FR1488264A - Fixed louvers with natural light recovery - Google Patents

Fixed louvers with natural light recovery

Info

Publication number
FR1488264A
FR1488264A FR52876A FR52876A FR1488264A FR 1488264 A FR1488264 A FR 1488264A FR 52876 A FR52876 A FR 52876A FR 52876 A FR52876 A FR 52876A FR 1488264 A FR1488264 A FR 1488264A
Authority
FR
France
Prior art keywords
natural light
light recovery
fixed louvers
louvers
fixed
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR52876A
Other languages
French (fr)
Inventor
Francois Reboul
Philippe Crescitz
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
Priority to FR52876A priority Critical patent/FR1488264A/en
Priority to DE19661497330 priority patent/DE1497330A1/en
Priority to BE685401D priority patent/BE685401A/xx
Priority to ES337779A priority patent/ES337779A1/en
Priority to GB1144367A priority patent/GB1177542A/en
Application granted granted Critical
Publication of FR1488264A publication Critical patent/FR1488264A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00—Non-electric lighting devices or systems using daylight
    • 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)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Road Signs Or Road Markings (AREA)
FR52876A 1965-08-11 1966-03-10 Fixed louvers with natural light recovery Expired FR1488264A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR52876A FR1488264A (en) 1966-03-10 1966-03-10 Fixed louvers with natural light recovery
DE19661497330 DE1497330A1 (en) 1965-08-11 1966-08-10 Light screen for collecting natural light
BE685401D BE685401A (en) 1965-08-11 1966-08-11
ES337779A ES337779A1 (en) 1966-03-10 1967-03-09 Solar Glare-Shields
GB1144367A GB1177542A (en) 1966-03-10 1967-03-10 Solar Glare-Shields

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52876A FR1488264A (en) 1966-03-10 1966-03-10 Fixed louvers with natural light recovery

Publications (1)

Publication Number Publication Date
FR1488264A true FR1488264A (en) 1967-07-13

Family

ID=8603419

Family Applications (1)

Application Number Title Priority Date Filing Date
FR52876A Expired FR1488264A (en) 1965-08-11 1966-03-10 Fixed louvers with natural light recovery

Country Status (3)

Country Link
ES (1) ES337779A1 (en)
FR (1) FR1488264A (en)
GB (1) GB1177542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693228A1 (en) * 1992-07-03 1994-01-07 Bigazzi Andre Variable luminosity screen especially for tunnel head - comprises trellised boards extending from tunnel roof and vertical concave screen wall extending tunnel exit wall

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028958C1 (en) * 1990-09-12 1992-02-27 Schulte-Umberg, Hildegard, 8000 Muenchen, De
CN100451281C (en) * 2007-01-24 2009-01-14 易继先 Dim light shed setup on tunnel portal of highway
CN102661152A (en) * 2012-05-23 2012-09-12 云南承泰科技有限公司 Grating barrier at tunnel exit and entrance
ITBS20120172A1 (en) 2012-12-07 2014-06-08 Enesy Engineering And Electrical Sy Stems S R L COVERING STRUCTURE OF A ROAD SEAT
CN105089156B (en) * 2014-05-16 2017-07-14 武汉电力设备厂 engineering outlet frame
CN108363128B (en) * 2018-04-17 2023-04-25 招商局重庆交通科研设计院有限公司 Device and method for reducing light outside tunnel hole in snow area
CN108870212A (en) * 2018-08-20 2018-11-23 广西南宁都市阳光照明工程有限公司 A kind of Tunnel Lamp installation system and installation method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693228A1 (en) * 1992-07-03 1994-01-07 Bigazzi Andre Variable luminosity screen especially for tunnel head - comprises trellised boards extending from tunnel roof and vertical concave screen wall extending tunnel exit wall

Also Published As

Publication number Publication date
GB1177542A (en) 1970-01-14
ES337779A1 (en) 1968-06-16

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