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JPS6178043A - Fluorescent lamp - Google Patents

Fluorescent lamp

Info

Publication number
JPS6178043A
JPS6178043A JP59199915A JP19991584A JPS6178043A JP S6178043 A JPS6178043 A JP S6178043A JP 59199915 A JP59199915 A JP 59199915A JP 19991584 A JP19991584 A JP 19991584A JP S6178043 A JPS6178043 A JP S6178043A
Authority
JP
Japan
Prior art keywords
fluorescent lamp
tube
shaped
shaped glass
arc
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
Application number
JP59199915A
Other languages
Japanese (ja)
Inventor
Hiroshi Imamura
博司 今村
Makoto Toho
東方 真
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP59199915A priority Critical patent/JPS6178043A/en
Publication of JPS6178043A publication Critical patent/JPS6178043A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/32Special longitudinal shape, e.g. for advertising purposes
    • H01J61/325U-shaped lamps
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

PURPOSE:To obtain a fluorescent lamp with a high output by combining and arranging in parallel crosses two luminous tubes formed by bending a U-shaped glass tube further into a U-shape along the direction perpendicular to a plane containing the U-shaped tube at both ends. CONSTITUTION:A U-shaped glass tube coated with a phosphor 2 on its inner surface and having electrodes 3 on both ends is bent further into a U-shape along the direction perpendicular to a plane containing the U-shaped glass tube at both ends to form WU-shaped luminous tubes 1, 1', which are combined in parallel crosses and fitted to a mount 4 storing a lighting device and are further coverted with a globe to form a fluorescent lamp. A cooling tube section as a coldest-temperature control means is provided at least on one of upper and lower bent sections of the luminous tubes 1, 1'. Accordingly, a compact fluorescent lamp having extremely large light flux and high efficiency can be obtained, and its commodity market can be expanded.

Description

【発明の詳細な説明】 〔技術分身〕 本発明1′1、放電路を伯曲して形成しコンパクト化し
た螢光ランプの高出力化に関するものである〔背景技術
〕 近年の省エネル千化の背景において、光源分野では、P
に 2I7率、長寿命という大きな利点を有する螢光ラ
ンプの原理を利用して、低効率、短寿命という致命的な
欠点全もつ白熱電球に代替しうるコンパクトな構造の螢
光ランプの開発が活発に行なわれている。
[Detailed description of the invention] [Technical alter ego] The present invention 1'1 relates to high output of a compact fluorescent lamp formed by curved discharge path [Background technology] Recent advances in energy saving In the light source field, P
Utilizing the principles of fluorescent lamps, which have the major advantages of 2I7 efficiency and long life, there is active development of fluorescent lamps with a compact structure that can replace incandescent light bulbs, which have the fatal disadvantages of low efficiency and short life. is being carried out.

しかしながら現在商品化されているコンパクト螢光ラン
プはその主流が白熱電球の40 ’IV 、 60Wつ
まり4001!m−go○1mの光出力が中心で、最も
明るいものでもせいぜいl oooi!m程度である。
However, the mainstream of compact fluorescent lamps currently on the market are incandescent bulbs of 40'IV, 60W, or 4001! The light output is mainly m-go○1m, and even the brightest one is looooi at best! It is about m.

このような状況では、白熱電球+00W以上の代替は不
可であるだけでなく、コンパクトランフ特有の白熱電球
に近い配光特性を利用して従来の大光束の直管形螢光ラ
ンプや丸形螢光ランクの分野へ進出してゆくことにも障
害があり、コンパクト螢光うニア′lの商品拡大を妨げ
ているのが現状である。
In such a situation, not only is it impossible to replace an incandescent bulb with 00W or more, but it is also possible to use the compact lamp's unique light distribution characteristics similar to an incandescent bulb to replace a conventional high-luminance straight tube fluorescent lamp or round fluorescent lamp. There are also obstacles to advancing into the field of optical rank, and the current situation is that it is preventing the expansion of compact, fluorescent near-l products.

