DE602005027644D1 - Wasserspeicher mit einer elektrisch betriebenen Anode - Google Patents

Wasserspeicher mit einer elektrisch betriebenen Anode

Info

Publication number
DE602005027644D1
DE602005027644D1 DE602005027644T DE602005027644T DE602005027644D1 DE 602005027644 D1 DE602005027644 D1 DE 602005027644D1 DE 602005027644 T DE602005027644 T DE 602005027644T DE 602005027644 T DE602005027644 T DE 602005027644T DE 602005027644 D1 DE602005027644 D1 DE 602005027644D1
Authority
DE
Germany
Prior art keywords
electrode
voltage
water heater
control circuit
tank
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005027644T
Other languages
English (en)
Inventor
Ray Oliver Knoeppel
Sistine Thomas Gerard Van
Mark Allan Murphy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AOS Holding Co
Original Assignee
AOS Holding Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35462539&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE602005027644(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AOS Holding Co filed Critical AOS Holding Co
Publication of DE602005027644D1 publication Critical patent/DE602005027644D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/40—Arrangements for preventing corrosion
    • F24H9/45—Arrangements for preventing corrosion for preventing galvanic corrosion, e.g. cathodic or electrolytic means
    • F24H9/455—Arrangements for preventing corrosion for preventing galvanic corrosion, e.g. cathodic or electrolytic means for water heaters
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04—Controlling or regulating desired parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/128—Preventing overheating
    • F24H15/132—Preventing the operation of water heaters with low water levels, e.g. dry-firing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/37—Control of heat-generating means in heaters of electric heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/414—Control of fluid heaters characterised by the type of controllers using electronic processing, e.g. computer-based
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/40—Arrangements for preventing corrosion
    • F24H9/45—Arrangements for preventing corrosion for preventing galvanic corrosion, e.g. cathodic or electrolytic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Resistance Heating (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Prevention Of Electric Corrosion (AREA)
DE602005027644T 2004-09-27 2005-09-23 Wasserspeicher mit einer elektrisch betriebenen Anode Active DE602005027644D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/950,851 US7372005B2 (en) 2004-09-27 2004-09-27 Water storage device having a powered anode

Publications (1)

Publication Number Publication Date
DE602005027644D1 true DE602005027644D1 (de) 2011-06-09

Family

ID=35462539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005027644T Active DE602005027644D1 (de) 2004-09-27 2005-09-23 Wasserspeicher mit einer elektrisch betriebenen Anode

Country Status (5)

Country Link
US (3) US7372005B2 (de)
EP (2) EP1813698A1 (de)
CN (2) CN102226574B (de)
AT (1) ATE507322T1 (de)
DE (1) DE602005027644D1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7372005B2 (en) * 2004-09-27 2008-05-13 Aos Holding Company Water storage device having a powered anode
FR2919719B1 (fr) * 2007-08-01 2009-10-23 Atlantic Ind Soc Par Actions S "dispositif de determination d'une quantite d'eau chaude restante"
US20090061367A1 (en) * 2007-08-28 2009-03-05 Andrew Robert Caves Appliance having a safety string
US9435565B2 (en) * 2008-12-18 2016-09-06 Aos Holding Company Water heater and method of operating the same
US8218955B2 (en) * 2008-12-30 2012-07-10 Hatco Corporation Method and system for reducing response time in booster water heating applications
CN101988746B (zh) * 2010-12-08 2012-12-19 吴兢 热水器进水系统漏电保护结构
CN102692078B (zh) * 2011-03-22 2016-08-17 博西华电器（江苏）有限公司 热水器的控制方法
US9377342B2 (en) * 2012-08-02 2016-06-28 Rheem Manufacturing Company Pulsed power-based dry fire protection for electric water heaters
US9499915B2 (en) 2013-03-15 2016-11-22 Saudi Arabian Oil Company Encapsulated impressed current anode for vessel internal cathodic protection
US9267209B2 (en) * 2013-03-15 2016-02-23 A. O. Smith Corporation Sacrificial anode control
CN103255424A (zh) * 2013-04-28 2013-08-21 江苏正能石化技术服务有限公司 一种用于淡水环境下钢制闸门的阴极保护方法
US9372012B2 (en) 2013-05-10 2016-06-21 General Electric Company Determining heating element and water heater status based on galvanic current
US9657965B2 (en) * 2015-03-06 2017-05-23 Stiebel Eltron Gmbh & Co. Kg Water heater and method of controlling a water heater
US10273585B2 (en) * 2015-06-10 2019-04-30 Westmill Industries Ltd. Cathodic protection for wood veneer dryers and method for reducing corrosion of wood veneer dryers
JP6686134B2 (ja) * 2015-10-01 2020-04-22 ワトロー エレクトリック マニュファクチュアリング カンパニー 加熱器の寿命及び性能を強化するための一体型装置及び方法
FR3044089B1 (fr) * 2015-11-19 2017-12-01 Compagnie Ind Des Chauffe-Eau Procede de mesure d'une quantite d'eau chaude disponible
CN106288359B (zh) * 2016-09-23 2022-02-15 艾欧史密斯(中国)热水器有限公司 热水器及其控制方法
US10612817B2 (en) 2016-11-08 2020-04-07 A. O. Smith Corporation System and method of controlling a water heater having a powered anode
US20190049146A1 (en) 2017-08-11 2019-02-14 A.O. Smith Corporation Glass-coated water heater constructed of multiple metals
US10744543B2 (en) 2017-11-16 2020-08-18 Saudi Arabian Oil Company Apparatus and method for in-situ cathodic protection of piggable water pipelines
US10571153B2 (en) * 2017-12-21 2020-02-25 Rheem Manufacturing Company Water heater operation monitoring and notification
US11047595B2 (en) * 2017-12-29 2021-06-29 Emerson Electric Co. Method and system for monitoring powered anode drive level
US10738385B2 (en) 2017-12-29 2020-08-11 Emerson Electric Co. Method and system for controlling powered anode drive level
CN211695424U (zh) * 2020-02-20 2020-10-16 芜湖美的厨卫电器制造有限公司 一种内胆结构以及储水式热水器
US11788771B2 (en) 2021-05-19 2023-10-17 A. O. Smith Corporation Sacrifical anode control for a water heater

Family Cites Families (120)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037920A (en) * 1958-05-26 1962-06-05 Patrol Valve Co Indicator system for sacrificial anodes
US3066082A (en) 1959-07-13 1962-11-27 Pure Oil Co Apparatus and method for determining the condition of protective coatings
US3135677A (en) 1961-02-02 1964-06-02 Thermo Craft Electric Corp Durable anode protective system
US3132082A (en) 1961-05-29 1964-05-05 Gen Electric Cathodic protection for water storage tanks
US3424665A (en) 1965-10-22 1969-01-28 Harco Corp Cathodic protection system
US3576556A (en) 1969-05-16 1971-04-27 Pyronics Inc Flame detector
US3727073A (en) 1970-02-27 1973-04-10 Electronics Corp America Flame sensor control circuit
US3644074A (en) 1970-02-27 1972-02-22 Electronics Corp America Control apparatus
US3647196A (en) 1970-06-15 1972-03-07 Maytag Co Dryer control system
US3745231A (en) * 1971-06-15 1973-07-10 Gen Cable Corp Filled telephone cables with irradiated polyethylene insulation
GB1423959A (en) 1974-03-21 1976-02-04 Rheem International Regulated power supply for non-sacrificial anode
US3877864A (en) 1974-07-29 1975-04-15 Itt Spark igniter system for gas appliance pilot ignition
CA1051768A (en) 1974-10-07 1979-04-03 Elmer A. Carlson Spark ignited recycling ignition system with interlocking gas valve control
US3941553A (en) 1974-10-29 1976-03-02 Scheu Manufacturing Company Heater safety control system
US4087742A (en) 1975-07-21 1978-05-02 Canadian Gas Research Institute Hot water heater corrosion detector probe
US4000961A (en) 1975-08-26 1977-01-04 Eclipse, Inc. Primary flame safeguard system
DE2605089C3 (de) * 1976-02-10 1978-08-24 Vereinigte Elektrizitaetswerke Westfalen Ag, 4600 Dortmund Wasserbehälter mit elektrischem Heizelement und kathodischem Korrosionsschutz
DE2605088C2 (de) 1976-02-10 1978-03-30 Vereinigte Elektrizitaetswerke Westfalen Ag, 4600 Dortmund Vorrichtung für den kathodischen Korrosionsschutz mit Fremdstromanode
US4604054A (en) 1982-10-20 1986-08-05 Smith Thomas M Radiant heating
US5024596A (en) 1976-04-07 1991-06-18 Smith Thomas M Infra-red equipment
US4589843A (en) 1976-04-07 1986-05-20 Smith Thomas M Infra-red irradiation
US4416618A (en) 1976-04-07 1983-11-22 Smith Thomas M Gas-fired infra-red generators and use thereof
US4136001A (en) 1977-10-03 1979-01-23 Rheem Manufacturing Company Non-sacrificial anode and water heater construction
US4395224A (en) 1979-02-05 1983-07-26 Electronics Corporation Of America Burner control system
DE2916934C2 (de) 1979-04-26 1981-05-07 Vereinigte Elektrizitätswerke Westfalen AG, 4600 Dortmund Verfahren und Vorrichtung zur Aufrechterhaltung eines kathodischen Korrosionsschutzes
US4343987A (en) * 1979-05-14 1982-08-10 Aqua-Chem, Inc. Electric boiler
US4306189A (en) * 1979-08-27 1981-12-15 Rheem Manufacturing Company Anode depletion detector
US4407711A (en) 1979-11-02 1983-10-04 Texas Instruments Incorporated Corrosion protection system for hot water tanks
US5046944A (en) 1979-11-16 1991-09-10 Smith Thomas M Infra-red generation
US4347430A (en) * 1980-02-14 1982-08-31 Michael Howard-Leicester Vapor generator with cycling monitoring of conductivity
US4311576A (en) 1980-09-16 1982-01-19 Hitachi, Ltd. Electric corrosion preventing apparatus
US4409080A (en) 1981-06-18 1983-10-11 Texaco Inc. System for monitoring a cathodically protected structure
US4444551A (en) 1981-08-27 1984-04-24 Emerson Electric Co. Direct ignition gas burner control system
US4527125A (en) 1981-11-13 1985-07-02 Hitachi, Ltd. Flame detecting apparatus
US4453499A (en) * 1982-04-23 1984-06-12 Palmer James K System and method for reducing scale formation in boilers
ZA835381B (en) * 1982-07-26 1984-06-27 Monsanto Co Electrical protection of coated vessels
US4434039A (en) 1982-12-17 1984-02-28 Texas Instruments Incorporated Corrosion protection system for hot water tanks
US4518345A (en) 1983-02-28 1985-05-21 Emerson Electric Co. Direct ignition gas burner control system
US4457692A (en) 1983-08-22 1984-07-03 Honeywell Inc. Dual firing rate flame sensing system
US4531375A (en) 1984-05-14 1985-07-30 Carrier Corporation Purge system monitor for a refrigeration system
GB2169732B (en) 1985-01-16 1988-06-02 Rinnai Kk Safety apparatus for equipment incorporating a flame failure safety circuit
KR910000677B1 (ko) 1985-07-15 1991-01-31 도오도오 기기 가부시기가이샤 가스 순간식 급탕기(給湯機)
DE3532058A1 (de) 1985-09-09 1987-03-12 Elektro Grosshandlung Theodor Heisswasserboiler fuer omnibusse
AU583674B2 (en) 1985-10-25 1989-05-04 Rinnai Corporation Combustion heater
US4692591A (en) * 1986-03-21 1987-09-08 Wehr Corporation Humidifier controller having multiple-phase electrode current sensor
JPS62228494A (ja) * 1986-03-29 1987-10-07 Becker Kk 貯水タンクにおける防食電極の消耗検知装置
US4755267A (en) * 1986-06-03 1988-07-05 Pennwalt Corporation Methods and apparatus for protecting metal structures
DE3844082A1 (de) 1988-12-28 1990-07-05 Cramer Gmbh & Co Kg Kochapparat mit zumindest einem glaskeramik-kochfeld
US4925386A (en) 1989-02-27 1990-05-15 Emerson Electric Co. Fuel burner control system with hot surface ignition
US5176807A (en) * 1989-02-28 1993-01-05 The United States Of America As Represented By The Secretary Of The Army Expandable coil cathodic protection anode
US5342493A (en) 1989-03-21 1994-08-30 Boiko Robert S Corrosion control of dissimilar metals
DE3916847A1 (de) 1989-05-24 1990-11-29 Norsk Hydro Magnesium Elektrisch korrosionsgeschuetzte behaelteranordnung
US5053978A (en) 1989-05-26 1991-10-01 Jeffrey Solomon Automatic boiler room equipment monitoring system
US5102328A (en) 1989-08-04 1992-04-07 International Thermal Research Ltd. Blue flame burner
US4986468A (en) 1989-08-29 1991-01-22 A.O. Smith Corporation Test circuit for system monitoring apparatus
US5023928A (en) 1989-08-30 1991-06-11 A. O. Smith Corporation Apparatus for reducing the current drain on the sacrificial anode in a water heater
US4972066A (en) 1989-09-06 1990-11-20 A.O. Smith Corporation Method and apparatus for reducing the current drain on the sacrificial anode in a water heater
US4975560A (en) 1989-09-06 1990-12-04 A.O. Smith Corporation Apparatus for powering the corrosion protection system in an electric water heater
US5056712A (en) 1989-12-06 1991-10-15 Enck Harry J Water heater controller
US5035607A (en) 1990-10-22 1991-07-30 Honeywell Inc. Fuel burner having an intermittent pilot with pre-ignition testing
US5295818A (en) 1992-04-06 1994-03-22 Itr Holdings Ltd. Control unit for burner assembly
US5260663A (en) * 1992-07-14 1993-11-09 Anatel Corporation Methods and circuits for measuring the conductivity of solutions
US5442157A (en) * 1992-11-06 1995-08-15 Water Heater Innovations, Inc. Electronic temperature controller for water heaters
US5287060A (en) * 1992-11-17 1994-02-15 Hughes Aircraft Company In-tank conductivity sensor
