BE635543A - - Google Patents

Info

Publication number
BE635543A
BE635543A BE635543DA BE635543A BE 635543 A BE635543 A BE 635543A BE 635543D A BE635543D A BE 635543DA BE 635543 A BE635543 A BE 635543A
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.)
Publication date
Publication of BE635543A publication Critical patent/BE635543A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/83Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50Cooling arrangements
    • F21V29/70Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00Gas-tight or water-tight arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
BE635543D 1963-05-08 BE635543A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DESC033252 1963-05-08

Publications (1)

Publication Number Publication Date
BE635543A true BE635543A (fr) 1900-01-01

Family

ID=7432730

Family Applications (1)

Application Number Title Priority Date Filing Date
BE635543D BE635543A (fr) 1963-05-08

Country Status (6)

Country Link
BE (1) BE635543A (fr)
DE (1) DE1489534A1 (fr)
FR (1) FR1364503A (fr)
GB (1) GB1015467A (fr)
LU (1) LU44180A1 (fr)
NL (1) NL294816A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ583979A (en) * 2010-08-16 2013-04-26 Forefront Solutions Ltd A fire protection device for light or electrical fittings with heat-actuated ventilation means
CN103196115A (zh) * 2012-01-10 2013-07-10 欧司朗股份有限公司 致动装置、具有该致动装置的盖板组件和照明装置

Also Published As

Publication number Publication date
LU44180A1 (fr) 1963-10-01
DE1489534A1 (de) 1969-04-03
FR1364503A (fr) 1964-06-19
GB1015467A (en) 1965-12-31
NL294816A (fr) 1900-01-01

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