〔発明の目的〕[Purpose of the invention]

本発明は、上記の問題点を改善するためになされたもの
で、2本の     −−一 発光管を互いに交差する
ように井桁状に配置し並列べ灯して大光束を得ることを
第1の目的とするとともにランプ点灯中の水銀の蒸気圧
を同位して発光効率の低下を防止することを第2の目的
と1−.47:、#て外管とボタンステムにより形成さ
れる放@空間内ンこ2木の独立した発光管を収納し並列
点灯して大光束を得ることを第3の目的とするコンパク
トな螢光ランプを提供するものである。
The present invention was made in order to improve the above-mentioned problems, and the first aspect of the present invention is to arrange two arc tubes in a grid pattern so as to intersect with each other, and to arrange the lamps in parallel to obtain a large luminous flux. The second purpose is to equalize the vapor pressure of mercury during lamp lighting to prevent a decrease in luminous efficiency, and 1-. 47: A compact fluorescent lamp whose third purpose is to store two independent luminous tubes in the emitting space formed by the outer tube and button stem, and to obtain a large luminous flux by lighting them in parallel. It provides a lamp.

〔発明の開示〕[Disclosure of the invention]

コンパクト螢光ランプを大光束化するためには限られた
空1T11内にいかに長い発光管を収納するかがポイン
トなる。発光管は電極間距離を大きくとる(ぢいランプ
@率を維持する)ために何らかの形、ζ(■tll+さ
せる・ど要があるが、現状の発光管のは産性を4′、□
すると両端に電極を有するU字形ガラス管?その両端部
がfjij記U字形ガラス管を含む平ハ る。
In order to increase the luminous flux of a compact fluorescent lamp, the key is how long the arc tube can be accommodated within the limited space 1T11. In order to increase the distance between the electrodes of the arc tube (maintain the low lamp rate), some form of ζ(■tll+) is required, but the current arc tube has a productivity of 4', □
Then a U-shaped glass tube with electrodes at both ends? Its both ends are flattened and contain U-shaped glass tubes.

しっ・−ながら〜VLI字状り発光管単一ではいかにし
ても′15東う:不足であるためこれを複数本用いる2
問かあ已。そこで本発明者は、このSV U字状の乍−
t ’i”; ’ 2木用い互いに交差するよう((井
桁状にrv″l′饅−占Vす点灯することと:4えた。
Hmm...however, I can't get enough of a single VLI-shaped arc tube: I'm running out of one, so I'll use multiple of these 2
Question? Therefore, the present inventor has developed this SV U-shaped
t 'i'';' 2. Use the 2 trees to cross each other ((to light up rv"l'饅-Zan Vsu in a grid pattern: 4).

以下図面を4照しながら本発明全訳用する。The present invention will be fully translated below with reference to the drawings.

