FR2217495B1 - - Google Patents

Info

Publication number
FR2217495B1
FR2217495B1 FR7237336A FR7237336A FR2217495B1 FR 2217495 B1 FR2217495 B1 FR 2217495B1 FR 7237336 A FR7237336 A FR 7237336A FR 7237336 A FR7237336 A FR 7237336A FR 2217495 B1 FR2217495 B1 FR 2217495B1
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
FR7237336A
Other versions
FR2217495A1 (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.)
Messier Hispano SA
Original Assignee
Messier Hispano SA
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
Application filed by Messier Hispano SA filed Critical Messier Hispano SA
Priority to FR7237336A priority Critical patent/FR2217495B1/fr
Priority to IT3008773A priority patent/IT995843B/it
Priority to DE19732351853 priority patent/DE2351853A1/de
Priority to GB4839073A priority patent/GB1442170A/en
Priority to CH1481173A priority patent/CH576564A5/xx
Publication of FR2217495A1 publication Critical patent/FR2217495A1/fr
Application granted granted Critical
Publication of FR2217495B1 publication Critical patent/FR2217495B1/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
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • F24F7/10—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with air supply, or exhaust, through perforated wall, floor or ceiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
FR7237336A 1972-10-20 1972-10-20 Expired FR2217495B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7237336A FR2217495B1 (fr) 1972-10-20 1972-10-20
IT3008773A IT995843B (it) 1972-10-20 1973-10-12 Controsoffitto per locale ad aria condizionata
DE19732351853 DE2351853A1 (de) 1972-10-20 1973-10-16 Zwischendecke
GB4839073A GB1442170A (en) 1972-10-20 1973-10-17 False ceiling for air-conditioned area
CH1481173A CH576564A5 (fr) 1972-10-20 1973-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237336A FR2217495B1 (fr) 1972-10-20 1972-10-20

Publications (2)

Publication Number Publication Date
FR2217495A1 FR2217495A1 (fr) 1974-09-06
FR2217495B1 true FR2217495B1 (fr) 1975-06-13

Family

ID=9105998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237336A Expired FR2217495B1 (fr) 1972-10-20 1972-10-20

Country Status (5)

Country Link
CH (1) CH576564A5 (fr)
DE (1) DE2351853A1 (fr)
FR (1) FR2217495B1 (fr)
GB (1) GB1442170A (fr)
IT (1) IT995843B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5111739A (en) * 1989-11-13 1992-05-12 Hall James F Air flow control system
DE9208787U1 (de) * 1992-07-01 1992-10-22 Fa. Rud. Otto Meyer, 2000 Hamburg Bausatz zum Umrüsten einer OP-Lochfelddecke in eine OP-Laminardecke
DE10214643A1 (de) * 2002-04-02 2003-10-23 Pms Klimatechnik Gmbh Rasterdecke mit Kühl-, Heiz- und Lünftungsfunktion
GB2463469A (en) * 2008-09-11 2010-03-17 Howell John Ronald Williams Ventilation plenum chamber/box made of flexible material

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833199A (en) * 1954-02-23 1958-05-06 Wakefield Company Overhead lighting, sound-absorbing, heating, and air conditioning

Also Published As

Publication number Publication date
IT995843B (it) 1975-11-20
CH576564A5 (fr) 1976-06-15
DE2351853A1 (de) 1974-04-25
GB1442170A (en) 1976-07-07
FR2217495A1 (fr) 1974-09-06

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse