BE685401A - - Google Patents

Info

Publication number
BE685401A
BE685401A BE685401DA BE685401A BE 685401 A BE685401 A BE 685401A BE 685401D A BE685401D A BE 685401DA BE 685401 A BE685401 A BE 685401A
Authority
BE
Belgium
Application number
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
Priority claimed from FR27941A external-priority patent/FR1459025A/fr
Priority claimed from FR52876A external-priority patent/FR1488264A/fr
Application filed filed Critical
Publication of BE685401A publication Critical patent/BE685401A/xx

Links

Classifications

    • 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
    • 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
    • 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)
  • 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)
  • Image Generation (AREA)
BE685401D 1965-08-11 1966-08-11 BE685401A (enrdf_load_html_response)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR27941A FR1459025A (fr) 1965-08-11 1965-08-11 Paralumes à réflexions dirigées
FR52876A FR1488264A (fr) 1966-03-10 1966-03-10 Paralumes fixes à récupération de lumière naturelle

Publications (1)

Publication Number Publication Date
BE685401A true BE685401A (enrdf_load_html_response) 1967-01-16

Family

ID=26165375

Family Applications (1)

Application Number Title Priority Date Filing Date
BE685401D BE685401A (enrdf_load_html_response) 1965-08-11 1966-08-11

Country Status (2)

Country Link
BE (1) BE685401A (enrdf_load_html_response)
DE (1) DE1497330A1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112780298A (zh) * 2020-12-31 2021-05-11 广东省交通规划设计研究院股份有限公司 一种装配式隧道浅埋区段棚洞结构及隧道建造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009039136A1 (de) * 2009-07-31 2011-02-03 Christian Bartenbach Lichtleitvorrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112780298A (zh) * 2020-12-31 2021-05-11 广东省交通规划设计研究院股份有限公司 一种装配式隧道浅埋区段棚洞结构及隧道建造方法
CN112780298B (zh) * 2020-12-31 2023-12-22 广东省交通规划设计研究院集团股份有限公司 一种使用装配式隧道浅埋区段棚洞结构的隧道建造方法

Also Published As

Publication number Publication date
DE1497330A1 (de) 1969-07-17

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