〈実施例1 ン        いわゆる第1図fa)
 (b)に於いて山・′+) ’ +: w U字ji
 ・1’c :ffl tmさハ、 せた発光管である。発光・ff fil il+ ’内
、有iizζは螢・i体(2)が塗付されている。′3
)(1電儀である。4)は点灯装置を収納した架台であ
る。架台(4)への矩光管)1j1(1)′の淑付けは
、シリコン系接着剤などでA;宴固定しても、また発光
・介□1111)’の交換全考:、k二でソケット等を
介して′Mごしてもよい、−タた脩イニ骨士(1)′ 
の配置は1同図a) lbi Kン丑すよう:二コ仁i
行、(二:て姐、岑わされている。、g2:〆1;まこ
の実施例の螢光ランフの点灯回路を示す洛、<1であり
、・5);1スタータ1.6)は安定器、(7)は発光
”jf 、’ll IL ’をへ宣させる。−め、っス
イ゛ソチ、・8jρま電:12であ8゜力・くてこ、D
 ’I!L ”fCCフシを実際に使用する。侍:1第
3.図1で示す二うに!〕ラス又は樹脂製のグローブ1
,9)を(,1和する。ジローフ(9)の形状は図に示
すよってシ?杉でもよ1ハし、ま、!他の形状例え(−
f、用IZ)杉でもよい。必ζ:てよって1寸ランプの
己度上昇′C防ぐため、・二面気孔〉I−を父;する。
<Example 1 (so-called Figure 1 fa)
In (b), the mountain ′+) ' +: w U-shaped ji
・1'c: ffl tm saha, it is a vertical arc tube. In the luminescence・ff fil il+ ', the iizζ is painted with firefly i body (2). '3
) (1 is an electric lamp. 4) is a pedestal that houses a lighting device. Attach the rectangular light tube (1)1j1(1)' to the mount (4) using silicone adhesive etc. It is also possible to use 'M' through a socket, etc., - Tashu Ininishi (1)'
The arrangement is 1 in the same figure a) lbi
Line, (2: te, has been removed., g2: 〆1; Raku, which shows the lighting circuit of the fluorescent lamp of this embodiment, is <1, ・5); 1 starter 1.6) is a ballast, and (7) is a light emitting "jf, 'll IL'.
'I! L ”Actually use the CC grip. Samurai: 1 3. Two sea urchins shown in Figure 1!] Lath or resin gloves 1
, 9) is (, 1 sum. The shape of Jirofu (9) is as shown in the figure. Is it possible to use cedar?
f, IZ) Cedar may also be used. Necessary ζ: Therefore, in order to prevent the self-intensity of the 1-inch lamp from increasing, create dihedral pores.

またグローブj91(1杓:;J (クリア)でもよい
し、仏教’IQ ’、フロスト)を設けてもよい。
Further, a glove j91 (1 scoop: ;J (clear) or Buddhism 'IQ', frost) may be provided.

さら、・ζ上述のよう、て2本のw u SF−伏の発
光管1t)11’全ヰ桁状に組合わせる場合、発光管f
+)j+j’自身、こよる光のケラしを極力・j\さく
する必要がある0犬独検討の結果第4図に示すよう・て
2木の〜VU7−状り発光管tl) (If ’の各直
管部分が同−円周上に亦h]隔て配置されるように形状
の設計を行なうと値も;“り率的に出力光が利用できる
ことがわかった。
Furthermore, ζ As mentioned above, when two w u SF-down arc tubes 1t) 11' are combined in a full-width shape, the arc tube f
+)j+j' itself, it is necessary to reduce the vignetting of the light as much as possible.As a result of independent study, as shown in Figure 4, the ~VU7-shaped luminous tube tl) (If It has been found that if the shape is designed so that the straight pipe parts of ' are spaced apart from each other on the same circumference, the output light can be used more efficiently.

またこのような発光’l il+ f1] ’配列をと
ることにより該螢光ランプの配光特性も白熱電球と非常
に近い自然なものとなった。
Furthermore, by adopting such a light emission 'l il+f1] ' arrangement, the light distribution characteristics of the fluorescent lamp also became natural, very similar to those of an incandescent light bulb.

