WO2008110207A1 - Sicherungselement für eine entladungslampe und anordnung mit einem derartigen sicherungselement - Google Patents
Sicherungselement für eine entladungslampe und anordnung mit einem derartigen sicherungselement Download PDFInfo
- Publication number
- WO2008110207A1 WO2008110207A1 PCT/EP2007/052358 EP2007052358W WO2008110207A1 WO 2008110207 A1 WO2008110207 A1 WO 2008110207A1 EP 2007052358 W EP2007052358 W EP 2007052358W WO 2008110207 A1 WO2008110207 A1 WO 2008110207A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- securing element
- holding rod
- securing
- fuse element
- ring shape
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
-
- 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
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/361—Seals between parts of vessel
- H01J61/363—End-disc seals or plug seals
-
- 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
- H01J9/28—Manufacture of leading-in conductors
-
- 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
- H01J9/32—Sealing leading-in conductors
- H01J9/323—Sealing leading-in conductors into a discharge lamp or a gas-filled discharge device
Definitions
- the invention relates to a fuse element for a discharge lamp and an arrangement with such a fuse element.
- High intensity discharge lamps such as mercury vapor lamps (HBO lamps) are sensitive to shock loads due to their size and construction, as may occur with relatively strong, momentary force effects. In particular, during transport such lamps can be exposed to such shock loads. Especially for lamps with outputs greater than 2 kW, in particular greater than 4 kW, there is a considerable risk of breakage of the lamp due to the size of the electrodes, if such force effects occur. The resulting damage can lead to inability to use the lamp. Not least because one avoid the ⁇ Barer Committee is created for lamps and lowered and customer satisfaction beyond.
- An electrode system of a high-pressure discharge lamp comprises a plurality of individual parts, including a support part, which is usually referred to as Stützröllchen and is made of quartz.
- a support part which is usually referred to as Stützröllchen and is made of quartz.
- This quartz rolls are only finally fixed during melting in a shaft tube which then forms a bulb neck of the discharge lamp. Since the electrical When the systems in high-pressure discharge lamps are mostly sealed vertically during lamp construction, it is necessary to fix or hold movable parts, in particular this support part, of the suspended system, so that they do not slip or fall down.
- An inventive security element in accordance with a ers ⁇ th aspect of the invention is to secure a relative position between a support bar for an electrode of an electric lamp and a supporting part which engages around the holding rod.
- the securing element has a ring shape, wherein an inner side of the ring shape is at least partially formed for engagement in a structured region of the lateral surface of the retaining rod.
- the breakage stability can be increased by this embodiment of the securing element and in particular the resilient effect can be increased with short-term shock loads.
- the Bre ⁇ chen of the fuse element and / or the support rod can be prevented ver ⁇ .
- a ring shape of the fuse element is both a circular and an oval or in others Way understood cornerless design.
- an at least partially polygonal configuration is formed depending ⁇ but understood to be a ring shape.
- the ring shape is formed completely closed in the direction of rotation.
- the ring shape is designed to be open in the direction of rotation.
- the security element can also be placed laterally on a support rod for an electrode.
- the inside of the ring shape is formed at least at a point with an inside diameter, wel ⁇ cher is smaller than an outer diameter of an outer edge of the structure of the structured region of the Mantelflä ⁇ surface of the support rod.
- wel ⁇ cher is smaller than an outer diameter of an outer edge of the structure of the structured region of the Mantelflä ⁇ surface of the support rod.
- At least one flexible latching element for engaging in the structure is provided on the inside of the ring shape. arranged ration of the support rod.
- the fuse element thus has preferably a plurality to the center of the fuse element towards ori ⁇ oriented flexible legs whose inner diameter is smaller than the outer diameter of the edge structure of the structured region of the support rod.
- a plurality of flexible Rastele ⁇ ments are formed on the inside of the ring shape of the securing element.
- the centering can thereby be made more accurate.
- the plurality of latching elements can preferably be arranged equidistant from one another in the direction of rotation of the annular securing element.
- it can also be provided that they have the same shapes and / or the same dimensions.
- a symmetrical structure can be made possible which, in the case of a cylindrical holding bar and a cylindrical supporting part, has a particularly exact centering and a relatively precise centering. lative positioning of these parts ensures each other.
- the securing element is advantageously formed from a high temperature resistant and flexible material.
- the backup ⁇ element is formed at least partially of molybdenum and / or at ⁇ least partially of tungsten.
- the inner diameter of the annular shape is preferably smaller at at least one point than the outer diameter of the holding rod outside the structured region.
- the spring action of the flexible latching elements of the Siche ⁇ approximately elements contributes to that occurring pulse ⁇ forces can be partially received. This can be achieved on the one hand by a temporal extension, on the other hand by a local distribution of the forces occurring.
- the securing element is arranged accurately in a recess in the support member.
- this securing element can also be achieved that the retaining bar can not be deflected so far that it strikes an inner edge of the support member and this damaged or destroyed. Even when occurring
- Lever forces can thus be ensured by the securing element reliable position assurance and centering.
- Another aspect of the invention relates to a fuse element which is for securing a relative position between a support rod for an electrode of an electric lamp and a support member for supporting the Garstabs is formed.
- the securing element has a ring shape, wherein an inner side of the ring shape ⁇ at least partially has an inner diameter which is smaller than the outer diameter of the holding rod.
- this diameter ratio is also considered as is also considered. In this fixing position, the securing element is thus quasi mechanically so firmly on the support rod ⁇ introduced that slipping, especially against the application direction, can be prevented.
- the retaining bar it is no longer absolutely necessary for the retaining bar to have a structured area in the region of the end position of the securing element.
- a reliable position assurance can be gege- ben with regard to additional manufacturing steps of the electric lamp ei ⁇ ne reliable fixation of the components are guaranteed to each other and especially for the operation of a meltdown.
- the securing element according to the second aspect that on the inside of the ring shape at least one flexible region is formed and the flexible region of the inner diameter of the securing element is smaller than the outer diameter of the retaining rod in the region of the end position of the securing element.
- the application of the securing element can take place with relatively little effort and, moreover, reliable positioning can be ensured by the bending over of the flexible regions.
- the securing element when mounting the securing element on the support rod or the flexible areas are thus entge ⁇ gen the winding direction bent and the slipping of the fuse element against this Aufziehraum can be avoided.
- the securing element can also be formed like a pot.
- a Clearre ⁇ ckung is provided in a plane, but a three-dimensional structure with a side wall, which is at least partially formed circumferentially.
- Another aspect of the invention relates to an arrangement for a discharge lamp, in particular discharge lamp a Hochdruckent-, with a support bar for an electrode, egg ⁇ nem support member and a securing element according to the ers ⁇ th aspect of the invention, or a fuse element ge ⁇ Gurss the second aspect of Invention.
- the holding rod comprises a structured region which has at least one structural edge.
- the textured gray ⁇ te area is so formed that it has at least one Einker ⁇ bung which is formed in the outer surface of the support rod and a pattern edge of the notch egg NEN outer diameter which is smaller or equal to the outer diameter of the holding rod outside the ⁇ ses is structured area.
- indentations are formed in the struc tured ⁇ range which does not exceed in their dimensions than the outer dimensions of the Mantelflä ⁇ surface of the support rod outside of the patterned area.
- the notch thus represents a recess or a material recess from the holding bar.
- the inner diameter of the fuse element is smaller than the outer diameter of the pattern edge of the groove and smaller than the outer diameter of the holding rod outside the textured gray ⁇ th region, a flexible region of the fuse element can be engaged in this notch, and thus the Ensure the relative position of the components to each other.
- a structured region preferably comprises at least one cone-shaped subsegment.
- the taper of the cone-shaped subsegment is formed in the direction of the electrode arranged on the holding rod.
- the latching of the flexible portion on the inside of Siche ⁇ approximately elements can thus take place in the tapered portion of the ko ⁇ nusförmigen subsegment.
- the structured region at least one elevation which is formed on the outer surface of the support rod and a structure edge includes having a larger outer ⁇ diameter than the holding rod outside the struc ⁇ tured range.
- the inner diameter of the securing element is smaller than the outer diameter of the structural edge of the survey of the structured area. This can also help to transfer the security Elements over this structural edge a position assurance are made possible and in particular slipping the application direction can be prevented.
- surveys with one or more ER may be provided that these GE as konusförmi- partial segments are formed and completely umlau ⁇ fend or are only formed only partially circumferentially around the outer surface of the support rod.
- a completely encircling as well as an embodiment of such a notch only partially circumferential may be formed.
- the securing element is arranged in the support part.
- the support member is at least as rich formed sawn hollow and designed for accommodating the Siche ⁇ approximately elements. In addition to a space-saving and compact design, thereby also a further improvement of the safety positioning and centering can be ensured.
- the support member has at one end an Ausspa ⁇ tion, in which the securing element is inserted and in its final position accurately attachable.
- the attachment of the Sich ceremoniessele ⁇ ment up to its final installation position can be done with little effort and quasi out and beyond the final end position are mechanically stable ⁇ formed.
- the func ⁇ ality of the centering of the components can be each other particularly well met by the securing element through this passge ⁇ precise mounting of the fuse element.
- the recess is viewed in the direction of the longitudinal axis tapered in the support member formed and provided on the inner stop with a bore which has an inner diameter which ensures a fitting exact attachment of the securing element.
- the invention also includes a discharge lamp, in particular a high-pressure discharge lamp, which comprises an arrangement according to the invention with a holding rod for an electrode, a support part and a securing element.
- the discharge lamp may also have an advantageous embodiment of the arrangement.
- Fig. 1 is a side view of an inventive
- FIG. 2 is a perspective view of an arrangement according to the invention for a high-pressure discharge lamp according to FIG. 1;
- Fig. 3 is a side view of a support rod for an electrode
- FIG. 4 shows an enlarged detail of the holding rod according to FIG. 3;
- 5 shows a first embodiment of a structured region formed in the holding bar according to FIG. 3 or 4; 6 shows a further exemplary embodiment of a structured region of a holding rod according to FIGS. 3 and 4;
- FIG. 7 shows a plan view of an exemplary embodiment of a fuse element according to the invention.
- FIG. 10 is a perspective view of another embodiment of an inventive arrangement for a Hochdruckentla ⁇ tion lamp according to FIG. 1.
- FIG. 1 shows, in a schematic side view, a high-pressure discharge lamp I which has a cathode 1 and an anode 2.
- the cathode 1 is attached to a holding ⁇ rod 3.
- the anode 2 is attached to a support rod 4.
- the support rods 3 and 4 each open into a support member 5 and 6, which are formed as Quarzröllchen.
- These mentioned components of the high-pressure discharge lamp I are arranged in a discharge vessel 7, which is formed of quartz glass.
- the discharge vessel 7 comprises an elliptical-shaped arc tube 71, in which the support rods themselves CKEN seeminglyre- with disposed thereon electrodes, anode 2 and cathode 1. 3 and 4 Within the elliptically shaped Entladungskol ⁇ bens 71, the discharge space is formed.
- On both sides and opposite piston necks 72 and 73 of the discharge vessel 7 extend.
- connection base 8 and 9 are arranged.
- a securing element 10 which is also referred to as a lock washer or plate arranged within the support member 5.
- An assembly 11 comprising the support member 5, the support rod 3 and the securing member 10 is fused into the piston neck 73.
- a fuse element 12 is disposed within the support ⁇ part 6 and an assembly 13, comprising the support rod 4, the support member 6 and the securing element 12, is melted into the piston neck 72.
- the melting is gas-tight.
- FIG. 2 is a perspective view of an exemplary embodiment of an inventive arrangement 11 is shown.
- the arrangement 11 comprises the cylindrical support part 5, which has a continuous bore 54 on ⁇ , in which the holding rod 3 is inserted.
- An egg ⁇ nem the cathode 1 facing end 51 of the support member 5 is a recess 53 is formed which 53a a cone-shaped region in the direction of the longitudinal axis A and egg NEN adjoining cylindrical portion 53b has.
- the recess 53 is thus initially tapered and then merges into the region 53b, which has a constant diameter over a certain height.
- the retaining bar 3 has a structured area 31 formed on the lateral surface 3a.
- the positioning of the support member 5 and the support rod 3 relative to each other is provided so that the structured region 31 in the support member 5 is positio ⁇ ned.
