FR2136319A5 - - Google Patents

Info

Publication number
FR2136319A5
FR2136319A5 FR7212626A FR7212626A FR2136319A5 FR 2136319 A5 FR2136319 A5 FR 2136319A5 FR 7212626 A FR7212626 A FR 7212626A FR 7212626 A FR7212626 A FR 7212626A FR 2136319 A5 FR2136319 A5 FR 2136319A5
Authority
FR
France
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
FR7212626A
Other languages
French (fr)
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.)
AUSTRIA VEREIN EMAILLIER
Original Assignee
AUSTRIA VEREIN EMAILLIER
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=FR2136319(A5) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AUSTRIA VEREIN EMAILLIER filed Critical AUSTRIA VEREIN EMAILLIER
Application granted granted Critical
Publication of FR2136319A5 publication Critical patent/FR2136319A5/fr
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
    • 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)
FR7212626A 1971-04-13 1972-04-11 Expired FR2136319A5 (en)

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
FR2136319A5 true FR2136319A5 (en) 1972-12-22

Family

ID=3545206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212626A Expired FR2136319A5 (en) 1971-04-13 1972-04-11

Country Status (4)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE689494A (en) * 1965-11-11 1967-04-14
CH464478A (en) * 1968-03-14 1968-10-31 Strebelwerk Ag Water heater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE689494A (en) * 1965-11-11 1967-04-14
CH464478A (en) * 1968-03-14 1968-10-31 Strebelwerk Ag Water heater

Also Published As

Publication number Publication date
CH544269A (en) 1973-11-15
AT308337B (en) 1973-06-25
BE781947A (en) 1972-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse