Vibration resistant mount structure for double ended tungsten-halogen lamp
US5128851A · kind A · utility
3Cited by
14References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 19, 1989 |
| Grant date | Jul 7, 1992 |
| Priority date | — |
| Expiry date | Dec 19, 2009 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21S41/19
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A mount structure for a double ended type tungsten-halogen lamp is disclosed employing vibration damping elements to reduce the effects of mechanical shock and vibration. A thin layer of ceramic cement is interposed between the mount structure and lamp to improve the sealing arrangement related to a quartz lamp. A sealed beam headlamp unit employing the improved lamp mount construction is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.