FR1354930A - Grid intended to preserve the opening of a duct - Google Patents

Grid intended to preserve the opening of a duct

Info

Publication number
FR1354930A
FR1354930A FR922915A FR922915A FR1354930A FR 1354930 A FR1354930 A FR 1354930A FR 922915 A FR922915 A FR 922915A FR 922915 A FR922915 A FR 922915A FR 1354930 A FR1354930 A FR 1354930A
Authority
FR
France
Prior art keywords
preserve
duct
opening
grid intended
grid
Prior art date
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
FR922915A
Other languages
French (fr)
Inventor
Cesar Pietracci
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 filed Critical
Priority to FR922915A priority Critical patent/FR1354930A/en
Application granted granted Critical
Publication of FR1354930A publication Critical patent/FR1354930A/en
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
    • 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
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR922915A 1963-01-28 1963-01-28 Grid intended to preserve the opening of a duct Expired FR1354930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR922915A FR1354930A (en) 1963-01-28 1963-01-28 Grid intended to preserve the opening of a duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922915A FR1354930A (en) 1963-01-28 1963-01-28 Grid intended to preserve the opening of a duct

Publications (1)

Publication Number Publication Date
FR1354930A true FR1354930A (en) 1964-03-13

Family

ID=8795744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922915A Expired FR1354930A (en) 1963-01-28 1963-01-28 Grid intended to preserve the opening of a duct

Country Status (1)

Country Link
FR (1) FR1354930A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904320C2 (en) * 1979-02-05 1981-12-17 Kiparski, Heinz, 4390 Gladbeck Wall box for connection to the end of a flat ventilation duct of an extractor hood
FR2827368A1 (en) * 2001-07-13 2003-01-17 Dixneuf Atel Diffusion panel for liquids of gases comprises surrounding frame with grille fitted into it by bent-over edges

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2904320C2 (en) * 1979-02-05 1981-12-17 Kiparski, Heinz, 4390 Gladbeck Wall box for connection to the end of a flat ventilation duct of an extractor hood
FR2827368A1 (en) * 2001-07-13 2003-01-17 Dixneuf Atel Diffusion panel for liquids of gases comprises surrounding frame with grille fitted into it by bent-over edges

Similar Documents

Publication Publication Date Title
FR1427356A (en) Ventilation fan
FR1412159A (en) Air conditioner
FR1513042A (en) Air circulation separator
FR1435423A (en) Air diffuser
FR1354930A (en) Grid intended to preserve the opening of a duct
FR1287951A (en) Aeration grid
FR1352961A (en) Improvements to the architecture of theaters
BE744114A (en) EXCHANGER GRID
FR1389944A (en) Air-cooled surface condenser
FR1452040A (en) Air humidifier
FR1371399A (en) Air conditioning fan
FR1490664A (en) Intelligence game, grid type
FR1403761A (en) Refinement of vane grid jet deflectors
FR1392684A (en) Ventilation grid and tools for its manufacture
FR1352885A (en) Ventilation fan
FR1486407A (en) Stable grid
FR1379801A (en) Ventilation deflector
FR1530964A (en) Warping improvements
FR1533940A (en) Removable grid sprinkler boom
FR1444102A (en) Advanced ventilation grill
FR1256357A (en) Stop grid
FR1400807A (en) Axle box assembly
FR1416170A (en) Ventilation flap
FR1353375A (en) Air heater
FR1405463A (en) Aeration grid