GB1149674A - Corrosion arrestor for fire extinguisher - Google Patents
Corrosion arrestor for fire extinguisherInfo
- Publication number
- GB1149674A GB1149674A GB2031767A GB2031767A GB1149674A GB 1149674 A GB1149674 A GB 1149674A GB 2031767 A GB2031767 A GB 2031767A GB 2031767 A GB2031767 A GB 2031767A GB 1149674 A GB1149674 A GB 1149674A
- Authority
- GB
- United Kingdom
- Prior art keywords
- extinguishers
- corrosion
- extinguisher
- bracket
- stainless steel
- 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
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
1,149,674. Fire-extinguishers; preventing corrosion. C. K. HUTHSING. 2 May, 1967, No. 20317/67. Heading A5A [Also in Division C7] Corrosion of the body of a liquid-filled stainless steel fire-extinguisher is prevented by fitting inside it, below the surface of the liquid contents, a flat sacrificial anode mounted on a bracket and made up of zinc or an element higher in the electrochemical scale than the stainless steel of the body. Extinguishers according to the invention are usually pressurized water-containing extinguishers, in which sodium chloride or other impurities bring about electrolytic corrosion, but may be soda-acid or foam type extinguishers. The anode may be a strip rivetted to the bracket, or may be held to it by a bolt and be a replaceable disc. It may be mounted on the bottom of the extinguisher body or, to facilitate replacement, may be directly below the liquid level.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2031767A GB1149674A (en) | 1967-05-02 | 1967-05-02 | Corrosion arrestor for fire extinguisher |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2031767A GB1149674A (en) | 1967-05-02 | 1967-05-02 | Corrosion arrestor for fire extinguisher |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1149674A true GB1149674A (en) | 1969-04-23 |
Family
ID=10143966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2031767A Expired GB1149674A (en) | 1967-05-02 | 1967-05-02 | Corrosion arrestor for fire extinguisher |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1149674A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2594854A1 (en) * | 1986-02-21 | 1987-08-28 | Spirotech Ind Commerc | Process for cathodic protection against corrosion of steel diving bottles |
GB2427877A (en) * | 2005-06-30 | 2007-01-10 | Iicorr Ltd | Corrosion protection system |
-
1967
- 1967-05-02 GB GB2031767A patent/GB1149674A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2594854A1 (en) * | 1986-02-21 | 1987-08-28 | Spirotech Ind Commerc | Process for cathodic protection against corrosion of steel diving bottles |
GB2427877A (en) * | 2005-06-30 | 2007-01-10 | Iicorr Ltd | Corrosion protection system |
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