JPH01103157U - - Google Patents
Info
- Publication number
- JPH01103157U JPH01103157U JP19841687U JP19841687U JPH01103157U JP H01103157 U JPH01103157 U JP H01103157U JP 19841687 U JP19841687 U JP 19841687U JP 19841687 U JP19841687 U JP 19841687U JP H01103157 U JPH01103157 U JP H01103157U
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- stem
- enclosed
- double
- straight pipe
- 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 description 2
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図及び第２図は本考案の一実施例を示す一
部省略部分を含む正面図及び側面図、第３図は第
１図の蛍光ランプにおけるガラス管の斜視図、第
４図乃至第８図は第３図のガラス管の製造例を説
明するためのもので、第４図及び第５図は電極付
きステム封入前のガラス管の部分断面を含む正面
図及び側面図、第６図及び第７図はステム封入時
のガラス管の部分断面を含む正面図及び側面図、
第８図は第７図のＡ―Ａ線に沿う断面図である。
第９図及び第１０図は第３図のガラス管の他の製
造例を説明するためのもので、第９図は電極付き
ステムの封入後のガラス管の部分断面を含む正面
図、第１０図は電極無しステムの封入時のガラス
管の部分断面を含む正面図である。第１１図及び
第１２図は従来の片口金小形蛍光ランプの正面図
及び側面図、第１３図は第１１図の蛍光ランプの
底面図である。
６……ガラス管、６ａ〜６ｄ……直管部、７…
…口金、８，８……ステム、９，９……電極。
1 and 2 are front and side views with some omitted parts showing one embodiment of the present invention, FIG. 3 is a perspective view of the glass tube in the fluorescent lamp of FIG. 1, and FIGS. 8 is for explaining an example of manufacturing the glass tube shown in FIG. 3, FIGS. 4 and 5 are a front view and a side view including a partial cross section of the glass tube before the stem with an electrode is enclosed, and FIG. and FIG. 7 is a front view and a side view including a partial cross section of the glass tube when the stem is enclosed;
FIG. 8 is a sectional view taken along line AA in FIG. 7.
9 and 10 are for explaining other manufacturing examples of the glass tube shown in FIG. 3, in which FIG. 9 is a front view including a partial cross section of the glass tube after the stem with electrodes is enclosed, and FIG. The figure is a front view including a partial cross section of the glass tube when the stem without electrodes is enclosed. 11 and 12 are front and side views of a conventional single-cap small fluorescent lamp, and FIG. 13 is a bottom view of the fluorescent lamp of FIG. 11. 6... Glass tube, 6a to 6d... Straight pipe section, 7...
...cap, 8,8...stem, 9,9...electrode.
Claims (1)
テムが封入されたダブルＵ字形ガラス管でダブル
Ｕ字状放電路を形成したものにおいて、 前記ガラス管のステムが封入される２つの直管
部の片端部を残り２つの直管部の同一側の片端部
より所定の段差をもつて突出させたことを特徴と
する片口金小形蛍光ランプ。[Claims for Utility Model Registration] A double U-shaped discharge path is formed by a double U-shaped glass tube having four parallel straight tube sections and a stem with electrodes enclosed at both ends, wherein the glass tube A single-base compact fluorescent lamp characterized in that one end of two straight pipe parts in which a stem is enclosed projects from one end of the other two straight pipe parts on the same side with a predetermined step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19841687U JPH01103157U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19841687U JPH01103157U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01103157U true JPH01103157U (en) | 1989-07-12 |
Family
ID=31488927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19841687U Pending JPH01103157U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01103157U (en) |
-
1987
- 1987-12-25 JP JP19841687U patent/JPH01103157U/ja active Pending
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