JPH059813Y2 - - Google Patents

Info

Publication number

JPH059813Y2

JPH059813Y2 JP1987076305U JP7630587U JPH059813Y2 JP H059813 Y2 JPH059813 Y2 JP H059813Y2 JP 1987076305 U JP1987076305 U JP 1987076305U JP 7630587 U JP7630587 U JP 7630587U JP H059813 Y2 JPH059813 Y2 JP H059813Y2

Authority

JP

Japan

Prior art keywords

cap

pinch seal

base

bulb

glass bulb

Prior art date

1987-05-21

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.)

Expired - Lifetime

Links

• Espacenet
• Global Dossier
• Discuss

• 239000002184 metal Substances 0.000 claims description 28
• 239000011521 glass Substances 0.000 claims description 25
• 238000009423 ventilation Methods 0.000 claims description 8
• 238000005336 cracking Methods 0.000 description 4
• 229910052736 halogen Inorganic materials 0.000 description 4
• 150000002367 halogens Chemical class 0.000 description 4
• 230000037431 insertion Effects 0.000 description 4
• 238000003780 insertion Methods 0.000 description 4
• 238000003466 welding Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 230000004323 axial length Effects 0.000 description 1
• 230000017525 heat dissipation Effects 0.000 description 1
• 239000011261 inert gas Substances 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 230000000149 penetrating effect Effects 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 238000004080 punching Methods 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1