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GB644825A - Corrosion preventing means for ferrous metal hot water tanks - Google Patents

Corrosion preventing means for ferrous metal hot water tanks

Info

Publication number
GB644825A
GB644825A GB4656/48A GB465648A GB644825A GB 644825 A GB644825 A GB 644825A GB 4656/48 A GB4656/48 A GB 4656/48A GB 465648 A GB465648 A GB 465648A GB 644825 A GB644825 A GB 644825A
Authority
GB
United Kingdom
Prior art keywords
hot water
ferrous metal
water tanks
preventing means
corrosion preventing
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
Application number
GB4656/48A
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.)
McGraw Electric Co
Original Assignee
McGraw Electric 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
Application filed by McGraw Electric Co filed Critical McGraw Electric Co
Publication of GB644825A publication Critical patent/GB644825A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/0092—Devices for preventing or removing corrosion, slime or scale
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Details Of Fluid Heaters (AREA)

Abstract

644,825. Preventing and removing incrustation and corrosion. McGRAW ELECTRIC CO. Feb. 17, 1948, No. 4656. Convention date, Sept. 13, 1940. Drawings to Specification. [Class 123(i)] The subject-matter of this Specification is substantially the same as that described in Specification 619,950, but the claims differ.
GB4656/48A 1940-09-13 1948-02-17 Corrosion preventing means for ferrous metal hot water tanks Expired GB644825A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US644825XA 1940-09-13 1940-09-13

Publications (1)

Publication Number Publication Date
GB644825A true GB644825A (en) 1950-10-18

Family

ID=22056292

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4656/48A Expired GB644825A (en) 1940-09-13 1948-02-17 Corrosion preventing means for ferrous metal hot water tanks

Country Status (1)

Country Link
GB (1) GB644825A (en)

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