- this embodiment is designed such that the securing element 10 is positioned in an end position on the lower stop of the region 53b and engages in the structured region 31.
- a latching between the support rod 3 and the securing element 10 is provided here.
- This configuration of the assembly 11 a backup of a relative position to each other between the support rod 3 and the support member 5 and the securing element can be one hand 10 provides ⁇ guaranteed.
- the centering of the components can also be ensured accurately in the area 53b. Not least because the damping effect can be improved acting acceleration forces and the forces acting on the support rod 3 He ⁇ bel kit be better absorbed.
- Fig. 3 is a schematic side view of the holding ⁇ rod 3 is shown.
- the retaining bar 3 has an entire length 11, which in the exemplary embodiment is about 62 mm.
- the structured area 31, in particular the upper edge of this structured area 31, has a spacing 12 from the front end of the holding bar 3.
- This Ab ⁇ 12 is in the embodiment about 36.5 mm.
- the holding bar 3 outside the constructive ⁇ -structured region 31 on an outer diameter dl which is about 8 mm in the embodiment.
- Fig. 4 is a partial section of the holding rod 3 shown in FIG. 3.
- the structured region 31 is shown enlarged, which in the embodiment shown ⁇ example comprises a plurality of grooves, and represents a saw ⁇ tooth profile in a sectional view.
- the number of these grooves is merely exemplary and should only serve to clarify the structured region 31.
- a single such groove is already sufficient in order to form a structured region 31 and the functionality for securing the rela tive ⁇ positioning of the supporting rod 3, the support member 5 and the fuse element 10 to ensure with each other.
- the structured region 31 has a length 13 which is approximately 5 mm. Also, this value is only ⁇ play and can be made much smaller.
- the structured region 31 is preferably formed completely circumferentially on the lateral surface 3a. It can but also be provided that the structured region 31 is formed only partially in the direction of rotation.
- a groove has a height or a length 14 which, for example, carries 0.25 mm be ⁇ . It is preferably provided that the number of Ril ⁇ len is minimized and the length 14 of such a groove is greater than 0.25 mm.
- FIG. 5 shows a partial cutout 31 a of the illustration according to FIG. 4.
- the schematic representation in FIG. 5 shows a first embodiment of the struc tured ⁇ area 31.
- material cutouts 31 are formed in the Hal ⁇ testab so that notches 311, 312 and 313 are formed.
- the notches 311 to 313 are formed with a maximum depth t1. This results in pointed extensions, which form the outside of structural edges 311a and 312a.
- These structural edges 311a and 312a are formed circumferentially and do not extend beyond the lateral surface 3a.
- FIG. 5 of the struc tured ⁇ region 31 is thus formed is less than or equal to the diameter dl of the support bar 3 outside the structured Be ⁇ Reich 31.
- the notches 311 to 313 are formed in their shapes such that a structured region 31 has a plurality of cone-shaped sub-segments 314, 315 and 316 arranged one behind the other.
- the securing element 10 is in its ringförmi gen embodiment dimensioned such that an inner diameter d3 (Fig. 7) is smaller than the outer diameter dl of the support rod 3. This can be achieved in positioning the fuse element 10 that an inner side 101 of the securing element 10 or it removablebil ⁇ finished flexible regions 102 to 107 (for example, FIG. 7) engage in the structured region 31 and engage in one of the indentations 311 or 312 or 313.
- FIG. 6 a further embodiment of a Hal- testabs 3 according to a partially cutaway 31a in Fig. 4 shows ⁇ ge.
- the elevations 311 ', 312' and 313 ' are formed so that a sawtooth profile is formed and structural edges 311a', 312a 'and 313a' bil ⁇ den.
- the depth t1 between two adjacent elevations 311 'to 313' is dimensioned such that it extends from the structural edge 311a 'to the notionally imaginary lateral surface 3a.
- the depth t1 can also be larger or smaller.
- the elevations 311 'to 313' are preferably completely closed circumferentially around the retaining bar 3.
- the structured region 31 has a plurality of cosinusoidal subsegments 314 ', 315' and 316 ', which are formed in cascade fashion in the longitudinal axis direction A one behind the other.
- a securing element 10 has an inner diameter d3, which is greater than the outer diameter dl of the retaining bar 3.
