DE257972C - - Google Patents
Info
- Publication number
- DE257972C DE257972C DENDAT257972D DE257972DA DE257972C DE 257972 C DE257972 C DE 257972C DE NDAT257972 D DENDAT257972 D DE NDAT257972D DE 257972D A DE257972D A DE 257972DA DE 257972 C DE257972 C DE 257972C
- Authority
- DE
- Germany
- Prior art keywords
- lamp according
- lamp
- sealing
- filaments
- sealing surfaces
- 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
Links
- 238000007789 sealing Methods 0.000 claims description 26
- 239000004020 conductor Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/16—Electric connection thereto
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/20—Seals between parts of vessels
- H01J5/22—Vacuum-tight joints between parts of vessel
- H01J5/30—Vacuum-tight joints between parts of vessel using packing-material, e.g. sealing-liquid or elastic insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0047—Closure other than lamp base
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE257972T | 1910-07-13 | ||
| DE191301804X | 1912-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE257972C true DE257972C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=32909948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT257972D Active DE257972C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1910-07-13 |
Country Status (3)
-
0
- FR FR17109A patent/FR17109E/fr not_active Expired
- DE DENDAT257972D patent/DE257972C/de active Active
-
1911
- 1911-07-12 FR FR432187A patent/FR432187A/fr not_active Expired
-
1913
- 1913-01-22 GB GB191301804D patent/GB191301804A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB191301804A (en) | 1913-09-18 |
| FR17109E (fr) | 1913-06-20 |
| FR432187A (fr) | 1911-11-30 |
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