DD110977A1 - - Google Patents

Info

Publication number
DD110977A1
DD110977A1 DD17691274A DD17691274A DD110977A1 DD 110977 A1 DD110977 A1 DD 110977A1 DD 17691274 A DD17691274 A DD 17691274A DD 17691274 A DD17691274 A DD 17691274A DD 110977 A1 DD110977 A1 DD 110977A1
Authority
DD
German Democratic Republic
Application number
DD17691274A
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 DD17691274A priority Critical patent/DD110977A1/xx
Publication of DD110977A1 publication Critical patent/DD110977A1/xx
Priority to DE19752508765 priority patent/DE2508765A1/de
Priority to GB896375A priority patent/GB1506422A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/12—Flameproof or explosion-proof arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/15—Thermal insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DD17691274A 1974-03-04 1974-03-04 DD110977A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD17691274A DD110977A1 (fr) 1974-03-04 1974-03-04
DE19752508765 DE2508765A1 (de) 1974-03-04 1975-02-28 Explosionsgeschuetzte, druckfest gekapselte leuchte, insbesondere fuer lichtquellen mit hoeherer lichtleistung
GB896375A GB1506422A (en) 1974-03-04 1975-03-04 Lamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17691274A DD110977A1 (fr) 1974-03-04 1974-03-04

Publications (1)

Publication Number Publication Date
DD110977A1 true DD110977A1 (fr) 1975-01-12

Family

ID=5494819

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17691274A DD110977A1 (fr) 1974-03-04 1974-03-04

Country Status (3)

Country Link
DD (1) DD110977A1 (fr)
DE (1) DE2508765A1 (fr)
GB (1) GB1506422A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4828639B2 (ja) * 2010-02-08 2011-11-30 シャープ株式会社 照明装置

Also Published As

Publication number Publication date
GB1506422A (en) 1978-04-05
DE2508765A1 (de) 1975-09-11

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