DD115748A1 - - Google Patents

Info

Publication number
DD115748A1
DD115748A1 DD18325574A DD18325574A DD115748A1 DD 115748 A1 DD115748 A1 DD 115748A1 DD 18325574 A DD18325574 A DD 18325574A DD 18325574 A DD18325574 A DD 18325574A DD 115748 A1 DD115748 A1 DD 115748A1
Authority
DD
German Democratic Republic
Application number
DD18325574A
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 DD18325574A priority Critical patent/DD115748A1/xx
Publication of DD115748A1 publication Critical patent/DD115748A1/xx
Priority to DE19752549577 priority patent/DE2549577A1/de
Priority to AT852775A priority patent/AT348618B/de
Priority to GB5204875A priority patent/GB1533999A/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
    • F21V31/00—Gas-tight or water-tight arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DD18325574A 1974-12-20 1974-12-20 DD115748A1 (enrdf_load_stackoverflow)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DD18325574A DD115748A1 (enrdf_load_stackoverflow) 1974-12-20 1974-12-20
DE19752549577 DE2549577A1 (de) 1974-12-20 1975-11-05 Explosions- und schlagwettergeschuetzte, druckfest gekapselte baueinheit fuer leuchtstofflampen
AT852775A AT348618B (de) 1974-12-20 1975-11-10 Explosions- und schlagwettergeschuetzte, druckfest gekapselte baueinheit fuer leucht- stofflampen
GB5204875A GB1533999A (en) 1974-12-20 1975-12-19 Lighting fittings for fluorescent tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18325574A DD115748A1 (enrdf_load_stackoverflow) 1974-12-20 1974-12-20

Publications (1)

Publication Number Publication Date
DD115748A1 true DD115748A1 (enrdf_load_stackoverflow) 1975-10-12

Family

ID=5498589

Family Applications (1)

Application Number Title Priority Date Filing Date
DD18325574A DD115748A1 (enrdf_load_stackoverflow) 1974-12-20 1974-12-20

Country Status (4)

Country Link
AT (1) AT348618B (enrdf_load_stackoverflow)
DD (1) DD115748A1 (enrdf_load_stackoverflow)
DE (1) DE2549577A1 (enrdf_load_stackoverflow)
GB (1) GB1533999A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4012588C2 (de) * 1990-04-20 1994-02-17 Norka Norddeutsche Kunststoff Leuchte für niedrige Umgebungstemperaturen
DE10009567A1 (de) * 2000-02-29 2001-09-13 Stahl R Schaltgeraete Gmbh Leuchte in Rohrform
DE10120564A1 (de) * 2001-04-26 2002-10-31 Aqua Signal Ag Leuchte mit Explosions-Schutz
DE10121613B4 (de) * 2001-05-04 2009-04-30 R. Stahl Schaltgeräte GmbH Wasserdichte rohrförmige Leuchte
DE102006030275A1 (de) * 2006-06-30 2008-01-03 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schutzhülle für Lampen und zugehörige Baueinheit

Also Published As

Publication number Publication date
DE2549577A1 (de) 1976-07-01
GB1533999A (en) 1978-11-29
AT348618B (de) 1979-02-26
ATA852775A (de) 1978-07-15

Similar Documents

Publication Publication Date Title
AU7459474A (enrdf_load_stackoverflow)
AU488280B2 (enrdf_load_stackoverflow)
DD116465A1 (enrdf_load_stackoverflow)
AU481871A (enrdf_load_stackoverflow)
AU479870A (enrdf_load_stackoverflow)
AU480143A (enrdf_load_stackoverflow)
AU480170A (enrdf_load_stackoverflow)
AU480559A (enrdf_load_stackoverflow)
AU480625A (enrdf_load_stackoverflow)
AU481086A (enrdf_load_stackoverflow)
AU481119A (enrdf_load_stackoverflow)
AU481441A (enrdf_load_stackoverflow)
DD118754A5 (enrdf_load_stackoverflow)
AU481877A (enrdf_load_stackoverflow)
AU481915A (enrdf_load_stackoverflow)
AU481917A (enrdf_load_stackoverflow)
AU482041A (enrdf_load_stackoverflow)
AU482043A (enrdf_load_stackoverflow)
AU482307A (enrdf_load_stackoverflow)
BE828550A (enrdf_load_stackoverflow)
BE829575A (enrdf_load_stackoverflow)
BE829579A (enrdf_load_stackoverflow)
BE836268A (enrdf_load_stackoverflow)
BG19625A1 (enrdf_load_stackoverflow)
BG19656A1 (enrdf_load_stackoverflow)