FR2155943B2 - - Google Patents

Info

Publication number
FR2155943B2
FR2155943B2 FR7232404A FR7232404A FR2155943B2 FR 2155943 B2 FR2155943 B2 FR 2155943B2 FR 7232404 A FR7232404 A FR 7232404A FR 7232404 A FR7232404 A FR 7232404A FR 2155943 B2 FR2155943 B2 FR 2155943B2
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
FR7232404A
Other languages
French (fr)
Other versions
FR2155943A2 (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.)
Tokyo Gas Co Ltd
Original Assignee
Tokyo Gas Co Ltd
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 JP46071509A external-priority patent/JPS5119263B2/ja
Priority claimed from JP47031016A external-priority patent/JPS4919647A/ja
Priority claimed from JP4442772A external-priority patent/JPS555013B2/ja
Application filed by Tokyo Gas Co Ltd filed Critical Tokyo Gas Co Ltd
Publication of FR2155943A2 publication Critical patent/FR2155943A2/fr
Application granted granted Critical
Publication of FR2155943B2 publication Critical patent/FR2155943B2/fr
Expired 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
    • 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)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Ventilation (AREA)
FR7232404A 1971-09-14 1972-09-13 Expired FR2155943B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP46071509A JPS5119263B2 (en) 1971-09-14 1971-09-14
JP47031016A JPS4919647A (en) 1972-03-28 1972-03-28
JP4442772A JPS555013B2 (en) 1972-05-05 1972-05-05

Publications (2)

Publication Number Publication Date
FR2155943A2 FR2155943A2 (en) 1973-05-25
FR2155943B2 true FR2155943B2 (en) 1973-12-07

Family

ID=27287171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232404A Expired FR2155943B2 (en) 1971-09-14 1972-09-13

Country Status (3)

Country Link
DE (1) DE2237196A1 (en)
FR (1) FR2155943B2 (en)
GB (1) GB1393772A (en)

Also Published As

Publication number Publication date
FR2155943A2 (en) 1973-05-25
GB1393772A (en) 1975-05-14
DE2237196A1 (en) 1973-03-22

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