US6085738A (en) 1993-07-09 2000-07-11 International Thermal Investments Ltd. Multi-fuel burner and heat exchanger
US5367602A (en) * 1993-10-21 1994-11-22 Lennox Industries Inc. Control apparatus and method for electric heater with external heat source
US5446348A (en) 1994-01-06 1995-08-29 Michalek Engineering Group, Inc. Apparatus for providing ignition to a gas turbine engine and method of short circuit detection
US5549469A (en) 1994-02-28 1996-08-27 Eclipse Combustion, Inc. Multiple burner control system
US5504430A (en) * 1994-06-29 1996-04-02 Andersson; Lars Method and apparatus of conductivity measurement
CN2206422Y (zh) * 1994-11-29 1995-08-30 江西三星电子新技术公司 直热式电热水器
JPH08176858A (ja) * 1994-12-20 1996-07-09 Tama Eng Kk 金属製水槽の防食装置
US5671113A (en) * 1995-09-22 1997-09-23 Bunn-O-Matic Corporation Low water protector
US5660328A (en) 1996-01-26 1997-08-26 Robertshaw Controls Company Water heater control
DE19609892C2 (de) * 1996-03-13 2000-10-19 Andreas Stahl Behälter für eine Flüssigkeit mit Schutzelektrode
US5949960A (en) 1997-07-21 1999-09-07 Rheem Manufacturing Company Electric water heater with dry fire protection system incorporated therein
US5831250A (en) * 1997-08-19 1998-11-03 Bradenbaugh; Kenneth A. Proportional band temperature control with improved thermal efficiency for a water heater
US5872454A (en) * 1997-10-24 1999-02-16 Orion Research, Inc. Calibration procedure that improves accuracy of electrolytic conductivity measurement systems
US6059195A (en) 1998-01-23 2000-05-09 Tridelta Industries, Inc. Integrated appliance control system
US6529841B2 (en) * 1998-05-13 2003-03-04 Johnson Diversey, Inc. Apparatus and method for conductivity measurement including probe contamination compensation
US6649881B2 (en) * 1998-06-04 2003-11-18 American Water Heater Company Electric water heater with pulsed electronic control and detection
US6130990A (en) * 1998-08-25 2000-10-10 Nestec S.A. On-demand direct electrical resistance heating system and method thereof
US6080973A (en) * 1999-04-19 2000-06-27 Sherwood-Templeton Coal Company, Inc. Electric water heater
US6633726B2 (en) * 1999-07-27 2003-10-14 Kenneth A. Bradenbaugh Method of controlling the temperature of water in a water heater
US6455820B2 (en) 1999-07-27 2002-09-24 Kenneth A. Bradenbaugh Method and apparatus for detecting a dry fire condition in a water heater
AU6003999A (en) * 1999-10-06 2001-05-10 Jonan-Sangyo Co., Ltd. Cathodic protection method and device for metal structure
CN2419533Y (zh) * 2000-01-12 2001-02-14 海尔集团公司 长寿热水器
WO2001063268A1 (fr) * 2000-02-23 2001-08-30 Organo Corporation Appareil de mesure de conductivite electrique multiple
US6561138B2 (en) 2000-04-17 2003-05-13 Paloma Industries, Limited Water heater with a flame arrester
US6350967B1 (en) * 2000-05-24 2002-02-26 American Water Heater Company Energy saving water heater control
JP2002114992A (ja) * 2000-07-31 2002-04-16 Komeisha:Kk 廃用油又は廃食用油の処理方法
US6451613B1 (en) * 2000-09-06 2002-09-17 Anatel Corporation Instruments for measuring the total organic carbon content of water
JP3419752B2 (ja) 2000-10-19 2003-06-23 アール・ビー・コントロールズ株式会社 燃焼制御装置
US6437300B1 (en) * 2000-11-30 2002-08-20 Kaz Incorporated Method and apparatus for compensating for varying water conductivity in a direct electrode water heating vaporizer
US6809506B2 (en) * 2001-03-26 2004-10-26 The United States Of America As Represented By The Secretary Of The Navy Corrosion sensor loudspeaker for active noise control
