CN102473565A - Discharge lamp, and method for the production of such a discharge lamp - Google Patents
Discharge lamp, and method for the production of such a discharge lamp Download PDFInfo
- Publication number
- CN102473565A CN102473565A CN2010800332098A CN201080033209A CN102473565A CN 102473565 A CN102473565 A CN 102473565A CN 2010800332098 A CN2010800332098 A CN 2010800332098A CN 201080033209 A CN201080033209 A CN 201080033209A CN 102473565 A CN102473565 A CN 102473565A
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- lamp
- connecting plate
- fixed connecting
- discharge lamp
- part section
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- 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
- H01J5/48—Means forming part of the tube or lamp for the purpose of supporting it
-
- 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
- H01J5/56—Shape of the separate part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/30—Manufacture of bases
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
A discharge lamp is disclosed, comprising a bulb that is mounted on a base. Four metal fastening brackets which are arranged in an approximately regular fashion around a longitudinal axis of the lamp and are offset relative to each other protrude from the base. Said fastening brackets are welded to a metal clamp which firmly embraces the base. Each fastening bracket has a holding section and an adjacent welded section. A welded cross-section in a joining plane located between the metal clamp and the welded section has a minimum area of 0.5 mm2, and/or the holding section has at least one recess.
Description
Technical field
The present invention relates to a kind of discharge lamp as described in the preamble, especially a kind of D-lamp (coiled coil filament lamp) according to claim 1, and a kind of this method for producing discharge lamps as described in the preamble according to claim 11.
Background technology
Described discharge lamp in use for example also bears a kind of load transverse to the lamp longitudinal axis because vibration is perhaps impacted.Pad also high-ductility ground distortion except strain that this has caused between fixed connecting plate and metal clip has caused the fixed connecting plate of fixed connecting plate or discharge lamp to clamp.In the time of in being used in the car lighting lamp, because lamp housing is oppositely regulated about lamp socket, plastic deformation worsens at this guiding discharge lamp behaviour.
In lamp housing inclining test (Bulb-Deflection-Test) shown in Fig. 1 of a kind of presents, according to the IEC-standard, such discharge lamp must not surpass certain limiting value.In this test, lamp socket is fixed to clamp, and lamp housing is roughly medially applied the cross force of 18N in a longitudinal direction.On lamp housing, a point of force application that roughly is in reverse to cross force has a measurement point, and this measurement point allows after lamp housing unloads lotus and its initial position largest interval 0.13mm.
The disadvantage of foregoing discharge lamp is: the especially high-ductility ground distortion when lamp housing has transverse load of pad and fixed connecting plate.
Summary of the invention
The objective of the invention is to; Propose a kind of discharge lamp on the one hand, it is the distortion of inductile ground when having external load, and proposes a kind of manufacturing approach of this discharge lamp on the other hand; The manufacturing of this method and low processing cost, and corresponding to the higher quality requirement.
This purpose characteristic through claim 1 aspect discharge lamp realizes, and the characteristic through claim 11 realizes aspect method.
According to discharge lamp of the present invention, especially D-lamp, have by the fixing lamp housing of lamp socket.In lamp socket, be extruded with four metal fixed connecting plates that roughly center on the mutual arranged offset of lamp longitudinal axis equably.The metal fixed connecting plate is welded to connect with fixing metal clip around lamp socket.Each fixed connecting plate has maintaining part section and the weld part section that is connected above that.The area in the welding cross section in the joint face between metal clip and weld part section is at least 0.5mm
2And/or the maintaining part section has a space at least; And/or of lamp housing to get into the inwall of press section and lamp housing in the lamp socket spaced apart so at least piecemeal, thereby when lamp housing squinted about the lamp socket longitudinal axis, lamp housing utilized arris roughly to be resisted against to be used to unload lotus on the inwall.
The advantage of this solution has been to reduce the plastic deformation of weld part especially and/or fixed connecting plate, and has increased elastic deformation.Be at least 0.5mm at area
2The welding cross section in, the mechanical stress in the welding region significantly reduces, thus the beginning described lamp housing inclining test in, perhaps under the service condition of lamp housing, do not reach the elastic limit of metal material basically.Through at least one space in fixed connecting plate, can with simple especially measure make fixed connecting plate antitorque-reduce than prior art with bending strength, this makes the weld part between fixed connecting plate and metal clip unload lotus.When skew takes place, be resisted against on the inwall of lamp socket through making lamp housing, owing to, therefore can make weld part and/or fixed connecting plate unload lotus against having limited skew.
A space of maintaining part section advantageously is designed to the through hole between longitudinal edges and fixed connecting plate, and/or the form of the groove in or each longitudinal edges.Therefore when the geometric figure design of fixed connecting plate keeps identical in addition basically, with simple especially method make bending resistance-with the torsional rigidity reduction.
Preferably, the maintaining part section of corresponding fixed connecting plate is crooked towards the lamp longitudinal axis, and the weld part section is left in the direction of lamp longitudinal axis from lamp socket and extended.The longitudinal edges of each fixed connecting plate is located substantially on respectively in the plane, and wherein these planes reciprocally and be parallel to the lamp longitudinal axis and arrange.
Through hole preferably has the shape of rectangle basically; Wherein the interior longitudinal edges of through hole is roughly parallel to the longitudinal edges of fixed connecting plate; And the interior horizontal arris than through hole is longer; And wherein through hole is disposed generally on the centre of fixed connecting plate, so realizes the uniformly extension of mechanical stress generally.
In other a kind of preferred embodiment, through hole is designed to triangle basically.Here in one of through hole laterally arris be substantially transverse to the longitudinal edges of fixed connecting plate; And two interior longitudinal edges of through hole deliver with respect to the adjacent longitudinal edges of fixed connecting plate respectively and have roughly the same adjustment angle, and wherein two interior longitudinal edges have respectively than the bigger length of interior horizontal arris.This advantageously makes mechanical stress be evenly distributed.
Transitional region between the weld part section of horizontal arris vicinity at maintaining part section and fixed connecting plate of other design intermediate cam shape through hole is arranged.
If the space is introduced as groove, these spaces are preferably arranged symmetrically so, realize uniform stress distribution thus.
For fear of the peak stress in the maintaining part section, groove has a groove longitudinal edges and two respectively and adjusts obtuse-angulate hypotenuse rib with the groove longitudinal edges.
The weld part section can be designed to be roughly circular or microscler, and under a kind of in the back situation substantial lateral in the lamp longitudinal axis.
Preferably, the thickness of metal clip is approximately 0.3 to 0.6mm, and width is approximately 4 to 7mm, and the thickness of each fixed connecting plate is 0.2 to 0.5mm, and width is 3 to 6mm.
In the other preferred design of invention, between the end face of press section and shell surface, be designed with arris.Arris leaves the radial spacing of inwall preferably less than 1mm, and the spacing between arris and weld part section is preferably 10 to 25mm.
In the method for making a kind of discharge lamp, the weld part section of corresponding fixed connecting plate is connected with metal clip through laser welding according to the present invention.
Laser welding is preferably carried out in order to following method: pulse welding, spotweld welding, linear slit weld, utilize the welding of line focus, perhaps utilize the welding of a kind of bifocus Optical devices or balance point Optical devices.
Description of drawings
Followingly to be described in detail the present invention according to a plurality of embodiment.Accompanying drawing is depicted as:
Fig. 1 is a kind of sketch of lamp housing inclining test;
Fig. 2 is the stereogram according to the discharge lamp of first embodiment;
Fig. 3 is according to embodiment, be welded to connect sketch map between the fixed connecting plate of lamp housing and metal clip;
Fig. 4 is the stereogram according to the discharge lamp of second embodiment;
Fig. 5 is the stereogram according to the discharge lamp of the 3rd embodiment;
Fig. 6 a-6d is the sketch map of different designs scheme of the melt of the weld part between fixed connecting plate and metal clip;
Fig. 7 is the longitudinal sectional view according to the discharge lamp of the 4th embodiment.
Embodiment
Stereogram according to the discharge lamp 1 of first embodiment has been shown in Fig. 2.Here be meant a kind of high-pressure discharge lamp, it can be as the D-lamp in the car lighting lamp, especially as D1-, D2-, D3-or D4-lamp.Discharge lamp 1 have the metal lamp holder formed by many parts 2 fixing, by the lamp housing 4 that quartz glass is processed, it has the electrode that is arranged in wherein, is used to cause gas discharge.Lamp socket 2 essential structures are square, have lamp socket upper-part and lamp socket lower component 6,8.In the end face 12 of lamp socket upper-part 8, having packed into is roughly columniform socket element 10, through the fixing lamp housing 4 of this element.The annular that socket element 10 tools extend away from end face 12 in flakes 14, retaining ring 16 this in flakes on the parts that connect as bayonet socket of design, this bayonet socket connects and is used for discharge lamp 1 for example is fixed on the car lighting lamp.
Annular in flakes 14 with retaining ring 16 the columniform space 18 that is roughly around socket element 10, lamp housing 4 is packed in this space piecemeal.
Lamp housing 4 has the main body 20 of substantial cylindrical, and it has the end portion section 22,24 on two multiple rank that radially become to fall from power.Utilize metal clip 28 that the end portion 26 of lamp socket 2 lamp housing 4 main bodys 20, contiguous is fixedly centered on, this metal clip and four fixed connecting plates outstanding from lamp socket 2 30 are welded to connect, so that prop up fixedly lamp housing 4.
The fixed connecting plate 30 for example arris 32 above of the retaining ring 16 of socket element 10 is arranged in accompanying drawing 2 is outstanding.Four fixed connecting plates 30 are equably around 34 distributions (4) of lamp longitudinal axis.Be utilized in that sightless fixed part section embeds fixed connecting plate 30 in the socket element 10 securely among Fig. 2.The ledge of fixed connecting plate 30 has towards the direction of lamp longitudinal axis 34 crooked maintaining part section 36 and the weld part section 38 that lamp longitudinal axis 34 extends that is roughly parallel to that is connected above that.Fixed connecting plate 30 is welded to connect through weld part section 38 and metal clip 28 respectively then.
Weld part section 38 arches upward slightly; The face that to distribute to metal clip 28 to this is designed to protruding; And the face that will stop is designed to cave in; Thereby the end portion section 40 of weld part section 38 is extended away from lamp socket 2 and lamp longitudinal axis 34, and lamp housing 4 can slide simply when assembling on weld part section 38.
In the fixed connecting plate 30 on the centre of Fig. 2 and the left side, both do not arrange fixed hinge 42, do not had the connecting plate of metal clip 28 yet, between this, 4 extended from lamp socket 2 along lamp housing to the feedback feed line 44 of external insulation piecemeal, be used to connect the electrode 46 of discharge lamp 1.
The weld part section 38 and the metal clip 28 of fixed connecting plate 30 are welded to each other through a kind of method for laser welding, and this is specified in Fig. 3.
In Fig. 3, schematically show the weld part section 38 of fixed connecting plate shown in Figure 2 30 and the weld part of metal clip 28 according to first embodiment.Carry out laser welding by means of the pulse welding, wherein laser is injected from the acting surface 48 (referring to Fig. 2 and 3) that deviates from lamp housing 4, thereby produces a kind of melt 50 of the head of pestering, as visible among Fig. 3.Melt 50 in Fig. 3 shown in the cutaway view.It extends through the whole thickness of weld part section 38 and the segment thickness of metal clip 28.The area in the welding cross section 52 in joint face 53 between weld part section 38 and metal clip 28 is at least 0.5mm
2
Loading, when especially laterally loading, described in the background technology, the highest stress in the position in welding cross section 52, occurring like beginning.From greater than 0.5mm
2Face rise, for example under the service condition when the lamp housing inclining test or at discharge lamp stress is significantly reduced, thereby has reduced plastic deformation greatly, and improve elastic deformation.Here no longer reach the yield limit of welding basically.
