BE841521A - Appareil destine a l'eclairage des diverses zones d'adaptation et du corps d'un tunnel - Google Patents

Appareil destine a l'eclairage des diverses zones d'adaptation et du corps d'un tunnel

Info

Publication number
BE841521A
BE841521A BE166783A BE166783A BE841521A BE 841521 A BE841521 A BE 841521A BE 166783 A BE166783 A BE 166783A BE 166783 A BE166783 A BE 166783A BE 841521 A BE841521 A BE 841521A
Authority
BE
Belgium
Prior art keywords
tunnel
apparatus intended
lighting various
various adaptation
adaptation zones
Prior art date
Application number
BE166783A
Other languages
English (en)
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 filed Critical
Publication of BE841521A publication Critical patent/BE841521A/fr

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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
    • 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
    • F21W2131/10—Outdoor lighting
    • F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
BE166783A 1975-05-07 1976-05-06 Appareil destine a l'eclairage des diverses zones d'adaptation et du corps d'un tunnel BE841521A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU72420A LU72420A1 (fr) 1975-05-07 1975-05-07

Publications (1)

Publication Number Publication Date
BE841521A true BE841521A (fr) 1976-09-01

Family

ID=19727926

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166783A BE841521A (fr) 1975-05-07 1976-05-06 Appareil destine a l'eclairage des diverses zones d'adaptation et du corps d'un tunnel

Country Status (7)

Country Link
BE (1) BE841521A (fr)
DE (1) DE2620186A1 (fr)
ES (1) ES447985A1 (fr)
FR (1) FR2310528A1 (fr)
IT (1) IT1060286B (fr)
LU (1) LU72420A1 (fr)
NL (1) NL181376C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT35362A (en) * 1981-04-30 1985-06-28 Tivadar Foeldi Lighting armature, preferably for indoor light

Also Published As

Publication number Publication date
DE2620186A1 (de) 1976-11-18
IT1060286B (it) 1982-07-10
FR2310528A1 (fr) 1976-12-03
NL7604905A (nl) 1976-11-09
NL181376C (nl) 1987-08-03
FR2310528B1 (fr) 1978-11-17
LU72420A1 (fr) 1975-08-26
ES447985A1 (es) 1977-06-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FINANCIERE DES APPLICATIONS DE L'ELECTRICITE S.A.

Effective date: 19940531

Owner name: B.V.MAATSCHAPPIJ VOOR METAALBEWERKING INDUSTRIA

Effective date: 19940531