DE10297050T5 (de) 2001-07-16 2004-07-08 Mks Instruments Inc., Andover Dampfversorgungssystem
US6866202B2 (en) 2001-09-10 2005-03-15 Varidigm Corporation Variable output heating and cooling control
DE10145575A1 (de) 2001-09-15 2003-04-03 Electolux Haustechnik Gmbh Warmwasserspeicher
US6683464B2 (en) * 2002-03-01 2004-01-27 Kavlico Corporation Stabilized conductivity sensing system
US6871014B2 (en) * 2002-04-26 2005-03-22 The Coca-Cola Company Water treatment system and water heater with cathodic protection and method
JP2004093047A (ja) 2002-09-02 2004-03-25 Rb Controls Co 燃焼制御装置
US6930486B2 (en) * 2002-10-18 2005-08-16 Pulsafeeder, Inc. Conductivity sensor
ITAN20020057A1 (it) 2002-11-27 2004-05-28 Merloni Termosanitari Spa Ora Ariston Thermo Spa Dispositivo a correnti impresse sensibile ai
WO2004074748A2 (en) * 2003-02-19 2004-09-02 Apcom, Inc. Water heater and method of operating the same
US6701874B1 (en) 2003-03-05 2004-03-09 Honeywell International Inc. Method and apparatus for thermal powered control
US6862165B2 (en) 2003-06-06 2005-03-01 Honeywell International Inc. Method and apparatus for valve control
US7189319B2 (en) 2004-02-18 2007-03-13 Saudi Arabian Oil Company Axial current meter for in-situ continuous monitoring of corrosion and cathodic protection current
US7238263B2 (en) 2004-09-24 2007-07-03 California Corrosion Concepts, Inc. Corrosion tester
US7372005B2 (en) 2004-09-27 2008-05-13 Aos Holding Company Water storage device having a powered anode
US7169288B2 (en) 2004-11-03 2007-01-30 Adc Dsl Systems, Inc. Methods and systems of cathodic protection for metallic enclosures
US7314370B2 (en) 2004-12-23 2008-01-01 Honeywell International Inc. Automated operation check for standing valve
US7492269B2 (en) 2005-02-24 2009-02-17 Alstom Technology Ltd Self diagonostic flame ignitor
US20060275720A1 (en) 2005-06-02 2006-12-07 Hotton Bruce A Low power control system and associated methods for a water heater with flammable vapor sensor
US20060275719A1 (en) 2005-06-07 2006-12-07 Honeywell International Inc. Warm air furnace baselining and diagnostic enhancements using rewritable non-volatile memory
US7209651B1 (en) * 2005-12-07 2007-04-24 Aos Holding Company Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same
US7256372B2 (en) * 2005-12-07 2007-08-14 Aos Holding Company Fluid-heating apparatus, circuit for heating a fluid, and method of operating the same
US7668445B2 (en) * 2006-07-28 2010-02-23 Emerson Electric Co. Apparatus and method for detecting condition of a heating element
US8187444B2 (en) * 2007-08-10 2012-05-29 Eric John Kruger Fluid treatment device
US20090061367A1 (en) 2007-08-28 2009-03-05 Andrew Robert Caves Appliance having a safety string
US8867906B2 (en) * 2008-11-07 2014-10-21 General Electric Company Dry fire protection system
KR20100055262A (ko) * 2008-11-17 2010-05-26 현대자동차주식회사 고용량 피티씨 히터

Also Published As

Publication number Publication date
US20080302784A1 (en) 2008-12-11
US8162232B2 (en) 2012-04-24
CN1766458B (zh) 2011-07-13
CN102226574B (zh) 2013-05-22
ATE507322T1 (de) 2011-05-15
US7372005B2 (en) 2008-05-13
US20060083491A1 (en) 2006-04-20
EP1813698A1 (de) 2007-08-01
EP1640478A3 (de) 2006-05-17
CN1766458A (zh) 2006-05-03
EP1640478A2 (de) 2006-03-29
CN102226574A (zh) 2011-10-26
US20080164334A1 (en) 2008-07-10
EP1640478B1 (de) 2011-04-27

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