For the weld part that makes weld part section 38 and metal clip 28 unloads lotus, reduced mechanical antitorque-and the bending strength of fixed connecting plate 30 shown in Figure 2, this narrates following.
Each fixed connecting plate 30 has two longitudinal edges 54,56, and they lay respectively in the plane, and these planes roughly are parallel to each other and are parallel to lamp longitudinal axis 34 and extend.In the maintaining part section 36 of each fixed connecting plate 30, medially be provided with a through hole 58 that is roughly rectangle.The longitudinal edges 54,56 that the interior longitudinal edges 60 of through hole 58 is roughly parallel to fixed connecting plate 30 extends, and slightly is longer than the interior horizontal arris 62 of through hole 58.Through hole 58 is for example made with process for stamping.Through through hole 58, with manufacturing expense in a small amount reduce fixed connecting plate 30 intensity, especially mechanical antitorque-and bending strength, and make the weld part between metal clip 28 and the fixed connecting plate 30 unload lotus.This has caused discharge lamp 1 plastic deformation to reduce.
Other design of fixed connecting plate 30 is in following attaching shown in the Figure 4 and 5.
Fig. 4 has illustrated the discharge lamp 1 according to second embodiment in stereogram.Here fixed connecting plate 30 has and designs different in first embodiment.Through hole 58 is designed to triangle at this, wherein in laterally arris 64 longitudinal edges 54,56 that is substantially transverse to fixed connecting plate 30 extend, and two interior longitudinal edges 66 are designed to angled with longitudinal edges 54,56 respectively.Interior longitudinal edges 66 has the length bigger than interior horizontal arris 64.Horizontal arris roughly is adjacent to weld part section 38 layouts of fixed connecting plate 30 in being somebody's turn to do.Such through hole 58 causes the homogeneous mechanical stress distribution when discharge lamp 1 has load.
Fig. 5 has represented the stereogram according to the discharge lamp 1 of the 3rd embodiment, and wherein fixed connecting plate 30 replaces as the through hole 58 in Fig. 2 and 4, has groove 68,70.Groove 68 and 70 is introduced each fixed connecting plate 30h respectively from longitudinal edges 54 or 56.They have groove longitudinal edges 72 that the longitudinal edges 54,56 that is roughly parallel to fixed connecting plate 30 extends and two then respectively and are adjusted to and corresponding groove longitudinal edges 72 obtuse-angulate hypotenuse ribs 74.
Fig. 6 a to 6d shows (different method for laser welding) different melt 50 with the figure of simplifying very much, and they are such as shown in Figure 3, and design is between the weld part section 38 and metal clip 28 of fixed connecting plate 30.
In Fig. 6 a, schematically show the melt 50 of the method for laser welding that utilizes the some seam welding, wherein show laser beam 76.Export the laser pulse that each spatially squints each other at this, export five in this case, produced a plurality of overlapped mushroom melts 50 thus, these melts form a total melt 50, and it is substantially transverse to lamp longitudinal axis 34 shown in Figure 2.
The method for laser welding that is beneficial to the pulse welding has been shown in Fig. 6 b, and this has caused a kind of mushroom melt 50 as shown in Figure 3.
Fig. 6 c discloses the method for laser welding that utilizes linear slit welding, and wherein the laser beam 76 shown in here moves on the direction of arrow 78, produces a kind of microscler melt 50 thus, and it is transverse to lamp longitudinal axis 34 shown in Figure 2.
Fig. 6 d shows another kind of method for laser welding, and wherein laser beam is aimed at a line focus, forms a kind of melt 50 microscler, that arrange transverse to the lamp longitudinal axis among Fig. 2 34 thus.