さら)てこの螢光ランプは2木のWU字状の発光管i1
) fit ’を並列点灯させるため、どちらか一方の
みを改訂させることKより段調光が可能となるが、こ−
7)当否発光管f+) it) ’内面に塗付する螢光
体(2)?変、えてやることてより可変色ランプが実現
できるっ例、えば発光管1111には白色螢光体、il
l’ては昼を色値光体を塗付してやれば、白色−昼日色
一昼−e−〇3つ6〕パターンが得られる。同様に赤色
螢光体、白色螢光体を用いれば、赤−紫一青のパターン
を有するカラーランプが得られる。その他多数7)組合
わせが考えられることは言うまでもない〈実施例2〉 一役に螢光ランプの発光効率が最大となるのは管内に封
入された水銀の蒸気圧が最適になった時で、この水銀蒸
気圧はランプ点灯中の管壁の最冷点温度で決まる。実際
的には管壁温度が約40°Cの時、水銀蒸気圧は最適と
なる。ところが上述の実施例1のようなコンパクトタイ
プの螢光ラシづけグローブ(9)により限定される空間
の中で2木の屈曲状の発光管(+) fl) ’を点灯
させるため発熱量が大きく、前述の管壁の最冷点温度は
70〜gO℃に達する。このため螢光ランプの発光効率
が20〜25%も圧下するという問題があった。
Furthermore, this fluorescent lamp has two wooden WU-shaped luminous tubes i1.
) In order to light up 'fit' in parallel, it is possible to adjust the dimming level by revising only one of them, but this
7) Right or wrong luminous tube f+) it) 'Fluorescent material to be applied to the inner surface (2)? For example, a variable color lamp can be realized by changing the color of the lamp.
If you apply a color value light substance during the day, you will get a pattern of white - daylight color - daylight - e - 36]. Similarly, if a red phosphor and a white phosphor are used, a color lamp having a red-purple-blue pattern can be obtained. It goes without saying that many other combinations can be considered (Example 2) The luminous efficiency of a fluorescent lamp reaches its maximum when the vapor pressure of the mercury sealed in the tube becomes optimal. Mercury vapor pressure is determined by the temperature of the coldest spot on the tube wall while the lamp is on. In practice, the mercury vapor pressure is optimal when the tube wall temperature is approximately 40°C. However, since two curved wooden arc tubes (+) fl)' are lit in the space limited by the compact fluorescent lashing glove (9) as in Example 1, the amount of heat generated is large; The coldest point temperature of the tube wall mentioned above reaches 70-gO<0>C. For this reason, there was a problem in that the luminous efficiency of the fluorescent lamp was reduced by as much as 20 to 25%.

そこでかかる間頭を解決するべく、最冷点温度制御手御
を設けたのか実施例2である。第5図[a)(b)は本
発明の実施例2による互いに異なる構成例を示し、この
実施例2では発光管+1+ +l+ ’■屈屈曲仕分少
くとも一方に冷却管(10)を設ける。ここで螢光ラン
プの点灯方向により冷却管(10)が下になるような位
冒、て、投げる←のであり、同図(alはベースタウン
α灯時、同図(b)はペースアップ点灯時を示すっ甘た
冷却・青す0)の長さvi長ければ長い程冷却効果が島
く、ビ・nンこ応じて冷却管(10)の長さを調節して
やる。また第6図fa)(b)に示すように/)o−づ
(9)の外部又は架台(4)内部へ冷却管1101を突
出させるとよ;)−1社が島いものとなる。
In order to solve this problem, the second embodiment provides a coldest spot temperature control. FIGS. 5A and 5B show different configuration examples according to a second embodiment of the present invention. In this second embodiment, a cooling pipe (10) is provided on at least one of the arc tubes +1+ +l+ '■bending sorting. Here, depending on the lighting direction of the fluorescent lamp, the cooling pipe (10) should be placed at the bottom. The longer the length of the cooling pipe (10), which indicates the time, the greater the cooling effect, so adjust the length of the cooling pipe (10) accordingly. Further, as shown in Fig. 6 fa) (b), if the cooling pipe 1101 is made to protrude to the outside of the o-zu (9) or to the inside of the pedestal (4), the o-1 company becomes an island.

