DE121157C - - Google Patents

Info

Publication number
DE121157C
DE121157C DENDAT121157D DE121157DA DE121157C DE 121157 C DE121157 C DE 121157C DE NDAT121157 D DENDAT121157 D DE NDAT121157D DE 121157D A DE121157D A DE 121157DA DE 121157 C DE121157 C DE 121157C
Authority
DE
Germany
Prior art keywords
light
funnel
rays
heat source
lenses
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.)
Active
Application number
DENDAT121157D
Other languages
German (de)
English (en)
Publication of DE121157C publication Critical patent/DE121157C/de
Active legal-status Critical Current

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
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/03—Sky-lights; Domes; Ventilating sky-lights
    • E04D2013/034—Daylight conveying tubular skylights
    • E04D2013/0345—Daylight conveying tubular skylights with skylight shafts extending from roof to ceiling

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Light Guides In General And Applications Therefor (AREA)
DENDAT121157D Active DE121157C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE121157C true DE121157C (cg-RX-API-DMAC7.html)

Family

ID=390175

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT121157D Active DE121157C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE121157C (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408522B (en) * 2003-11-28 2008-07-23 Liteforme Ltd Light directing duct

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408522B (en) * 2003-11-28 2008-07-23 Liteforme Ltd Light directing duct

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