SE78204C1 - Electric light tube - Google Patents

Electric light tube

Info

Publication number
SE78204C1
SE78204C1 SE78204DA SE78204C1 SE 78204 C1 SE78204 C1 SE 78204C1 SE 78204D A SE78204D A SE 78204DA SE 78204 C1 SE78204 C1 SE 78204C1
Authority
SE
Sweden
Prior art keywords
electric light
light tube
tube
electric
light
Prior art date
Application number
Other languages
Swedish (sv)
Inventor
M Pirani
H Krefft
Original Assignee
Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen
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 by Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen filed Critical Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen
Publication of SE78204C1 publication Critical patent/SE78204C1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • F16D1/08—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key
    • F16D1/09—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end with clamping hub; with hub and longitudinal key with radial clamping due to axial loading of at least one pair of conical surfaces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamp (AREA)
SE78204D 1931-12-17 1932-11-26 Electric light tube SE78204C1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP64464D DE584794C (en) 1931-12-17 1931-12-17 Electric light tubes with glow electrodes and double walls

Publications (1)

Publication Number Publication Date
SE78204C1 true SE78204C1 (en) 1933-08-29

Family

ID=25876416

Family Applications (1)

Application Number Title Priority Date Filing Date
SE78204D SE78204C1 (en) 1931-12-17 1932-11-26 Electric light tube

Country Status (6)

Country Link
AT (1) AT134760B (en)
BE (1) BE392767A (en)
DE (1) DE584794C (en)
FR (2) FR387979A (en)
GB (1) GB387979A (en)
SE (1) SE78204C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE948897C (en) * 1951-10-20 1956-09-06 Dr Franz Skaupy Gas discharge fluorescent lamp

Also Published As

Publication number Publication date
BE392767A (en)
AT134760B (en) 1933-09-25
DE584794C (en) 1933-09-25
FR387979A (en) 1908-07-29
GB387979A (en) 1933-02-16
FR746717A (en) 1933-06-03

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