第7図、1最;1↑点症度机御手段の別の構成例を示し
、発t・含11j il) ’のm曲部の両方に冷却管
(10)を女lするもので、これ、′で:り螢光ランプ
点灯方1句の制限:′iなく−5つた。さら:て最1令
点温度制御手段の別の構成例として1″i、第8図に示
すようにジローラー9)?樹止袈として頂部及び側底部
に複数の通気孔、11)を父けるものがある。またこ0
構成例のhA合、上述の第5図又は第7図の構成例と併
用することにより−1よりその冷却効果が向上する。
Fig. 7 shows another example of the structure of the symptom control means, in which cooling pipes (10) are connected to both of the curved parts of the starting point and 11j il)'. This is ': How to turn on a fluorescent lamp. Limit of one phrase: 'i - 5. Furthermore, as another example of the structure of the temperature control means, as shown in FIG. There is something.Matako0
In case hA of the configuration example is used in combination with the configuration example of FIG. 5 or FIG. 7 described above, the cooling effect is improved more than -1.

次1て麻9(洞:ζ示すようンζ光光管fil ++)
 ’ とジ。−づを透光j′上の憾伝瑯性媒体(!4例
えば透明シリコーン等ig 4’5 して沿j゛jさせ
放熱効果を高めるものでちり、この構成例も、第5図又
は第7図つ隣吸例と併用することにより、よりその冷却
効果か向上する。さらに発光管(1)(1)′の放電室
間内にビスマス−インジウムアマルガムを封入するここ
)てよっても同様の効果が得られるものである。な2こ
Dアマルガムを用いること;てより高い管壁温、■の状
瞥でも発光効率の圧下は防+hできるか、ランプ特性が
若干不安定になるといつ間′yAは=Sる。
Next 1 Tema 9 (Double: ζ Showing ζ Light light tube fil ++)
'Toji. 4'5 A material that enhances the heat dissipation effect by placing the material along the transparent material (for example, transparent silicone, etc.) on the light-transmitting material. The cooling effect can be further improved by using it in combination with the 7-adjacent suction case.Furthermore, the same effect can be obtained by filling bismuth-indium amalgam between the discharge chambers of the arc tubes (1) and (1)'. It is effective. By using D amalgam, it is possible to prevent the luminous efficiency from decreasing even in the case of a higher tube wall temperature, or when the lamp characteristics become slightly unstable, the value of yA becomes =S.

かくて、この実施例2の効果について検討するランプ電
力62 wでl OO(!:r [v1点灯させた時の
元来値を下表に示す。なお螢光体は狭帯域発光型7つ希
土類螢光体を用い恒温7度は3.000にとにて:ハる
。周囲温度は25°Cでベースアッフへ灯である〈実施
例3〉 第1O図及び第11図に於いて0濁はボタンステムで、
このボタンステム0国上には2対の電極(3)及び排気
−’l!7+141がガラスフリット05)Kより気密
に取付けられている。!1101’はWU字状に屈曲さ
れた内管で内面に螢光体(2)が被着されている。内管
o61(I61′は互匹に交差するような配置でその開
口端を対応する電極(3)の周囲に無機接着剤0ηによ
り固定されている。(国は内管HOI’を安定に自立固
定させるための補助管で、先端部にけ略半円状の通気孔
α91が設けられている。またこの通気孔19+により
内管αIH161’内部の空間と後述する外管角内の空
間のスムーズな導通がけかれる。つまりこの補助管の■
−分は2つの機能を有するのであS。頌は外管でガラス
フリット(lωによりボタンステム(13周囲に封着さ
れている。このボタンステムf13)と外管1頌で形成
される気密空間内には放電用カスが封入されている。か
くてこの螢光ランプを点灯させた場合、ランプ内の水銀
蒸気圧力は外管−の表面温度でコントロールされるため
冷却効果が高く、入力を増しても光束、効率の氏上が極
めて少なく大光束、高効率が得られる。
Thus, the effect of this Example 2 will be examined.At a lamp power of 62 W, the original values when the lamp is turned on are shown in the table below.The phosphors are seven narrow-band light-emitting types. Using a rare earth phosphor, a constant temperature of 7 degrees is set at 3.000 degrees.The ambient temperature is 25 degrees Celsius and the lamp is turned on. is a button stem,
On this button stem 0 country there are two pairs of electrodes (3) and an exhaust -'l! 7+141 is installed more airtight than glass frit 05)K. ! 1101' is an inner tube bent into a WU shape, and a fluorescent material (2) is coated on the inner surface. The inner tubes o61 (I61') are arranged so as to intersect with each other, and their open ends are fixed around the corresponding electrodes (3) with an inorganic adhesive 0η. This is an auxiliary tube for fixing, and a substantially semicircular ventilation hole α91 is provided at the tip.This ventilation hole 19+ also allows for a smooth flow between the space inside the inner tube αIH161' and the space inside the outer tube corner, which will be described later. Continuity is established.In other words, this auxiliary pipe ■
- S because the minute has two functions. The dowel is an outer tube, and discharge scum is sealed in an airtight space formed by the button stem (13, which is sealed around the button stem f13) with a glass frit (lω) and the outer tube. Thus, when this fluorescent lamp is turned on, the mercury vapor pressure inside the lamp is controlled by the surface temperature of the outer bulb, so the cooling effect is high, and even if the input is increased, the increase in luminous flux and efficiency is extremely small. High luminous flux and efficiency can be obtained.

木井桁状に組合せて構成したものであるから、非常に大
光束のコンパクト螢光ランプが得られたものであって、
直径+50.の球形グローブ:で2本のWU字状の発光
管を収納した試作品ではA>ランプ電力65Wで約3.
5001 mの高光束が得らバたものであり、この光束
値は例えば住宅用丸形螢光ラップ2灯用器具に代替可能
である効果を有し、捷た溝造が簡単なので量産が容易で
ある他、白熱電球に近い非常に自然な配光特性が得られ
、段調光が可能である他、可変色ランプも容易に実現で
きる効果を有する。
Since it is constructed by combining them in the shape of a wooden girder, a compact fluorescent lamp with an extremely large luminous flux is obtained.
Diameter +50. A spherical globe: A prototype that houses two WU-shaped arc tubes has a power consumption of about 3.
A high luminous flux of 5001 m is obtained, and this luminous flux value has the effect of being able to be used as a substitute for, for example, a fixture for two round fluorescent wrap lights for residential use, and mass production is easy because the curved groove structure is simple. In addition, it provides very natural light distribution characteristics similar to those of incandescent light bulbs, allows stepwise dimming, and has the advantage of easily realizing variable color lamps.

さらに本発明の第2発明に係る実施例2のものKあって
は、最冷点温度制御手御を設けているので、発光効率が
実施例1のものに比べても6〜20 f’+y改善され
、小型かつ高光束の]ンパクトな螢光ランプが得られる
効果を有するものである。
Furthermore, in the case of Example 2 according to the second invention of the present invention, since the coldest point temperature control is provided, the luminous efficiency is 6 to 20 f'+y compared to that of Example 1. This has the effect of providing an improved compact fluorescent lamp with a small size and high luminous flux.

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

第1図(at (b)は本発明の第1発8AK係る実施
例1の上面図及び一部切欠斜視図、第2図は同上の点灯
回路の回路図、第3図は同上のグD−プ彼着状態の縮小
M視図、第4図は同上の発光管の配置状応の説ト月図、
第5図(a) (b)は本発明の第2発明に係る実真例
2の互いに異なる構成例の縮小正面図、第6図(a) 
(b)は同上の冷却管の夫々別の構成例を示す凶都拡大
図、@7図は同上の他の構成例の縮小正面図、第8図は
同上のさらに他の構成例の縮小斜視図、第9図は同上の
またさらて別の構成例の概略断面図、第10図(al 
(blは本発明の第3発明7て係る実施例3の縮小上面
図及び斜視図、第11メ1(a)は同上の補助管部の要
部拡大図、第11区□b1べ同上のボタンステム邪の拡
大断面図であつ Ill!l!’は発光管、(3)は電
極、(4)は架台、(9)はグローブ、io+ H冷却
管、(川はiai気孔、;+31はボタンステム、’、
+6゜(16)’は内管1,201は外管である。 代理人 弁理士  石 1)艮 七 第1 図 第2図 第51 第6図 \、 (b) 暑8図
Fig. 1 (at (b)) is a top view and a partially cutaway perspective view of Embodiment 1 of the first 8AK of the present invention, Fig. 2 is a circuit diagram of the same lighting circuit, and Fig. 3 is the same Fig. - A reduced M view of the floating state, Figure 4 is an illustration of the arrangement of the arc tubes as above,
5(a) and 5(b) are reduced front views of mutually different configuration examples of actual example 2 according to the second invention of the present invention, and FIG. 6(a)
(b) is an enlarged view showing different configuration examples of the same cooling pipes, Figure @7 is a reduced front view of another configuration example of the same as above, and Figure 8 is a reduced perspective view of still another configuration example of the same as above. Figure 9 is a schematic sectional view of yet another example of the same configuration as above, and Figure 10 (al.
(bl is a reduced top view and perspective view of Embodiment 3 according to the third invention 7 of the present invention, 11th section 1 (a) is an enlarged view of the main part of the auxiliary pipe section of the same as above, section 11 □b1 is the same as above) This is an enlarged cross-sectional view of the button stem evil.Ill!l!' is the arc tube, (3) is the electrode, (4) is the pedestal, (9) is the globe, the io+H cooling tube, (the river is the iai pore, and +31 is the button stem,',
+6° (16)' is the inner tube 1, and 201 is the outer tube. Agent Patent Attorney Ishi 1) Ai 7th Figure 1 Figure 2 Figure 51 Figure 6\, (b) Heat 8 Figure

Claims (8)

