ES337779A1 - Un dispositivo de paraluz. - Google Patents

Un dispositivo de paraluz.

Info

Publication number
ES337779A1
ES337779A1 ES337779A ES337779A ES337779A1 ES 337779 A1 ES337779 A1 ES 337779A1 ES 337779 A ES337779 A ES 337779A ES 337779 A ES337779 A ES 337779A ES 337779 A1 ES337779 A1 ES 337779A1
Authority
ES
Spain
Prior art keywords
underface
blades
reflecting
planar
light
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
ES337779A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRESCITZ
Original Assignee
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 by CRESCITZ filed Critical CRESCITZ
Publication of ES337779A1 publication Critical patent/ES337779A1/es
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/14Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S11/00Non-electric lighting devices or systems using daylight
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/101Outdoor lighting of tunnels or the like, e.g. under bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Sustainable Development (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Road Signs Or Road Markings (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
ES337779A 1966-03-10 1967-03-09 Un dispositivo de paraluz. Expired ES337779A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR52876A FR1488264A (fr) 1966-03-10 1966-03-10 Paralumes fixes à récupération de lumière naturelle

Publications (1)

Publication Number Publication Date
ES337779A1 true ES337779A1 (es) 1968-06-16

Family

ID=8603419

Family Applications (1)

Application Number Title Priority Date Filing Date
ES337779A Expired ES337779A1 (es) 1966-03-10 1967-03-09 Un dispositivo de paraluz.

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108363128A (zh) * 2018-04-17 2018-08-03 招商局重庆交通科研设计院有限公司 一种雪区隧道洞外减光装置及方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028958C1 (es) * 1990-09-12 1992-02-27 Schulte-Umberg, Hildegard, 8000 Muenchen, De
FR2693228B1 (fr) * 1992-07-03 1994-09-23 Andre Bigazzi Structrure écran à gradient de luminosité variable notamment pour tête de tunnel.
CN100451281C (zh) * 2007-01-24 2009-01-14 易继先 设置在公路隧道口处的减光棚
CN102661152A (zh) * 2012-05-23 2012-09-12 云南承泰科技有限公司 一种隧道出入口光栅遮栏
ITBS20120172A1 (it) * 2012-12-07 2014-06-08 Enesy Engineering And Electrical Sy Stems S R L Struttura di copertura di una sede stradale
CN105089156B (zh) * 2014-05-16 2017-07-14 武汉电力设备厂 工程出口框架
CN108870212A (zh) * 2018-08-20 2018-11-23 广西南宁都市阳光照明工程有限公司 一种隧道灯安装系统及安装方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108363128A (zh) * 2018-04-17 2018-08-03 招商局重庆交通科研设计院有限公司 一种雪区隧道洞外减光装置及方法
CN108363128B (zh) * 2018-04-17 2023-04-25 招商局重庆交通科研设计院有限公司 一种雪区隧道洞外减光装置及方法

Also Published As

Publication number Publication date
FR1488264A (fr) 1967-07-13
GB1177542A (en) 1970-01-14

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