Longitudinal sectional view according to the discharge lamp 1 of the 4th embodiment has been shown in Fig. 7.Except fixed connecting plate 30, when deflecting with respect to lamp longitudinal axis 34, support lamp housing 4 through lamp socket at this, this narrates following.
Lamp housing 4 has by the metal clip 28 fixing outer lamp housings 80 that surround according to accompanying drawing 7.In Fig. 7, also show one from unshowned discharge vessel extension press section 84 that leave and that hold lead-in wire 82.This press section is welded to connect with outer lamp housing 80, and embeds piecemeal in the socket element 10.Unshowned second press section is in reverse to 84 extensions of first press section in Fig. 7.
The insulation feed line 44 of lamp housing 4 embeds in the design feed line accommodation section 88 on an inwall 86 in the space 18 of lamp socket 2, that be roughly hollow cylindrical.This feed line accommodation section has the contact 90 that is used for feed line 44 on its end regions away from lamp housing 4.
The press section accommodation section 96 end portion section 92 from socket element 10 on the direction of lamp socket 4 that roughly is jar shape extend into the space 18 of socket element 10.Press section accommodation section 96 is designed to lamp longitudinal axis 34 coaxial basically, and has the inwall 98 that attenuates slightly towards the end portion section 92 of socket element 10.In press section accommodation section 96, embedded the press section 84 of lamp housing 4 piecemeal, wherein feed line 82 passes through hole 100 extensions of design in the bottom section 100 of press section accommodation section 96.
During end portion section 92 pack away from the space of lamp housing 4 104 into around through hole 100, constitute axle journal 106 thus.Axle journal 106 is surrounded by the contact 108 of sleeve-like regularly, these contacts and feed line 82 contactings.
The press section 84 of lamp housing 4 utilizes end face 110 more spaced apart with the bottom section 100 of press section accommodation section 96.An arris 112 of press section 84 is formed in the shell surface 114 and the transitional region between the end face 110 of press section 84, the inwall 98 spaced apart radial spacing b of this arris and press section accommodation section 96.This spacing b is preferably less than 1mm.
When the described transverse load of beginning exists, advantageously be resisted against on the inwall 98 of press section accommodation section 96 through the arris 112 that makes press section 84, limit lamp housing 4 and pass through 96 deflections of press section accommodation section with respect to lamp longitudinal axis 34, avoided plastic deformation thus.
Test shows, roughly between weld part section 38 and the arris 112-be parallel to lamp longitudinal axis 34-spacing a size advantageously roughly 15 and 20mm between, can support arris 112 like this, and can not make weld part or fixed connecting plate 30 plastic deformations.
Except prior figures 1 to 6 described embodiment according to the present invention, also can be employed in the geometric figure design of discharge lamp 1 illustrated in fig. 7.
Through the design of the discharge lamp described in the accompanying drawing in front, can the plastic deformation in the lamp housing inclining test (referring to background technology) be reduced to 0.1mm.
A kind of discharge lamp is disclosed, and it has by the fixing lamp housing of lamp socket.In lamp socket, be extruded with four metal fixed connecting plates that roughly center on lamp longitudinal axis 34 mutual arranged offset equably.These fixed heads are welded to connect with fixing metal clip around lamp socket.Each fixed connecting plate has maintaining part section and the weld part section that is connected above that.The area in the welding cross section in the joint face between metal clip and weld part section is at least 0.5mm
2, and/or the maintaining part section has at least one space.
Claims (14)
1. discharge lamp; Especially D-lamp; Have by the fixing lamp housing (4) of lamp socket (2); Wherein from said lamp socket (2), give prominence to a plurality of lamp longitudinal axis (34) metal fixed connecting plates (30) of arranged offset each other that roughly center on equably, said fixed connecting plate is welded to connect with the fixing metal clip (28) that centers on said lamp housing (4), and wherein each fixed connecting plate (30) has maintaining part section (36) and the weld part section (38) that is connected above that; It is characterized in that the area at least one the welding cross section (52) that is arranged in the joint face (53) between said metal clip (28) and the said weld part section (38) is at least 0.5mm
2And/or at least one maintaining part section (36) has and has a space (58 at least; 68,70), and/or said lamp housing (4), partly to get into the inwall (98) of press section (84) and said lamp socket (2) in the said lamp socket (2) spaced apart like this; Thereby when said lamp housing (4) squinted about said lamp socket longitudinal axis (32), said lamp housing utilized arris (112) to be resisted against on the said inwall (98) to be used to unload lotus.
