FR2453251B3 - - Google Patents

Info

Publication number
FR2453251B3
FR2453251B3 FR8002404A FR8002404A FR2453251B3 FR 2453251 B3 FR2453251 B3 FR 2453251B3 FR 8002404 A FR8002404 A FR 8002404A FR 8002404 A FR8002404 A FR 8002404A FR 2453251 B3 FR2453251 B3 FR 2453251B3
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
FR8002404A
Other languages
French (fr)
Other versions
FR2453251A1 (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.)
Individual
Original Assignee
Individual
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=6062211&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2453251(B3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of FR2453251A1 publication Critical patent/FR2453251A1/en
Application granted granted Critical
Publication of FR2453251B3 publication Critical patent/FR2453251B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Duct Arrangements (AREA)
  • Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
FR8002404A 1979-02-05 1980-01-31 WALL BOX FOR CONNECTION TO A FLAT SECTION VAPOR DRAIN Granted FR2453251A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792904320 DE2904320C2 (en) 1979-02-05 1979-02-05 Wall box for connection to the end of a flat ventilation duct of an extractor hood

Publications (2)

Publication Number Publication Date
FR2453251A1 FR2453251A1 (en) 1980-10-31
FR2453251B3 true FR2453251B3 (en) 1981-12-11

Family

ID=6062211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002404A Granted FR2453251A1 (en) 1979-02-05 1980-01-31 WALL BOX FOR CONNECTION TO A FLAT SECTION VAPOR DRAIN

Country Status (3)

Country Link
DE (1) DE2904320C2 (en)
FR (1) FR2453251A1 (en)
GB (1) GB2041514B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8021092U1 (en) * 1980-08-06 1980-11-06 Naber + Co Kg, 4460 Nordhorn BACKFLOW VALVE FOR RECTANGULAR VENTILATION CHANNELS, IN PARTICULAR DISTRIBUTION CHANNELS OR FLAT CHANNELS
DE8021192U1 (en) * 1980-08-07 1980-11-06 Naber + Co Kg, 4460 Nordhorn RECTANGULAR CONNECTING PIECE FOR AIR AND EXHAUST AIR, ESPECIALLY FOR HOUSEHOLD FLAT CHANNELS
GB8329875D0 (en) * 1983-11-09 1983-12-14 Ryton S Ventilation Equipment Air ventilating duct
GB2162305B (en) * 1984-06-28 1989-05-17 Banbury Plastics Limited A ventilator
DE3530016A1 (en) * 1984-08-25 1986-04-24 Glidevale Building and Products Ltd., Pinxton, Nottingham VENTILATION DEVICE FOR WALLS AND HOLLOWWALLS
EP1959210A1 (en) * 2007-02-19 2008-08-20 Dir-Air Oy Backflow protection apparatus for ventilation device
GB2513099A (en) * 2013-02-22 2014-10-22 David Smith Condensation trickle vent
CN113790491A (en) * 2021-09-17 2021-12-14 杭州阿萨环保科技有限公司 Domestic air purifier and humidification device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1354930A (en) * 1963-01-28 1964-03-13 Grid intended to preserve the opening of a duct
DE7048151U (en) * 1970-11-17 1974-01-10 Foerg J Venair Technik Wall box for discharging exhaust air from a building into the open

Also Published As

Publication number Publication date
GB2041514B (en) 1983-02-09
GB2041514A (en) 1980-09-10
FR2453251A1 (en) 1980-10-31
DE2904320C2 (en) 1981-12-17
DE2904320B1 (en) 1980-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse