BE502603A - - Google Patents
Info
- Publication number
- BE502603A BE502603A BE502603DA BE502603A BE 502603 A BE502603 A BE 502603A BE 502603D A BE502603D A BE 502603DA BE 502603 A BE502603 A BE 502603A
- Authority
- BE
- Belgium
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
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US169829A US2121638A (en) | 1937-10-19 | 1937-10-19 | Electric discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502603A true BE502603A (me) |
Family
ID=22617346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502603D BE502603A (me) | 1937-10-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2121638A (me) |
| BE (1) | BE502603A (me) |
| FR (1) | FR844915A (me) |
| GB (1) | GB502603A (me) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2749461A (en) * | 1953-04-30 | 1956-06-05 | Westinghouse Electric Corp | Lamp unit and inner member support |
| US4181869A (en) * | 1978-03-06 | 1980-01-01 | Gte Sylvania Incorporated | Tungsten halogen lamp in reflector envelope |
| HU191305B (en) * | 1984-03-29 | 1987-02-27 | Tungsram Rt,Hu | High pressure sodium or metal halogen lamp for dc operation |
| DE202006005158U1 (de) * | 2006-03-30 | 2006-06-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Hochdruckentladungslampe |
| US8035304B2 (en) * | 2008-03-06 | 2011-10-11 | General Electric Company | Ceramic high intensity discharge lamp having uniquely shaped shoulder |
| DE202019101580U1 (de) * | 2019-03-20 | 2020-06-30 | Otto Fuchs - Kommanditgesellschaft - | Profilverbund |
-
0
- BE BE502603D patent/BE502603A/xx unknown
-
1937
- 1937-10-19 US US169829A patent/US2121638A/en not_active Expired - Lifetime
-
1938
- 1938-10-19 GB GB30246/38A patent/GB502603A/en not_active Expired
- 1938-10-19 FR FR844915D patent/FR844915A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2121638A (en) | 1938-06-21 |
| FR844915A (fr) | 1939-08-04 |
| GB502603A (en) | 1939-03-21 |