JPS6380759U - - Google Patents

Info

Publication number
JPS6380759U
JPS6380759U JP17533786U JP17533786U JPS6380759U JP S6380759 U JPS6380759 U JP S6380759U JP 17533786 U JP17533786 U JP 17533786U JP 17533786 U JP17533786 U JP 17533786U JP S6380759 U JPS6380759 U JP S6380759U
Authority
JP
Japan
Prior art keywords
amalgam
fluorescent lamp
discharge path
thin tube
bent
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.)
Granted
Application number
JP17533786U
Other languages
Japanese (ja)
Other versions
JPH0447893Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1986175337U priority Critical patent/JPH0447893Y2/ja
Publication of JPS6380759U publication Critical patent/JPS6380759U/ja
Application granted granted Critical
Publication of JPH0447893Y2 publication Critical patent/JPH0447893Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第1図ないし第5図は本考案の一実施例を示し
、第1図は屈曲形けい光ランプの展開した状態の
図、第2図は第1図中部の拡大した断面図、第
3図は第1図中部の拡大した断面図、第4図は
けい光ランプ装置全体の斜視図、第5図は特性図
、第6図は本考案の第2の実施例を示す全体の展
開した状態の図である。 1…屈曲形けい光ランプ、2…口金、5a,5
b,5c…U字形バルブ、6…融着部、7…けい
光体被膜、8…電極マウント、9…ステム、10
…リード線、11…フイラメント、12…補助ア
マルガム、14…延長部、15…ダミーステム、
16…排気細管、17…主アマルガム。
Figures 1 to 5 show an embodiment of the present invention, in which Figure 1 is a diagram of a bent fluorescent lamp in an unfolded state, Figure 2 is an enlarged sectional view of the middle part of Figure 1, and Figure 3 is an enlarged cross-sectional view of the middle part of Figure 1. 1 is an enlarged sectional view of the middle part of FIG. 1, FIG. 4 is a perspective view of the entire fluorescent lamp device, FIG. 5 is a characteristic diagram, and FIG. 6 is an expanded state of the entire device showing the second embodiment of the present invention. This is a diagram. 1...Bent fluorescent lamp, 2...Base, 5a, 5
b, 5c...U-shaped bulb, 6...fusion part, 7...phosphor coating, 8...electrode mount, 9...stem, 10
...Lead wire, 11...Filament, 12...Auxiliary amalgam, 14...Extension part, 15...Dummy stem,
16...Exhaust tube, 17...Main amalgam.

Claims (1)

【実用新案登録請求の範囲】 (1) 両端に電極を封装するとともに内面にけい
光体被膜を形成し、かつ希ガスを封入した屈曲形
放電路を形成するバルブ内に、主アマルガムおよ
び補助アマルガムを収容した屈曲形けい光ランプ
において、上記補助アマルガムを上記電極近傍に
設置するとともに、上記主アマルガムを上記両電
極間の放電路の途中でアーク領域から離れた位置
に設置したことを特徴とする屈曲形けい光ランプ
。 (2) 上記両電極間の放電路の途中に細管を突設
し、この細管に上記主アマルガムを収容したこと
を特徴とする実用新案登録請求の範囲第1項記載
の屈曲形けい光ランプ。 (3) 上記屈曲形放電路を形成するバルブは、複
数のU字形バルブを端部相互で接合し、この接合
側の端部に細管を突設し、この細管に上記主アマ
ルガムを収容したことを特徴とする実用新案登録
請求の範囲第2項記載の屈曲形けい光ランプ。
[Claims for Utility Model Registration] (1) A main amalgam and an auxiliary amalgam are contained in a bulb that has electrodes sealed at both ends, a phosphor film formed on the inner surface, and a curved discharge path filled with rare gas. In the bent fluorescent lamp containing the above-mentioned auxiliary amalgam, the auxiliary amalgam is installed near the electrode, and the main amalgam is installed at a position away from the arc region in the middle of the discharge path between the two electrodes. Bent fluorescent lamp. (2) The bent fluorescent lamp according to claim 1, which is a registered utility model, characterized in that a thin tube is protruded in the middle of the discharge path between the two electrodes, and the main amalgam is housed in the thin tube. (3) The bulb forming the bent discharge path has a plurality of U-shaped bulbs joined together at their ends, a thin tube protruding from the end on the joining side, and the main amalgam contained in the thin tube. A bent fluorescent lamp according to claim 2 of the utility model registration claim, characterized in that:
JP1986175337U 1986-11-17 1986-11-17 Expired JPH0447893Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986175337U JPH0447893Y2 (en) 1986-11-17 1986-11-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986175337U JPH0447893Y2 (en) 1986-11-17 1986-11-17

Publications (2)

Publication Number Publication Date
JPS6380759U true JPS6380759U (en) 1988-05-27
JPH0447893Y2 JPH0447893Y2 (en) 1992-11-11

Family

ID=31114566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986175337U Expired JPH0447893Y2 (en) 1986-11-17 1986-11-17

Country Status (1)

Country Link
JP (1) JPH0447893Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000019488A1 (en) * 1998-09-29 2000-04-06 Toshiba Lighting & Technology Corporation Low-pressure mercury vapor discharge lamp and illuminator

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665659U (en) * 1979-10-26 1981-06-01
JPS6155849A (en) * 1984-08-27 1986-03-20 Hitachi Ltd Fluorescent discharge tube
JPS6237863A (en) * 1985-08-12 1987-02-18 Hitachi Ltd Low-pressure mercury vapor discharge lamp

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5665659U (en) * 1979-10-26 1981-06-01
JPS6155849A (en) * 1984-08-27 1986-03-20 Hitachi Ltd Fluorescent discharge tube
JPS6237863A (en) * 1985-08-12 1987-02-18 Hitachi Ltd Low-pressure mercury vapor discharge lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000019488A1 (en) * 1998-09-29 2000-04-06 Toshiba Lighting & Technology Corporation Low-pressure mercury vapor discharge lamp and illuminator
US6337539B1 (en) 1998-09-29 2002-01-08 Toshiba Lighting & Technology Corporation Low-pressure mercury vapor discharge lamp and illuminator

Also Published As

Publication number Publication date
JPH0447893Y2 (en) 1992-11-11

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