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Title:
製造中に蛍光ランプに水銀を導入する方法及びそのような方法を容易にするための水銀キャリヤボディ
Document Type and Number:
Japanese Patent JP4280610
Kind Code:
B2
Abstract:
Method for introducing a limited amount of mercury into a fluorescent lamp (10) during manufacture thereof includes the steps of forming the lamp with an exhaust tubulation (14) therein open at an end (30) thereof and provided with a ball retention structure, exhausting the interior of the lamp (10) through the tubulation open end (30), placing a rigid body (28) of inert material in the tubulation (14) between the ball retention structure and the tubulation open end (30), the ball (28) having a coating (34) of a selected one of silver, gold, and indium of a selected mass over a selected surface area of the body (28), and mercury (36) on the coated area, and sealing the open end (30) of the tubulation (14), whereby the amount of mercury (36) retained on the body (28) and thereby introduced into the lamp (10) is limited by the selected mass of the coating (34) on the body (28).

Inventors:
Louise Dee Cleary
Joseph V. Lima
Richard S Spear
Application Number:
JP2003401744A
Publication Date:
June 17, 2009
Filing Date:
December 01, 2003
Export Citation:
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Assignee:
OSRAM SYLVANIA Inc.
International Classes:
H01J9/395; H01J61/24; H01J61/16; H01J61/28; H01J61/35; H01J65/04
Domestic Patent References:
JP54029833B1
JP7192628A
JP61055849A
JP3025848A
JP2004087484A
JP10012198A
JP1149358A
JP620647A
JP9320523A
JP8287868A
JP2003531457A
JP8153489A
JP1146244A
JP6010552A
JP60218758A
JP1012190A
JP11185704A
JP5553053A
JP9320522A
JP200193466A
JP1031960A
JP422560B1
JP4914063Y1
JP491659Y1
JP5595254A
JP5564341A
JP2004165122A
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard