AT308337B - Heating element for domestic water boiler - Google Patents

Heating element for domestic water boiler

Info

Publication number
AT308337B
AT308337B AT309371A AT309371A AT308337B AT 308337 B AT308337 B AT 308337B AT 309371 A AT309371 A AT 309371A AT 309371 A AT309371 A AT 309371A AT 308337 B AT308337 B AT 308337B
Authority
AT
Austria
Prior art keywords
heating element
domestic water
water boiler
boiler
domestic
Prior art date
Application number
AT309371A
Other languages
German (de)
Inventor
Ferdinand Ing Hartmann
Original Assignee
Austria Email Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3545206&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=AT308337(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Austria Email Ag filed Critical Austria Email Ag
Priority to AT309371A priority Critical patent/AT308337B/en
Priority to FR7212626A priority patent/FR2136319A5/fr
Priority to CH529872A priority patent/CH544269A/en
Priority to BE781947A priority patent/BE781947A/en
Application granted granted Critical
Publication of AT308337B publication Critical patent/AT308337B/en

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
    • F24D3/00—Hot-water central heating systems
    • F24D3/08—Hot-water central heating systems in combination with systems for domestic hot-water supply
    • F24D3/082—Hot water storage tanks specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
    • F28D7/024—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of only one medium being helically coiled tubes, the coils having a cylindrical configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
AT309371A 1971-04-13 1971-04-13 Heating element for domestic water boiler AT308337B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT309371A AT308337B (en) 1971-04-13 1971-04-13 Heating element for domestic water boiler
FR7212626A FR2136319A5 (en) 1971-04-13 1972-04-11
CH529872A CH544269A (en) 1971-04-13 1972-04-11 Heating element on a domestic water boiler
BE781947A BE781947A (en) 1971-04-13 1972-04-12 HEATING ELEMENTS FOR CONSUMER WATER BOILERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT309371A AT308337B (en) 1971-04-13 1971-04-13 Heating element for domestic water boiler

Publications (1)

Publication Number Publication Date
AT308337B true AT308337B (en) 1973-06-25

Family

ID=3545206

Family Applications (1)

Application Number Title Priority Date Filing Date
AT309371A AT308337B (en) 1971-04-13 1971-04-13 Heating element for domestic water boiler

Country Status (4)

Country Link
AT (1) AT308337B (en)
BE (1) BE781947A (en)
CH (1) CH544269A (en)
FR (1) FR2136319A5 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU49823A1 (en) * 1965-11-11 1966-01-11
CH464478A (en) * 1968-03-14 1968-10-31 Strebelwerk Ag Water heater

Also Published As

Publication number Publication date
BE781947A (en) 1972-07-31
FR2136319A5 (en) 1972-12-22
CH544269A (en) 1973-11-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee