EP1281190B1 - Schmelzleiter und verfahren zu seiner herstellung sowie sicherungsleiter und sicherung - Google Patents
Schmelzleiter und verfahren zu seiner herstellung sowie sicherungsleiter und sicherung Download PDFInfo
- Publication number
- EP1281190B1 EP1281190B1 EP01919045A EP01919045A EP1281190B1 EP 1281190 B1 EP1281190 B1 EP 1281190B1 EP 01919045 A EP01919045 A EP 01919045A EP 01919045 A EP01919045 A EP 01919045A EP 1281190 B1 EP1281190 B1 EP 1281190B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- conductor
- doping
- fuse
- fusible
- fusible conductor
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/08—Fusible members characterised by the shape or form of the fusible member
- H01H85/11—Fusible members characterised by the shape or form of the fusible member with applied local area of a metal which, on melting, forms a eutectic with the main material of the fusible member, i.e. M-effect devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/055—Fusible members
- H01H85/06—Fusible members characterised by the fusible material
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49107—Fuse making
Definitions
- the invention relates to a fuse element for a fuse as well as a fuse conductor and a fuse, such as for Interruption of overcurrents, such as z. B. as a result of Short circuits occur. Furthermore it relates to a method for producing a Fusible conductor and a fuse conductor.
- This fuse element has at least one Doping point at which on the conductor material of this different doping material is applied.
- Silver is provided as the conductor material and as Doping material tin.
- the at least one doping site Has been somewhat stabilized by heat treatment.
- On the at least one doping point has an alloy formed from conductor material and doping material. This Alloy is obviously not homogeneous Distribution of materials.
- the invention is based on the object Specify generic fuse element, its at least a doping site stable and controllable Shows properties. This task is due to the characteristics solved in the characterizing part of claim 1.
- At least one fuse element of this type should be used containing fuse conductor are specified, the at a small overcurrent over the entire length if possible is interrupted as well as a fuse, which one such fuse element or such Safety conductor includes. Ultimately, there should be a trial for the production of a fuse element according to the invention can be specified.
- the fuse element according to the invention has at least one Doping point, which occurs with the Temperatures is largely stable. In particular, it remains localized. Your electrical properties and you Melting point are not subject to major changes and also no major statistical fluctuations.
- the doping points occur in this regard, instead of narrowing the cross-section known fuse element, but without the resistance in the same extent would be increased. The power loss is therefore significantly lower.
- the fuse conductor according to the invention is also included equipped with a burn-off element, which when reached an ignition temperature, which is preferably just below the Melting point of the doping point is, ignites and below Heat release burns off. This means even with smaller ones Overflow an interruption of the safety conductor in the essentially achieved along the entire length and the overcurrent quickly interrupted.
- the fuse according to the invention has the advantages that derive from the properties of the inventive fuse element or security conductor according to the invention.
- the fuse according to the invention has (Fig. 1a, b) in one cylindrical housing 1, the z. B. consist of ceramic can have a support body 2 arranged in the axis, which is also made of ceramic or plastic or a composite or other suitable electrical insulating material and a cylindrical or tubular base body 3 with radially projecting ribs 4 having.
- a first electrical connection and a second electrical connector arranged as caps 5a, b are formed from metal.
- the caps 5a, b are through a helically wound around the support body 2
- the housing is like with an extinguishing medium z. B. Filled with quartz sand.
- the Fuse conductor 6 has a fuse element 7 according to a first embodiment, the base of which Strip from a suitable fusible electrical conductive conductor material 8, preferably silver or a Silver alloy or copper or aluminum.
- the Strip has a width of between 1 mm and 2.5 mm, its thickness is between 0.05 mm and 0.15 mm.
- the Fusible conductor 7 has at regular intervals between 5 mm and 20 mm doping points 9, at which on a z. B.
- the width of between 10% and 100% of the width of the fuse element 7 is that Layer of conductor material 8 weakened, but to Ensuring good mechanical strength throughout while there is a layer on it, which is made of a first connection 10 made of the conductor material 8 or at least one component of the same and one Doping material or a component thereof.
- the first compound 10 is a solid chemical compound, which each have at least one component of the Conductor material and the doping material in solid contains stoichiometric ratios. Usually is the first compound 10 crystalline and thus forms Mixed crystals from the said components. That in essential unmixed conductor material 8 and the first Compound 10 therefore encounter a fixed phase boundary to each other, whose surface tension diffusion from Doping material in the conductor material at the in operation Usually occurring temperatures of less than 150 ° C almost completely prevented.
- connection 10 There can also be several such connections between the Conductor material and the doping material occur, for. B. a second connection 11, but usually not directly adjacent to the conductor material 8, but only to the first connection 10. Apart from the Doping points 9 where it passes through the doping material the cross section of the fuse element 7 is enlarged constant over its length.