- cone-shaped partial segments shown in Fig. 5 and Fig. 6 314 to 316 or 314 'to 316' are single ⁇ Lich exemplary and may vary in number and shape.
- a erfindungsge ⁇ MAESSEN fuse element 10 is shown.
- the securing element 10 is formed like a disk and extends substantially only in one plane, namely the plane of the figure.
- the Si ⁇ cherungselement 10 is a closed annular shape is.
- We ⁇ sentlich for an inventive securing element 10 is that an inner surface 101 configured and di ⁇ is dimensioned that it is adapted to engage in a struc ⁇ tured region 31.
- the inner diameter d3 is formed in a corresponding ratio to the outer diameter dl of the retaining rod 3.
- this has an outer diameter d2.
- a plurality of flexible regions 102 to 107 are formed, which are arranged equidistant from each other in the circumferential direction and by recesses are positioned in the material of the securing element 10 from each other ge ⁇ separated.
- the trapezoidal-shaped flexible regions 102 to 107 are designed, as it were, as latching lugs, which can intervene latching in notches 311 to 313 or between elevations 311 'to 313'.
- the flexible regions 102 to 107 have a depth t 2 extending from the edge of the securing element 10, the recesses having a depth t 3.
- a flexible portion 102 to 107 is formed with an angular segment over a width wl, and a recess having an angular segment is dimensioned over a width w2.
- the angle segment with the width w1 has, for example, an angle of 40 degrees, wherein the angle segment with the width w2 comprises one of 20 degrees.
- the depth t2 is about 3.9 mm, and the depth t3 is about 1.5 mm.
- the inner diameter d3 may be about 7.2 mm in the specific embodiment shown, the outer diameter d2 of the securing elements 10 may be for example 15 mm in the embodiment shown.
- the securing element 10 is preferably formed from a high temperature resistant and flexible material. It can be provided that this securing element 10 at least partially tungsten and / or at least proportionately
- the fuse element may have a thickness
- Fig. 8a to 8f further schematic representations of embodiments of a fuse element 10 ge ⁇ shows, with both closed ring shapes and of ⁇ fene ring shapes are shown.
- Essential for all designs and embodiments of a securing element 10 is that either the secure engagement is provided in a structured region 31 of a holding rod, if a holding rod has such a structured region, or on the other hand, the dimensioning of the inner diameter d3 of the securing element 10 smaller is selected as the outer diameter dl of the support rod 3, if it does not include such a structured region 31.
- a secure relative position holding between the components holding rod, support member and securing element can always be ensured.
- the embodiments are also provided in such a way that, in addition, centering of the components relative to one another and, in addition, damping under the action of acceleration forces can also be achieved.
- an assembly 11 may also be provided so that a securing element 10 rests against the front end 51 and thus is not fully integrated in the support member 5.
- the securing element 10 has an at least partially circumferential collar or web, which extends in the direction of the longitudinal axis A and then at least partially abuts an inner side 531 of the recess 53.
- Such a web thus extends perpendicular to a plane in which a fuse element 10 extends according to the depicting ⁇ lung in Fig. 2. Also by such out ⁇ imaginary securing element 10, which then rests on the front end 51 and abuts In addition to this inner ⁇ page 531, a position securing and centering can be ensured.
- Such an additional, at least partially circumferential web can also be provided in an embodiment as shown in FIG. A twisting or spreading during the sliding of the securing element 10 on the retaining bar and in particular during insertion into the end position shown can thereby be at least mitigated.
- FIG 9 is a schematic perspective view of another embodiment of a fuse element 10 ge ⁇ shows.
- the fuse element 10 is embodied not only as a disc which it extends in a plane ⁇ but realized Siert as a three-dimensional structure, which is pot-shaped.
- a completely circumferential side wall 108 is provided, which is formed inclined in the embodiment shown.
- the fuse element 10 is thus formed virtually as Hoh ⁇ ler truncated cone.
- Fig. 10 is a perspective view of another embodiment of an arrangement 11 according to the invention is shown, comprising a securing element 10 in accordance with the off ⁇ guide in Fig. 9.
- the securing element 10 sits snugly at the lower end of the recess 53 and is located directly at this lower end and on the inside 531.
- the side wall 108 a surface contact with the in ⁇ nenseite 531 is made possible, whereby an improved Dämp ⁇ tion at occurring impact forces can be ensured.
- the support member 5 is frusto-conical.
- the taper of the support member 5 is formed in the direction of the end 52, so that the En ⁇ de 51 has a larger diameter than the end 51st
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/052358 WO2008110207A1 (de) | 2007-03-13 | 2007-03-13 | Sicherungselement für eine entladungslampe und anordnung mit einem derartigen sicherungselement |
CN200780052159A CN101627456A (zh) | 2007-03-13 | 2007-03-13 | 用于放电灯的固定元件和带有这种固定元件的装置 |
KR1020097021231A KR20100005075A (ko) | 2007-03-13 | 2007-03-13 | 방전램프의 고정소자 및 그와 같은 고정소자를 갖는 어레인지먼트 |
TW097108435A TW200901265A (en) | 2007-03-13 | 2008-03-11 | Safety element for a discharge lamp and arrangement with the safety element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2007/052358 WO2008110207A1 (de) | 2007-03-13 | 2007-03-13 | Sicherungselement für eine entladungslampe und anordnung mit einem derartigen sicherungselement |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008110207A1 true WO2008110207A1 (de) | 2008-09-18 |
Family
ID=38110333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2007/052358 WO2008110207A1 (de) | 2007-03-13 | 2007-03-13 | Sicherungselement für eine entladungslampe und anordnung mit einem derartigen sicherungselement |
Country Status (4)
Country | Link |
---|---|
KR (1) | KR20100005075A (de) |
CN (1) | CN101627456A (de) |
TW (1) | TW200901265A (de) |
WO (1) | WO2008110207A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102623277B (zh) * | 2012-04-14 | 2016-03-09 | 朱惠冲 | 陶瓷金卤灯电极熔封定位结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2725498A (en) * | 1952-06-25 | 1955-11-29 | Westinghouse Electric Corp | Disc seal for electron gaseous discharge device |
US3970883A (en) * | 1975-04-07 | 1976-07-20 | Varian Associates | Arc lamp with movable electrode |
JPH01220363A (ja) * | 1988-02-26 | 1989-09-04 | Toshiba Corp | セラミック放電灯 |
JPH04355046A (ja) * | 1991-05-31 | 1992-12-09 | Ushio Inc | ショートアーク型高圧水銀蒸気放電灯 |
US5369329A (en) * | 1992-10-09 | 1994-11-29 | Canrad, Inc. | Short arc lamp electrode rod supports |
EP0915496A1 (de) * | 1997-11-07 | 1999-05-12 | Ushiodenki Kabushiki Kaisha | Kurzbogenlampe |
-
2007
- 2007-03-13 WO PCT/EP2007/052358 patent/WO2008110207A1/de active Application Filing
- 2007-03-13 CN CN200780052159A patent/CN101627456A/zh active Pending
- 2007-03-13 KR KR1020097021231A patent/KR20100005075A/ko not_active Application Discontinuation
-
2008
- 2008-03-11 TW TW097108435A patent/TW200901265A/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2725498A (en) * | 1952-06-25 | 1955-11-29 | Westinghouse Electric Corp | Disc seal for electron gaseous discharge device |
US3970883A (en) * | 1975-04-07 | 1976-07-20 | Varian Associates | Arc lamp with movable electrode |
JPH01220363A (ja) * | 1988-02-26 | 1989-09-04 | Toshiba Corp | セラミック放電灯 |
JPH04355046A (ja) * | 1991-05-31 | 1992-12-09 | Ushio Inc | ショートアーク型高圧水銀蒸気放電灯 |
US5369329A (en) * | 1992-10-09 | 1994-11-29 | Canrad, Inc. | Short arc lamp electrode rod supports |
EP0915496A1 (de) * | 1997-11-07 | 1999-05-12 | Ushiodenki Kabushiki Kaisha | Kurzbogenlampe |
Also Published As
Publication number | Publication date |
---|---|
KR20100005075A (ko) | 2010-01-13 |
TW200901265A (en) | 2009-01-01 |
CN101627456A (zh) | 2010-01-13 |
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