2. discharge lamp according to claim 1; A void designs of wherein said maintaining part section (36) becomes the through hole (58) between the longitudinal edges (54,56) of said fixed connecting plate (30), and/or at one or each said longitudinal edges (54; The form of the groove 56) (68,70).
3. according to claim 1 or 2 described discharge lamps; The said maintaining part section (36) of wherein corresponding said fixed connecting plate (30) is towards said lamp longitudinal axis (34) bending; And said weld part section (38) is left roughly from said lamp socket (2) and is extended in the direction of said lamp longitudinal axis (34); And wherein the said longitudinal edges (54,56) of each fixed connecting plate (30) is located substantially on respectively in the plane, said plane in parallel to each other and also the longitudinal axis (34) that is parallel to lamp extend.
4. discharge lamp according to claim 3; Wherein said through hole (58) has the shape of rectangle basically; The interior longitudinal edges (60) of wherein said through hole (58) is roughly parallel to the said longitudinal edges (54 of said fixed connecting plate (30); 56), and longer than the interior horizontal arris (62) of said through hole (58), and wherein said through hole is disposed generally on the centre of said fixed connecting plate (30).
5. discharge lamp according to claim 3; Wherein said through hole (58) is designed to triangle basically; Horizontal arris (64) is substantially transverse to the said longitudinal edges (54 of said fixed connecting plate (30) in one of wherein said through hole (58); 56) arrange; And two interior longitudinal edges (66) of said through hole (58) have roughly the same adjustment angle respectively with respect to the adjacent longitudinal edges (54,56) of said fixed connecting plate (30) respectively, and wherein said two interior longitudinal edges (66) have respectively than the horizontal bigger length of arris (64) in said.
6. discharge lamp according to claim 5, the contiguous transitional region between the said weld part section (38) of said maintaining part section (36) and said fixed connecting plate (30) of said interior laterally arris (64) of wherein leg-of-mutton said through hole (58) is arranged.
7. according to claim 2 or 3 described discharge lamps, two said grooves (68,70) of wherein said fixed connecting plate (30) are roughly arranged symmetrically.
8. discharge lamp according to claim 7, one of them groove (68,70) have a groove longitudinal edges (72) and two and said groove longitudinal edges (72) adjustment obtuse-angulate hypotenuse rib (74) respectively.
9. according to one of aforesaid right requirement described discharge lamp, wherein said weld part section (52) is designed to be roughly circular or microscler, and substantial lateral is arranged in said lamp longitudinal axis (34) under a kind of in the back situation.
10. one of require described discharge lamp according to aforesaid right, the thickness of wherein said metal clip (28) is approximately 0.3 to 0.6mm, and width is approximately 4 to 7mm, and the thickness of each fixed connecting plate (30) is 0.2 to 0.5mm, and width is 3 to 6mm.
11. one of require described discharge lamp according to aforesaid right, wherein between the end face (110) of said press section (84) and shell surface (114), be designed with arris (112), and with said inwall (98) interval less than the radial spacing (b) of 1mm.
12. one of require described discharge lamp according to aforesaid right, wherein the spacing (a) between said arris (112) and said weld part section (38) is 10 to 25mm.
13. be used for making a kind of method according to the described discharge lamp of one of claim 1 to 10, the said weld part section (38) of wherein corresponding said fixed connecting plate (30) is connected with said metal clip (28) through laser welding.
