FI57656C - Ventilerad belysningsarmatur - Google Patents

Ventilerad belysningsarmatur Download PDF

Info

Publication number
FI57656C
FI57656C FI762017A FI762017A FI57656C FI 57656 C FI57656 C FI 57656C FI 762017 A FI762017 A FI 762017A FI 762017 A FI762017 A FI 762017A FI 57656 C FI57656 C FI 57656C
Authority
FI
Finland
Prior art keywords
lighting fixture
ventilated
fixture according
pockets
air
Prior art date
Application number
FI762017A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI57656B (fi
FI762017A7 (de
Inventor
Wolfgang Wehking
Original Assignee
Licentia 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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of FI762017A7 publication Critical patent/FI762017A7/fi
Application granted granted Critical
Publication of FI57656B publication Critical patent/FI57656B/fi
Publication of FI57656C publication Critical patent/FI57656C/fi

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0088—Ventilating systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
FI762017A 1975-07-11 1976-07-09 Ventilerad belysningsarmatur FI57656C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2530991A DE2530991C3 (de) 1975-07-11 1975-07-11 Lüftungsleuchte
DE2530991 1975-07-11

Publications (3)

Publication Number Publication Date
FI762017A7 FI762017A7 (de) 1977-01-12
FI57656B FI57656B (fi) 1980-05-30
FI57656C true FI57656C (fi) 1980-09-10

Family

ID=5951257

Family Applications (1)

Application Number Title Priority Date Filing Date
FI762017A FI57656C (fi) 1975-07-11 1976-07-09 Ventilerad belysningsarmatur

Country Status (6)

Country Link
AT (1) AT353353B (de)
CH (1) CH596496A5 (de)
DE (1) DE2530991C3 (de)
FI (1) FI57656C (de)
NL (1) NL7607567A (de)
SE (1) SE7607888L (de)

Also Published As

Publication number Publication date
DE2530991A1 (de) 1977-01-27
AT353353B (de) 1979-11-12
DE2530991C3 (de) 1978-11-30
NL7607567A (nl) 1977-01-13
FI57656B (fi) 1980-05-30
DE2530991B2 (de) 1978-03-30
CH596496A5 (de) 1978-03-15
FI762017A7 (de) 1977-01-12
ATA503876A (de) 1979-04-15
SE7607888L (sv) 1977-01-12

Similar Documents

Publication Publication Date Title
US6247828B1 (en) Unitary extruded housing for direct-indirect luminaire
US10604380B2 (en) Elevator car
TW200745507A (en) Apparatus for emitting linear light
SE8207095L (sv) Kabelkanal
ATE347173T1 (de) Entladungslampe für dielektrisch behinderte entladungen mit stützelementen zwischen einer bodenplatte und einer deckenplatte
EP1843190A3 (de) Projektor
FI57656B (fi) Ventilerad belysningsarmatur
FI811036L (fi) Avloppsluftlampa foer tak med undertryck
GB2177487A (en) Lamp housing having increased cooling efficiency
US20020172044A1 (en) Controlled-luminance lighting device
US10563849B2 (en) Dimensionally adjustable luminaire housing
CN107406231A (zh) 电梯轿厢
EP2157357B1 (de) Modulare Boden- oder Wandeinbauleuchte
US3103868A (en) Ventilated ceiling construction
RU143263U1 (ru) Рециркулятор воздуха
US3401623A (en) Linear air diffusing device
FI812305L (fi) Avluftsbelysningsarmatur
AU2019101102A4 (en) An electrical light fitting
CN109386776B (zh) 电梯井道照明装置
EP1479967A3 (de) Montagesystem für Beleuchtungsvorrichtungen
CA240715S (en) Led ceiling fan
CA229887S (en) Led ceiling fan
DE3477690D1 (en) Exhaust air lamp for a low pressure ceiling
JP2023531351A (ja) バックライト付き擬似壁を作り出すためのフレームセクション、および、かかるバックライト付き擬似壁
GB202508912D0 (en) Airflow assembly

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: LICENTIA PATENT- VERWALTUNGS-G.M.B.H.