CA1044644A - Systeme cathodique de protection - Google Patents

Systeme cathodique de protection

Info

Publication number: CA1044644A
Authority: CA; Canada
Prior art keywords: joint; anodic; ring; conduit; nipple
Prior art date: 1975-04-11
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

Application number

CA224,565A

Other languages

English (en)

Other versions

CA224565S (en

Inventor

Loerwood C. Wasson

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.)

AO Smith Corp

Original Assignee

AO Smith Corp

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.)

1975-04-11

Filing date

1975-04-11

Publication date

1978-12-19

1975-04-11 Application filed by AO Smith Corp filed Critical AO Smith Corp

1975-04-11 Priority to CA224,565A priority Critical patent/CA1044644A/fr

1978-12-19 Application granted granted Critical

1978-12-19 Publication of CA1044644A publication Critical patent/CA1044644A/fr

Status Expired legal-status Critical Current

Links

238000004210 cathodic protection Methods 0.000 title claims abstract description 7
239000000463 material Substances 0.000 claims abstract description 12
239000010405 anode material Substances 0.000 claims abstract description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
229910052782 aluminium Inorganic materials 0.000 claims description 7
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
229910052725 zinc Inorganic materials 0.000 claims description 5
239000011701 zinc Substances 0.000 claims description 5
238000005260 corrosion Methods 0.000 abstract description 16
230000007797 corrosion Effects 0.000 abstract description 15
239000012530 fluid Substances 0.000 abstract description 5
210000002445 nipple Anatomy 0.000 description 34
229910000831 Steel Inorganic materials 0.000 description 12
239000010959 steel Substances 0.000 description 12
229910052751 metal Inorganic materials 0.000 description 10
239000002184 metal Substances 0.000 description 10
229910001369 Brass Inorganic materials 0.000 description 6
239000010951 brass Substances 0.000 description 6
150000002739 metals Chemical class 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000012774 insulation material Substances 0.000 description 2
229910001335 Galvanized steel Inorganic materials 0.000 description 1
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000002845 discoloration Methods 0.000 description 1
239000008397 galvanized steel Substances 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
229910052749 magnesium Inorganic materials 0.000 description 1
239000011777 magnesium Substances 0.000 description 1
150000001455 metallic ions Chemical class 0.000 description 1
230000035515 penetration Effects 0.000 description 1
238000009428 plumbing Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1

Landscapes

Prevention Of Electric Corrosion (AREA)

CA224,565A 1975-04-11 1975-04-11 Systeme cathodique de protection Expired CA1044644A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA224,565A CA1044644A (fr)	1975-04-11	1975-04-11	Systeme cathodique de protection

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA224,565A CA1044644A (fr)	1975-04-11	1975-04-11	Systeme cathodique de protection

Publications (1)

Publication Number	Publication Date
CA1044644A true CA1044644A (fr)	1978-12-19

Family

ID=4102813

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA224,565A Expired CA1044644A (fr)	1975-04-11	1975-04-11	Systeme cathodique de protection

Country Status (1)

Country	Link
CA (1)	CA1044644A (fr)

1975
- 1975-04-11 CA CA224,565A patent/CA1044644A/fr not_active Expired

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