FI104124B1 - Elektrisk belysningsarmatur med bländskydd samt sätt att framställa ett sådant bländskydd - Google Patents

Elektrisk belysningsarmatur med bländskydd samt sätt att framställa ett sådant bländskydd

Info

Publication number
FI104124B1
FI104124B1 FI923104A FI923104A FI104124B1 FI 104124 B1 FI104124 B1 FI 104124B1 FI 923104 A FI923104 A FI 923104A FI 923104 A FI923104 A FI 923104A FI 104124 B1 FI104124 B1 FI 104124B1
Authority
FI
Finland
Prior art keywords
transverse ribs
glare shield
recesses
bent
bracing rib
Prior art date
Application number
FI923104A
Other languages
English (en)
Finnish (fi)
Other versions
FI104124B (sv
FI923104A0 (fi
FI923104A (fi
Inventor
Ingmar Holgersson
Original Assignee
Fagerhults Ab
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 Fagerhults Ab filed Critical Fagerhults Ab
Publication of FI923104A0 publication Critical patent/FI923104A0/fi
Publication of FI923104A publication Critical patent/FI923104A/fi
Application granted granted Critical
Publication of FI104124B1 publication Critical patent/FI104124B1/sv
Publication of FI104124B publication Critical patent/FI104124B/sv

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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/02—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using parallel laminae or strips, e.g. of Venetian-blind type
    • 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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • F21V11/06—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00 using crossed laminae or strips, e.g. grid-shaped louvers; using lattices or honeycombs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Luminescent Compositions (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Connection Of Plates (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FI923104A 1991-07-08 1992-07-06 Elektrisk belysningsarmatur med bländskydd samt sätt att framställa ett sådant bländskydd FI104124B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9102123 1991-07-08
SE9102123A SE9102123L (sv) 1991-07-08 1991-07-08 Elektrisk belysningsarmatur med blaendskydd samt saett att framstaella ett saadant blaendskydd

Publications (4)

Publication Number Publication Date
FI923104A0 FI923104A0 (fi) 1992-07-06
FI923104A FI923104A (fi) 1993-01-09
FI104124B1 true FI104124B1 (sv) 1999-11-15
FI104124B FI104124B (sv) 1999-11-15

Family

ID=20383287

Family Applications (1)

Application Number Title Priority Date Filing Date
FI923104A FI104124B (sv) 1991-07-08 1992-07-06 Elektrisk belysningsarmatur med bländskydd samt sätt att framställa ett sådant bländskydd

Country Status (7)

Country Link
EP (1) EP0522480B1 (sv)
AT (1) ATE124123T1 (sv)
DE (1) DE69203046T2 (sv)
DK (1) DK0522480T3 (sv)
FI (1) FI104124B (sv)
NO (1) NO305337B1 (sv)
SE (1) SE9102123L (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE505031C2 (sv) * 1994-02-01 1997-06-16 Fagerhults Ab Ett ämne till en ramstruktur, en medelst detta ämne framställd ramstruktur samt ett sätt att framställa en sådan ramstruktur
GB2300470A (en) * 1995-04-03 1996-11-06 Louvre Company Limited The A reflector unit for a light fitting
FI111827B (sv) * 1997-05-13 2003-09-30 Teknoware Oy Lampa
DE19840718A1 (de) * 1998-09-07 2000-03-30 Thorn Licht Gmbh Leuchtenraster sowie Verfahren zur Herstellung lackierter Kanten von Teilen von Leuchtenrastern
GB2341669A (en) * 1998-09-15 2000-03-22 Interlux Limited Light controller for light fitting
DE10112775B4 (de) * 2001-03-16 2014-12-24 Zumtobel Lighting Gmbh Lamellenraster
ITFI20020077U1 (it) * 2002-07-19 2004-01-19 Targetti Sankey Spa Griglia antiabbagliamento per sorgenti luminose tubolari
DE10322779A1 (de) * 2003-05-19 2005-01-05 Trilux-Lenze Gmbh + Co Kg Leuchtenraster
WO2021227248A1 (zh) * 2020-05-12 2021-11-18 上海光联照明有限公司 灯具的防眩光格栅及加工工艺和具有防眩光格栅的灯具

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB668693A (en) * 1949-04-29 1952-03-19 Sylvania Electric Prod Louvre construction
US3016997A (en) * 1959-11-27 1962-01-16 Price Edison Lighting louvers
DE2916331A1 (de) * 1979-04-23 1980-11-13 Alfred Korsch Verfahren zur herstellung eines rasters, insbesondere eines leuchtenblendschutzrasters fuer spiegelrasterleuchten

Also Published As

Publication number Publication date
NO922655D0 (no) 1992-07-03
NO305337B1 (no) 1999-05-10
EP0522480A1 (en) 1993-01-13
FI104124B (sv) 1999-11-15
DE69203046D1 (de) 1995-07-27
FI923104A0 (fi) 1992-07-06
DK0522480T3 (da) 1995-11-13
EP0522480B1 (en) 1995-06-21
FI923104A (fi) 1993-01-09
ATE124123T1 (de) 1995-07-15
SE9102123D0 (sv) 1991-07-08
NO922655L (no) 1993-01-11
SE9102123L (sv) 1993-01-09
DE69203046T2 (de) 1995-11-23

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Legal Events

Date Code Title Description
MA Patent expired