CA1142226A - Anode depletion detector - Google Patents
Anode depletion detectorInfo
- Publication number
- CA1142226A CA1142226A CA000351480A CA351480A CA1142226A CA 1142226 A CA1142226 A CA 1142226A CA 000351480 A CA000351480 A CA 000351480A CA 351480 A CA351480 A CA 351480A CA 1142226 A CA1142226 A CA 1142226A
- Authority
- CA
- Canada
- Prior art keywords
- detector
- indicator
- storage means
- anode
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000523 sample Substances 0.000 claims abstract description 21
- 238000004146 energy storage Methods 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 1
- 230000001186 cumulative effect Effects 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 239000010405 anode material Substances 0.000 description 7
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 210000002445 nipple Anatomy 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000035899 viability Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/22—Monitoring arrangements therefor
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Metallurgy (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Materials Engineering (AREA)
- Environmental Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/070,346 US4306189A (en) | 1979-08-27 | 1979-08-27 | Anode depletion detector |
| US070,346 | 1979-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1142226A true CA1142226A (en) | 1983-03-01 |
Family
ID=22094739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000351480A Expired CA1142226A (en) | 1979-08-27 | 1980-05-08 | Anode depletion detector |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4306189A (https=) |
| AR (1) | AR223376A1 (https=) |
| AU (1) | AU544334B2 (https=) |
| BE (1) | BE883269A (https=) |
| BR (1) | BR8004169A (https=) |
| CA (1) | CA1142226A (https=) |
| DE (1) | DE3029981A1 (https=) |
| FR (1) | FR2464310A1 (https=) |
| GB (1) | GB2057138B (https=) |
| IT (1) | IT1127042B (https=) |
| NL (1) | NL176975C (https=) |
| NZ (1) | NZ194693A (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4489277A (en) * | 1982-01-04 | 1984-12-18 | Shell Oil Company | Cathodic protection monitoring system |
| DE19545039C1 (de) * | 1995-12-02 | 1997-04-03 | Buderus Heiztechnik Gmbh | Verfahren zum Ermitteln der Funktionsfähigkeit einer Magnesiumanode in Brauchwasserspeichern |
| FR2774153B1 (fr) * | 1998-01-26 | 2000-04-28 | Atlantic Industrie Sas | Dispositif de gestion electronique pour chauffe-eau electrique a accumulation |
| DE19939134C1 (de) * | 1999-08-18 | 2001-03-15 | Bosch Gmbh Robert | Schutzvorrichtung für Warmwasserspeicher |
| US6957831B1 (en) * | 2003-12-17 | 2005-10-25 | Giant Factories Inc. | Nipple for hot water tank conduits |
| US20050150279A1 (en) * | 2004-01-08 | 2005-07-14 | Taber Bruce E. | Pressure-based fluid corrosion/erosion protection apparatus and associated methods |
| US20050151546A1 (en) * | 2004-01-08 | 2005-07-14 | Taber Bruce E. | Electrically-based fluid corrosion/erosion protection apparatus and associated methods |
| US7372005B2 (en) * | 2004-09-27 | 2008-05-13 | Aos Holding Company | Water storage device having a powered anode |
| ITFI20070062A1 (it) * | 2007-03-15 | 2008-09-16 | Caen Rfid Srl | Apparato per la misura del consumo di anodi sacrifiziali. |
| US8068727B2 (en) * | 2007-08-28 | 2011-11-29 | Aos Holding Company | Storage-type water heater having tank condition monitoring features |
| US9267209B2 (en) * | 2013-03-15 | 2016-02-23 | A. O. Smith Corporation | Sacrificial anode control |
