DE29801692U1 - Wasserspeicher - Google Patents

Wasserspeicher

Info

Publication number
DE29801692U1
DE29801692U1 DE29801692U DE29801692U DE29801692U1 DE 29801692 U1 DE29801692 U1 DE 29801692U1 DE 29801692 U DE29801692 U DE 29801692U DE 29801692 U DE29801692 U DE 29801692U DE 29801692 U1 DE29801692 U1 DE 29801692U1
Authority
DE
Germany
Prior art keywords
tank
water
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 - Lifetime
Application number
DE29801692U
Other languages
English (en)
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.)
Vaillant GmbH
Original Assignee
Joh Vaillant GmbH and 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
Priority claimed from AT0071997A external-priority patent/AT409697B/de
Application filed by Joh Vaillant GmbH and Co filed Critical Joh Vaillant GmbH and Co
Priority to DE29801692U priority Critical patent/DE29801692U1/de
Publication of DE29801692U1 publication Critical patent/DE29801692U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/12—Electrodes characterised by the material
    • 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
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
DE29801692U 1997-02-03 1998-01-28 Wasserspeicher Expired - Lifetime DE29801692U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29801692U DE29801692U1 (de) 1997-02-03 1998-01-28 Wasserspeicher

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19703946 1997-02-03
AT0071997A AT409697B (de) 1997-04-28 1997-04-28 Wasserspeicher
DE29801692U DE29801692U1 (de) 1997-02-03 1998-01-28 Wasserspeicher

Publications (1)

Publication Number Publication Date
DE29801692U1 true DE29801692U1 (de) 1998-04-02

Family

ID=25593718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29801692U Expired - Lifetime DE29801692U1 (de) 1997-02-03 1998-01-28 Wasserspeicher

Country Status (1)

Country Link
DE (1) DE29801692U1 (de)

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980514

R150 Term of protection extended to 6 years

Effective date: 20010511

R081 Change of applicant/patentee

Owner name: VAILLANT GMBH, DE

Free format text: FORMER OWNER: JOH. VAILLANT GMBH U. CO., 42859 REMSCHEID, DE

Effective date: 20020528

R151 Term of protection extended to 8 years

Effective date: 20040330

R158 Lapse of ip right after 8 years

Effective date: 20060801