FI53624B - - Google Patents

Info

Publication number
FI53624B
FI53624B FI771312A FI771312A FI53624B FI 53624 B FI53624 B FI 53624B FI 771312 A FI771312 A FI 771312A FI 771312 A FI771312 A FI 771312A FI 53624 B FI53624 B FI 53624B
Authority
FI
Finland
Application number
FI771312A
Other languages
Finnish (fi)
Other versions
FI53624C (fi
Inventor
Jorma V Anttila
Original Assignee
Ilmateollisuus Oy
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 Ilmateollisuus Oy filed Critical Ilmateollisuus Oy
Priority to FI771312A priority Critical patent/FI53624C/fi
Application granted granted Critical
Publication of FI53624B publication Critical patent/FI53624B/fi
Publication of FI53624C publication Critical patent/FI53624C/fi

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
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/15—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre with parallel simultaneously tiltable lamellae

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FI771312A 1977-04-25 1977-04-25 Avstaengningsspjaell foer ventilationsoeppning FI53624C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI771312A FI53624C (fi) 1977-04-25 1977-04-25 Avstaengningsspjaell foer ventilationsoeppning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI771312A FI53624C (fi) 1977-04-25 1977-04-25 Avstaengningsspjaell foer ventilationsoeppning

Publications (2)

Publication Number Publication Date
FI53624B true FI53624B (ja) 1978-02-28
FI53624C FI53624C (fi) 1978-06-12

Family

ID=8510798

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771312A FI53624C (fi) 1977-04-25 1977-04-25 Avstaengningsspjaell foer ventilationsoeppning

Country Status (1)

Country Link
FI (1) FI53624C (ja)

Also Published As

Publication number Publication date
FI53624C (fi) 1978-06-12

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ILMATEOLLISUUS OY