- the melting point of the first link 10 should be quite deep, in particular not greater than 250 ° C and their electrical conductivity should preferably be slightly less than that of Conductor material. Overall, however, the resistance per Unit of length at the doping sites i. a. at most by a factor of 1.8, preferably 1.3 greater than outside the same.
- the strip has the doping points 9 by corresponding deformations of the conductor material 8 produced spherical dome-shaped bulges, which form bowl-like depressions, in each of which two Layers lie on top of each other, which in turn consist of a first Connection 10 and a second connection 11 exist.
- the combination of silver as conductor material and indium as doping material has proven particularly successful.
- Ag 2 In forms as the first connection 10, which directly abuts the conductor material 1, to which AgIn 2 adjoins as the second connection 11.
- the melting point of Ag 2 In is between 187 ° C and 204 ° C, that of AgIn 2 at 166 ° C.
- Other possible conductor materials are alloys of Ag as well as Cu, Al or alloys thereof.
- Ge is the most suitable doping material.
- a fuse element according to the first embodiment made of silver as conductor material and indium as Doping material existed, was at the doping points Melting temperature at about 170 ° C and increasing the Resistance per unit length on average around 5% and consistently below 15%. Both for the melting temperature of the doping points as well as for the resistance pro Unit of length was the mean square deviation significantly lower than when using Ag and Sn, whose Material diffuses into the Ag strip and with it one intermetallic phase of variable composition.
- the fusible conductor 7 according to the first embodiment is produced in the preferred composition in such a way that rectangular In-platelets with a mass of e.g. B. 5 mg and pressed with the strip.
- the strip is then placed in an oven and in an oxygen-reduced or oxygen-free protective gas atmosphere - e.g. B. nitrogen or a noble gas such as argon or a mixture of such gases - with a temperature gradient of z.
- Sintering creates the configuration of the doping points described above, in which a portion of the cross section which is between 10% and 100% is formed by Ag 2 In and AgIn 2 .
- Sintering temperatures and times can of course be selected differently and adapted to the other conditions. Temperatures between 350 ° C and 960 ° C and in particular between 400 ° C and 600 ° C and times between 0.1h and 10h and in particular 2h and 8h have proven effective.
- the bowl-like depressions pressed into the strip In powder is in a suitable, the indium before oxidation protective carrier liquid, e.g. B. alcohol or Slurried ethylene glycol dimethyl ether and so in the Filled in wells. With the subsequent one, as above The sintering process evaporates the carrier liquid.
- the indium before oxidation protective carrier liquid e.g. B. alcohol or Slurried ethylene glycol dimethyl ether
- the fuse conductor has a fuse element or also several in parallel and possibly in individual places cross-connected fuse element. It also includes a Burning element, which preferably with the fuse element or at least the entire length of the fusible conductors is in contact in places. This preferably exists Burning element made of a burning material 12 (FIG. 2b), the each have a continuous layer on the fuse element 7 forms.
- the combustion material 12 contains a fuel and an oxidizer which, when an ignition temperature is reached, which is preferably not higher than the melting temperature of the doping sites 9 react with one another, one relatively large amount of heat is released.
- Guanidines and guanidine derivatives such as diguanidinium-5,5'-azotetrazolate (GZT), guadine nitrate and guanidine acetate, of which mixtures can also be used, have proven particularly useful as fuel.
- GZT diguanidinium-5,5'-azotetrazolate
- guadine nitrate and guanidine acetate of which mixtures can also be used, have proven particularly useful as fuel.
- an additive consisting of at least one metal such as Mg, Al, Zr, Hf, Th can also be added.
- Suitable oxidizers are oxygen-rich compounds, especially nitrates, chlorates, perchlorates and permanganates such as KNO 3 , NaNO 3 , NH 4 NO 3 , KClO 4 , NaClO 4 , KMnO 4 .
- Oxidator is present in the erosion material in a stoichiometric amount, its proportion is generally at least by a factor of 1.1, but preferably in a higher ratio, e.g. B. between 10: 1 and 15: 1 superstoichiometric. This leads to complete oxidation of the fuel in a very rapid reaction.
- the ignition temperature of the Burning material with relatively high accuracy - i. a. can be set to ⁇ 10 ° C. Thereby values between 180 ° C and 260 ° C, preferably not more than 240 ° C prefers.
- the amount of heat released is at least 200 J / g, preferably at least 300 J / g. Possibly in Metals contained in fuel are made by the previously incineration of the organic part of the same also brought to ignition temperature and then perform one essential contribution to heat release. It will Temperatures of 1,700 ° C and more reached.
- the erosion material also contain a binder that the Burning material z. B. makes it spreadable or extrudable.
- a binder that the Burning material z. B. makes it spreadable or extrudable.
- the binder is heated so far that it becomes kneadable and then using a kneader with the Fuel and the oxidizer mixed.
