JPH10504130A - Base mounted halogen bulb without cement - Google Patents
Base mounted halogen bulb without cementInfo
- Publication number
- JPH10504130A JPH10504130A JP8506906A JP50690696A JPH10504130A JP H10504130 A JPH10504130 A JP H10504130A JP 8506906 A JP8506906 A JP 8506906A JP 50690696 A JP50690696 A JP 50690696A JP H10504130 A JPH10504130 A JP H10504130A
- Authority
- JP
- Japan
- Prior art keywords
- pinch seal
- base
- holder member
- seal portion
- bonding agent
- 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
Links
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 22
- 150000002367 halogens Chemical class 0.000 title claims abstract description 22
- 239000004568 cement Substances 0.000 title claims description 5
- 210000002105 tongue Anatomy 0.000 claims abstract description 27
- 239000011521 glass Substances 0.000 claims abstract description 12
- 239000007767 bonding agent Substances 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 101100284555 Mus musculus Helb gene Proteins 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 description 1
- 239000010956 nickel silver Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
- H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
- H01J5/58—Means for fastening the separate part to the vessel, e.g. by cement
- H01J5/60—Means for fastening the separate part to the vessel, e.g. by cement for fastening by mechanical means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
(57)【要約】 本発明は接合剤なしで口金を取付けられたハロゲン電球、特に自動車用前照灯において使用するためのハロゲン電球に関する。本発明による電球は空所を備えた金属製ホルダー部材２を有しており、その空所内にガラス球１のピンチシール部１０が複数の支持舌片２１ａ、２１ｂ、２２ａ、２２ｂ、２３ａ、２３ｂによって締付け固定されている。口金を取付ける際ピンチシール部１０の損傷の危険を減らすために、ピンチシール部１０は口金方向に向かって段状に縮小され、ピンチシール部１０に作用する全支持舌片２１ａ、２１ｂ、２２ａ、２２ｂ、２３ａ、２３ｂは断面がほぼ長方形状をしたピンチシール部１０の長手側面に向けられ、一方ピンチシール部１０の短手側面は非接触でホルダー部材２内に配置されている。 SUMMARY OF THE INVENTION The present invention relates to a halogen lamp fitted with a base without a bonding agent, in particular a halogen lamp for use in automotive headlamps. The light bulb according to the invention has a metal holder member 2 with a cavity, in which a pinch seal 10 of the glass bulb 1 is provided with a plurality of supporting tongues 21a, 21b, 22a, 22b, 23a, 23b. It is fastened and fixed. In order to reduce the risk of damage to the pinch seal part 10 when mounting the base, the pinch seal part 10 is reduced stepwise in the direction of the base and all the supporting tongue pieces 21a, 21b, 22a acting on the pinch seal part 10 are provided. Reference numerals 22b, 23a, and 23b are directed to the long side surface of the pinch seal portion 10 having a substantially rectangular cross section, while the short side surface of the pinch seal portion 10 is disposed in the holder member 2 in a non-contact manner.
Description
【発明の詳細な説明】 接合剤なしで口金を取付けられたハロゲン電球 本発明は請求の範囲の請求項１の上位概念部に記載された接合剤なしで口金を 取付けられたハロゲン電球に関する。 この種の電球は例えば米国特許第４４９２８９３号明細書に開示されている。 そこに述べられている電球においては、自動車用前照灯で使用するための接合剤 なしで口金を取付けられたハロゲン電球が問題になっている。この電球は２つの 長手側面及び２つの短手側面を有するピンチシール部を持ったガラス球を備え、 ピンチシール部は口金に所属するホルダー部材の空所内に締付け固定されている 。ホルダー部材内におけるピンチ部の固定はピンチシール部の長手側面ならびに 短手側面に作用する複数の固定又は支持舌片によって行われる。ピンチシール部 の厚みはその全長に亘って一様であるので、ピンチシール部の長手側面に当接し て締付ける支持舌片は、電球に口金を取付ける際ピンチシール部にガラス破損を 生ぜしめ得る程の強い圧力をピンチシール部にかける。ピンチシール部の短手側 面に作用する支持舌片は、その支持面が比較的小さくかつ短手側面への押圧力が 強いために、ピンチシール部の割れをも惹き起こす可能性がある。 本発明の課題は、電球に口金を取付ける間ピンチシール部の損傷のリスクが相 当減少するような接合剤なしで口金を取付けられたハロゲン電球を提供すること にある。 この課題は、本発明によれば、請求の範囲の請求項１の特徴事項によって解決 される。本発明の特に有利な構成は請求項２以降に記載されている。 本発明によるハロゲン電球は口金の構成部品である金属製ホルダー部材によっ て支持される。このホルダー部材は打抜き部を有しており、この打抜き部内に、 ガラス球の２つの長手側面及び２つの短手側面を有するピンチシール部が支持舌 片によって締付け固定されている。この支持舌片はホルダー部材に一体成形され ており、断面がほぼ長方形状をしたピンチシール部の長手側面に全部が作用し、 一方ピンチシール部の短手側面はホルダー部材の空所内に非接触で配置されてい る。これによって、ピンチシール部幅の公差は支持力の大きさ内に入らなくなる 。さらに、ガラス球のピンチシール部は口金方向に向かって縮小して形成される 、すなわち、ピンチシール部はその口金側自由端部がその反口金側端部より小さ い厚みを有する。このような措置を講ずることによって、従来技術に比較して、 ホルダー部材内へ差込む際ピンチシール部の損傷の危険が少なくなる。ピンチシ ール部の長手側面が縦方向へ短手側面に平行に延びるガイド条帯をそれぞれ備え 、このガイド条帯が長手側面に当接して締付ける２個の支持舌片の切欠にそれぞ れぴったり整合するようにすることは有利である。これらの支持舌片はガイド条 帯と共にホルダー部材内のピンチシール部の側部固定を可能にする。上述した支 持舌片はさらに弾性的に形成される。その自由端部はピンチシール部の長手側面 から突出する各２個の鼻状隆起部と共に係止鎖錠装置を形成する。この係止鎖錠 装置は係止鼻部の背後に支持舌片を係止させるとホルダー部材からのピンチシー ル部の引抜きを阻止する。ホルダー部材がさらに４個の別の支持舌片を有し、こ れによってピンチシール部の両長手側面が支持舌片と共にそれぞれ４個の支持点 を共通に有するようになることは有利である。 ガラス球はさらにピンチシール部への移行領域に、電球を取付けるとホルダー 部材上に載る複数の一体成形された深さストッパーを備えている。これらの深さ ストッパーが４個の支持舌片上に載ってこの支持舌片に弱い圧力をかけることは 有利である。深さストッパーは上述した係止鎖錠装置と協力して、ホルダー部材 内へのピンチシール部の遊びのない軸方向の位置固定を可能にする。本発明によ るホルダー部材が高級鋼から構成され、洋銀から構成されるのではないことは有 利である。その場合、ホルダー部材での環境に悪影響を与えるニッケルメッキは 無くすことができる。 次に本発明を優れた実施例に基づいて詳細に説明する。 図１は優れた実施例による接合剤なしで口金を取付けられたハロゲン電球の概 略側面図である。 図２はこの優れた実施例のホルダー部材の下面図である。 図３は切断面がピンチシール部の短手側面に平行に延びる優れた実施例による ハロゲン電球のピンチシール部の断面図である。 図４は図２に示されたホルダー部材の断面図である。 図５は優れた実施例によるガラス球の一部断面側面図である。 本発明による接合剤なしで口金を取り付けられたハロゲン電球において、ここ で詳細に説明すべき優れた実施例に相応して、自動車用前照灯内で使用するため のハロゲン電球が取り扱われる。図１はこの電球の構成を示している。本発明に よるハロゲン電球は片側を気密に挟搾された硬質ガラス製ガラス球１を有してい る。このガラス球１のピンチシール部１０は高級鋼から成る鉢状ホルダー部材２ 内に締付け固定されている。ホルダー部材２は口金シェル３及びこれに一体成形 された調整円板４ならびに口金インシュレータ５と共に電球口金を形成している 。ホルダー部材２は調整円板４から打抜かれて上へ曲げられた溶接片１３を介し て調整円板４に溶接されている。ガラス球１の内部には２つのフィラメント６、 ７が設けられており、これらのフィラメント６、７はピンチシール部１０から突 出してビードガラス１１内に封着された全部で３本のリード線８を介してそれぞ れ接触片９に導電結合されている。一方のフィラメント６は減光フード１２を備 えている。 本発明を理解するために重要な電球部品は図２乃至図５に示されている。図２ は下から見た本発明によるハロゲン電球のホルダー部材２を示す。図３及び図４ はピンチシール部１０とホルダー部材２との相互関係を示す。ホルダー部材２は 打抜かれた空所２０を有しており、この空所２０内にピンチシール部１０が締付 け固定されている。ホルダー部材２には下方へ向けて即ち接触片９の方向へ向け て折曲げられた６個の支持舌片２１ａ、２１ｂ、２２ａ、２２ｂ、２３ａ、２３ ｂが一体成形されており、これらの支持舌片は断面がほぼ長方形状をしたピンチ シール部１０の長手側面に当接して締付ける。４個の支持舌片２２ａ、２２ｂ、 ２３ａ、２３ｂは水平に延びる区間にほぼＶ字状断面を形成する波形によって強 化され、一方残りの２個の支持舌片２１ａ、２１ｂはほぼ中央に配置された切欠 ２４ａ、２４ｂをそれぞれ有している。これらの切欠２４ａ、２４ｂはピンチシ ール部１０の長手側面に一体成形されたガイド条帯５０ａ、５０ｂのそれぞれに ぴったり整合する。これらのガイド条帯５０ａ、５０ｂは縦方向へ即ちピンチシ ール部１０の短手側面に平行に延びており、ピンチシール部１０の長手側面のほ ぼ中央に配置されている。ガイド条帯５０ａ、５０ｂの両側にはピンチシール部 １０に同様に一体成形された鼻状隆起部５１ａ、５２ａ、５１ｂ、５２ｂがそれ ぞれ設けられている。これらの鼻状隆起部５１ａ、５２ａ、５１ｂ、５２ｂの上 側縁部は支持舌片２１ａ、２１ｂの自由端部と共に係止鎖錠装置を形成する。ピ ンチシール部１０は下方へ向けて即ち口金方向へ向けて段状に縮小されている。 ピンチシール部１０の厚みは鼻状隆起部５１ａ、５２ａ、５１ｂ、５２ｂの下方 では約３．４ｍｍ、鼻状隆起部５１ａ、５２ａ、５１ｂ、５２ｂの上方では約３ ．８ｍｍである。ピンチシール部１０の短手側面はホルダー部材２の空所２０の 円形に湾曲した縁部２５によって非接触で包囲される。ピンチシール部１０はさ らに、ガラス球１への移行領域においてピンチシール部１０の長手側面に一体成 形された４個の深さストッパ５３ａ、５４ａ、５３ｂ、５４ｂを備えている。こ れらの深さストッパ５３ａ、５４ａ、５３ｂ、５４ｂは取付け後に支持舌片２２ ａ、２２ｂ、２３ａ、２３ｂ上に載せられ、これらの支持舌片２２ａ、２２ｂ、 ２３ａ、２３ｂはそれらの波形強化部のためホルダー部材２の蓋面から突出する 。DETAILED DESCRIPTION OF THE INVENTION Base mounted halogen bulb without cement The present invention relates to a base without a bonding agent as described in the preamble of claim 1. For mounted halogen bulbs. Such a bulb is disclosed, for example, in U.S. Pat. No. 4,492,893. In the light bulbs mentioned there are bonding agents for use in automotive headlamps Halogen bulbs fitted without bases are problematic. This light bulb has two With a glass sphere with a pinch seal with a long side and two short sides, The pinch seal is tightened and fixed in the space of the holder member belonging to the base . The fixing of the pinch part in the holder member is performed by the longitudinal side of the pinch seal part and This is done by a plurality of fixed or supporting tongues acting on the short sides. Pinch seal part The thickness of the pinch seal is uniform over its entire length. The supporting tongue that is tightened when the base is attached to the bulb will damage the pinch seal. A strong pressure that can be generated is applied to the pinch seal. Short side of pinch seal The supporting tongue that acts on the surface has a relatively small supporting surface and a pressing force on the short side. Due to the strength, there is a possibility that the pinch seal portion may be cracked. An object of the present invention is to reduce the risk of damage to the pinch seal during mounting the base on the bulb. Providing a base-mounted halogen bulb without the use of a decreasing binder It is in. According to the invention, this problem is solved by the features of claim 1 Is done. Particularly advantageous configurations of the invention are set out in claim 2 and subsequent claims. The halogen lamp according to the present invention is formed by a metal holder member which is a component of the base. Supported. This holder member has a punched portion, and in this punched portion, A pinch seal having two long sides and two short sides of the glass sphere is a supporting tongue. It is fastened and fixed by a piece. This support tongue is integrally formed with the holder member. All act on the longitudinal side surface of the pinch seal part, whose cross section is almost rectangular, On the other hand, the short side surface of the pinch seal portion is arranged in a non-contact manner in the space of the holder member. You. As a result, the tolerance of the pinch seal portion width does not fall within the magnitude of the supporting force. . Further, the pinch seal portion of the glass ball is formed to be reduced toward the base. That is, the pinch seal portion has its free end on the base side smaller than the opposite end on the base