FR77531E - Adjustable ventilation device - Google Patents

Adjustable ventilation device

Info

Publication number
FR77531E
FR77531E FR824572A FR824572A FR77531E FR 77531 E FR77531 E FR 77531E FR 824572 A FR824572 A FR 824572A FR 824572 A FR824572 A FR 824572A FR 77531 E FR77531 E FR 77531E
Authority
FR
France
Prior art keywords
ventilation device
adjustable ventilation
adjustable
ventilation
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
FR824572A
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.)
Gretsch Unitas GmbH
Original Assignee
Gretsch Unitas GmbH
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 Gretsch Unitas GmbH filed Critical Gretsch Unitas GmbH
Priority to FR824572A priority Critical patent/FR77531E/en
Application granted granted Critical
Publication of FR77531E publication Critical patent/FR77531E/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
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR824572A 1960-04-15 1960-04-15 Adjustable ventilation device Expired FR77531E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR824572A FR77531E (en) 1960-04-15 1960-04-15 Adjustable ventilation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR824572A FR77531E (en) 1960-04-15 1960-04-15 Adjustable ventilation device

Publications (1)

Publication Number Publication Date
FR77531E true FR77531E (en) 1962-03-16

Family

ID=8729488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR824572A Expired FR77531E (en) 1960-04-15 1960-04-15 Adjustable ventilation device

Country Status (1)

Country Link
FR (1) FR77531E (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389075A1 (en) * 1977-04-29 1978-11-24 Gretsch Unitas Gmbh Ventilator and draught excluder grid support - fit between sloping flange and vertical flange of bottom support member
US7728552B2 (en) * 2001-11-27 2010-06-01 American Power Conversion Corporation Battery management system and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389075A1 (en) * 1977-04-29 1978-11-24 Gretsch Unitas Gmbh Ventilator and draught excluder grid support - fit between sloping flange and vertical flange of bottom support member
US7728552B2 (en) * 2001-11-27 2010-06-01 American Power Conversion Corporation Battery management system and method

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