FR94888E - Propeller ventilator. - Google Patents

Propeller ventilator.

Info

Publication number
FR94888E
FR94888E FR154490A FR154490A FR94888E FR 94888 E FR94888 E FR 94888E FR 154490 A FR154490 A FR 154490A FR 154490 A FR154490 A FR 154490A FR 94888 E FR94888 E FR 94888E
Authority
FR
France
Prior art keywords
ventilator
propeller
propeller ventilator
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
FR154490A
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.)
PIETRACCI BREVETS
Original Assignee
PIETRACCI BREVETS
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 FR893504A external-priority patent/FR1327236A/en
Application filed by PIETRACCI BREVETS filed Critical PIETRACCI BREVETS
Priority to FR154490A priority Critical patent/FR94888E/en
Application granted granted Critical
Publication of FR94888E publication Critical patent/FR94888E/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
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/105—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR154490A 1962-04-05 1968-06-11 Propeller ventilator. Expired FR94888E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR154490A FR94888E (en) 1962-04-05 1968-06-11 Propeller ventilator.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR893504A FR1327236A (en) 1962-04-05 1962-04-05 Propeller ventilator
FR154490A FR94888E (en) 1962-04-05 1968-06-11 Propeller ventilator.

Publications (1)

Publication Number Publication Date
FR94888E true FR94888E (en) 1970-01-16

Family

ID=8651013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR154490A Expired FR94888E (en) 1962-04-05 1968-06-11 Propeller ventilator.

Country Status (1)

Country Link
FR (1) FR94888E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918218A1 (en) * 1989-06-03 1990-12-06 Turbon Tunzini Klimatechnik AIR OUTLET

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918218A1 (en) * 1989-06-03 1990-12-06 Turbon Tunzini Klimatechnik AIR OUTLET
DE3918218C2 (en) * 1989-06-03 1999-08-19 Griepentrog Air outlet

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