【特許請求の範囲】[Claims] (1)両端に電極を有するU字形ガラス管をその両端部
が前記U字形ガラス管を含む平面と直角な方向に沿つて
さらにU字形に折り曲げて形成した発光管2本を互いに
交差するように井桁 状に組合わせ、一つの架台上に配置して成ることを特徴
とする螢光ランプ。
(1) Two arc tubes formed by bending a U-shaped glass tube having electrodes at both ends into a U-shape along a direction perpendicular to the plane containing the U-shaped glass tube at both ends so as to cross each other. A fluorescent lamp characterized in that it is assembled in a grid pattern and placed on a single pedestal.
(2)両端に電極を有するU字形ガラス管をその両端部
が前記U字形ガラス管を含む平面と直角な方向に沿つて
さらにU字形に折り曲げて形成した発光管2本を互いに
交差するように井桁 状に組合わせ、この2本の発光管を一つの架台上に配置
してグローブを被設するとともに最冷点温度制御手段を
設けて成ることを特徴とする螢光ランプ。
(2) Two arc tubes formed by bending a U-shaped glass tube having electrodes at both ends into a U-shape along a direction perpendicular to the plane containing the U-shaped glass tube at both ends so as to cross each other. A fluorescent lamp characterized in that the two luminous tubes are arranged in a grid pattern and arranged on a single frame, covered with a globe, and provided with means for controlling the temperature of the coldest point.
(3)最冷点温度制御手段として、上記発光管の上下の
屈曲部分の少くとも一方に冷却管を設けて成ることを特
徴とする特許請求の範囲第2項記載の螢光ランプ。
(3) A fluorescent lamp according to claim 2, characterized in that a cooling tube is provided in at least one of the upper and lower bent portions of the arc tube as the coldest point temperature control means.
(4)最冷点温度制御手御として、上記発光管の上下の
屈曲部分の両方に冷却管を設けて成ることを特徴とする
特許請求の範囲第2項記載の螢光ランプ。
(4) The fluorescent lamp according to claim 2, wherein cooling tubes are provided at both the upper and lower bent portions of the arc tube to control the temperature at the coldest point.
(5)最冷点温度制御手段として、グローブの頂部及び
側底部に複数個の通気孔を設けて成ることを特徴とする
特許請求の範囲第2項記載の螢光ランプ。
(5) The fluorescent lamp according to claim 2, wherein a plurality of ventilation holes are provided at the top and side bottom of the globe as the coldest point temperature control means.
(6)最冷点温度制御手段として、上記発光管の上下の
屈曲部分の少くとも一方に冷却管を設け、かつグローブ
の頂部及び側底部に複数個の通気孔を設けて成ることを
特徴とする特許請求の範囲第2項記載の螢光ランプ。
(6) As the coldest point temperature control means, a cooling pipe is provided in at least one of the upper and lower bent portions of the arc tube, and a plurality of ventilation holes are provided in the top and side bottom of the globe. A fluorescent lamp according to claim 2.
(7)最冷点温度制御手段として、上記発光管の上下の
屈曲部分の両方に冷却管を設けるとともに、グローブの
頂部及び側底部に複数個の通気孔を設けて成ることを特
徴とする特許請求の範囲第2項記載の螢光ランプ。
(7) A patent characterized in that, as the coldest point temperature control means, cooling pipes are provided at both the upper and lower bent portions of the arc tube, and a plurality of ventilation holes are provided at the top and side bottom of the globe. A fluorescent lamp according to claim 2.
(8)U字形管をその両端部が前記U字形管を含む平面
と直角な方向に沿つてさらにU字形に折り曲げて内管を
形成し、外管と2対の電極 を有するボタンステムとで形成される気密空間内に、放
電路限定用として上記内管2個を互いに交差するように
井桁状に組合わせ配置し、上記気密空間内に放電用ガス
を封入して成ることを特徴とする螢光ランプ。
(8) Both ends of the U-shaped tube are further bent into a U-shape along a direction perpendicular to the plane containing the U-shaped tube to form an inner tube, and an outer tube and a button stem having two pairs of electrodes are formed. In the airtight space that is formed, the two inner tubes for limiting the discharge path are arranged in a parallel cross pattern so as to intersect with each other, and a discharge gas is sealed in the airtight space. Fluorescent lamp.
JP59199915A 1984-09-25 1984-09-25 Fluorescent lamp Pending JPS6178043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59199915A JPS6178043A (en) 1984-09-25 1984-09-25 Fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59199915A JPS6178043A (en) 1984-09-25 1984-09-25 Fluorescent lamp

Publications (1)

Publication Number Publication Date
JPS6178043A true JPS6178043A (en) 1986-04-21

Family

ID=16415712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59199915A Pending JPS6178043A (en) 1984-09-25 1984-09-25 Fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS6178043A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794301A (en) * 1986-08-19 1988-12-27 Kabushiki Kaisha Toshiba Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53101913A (en) * 1977-02-18 1978-09-05 Hitachi Ltd Selective calling signal system of party line telephone set
JPS55108163A (en) * 1979-02-13 1980-08-19 Westinghouse Electric Corp Electric lamp unit
JPS5661758A (en) * 1979-10-25 1981-05-27 Matsushita Electric Works Ltd Fluorescent lamp
JPS5665451A (en) * 1979-10-31 1981-06-03 Toshiba Corp Curved fluorescent lamp and its manufacture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53101913A (en) * 1977-02-18 1978-09-05 Hitachi Ltd Selective calling signal system of party line telephone set
JPS55108163A (en) * 1979-02-13 1980-08-19 Westinghouse Electric Corp Electric lamp unit
JPS5661758A (en) * 1979-10-25 1981-05-27 Matsushita Electric Works Ltd Fluorescent lamp
JPS5665451A (en) * 1979-10-31 1981-06-03 Toshiba Corp Curved fluorescent lamp and its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794301A (en) * 1986-08-19 1988-12-27 Kabushiki Kaisha Toshiba Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same

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