| US9499915B2 (en) | 2013-03-15 | 2016-11-22 | Saudi Arabian Oil Company | Encapsulated impressed current anode for vessel internal cathodic protection |
| US9803887B2 (en) | 2013-06-24 | 2017-10-31 | Rheem Manufacturing Company | Cathodic corrosion and dry fire protection apparatus and methods for electric water heaters |
| US9856566B1 (en) | 2015-04-06 | 2018-01-02 | The United States Of America As Represented By The Secretary Of The Air Force | Methods and apparatus for monitoring a sacrificial anode |
| JP2018096767A (ja) * | 2016-12-12 | 2018-06-21 | 日本電信電話株式会社 | 土壌腐食性評価装置 |
| US11105001B2 (en) * | 2017-09-05 | 2021-08-31 | David William Whitmore | Cathodic corrosion protection with solar panel |
| 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 |
| US11788771B2 (en) | 2021-05-19 | 2023-10-17 | A. O. Smith Corporation | Sacrifical anode control for a water heater |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2087742A (en) * | 1934-12-15 | 1937-07-20 | Slepian Joseph | Breakable filter appliance for tobacco pipes |
| US2607528A (en) * | 1946-01-21 | 1952-08-19 | Int Standard Electric Corp | Electrical measuring circuits |
| US2872642A (en) * | 1951-07-06 | 1959-02-03 | Lufttechnischen Ges M B H | Measurement of very small electric potential changes |
| US2843839A (en) * | 1953-06-19 | 1958-07-15 | Ibm | Classification circuit |
| FR1357652A (fr) * | 1962-12-20 | 1964-04-10 | Exxon Standard Sa | Procédé d'analyse chimique par voltamétrie anodique, et appariellage correspondant |
| NL302359A (https=) * | 1962-12-22 | |||
| US3716460A (en) * | 1971-06-21 | 1973-02-13 | Betz Laboratories | Method for determining corrosion rate and meter therefor |
| US4087742A (en) * | 1975-07-21 | 1978-05-02 | Canadian Gas Research Institute | Hot water heater corrosion detector probe |
| GB1571496A (en) * | 1976-05-04 | 1980-07-16 | Standard Telephones Cables Ltd | Cholesteric liquid crystal cells |
| JPS52156673A (en) * | 1976-06-21 | 1977-12-27 | Sanei Denshi Sangiyou Kk | Level indicator |
-
1979
- 1979-08-27 US US06/070,346 patent/US4306189A/en not_active Expired - Lifetime
-
1980
- 1980-05-08 CA CA000351480A patent/CA1142226A/en not_active Expired
- 1980-05-12 NL NLAANVRAGE8002724,A patent/NL176975C/xx not_active IP Right Cessation
- 1980-05-13 IT IT48662/80A patent/IT1127042B/it active
- 1980-05-13 BE BE0/200594A patent/BE883269A/fr unknown
- 1980-05-23 AR AR281175A patent/AR223376A1/es active
- 1980-05-27 FR FR8011699A patent/FR2464310A1/fr active Granted
- 1980-07-03 BR BR8004169A patent/BR8004169A/pt unknown
- 1980-07-24 GB GB8024239A patent/GB2057138B/en not_active Expired
- 1980-08-08 DE DE19803029981 patent/DE3029981A1/de not_active Withdrawn
- 1980-08-14 AU AU61440/80A patent/AU544334B2/en not_active Expired
- 1980-08-15 NZ NZ194693A patent/NZ194693A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL176975B (nl) | 1985-02-01 |
| AU6144080A (en) | 1981-03-05 |
| US4306189A (en) | 1981-12-15 |
| NL8002724A (nl) | 1981-03-03 |
| NL176975C (nl) | 1985-07-01 |
| DE3029981A1 (de) | 1981-03-19 |
| NZ194693A (en) | 1983-03-15 |
| AU544334B2 (en) | 1985-05-23 |
| FR2464310B1 (https=) | 1985-04-05 |
| AR223376A1 (es) | 1981-08-14 |
| GB2057138B (en) | 1983-09-14 |
| IT8048662A0 (it) | 1980-05-13 |
| BE883269A (fr) | 1980-11-13 |
| GB2057138A (en) | 1981-03-25 |
| FR2464310A1 (fr) | 1981-03-06 |
| BR8004169A (pt) | 1981-04-22 |
| IT1127042B (it) | 1986-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |