JPS63120349U - - Google Patents
Info
- Publication number
- JPS63120349U JPS63120349U JP1175787U JP1175787U JPS63120349U JP S63120349 U JPS63120349 U JP S63120349U JP 1175787 U JP1175787 U JP 1175787U JP 1175787 U JP1175787 U JP 1175787U JP S63120349 U JPS63120349 U JP S63120349U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- coil
- tube
- diameter
- metal foils
- 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
- 239000011888 foil Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Resistance Heating (AREA)
Description
第１図は本考案の一端封止型白熱電球の説明用
断面図であり、第２図、第３図はその要部拡大図
である。
１……管、２……金属箔、４……内部リード棒
、５……ダブルコイルフイラメント、６……継線
用コイル。
FIG. 1 is an explanatory sectional view of the one-end sealed incandescent light bulb of the present invention, and FIGS. 2 and 3 are enlarged views of the main parts thereof. 1...tube, 2...metal foil, 4...internal lead rod, 5...double coil filament, 6...coil for connecting wire.
Claims (1)
一対の金属箔と、この一対の金属箔の夫々から管
外に延びる一対の外部導入線と、前記一対の金属
箔の夫々から管内に延びる一対の内部リード棒と
、前記一対の内部リード棒先端間に張架したダブ
ルコイルフイラメントとより成り、前記ダブルコ
イルフイラメントの両端には、該ダブルコイルフ
イラメントのフアーストコイル部内径よりも細い
線径で、セカンドコイル部の巻回中心径と略等し
い巻回中心径にて巻回された巻回部を有する継線
用コイルが挿入され、該継線用コイルのダブルコ
イルフイラメント終端側の他端は、コイル中心に
向かつて折り曲げられた後コイル中心軸に沿つて
再度折り曲げられた直線部を有し、前記内部リー
ド棒先端とは該直線部にて係止されていることを
特徴とする一端封止型白熱電球。 A one-end sealed tube, a pair of metal foils embedded in the sealed portion of the tube, a pair of external lead-in wires extending outside the tube from each of the pair of metal foils, and a pair of external lead-in wires extending from each of the pair of metal foils to the outside of the tube. It consists of a pair of internal lead rods extending into the pipe, and a double coil filament stretched between the tips of the pair of internal lead rods, and the ends of the double coil filament have a diameter larger than the inner diameter of the first coil part of the double coil filament. A connecting wire coil having a winding portion having a thin wire diameter and wound with a winding center diameter approximately equal to the winding center diameter of the second coil portion is inserted, and the double coil filament terminal side of the connecting wire coil is inserted. The other end has a straight part that is bent toward the coil center and then bent again along the coil center axis, and the inner lead rod tip is locked at the straight part. An incandescent light bulb with one end sealed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1175787U JPS63120349U (en) | 1987-01-29 | 1987-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1175787U JPS63120349U (en) | 1987-01-29 | 1987-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120349U true JPS63120349U (en) | 1988-08-04 |
Family
ID=30799263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1175787U Pending JPS63120349U (en) | 1987-01-29 | 1987-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120349U (en) |
-
1987
- 1987-01-29 JP JP1175787U patent/JPS63120349U/ja active Pending
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