NO753537L - - Google Patents

Info

Publication number
NO753537L
NO753537L NO753537A NO753537A NO753537L NO 753537 L NO753537 L NO 753537L NO 753537 A NO753537 A NO 753537A NO 753537 A NO753537 A NO 753537A NO 753537 L NO753537 L NO 753537L
Authority
NO
Norway
Prior art keywords
filter
fixture
lamp
air
luminaire
Prior art date
Application number
NO753537A
Other languages
English (en)
Norwegian (no)
Inventor
P Paajanen
P Vaeaenaenen
Original Assignee
Ahlstroem 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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of NO753537L publication Critical patent/NO753537L/no

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
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/03—Gas-tight or water-tight arrangements with provision for venting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/40—Lighting for industrial, commercial, recreational or military use

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
NO753537A 1974-12-20 1975-10-21 NO753537L (is")

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI743739A FI52146C (fi) 1974-12-20 1974-12-20 Valaisin.

Publications (1)

Publication Number Publication Date
NO753537L true NO753537L (is") 1976-06-22

Family

ID=8508704

Family Applications (1)

Application Number Title Priority Date Filing Date
NO753537A NO753537L (is") 1974-12-20 1975-10-21

Country Status (7)

Country Link
US (1) US4015114A (is")
DE (2) DE7533041U (is")
FI (1) FI52146C (is")
GB (1) GB1497760A (is")
NO (1) NO753537L (is")
SE (1) SE7512745L (is")
SU (1) SU993836A3 (is")

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626657A1 (de) * 1976-03-29 1977-10-27 Paul Steiner Luftreinigungs- und befeuchtungsgeraet
DE8019041U1 (de) * 1980-07-16 1981-04-16 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Ansaugluftfilter von brennkraftmaschinen
US4405974A (en) * 1981-02-06 1983-09-20 Harvey Hubbell Incorporated Filter assembly for luminaire
FI63477C (fi) * 1981-11-10 1983-06-10 Ahlstroem Oy Sluten belysningsarmatur monterad pao en skena
DE3245769A1 (de) * 1982-12-10 1983-08-11 Hans 6502 Mainz-Kostheim Krummeck Kombileuchte mit eingebautem luftreiniger fuer haushalt, gastraeumen usw. zum reinigen der verbrauchten luft in allen raeumen
US4548626A (en) * 1984-04-30 1985-10-22 Figgie International Inc. Particulate air filter assembly
JPH029450Y2 (is") * 1986-04-24 1990-03-08
DE3626726A1 (de) * 1986-08-07 1988-02-11 Hella Kg Hueck & Co Scheinwerfer fuer fahrzeuge, insbesondere kraftfahrzeuge
DE3626727A1 (de) * 1986-08-07 1988-02-11 Hella Kg Hueck & Co Scheinwerfer fuer fahrzeuge, insbesondere fuer kaftfahrzeuge
FR2647732B1 (fr) * 1989-06-01 1994-10-14 Axo Cie Equip Automobiles Perfectionnements aux feux de signalisation de vehicules automobiles
US5556193A (en) * 1995-06-06 1996-09-17 Adac Plastics, Inc. Motor vehicle lamp with improved ventilating means
US6161946A (en) * 1998-11-09 2000-12-19 Bishop; Christopher B. Light reflector
FR2790539B1 (fr) * 1999-03-02 2001-06-01 Clen Dispositif d'eclairage, en particulier pour bureaux
US6524361B1 (en) * 2000-10-26 2003-02-25 Hubbell Incorporated Micro-porous filter
SE532219C2 (sv) * 2006-02-28 2009-11-17 Airsonett Ab Förfarande och anordning för att åstadkomma en renluftzon vid ett operationsområde inom sjukvården och användning av nämnda anordning

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH212937A (de) * 1938-08-13 1940-12-31 Auergesellschaft Ag Atemschutzfilter.
US3457399A (en) * 1966-02-25 1969-07-22 Gen Electric Luminaire
US3691365A (en) * 1970-08-11 1972-09-12 Unilex Inc Electronic flash lighting system
US3755665A (en) * 1972-09-25 1973-08-28 Gen Electric Floodlight
GB1456231A (en) * 1973-02-28 1976-11-24 Secr Defence Adsorptive devices

Also Published As

Publication number Publication date
FI52146C (fi) 1977-06-10
GB1497760A (en) 1978-01-12
SU993836A3 (ru) 1983-01-30
DE2546555A1 (de) 1976-07-01
FI52146B (is") 1977-02-28
DE7533041U (de) 1978-04-20
SE7512745L (sv) 1976-06-21
US4015114A (en) 1977-03-29
FI373974A7 (is") 1976-06-21

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