch

Filter alert apparatus

Home heating system draft controller

Heating boiler and method for operating same

Self-correcting microprocessor control system and method for a furnace

Self-correcting microprocessor control system and method for a furnace

Gas burner system

Integrated control system using a microprocessor

Integrated control system using a microprocessor

2691413

Patents Applicationslast 30 patents

DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODS

DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODS

COMBUSTION APPARATUS AND METHOD FOR COMBUSTION CONTROL THEREOF

BURNER CONTROL SYSTEMS AND METHODS OF OPERATING A BURNER

STEPPED FLOOR FOR SOLID FUEL BOILERS

HEAT TRANSFER TUBE MONITORING APPARATUS

DUCT GREASE DEPOSIT DETECTION DEVICES, SYSTEMS, AND METHODS

BURNER FOR HIGHLY CAKING COAL, AND GASIFIER

Highly sensitive airflow direction sensing

SYSTEMS AND METHODS FOR CONTROLLING A WATER HEATER

LOW COST TANKLESS PORTABLE WATER HEATER

Systems And Methods For Controlling A Water Heater

Forced flue type combustion device

Variable input radiant heater

System and methods for controlling a water heater

Method and control for testing air filter condition in HVAC system

Variable input radiant heater

Furnace diagnostic system

Combustion appliance with flame blocking device

Furnace diagnostic system

Safeguard for furnace draft system