side. It has a great thickness. By taking such measures, compared to the prior art, There is less risk of damage to the pinch seal when inserted into the holder member. Pinch Each of the guide strips has a longitudinal side surface extending parallel to the short side surface in the vertical direction. The guide strip has two notches in the two supporting tongues which abut against the longitudinal side and tighten. It is advantageous to have a tight alignment. These supporting tongues are guide strips Together with the band, the pinch seal in the holder member can be secured to the side. The support mentioned above The tongue is furthermore elastically formed. Its free end is the longitudinal side of the pinch seal Together with two nose-shaped ridges projecting therefrom. This locking lock The device locks the supporting tongue behind the locking nose and pinches the pinch from the holder member. To prevent the pulling out of the part. The holder member has four further supporting tongues, As a result, the two longitudinal sides of the pinch seal part together with the supporting tongues have four supporting points each. It is advantageous to have in common. The glass bulb is further transferred to the pinch seal area. A plurality of integrally formed depth stops rest on the member. These depths The stopper rests on the four supporting tongues and exerts a slight pressure on this supporting tongue. It is advantageous. The depth stopper cooperates with the locking device described above, The axial position can be fixed without play of the pinch seal portion into the inside. According to the invention It is true that the holder member made of high-grade steel is not made of nickel silver. It is profitable. In that case, nickel plating which has an adverse effect on the environment in the holder Can be eliminated. Next, the present invention will be described in detail based on excellent examples. FIG. 1 is a schematic illustration of a halogen lamp fitted with a base without a cement according to a preferred embodiment. It is a schematic side view. FIG. 2 is a bottom view of the holder member of this preferred embodiment. FIG. 3 shows a preferred embodiment in which the cut surface extends parallel to the short side of the pinch seal. It is sectional drawing of the pinch seal part of a halogen bulb. FIG. 4 is a sectional view of the holder member shown in FIG. FIG. 5 is a partial cross-sectional side view of a glass sphere according to a preferred embodiment. In a halogen bulb fitted with a base without bonding agent according to the invention, For use in automotive headlamps, in accordance with a good embodiment to be described in detail in Halogen bulbs are handled. FIG. 1 shows the configuration of this light bulb. In the present invention The halogen bulb according to the invention has a hard glass bulb 1 with one side airtightly squeezed. You. The pinch seal portion 10 of the glass ball 1 is a pot-shaped holder member 2 made of high-grade steel. It is tightened and fixed inside. The holder member 2 is a base shell 3 and formed integrally therewith. A light bulb base is formed together with the adjusted adjusting disk 4 and the base insulator 5. . The holder member 2 is provided with a welding piece 13 punched out of the adjustment disk 4 and bent upward. And is welded to the adjusting disk 4. Inside the glass bulb 1 are two filaments 6, 7, these filaments 6, 7 project from the pinch seal portion 10. Each of which is led out and sealed in a bead glass 11 through a total of three lead wires 8. And is conductively coupled to the contact piece 9. One filament 6 has a dimming hood 12. I have. Bulb components that are important for understanding the invention are shown in FIGS. FIG. Shows the holder member 2 of the halogen lamp according to the invention viewed from below. 3 and 4 Indicates a mutual relationship between the pinch seal portion 10 and the holder member 2. Holder member 2 It has a blank space 20 in which a pinch seal portion 10 is tightened. It is fixed. The holder member 2 is directed downward, that is, toward the contact piece 9. Of the supporting tongue pieces 21a, 21b, 22a, 22b, 23a, 23 b are integrally formed, and these supporting tongue pieces are pinches having a substantially rectangular cross section. It abuts against the longitudinal side surface of the seal portion 10 and tightens. Four supporting tongue pieces 22a, 22b, 23a and 23b are strengthened by a waveform forming a substantially V-shaped cross section in a horizontally extending section. While the remaining two support tongues 21a, 21b are substantially centrally located notches. 24a and 24b, respectively. These notches 24a and 24b are pinched. Guide strips 50a, 50b integrally formed on the longitudinal side surface of Align exactly. These guide strips 50a, 50b are vertically The pinch seal portion 10 extends in parallel with the short side surface of the pinch seal portion 10. It is located in the center of the box. Pinch seals on both sides of guide strips 50a, 50b Nose ridges 51a, 52a, 51b, 52b which are also integrally formed with Each is provided. On these nose-like ridges 51a, 52a, 51b, 52b The side edges together with the free ends of the supporting tongues 21a, 21b form a locking device. Pi The punch seal portion 10 is reduced stepwise downward, that is, toward the base. The thickness of the pinch seal portion 10 is below the nose-like protruding portions 51a, 52a, 51b, 52b. About 3.4 mm, and about 3 mm above the nose-shaped ridges 51a, 52a, 51b, 52b. . 8 mm. The short side surface of the pinch seal portion 10 is It is surrounded by a circularly curved edge 25 in a non-contact manner. Pinch seal part 10 In addition, in the transition region to the glass ball 1, the pinch seal portion 10 is integrally formed on the longitudinal side surface. It has four shaped depth stops 53a, 54a, 53b, 54b. This These depth stops 53a, 54a, 53b, 54b are a, 22b, 23a, 23b, and these supporting tongues 22a, 22b, 23a and 23b protrude from the lid surface of the holder member 2 for their wave-shaped reinforcing portions. .
───────────────────────────────────────────────────── フロントページの続き (72)発明者 シユタイナー、ヘルマン ドイツ連邦共和国 デー−89542 ヘルブ レヒチンゲン エルヒヴエーク 29 (72)発明者 ベール、ゲルハルト ドイツ連邦共和国 デー−89174 アルト ハイム ベルクシユトラーセ 27 【要約の続き】 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Schutiner, Hermann, Germany Day-89542 Helb Lechtingen Erchwieck 29 (72) Inventor Berle, Gerhard, Germany Day-89174 Alt Heim Bergshuttlese 27 [continued abstract] ]
Claims (1)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4428357A DE4428357A1 (en) | 1994-08-10 | 1994-08-10 | Halogen light bulb with no cement |
| DE4428357.1 | 1994-08-10 | ||
| PCT/DE1995/000983 WO1996005610A1 (en) | 1994-08-10 | 1995-07-27 | Halogen incandescent lamp mounted without the use of cement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10504130A true JPH10504130A (en) | 1998-04-14 |
| JP3678751B2 JP3678751B2 (en) | 2005-08-03 |
Family
ID=6525376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50690696A Expired - Lifetime JP3678751B2 (en) | 1994-08-10 | 1995-07-27 | Halogen bulbs fitted with a base without bonding agent |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0775366B1 (en) |
| JP (1) | JP3678751B2 (en) |
| KR (1) | KR100325645B1 (en) |
| CN (1) | CN1089945C (en) |
| BR (1) | BR9508988A (en) |
| CA (1) | CA2194288C (en) |
| DE (3) | DE4428357A1 (en) |
| ES (1) | ES2121406T3 (en) |
| HU (1) | HU215893B (en) |
| TW (1) | TW264560B (en) |
| WO (1) | WO1996005610A1 (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4428357A1 (en) * | 1994-08-10 | 1996-02-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halogen light bulb with no cement |
| DE19739022A1 (en) * | 1997-09-06 | 1999-03-11 | Hella Kg Hueck & Co | Reflector lamp |
| DE19843506A1 (en) * | 1998-09-23 | 2000-03-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Electric lamp |
| US20050218774A1 (en) * | 2002-04-26 | 2005-10-06 | Bhagwat Ramachandra S | Incandescent electric lamp and socket assembly |
| EP1560258A3 (en) * | 2003-12-12 | 2008-01-23 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Incandescent lamp for vehicle headlamp |
| DE10358361A1 (en) * | 2003-12-12 | 2005-07-07 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Holding device for fixing a lamp bulb and associated lamp |
| KR101170411B1 (en) | 2004-08-05 | 2012-08-02 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | Lamp having improved vibration damping |
| DE102005048444A1 (en) | 2005-10-07 | 2007-04-12 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | headlight bulb |
| DE102006060008A1 (en) | 2006-12-19 | 2008-06-26 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Lamp with improved pinch geometry |
| DE102007003491B4 (en) * | 2007-01-24 | 2017-11-16 | Osram Gmbh | lamp |
| DE102007015923A1 (en) | 2007-04-02 | 2008-10-09 | Osram Gesellschaft mit beschränkter Haftung | Lamp base, vehicle lamp with such a lamp base and method for producing a vehicle lamp |
| DE102007048387A1 (en) | 2007-10-09 | 2009-04-16 | Osram Gesellschaft mit beschränkter Haftung | H4 lamp for use as headlight in motor vehicle, has dimmer cap formed in cross section in form of circle segment, where filament is arranged outside center of circle, and dimmer cap is implemented with elliptical cross section |
| DE102007055172A1 (en) | 2007-11-19 | 2009-05-20 | Osram Gesellschaft mit beschränkter Haftung | Lamp e.g. halogen one vehicle lamp, has receptacle fixed to socket and exhibiting section with reduced transparency, where section is designed as matting which are formed by radiation or mechanical or chemical treatment of receptacle |
| DE102008009027A1 (en) | 2008-02-14 | 2009-08-20 | Osram Gesellschaft mit beschränkter Haftung | Incandescent lamp e.g. H4 lamp, for motor vehicle headlight, has power supply lines arranged outside of heat flow of spiral-wound filaments rising in operation of lamp in installation position |
| WO2009107064A2 (en) * | 2008-02-28 | 2009-09-03 | Philips Intellectual Property & Standards Gmbh | Burner holder for a motor vehicle lamp |
| DE102008024173A1 (en) | 2008-05-19 | 2009-11-26 | Osram Gesellschaft mit beschränkter Haftung | Power supply system for H7 lamp of motor vehicle, has power supply lines sectionally formed from hollow tubes e.g. carbon nanotube, and arranged in axial direction of lamp vessel that electrically contacts spiral-wound filament |
| DE102009037577A1 (en) | 2009-08-14 | 2011-02-17 | Osram Gesellschaft mit beschränkter Haftung | Halogen bulb for vehicle headlights |
| DE102010002647A1 (en) | 2010-03-08 | 2011-09-08 | Osram Gesellschaft mit beschränkter Haftung | halogen bulb |
| DE102010002650B4 (en) | 2010-03-08 | 2012-11-22 | Osram Ag | Halogen bulb for vehicle headlights |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1204624A (en) * | 1968-02-22 | 1970-09-09 | Thorn Lighting Ltd Formerly Kn | Electric lamps |
| DE8121528U1 (en) * | 1981-07-22 | 1982-11-18 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | TWO-THREAD HALOGEN BULB FOR MOTOR VEHICLE HEADLIGHTS |
| JPS63451U (en) * | 1986-06-20 | 1988-01-05 | ||
| DE4428357A1 (en) * | 1994-08-10 | 1996-02-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halogen light bulb with no cement |
-
1994
- 1994-08-10 DE DE4428357A patent/DE4428357A1/en not_active Withdrawn
-
1995
- 1995-03-09 TW TW084102229A patent/TW264560B/en active
- 1995-07-27 BR BR9508988A patent/BR9508988A/en not_active IP Right Cessation
- 1995-07-27 EP EP95925734A patent/EP0775366B1/en not_active Expired - Lifetime
- 1995-07-27 CA CA002194288A patent/CA2194288C/en not_active Expired - Fee Related
- 1995-07-27 WO PCT/DE1995/000983 patent/WO1996005610A1/en active IP Right Grant
- 1995-07-27 DE DE59503806T patent/DE59503806D1/en not_active Expired - Lifetime
- 1995-07-27 ES ES95925734T patent/ES2121406T3/en not_active Expired - Lifetime
- 1995-07-27 KR KR1019970700070A patent/KR100325645B1/en not_active IP Right Cessation
- 1995-07-27 HU HU9700382A patent/HU215893B/en not_active IP Right Cessation
- 1995-07-27 CN CN95194558A patent/CN1089945C/en not_active Expired - Lifetime
- 1995-07-27 JP JP50690696A patent/JP3678751B2/en not_active Expired - Lifetime
-
1996
- 1996-01-16 DE DE19601396A patent/DE19601396C2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE4428357A1 (en) | 1996-02-15 |
| DE59503806D1 (en) | 1998-11-05 |
| CA2194288C (en) | 2004-10-26 |
| HU215893B (en) | 1999-03-29 |
| CN1155352A (en) | 1997-07-23 |
| TW264560B (en) | 1995-12-01 |
| JP3678751B2 (en) | 2005-08-03 |
| CA2194288A1 (en) | 1996-02-22 |
| KR970705167A (en) | 1997-09-06 |
| ES2121406T3 (en) | 1998-11-16 |
| BR9508988A (en) | 1997-11-11 |
| KR100325645B1 (en) | 2002-07-03 |
| DE19601396A1 (en) | 1997-07-17 |
| EP0775366B1 (en) | 1998-09-30 |
| EP0775366A1 (en) | 1997-05-28 |
| WO1996005610A1 (en) | 1996-02-22 |
| HUT76399A (en) | 1997-08-28 |
| DE19601396C2 (en) | 2002-03-14 |
| CN1089945C (en) | 2002-08-28 |
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