14. method according to claim 11, wherein said laser welding is carried out in order to following method: pulse welding, spotweld welding, linear slit welding, utilize the welding of line focus, or with the welding of a kind of bifocus Optical devices or pair luminous point Optical devices.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009034081.5 | 2009-07-21 | ||
| DE102009034081A DE102009034081A1 (en) | 2009-07-21 | 2009-07-21 | Discharge lamp and method for producing such a discharge lamp |
| PCT/EP2010/058822 WO2011009686A2 (en) | 2009-07-21 | 2010-06-22 | Discharge lamp, and method for the production of such a discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102473565A true CN102473565A (en) | 2012-05-23 |
| CN102473565B CN102473565B (en) | 2016-01-20 |
Family
ID=43221837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080033209.8A Expired - Fee Related CN102473565B (en) | 2009-07-21 | 2010-06-22 | The method of discharge lamp and this discharge lamp of manufacture |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2457246B1 (en) |
| JP (1) | JP2012533859A (en) |
| CN (1) | CN102473565B (en) |
| DE (1) | DE102009034081A1 (en) |
| WO (1) | WO2011009686A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280455A (en) * | 2014-06-30 | 2016-01-27 | 东芝照明技术株式会社 | Socket and Discharge Lamp |
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| EP1439569A2 (en) * | 2003-01-03 | 2004-07-21 | General Electric Company | Discharge lamp with a base and method and fixture for manufacturing the same |
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| US20080224616A1 (en) * | 2004-01-22 | 2008-09-18 | Koninklijke Philips Electronic, N.V. | Lamp and a Method of Attaching a Burner to a Cap of Lamp |
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| JP3763525B2 (en) * | 2002-03-29 | 2006-04-05 | 本田技研工業株式会社 | Welding method and welding apparatus |
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| DE102006042178A1 (en) | 2006-09-08 | 2008-03-27 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | lamp base |
| DE102006058887B4 (en) * | 2006-12-13 | 2019-01-17 | Osram Gmbh | Method for holding lamp vessels |
| WO2008110969A2 (en) * | 2007-03-12 | 2008-09-18 | Philips Intellectual Property & Standards Gmbh | High pressure discharge lamp |
| JP2009237412A (en) * | 2008-03-28 | 2009-10-15 | Sanyo Chem Ind Ltd | Photosensitive resin composition |
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2009
- 2009-07-21 DE DE102009034081A patent/DE102009034081A1/en not_active Withdrawn
-
2010
- 2010-06-22 JP JP2012520979A patent/JP2012533859A/en active Pending
- 2010-06-22 CN CN201080033209.8A patent/CN102473565B/en not_active Expired - Fee Related
- 2010-06-22 EP EP10728183.4A patent/EP2457246B1/en not_active Not-in-force
- 2010-06-22 WO PCT/EP2010/058822 patent/WO2011009686A2/en active Application Filing
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| JP2001087879A (en) * | 1999-09-22 | 2001-04-03 | Hitachi Constr Mach Co Ltd | Laser beam welding method |
| CN1524279A (en) * | 2001-07-06 | 2004-08-25 | 皇家菲利浦电子有限公司 | Lamp, in particular for automotive headlights |
| EP1439569A2 (en) * | 2003-01-03 | 2004-07-21 | General Electric Company | Discharge lamp with a base and method and fixture for manufacturing the same |
| US20080224616A1 (en) * | 2004-01-22 | 2008-09-18 | Koninklijke Philips Electronic, N.V. | Lamp and a Method of Attaching a Burner to a Cap of Lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105280455A (en) * | 2014-06-30 | 2016-01-27 | 东芝照明技术株式会社 | Socket and Discharge Lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009034081A1 (en) | 2011-01-27 |
| EP2457246B1 (en) | 2017-08-09 |
| CN102473565B (en) | 2016-01-20 |
| WO2011009686A3 (en) | 2011-12-15 |
| EP2457246A2 (en) | 2012-05-30 |
| WO2011009686A2 (en) | 2011-01-27 |
| JP2012533859A (en) | 2012-12-27 |
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