- Binder also known for use in pyrotechnics
- Binder e.g. B. polyethylenes, polyamides, polyimides, Epoxy resins or inorganic substances such as silica gel or Water glass can be used. Especially in this case granules also from the fuel and the oxidizer made and mixed the same with the binder become.
- the mixture can spread over its entire length the strip-shaped fuse element 7 are applied, z. B. by extrusion, so that the erosion material 12 with the same over its entire length in tight mechanical and thermal contact.
- it can (Fig. 2b) applied to one of the surfaces of the fuse element 7 so that it completely covers the same or it can layers on both surfaces of the fuse element 7th be applied.
- Another option is to add over the room temperature, e.g. B. between 40 ° C and 130 ° C crosslinking elastomers, e.g. B. silicone or also strong when heated to such temperatures shrinking materials, especially polymers such as Polyethylene or polypropylene as a binder, which also mixed with the fuel and the oxidizer become.
- the combustion material 12 can then be in the form of a Heat shrink tubing brought over the Fusible conductor 7 is pulled and cross-linked or shrunk.
- the at least one fuse element 6 melts the doping sites 9 very quickly, so that a number shorter arcs occur.
- the base voltage of the many serial arcs becomes the Fuse voltage driven by the system voltage and the electricity interrupted. Play the doping points 9 the role of punching or the like. manufactured cross-sectional constrictions known Fuse element. The meltdown is mainly caused by lowering the melting point and not how only in the case of the constrictions Resistance increase, so that the inventive Melting conductor significantly lower in normal operation Power losses caused.
- the fuse element will continue to work melted by the burn over the entire length, see above that a long arc is formed. After burning down of the erosion material gives it a lot of heat surrounding extinguishing medium. This cools the plasma and the resistance of the arc increases until its Voltage reaches the system voltage and the arc goes out.
- the burn element is an optional element that is not is required in any case.
- the electrical connections the backup can also be done by just one Fusible conductor or several parallel fusible conductors connected his. However, it ensures that the backup is also at small overcurrents and thus one represents versatile multi-range security.
Landscapes
- Fuses (AREA)
- Non-Insulated Conductors (AREA)
- Logic Circuits (AREA)
- Conductive Materials (AREA)
Description
- Fig. 1a
- einen Längsschnitt durch eine erfindungsgemässe Sicherung gemäss einer ersten Ausführungsform,
- Fig. 1b
- einen Längsschnitt längs B-B in Fig. 1a,
- Fig. 2a
- eine Draufsicht auf einen erfindungsgemässen Schmelzleiter oder Sicherungsleiter gemäss einer ersten Ausführungsform,
- Fig. 2b
- einen Schnitt längs B-B in Fig. 2a durch den Sicherungsleiter gemäss der ersten Ausführungsform,
- Fig. 3a
- eine Draufsicht auf einen erfindungsgemässen Schmelzleiter oder Sicherungsleiter gemäss einer zweiten Ausführungsform und
- Fig. 3b
- einen Querschnitt längs B-B in Fig. 3a.
- 1:
- 60% GZT, 40% KMnO4
- 2:
- 40% GZT, 6% Mg, 54% KMnO4
- 3:
- 30% GZT, 3,5% Guanidinnitrat, 66,5% KMnO4
- 4:
- 7,1% Guanidinazetat, 92,9% KMnO4
- 5:
- 33,3% Guanidinnitrat, 11,1% Mg, 55,6% KMnO4
- 6:
- 27,5% Guanidinnitrat, 9,2% Mg, 16,7% PSA, 46,7% KMnO4
- 7:
- 27,5% Guanidinnitrat, 16,7% Guanidinazetat, 9,2% Mg, 46,7% KMnO4
- 8:
- 26,8% GZT, 13,4% Guanidinazetat, 59,8% KMnO4
Abbrandmaterial | Zündtemperatur [°C] | Wärmefreisetzung [J/g] |
1 | 255 | 330 |
2 | 258 | 580 |
3 | 177 | 862 |
4 | 208 | 402 |
5 | 236 | 714 |
6 | 160 | 294 |
7 | 205 | 862 |
8 | 233 | 760 |
- 1
- Gehäuse
- 2
- Stützkörper
- 3
- Grundkörper
- 4
- Rippe
- 5a,b
- Kappe
- 6
- Sicherungsleiter
- 7
- Schmelzleiter
- 8
- Leitermaterial
- 9
- Dotierungsstelle
- 10
- erste Verbindung
- 11
- zweite Verbindung
- 12
- Abbrandmaterial
Claims (29)
- Schmelzleiter für eine Sicherung, mit einem Streifen, welcher im wesentlichen aus einem elektrisch leitfähigen schmelzbaren Leitermaterial (8) besteht und mindestens eine Dotierungsstelle (9) aufweist, an der das Leitermaterial (8) mit einem davon verschiedenen Dotierungsmaterial versetzt ist, welches mit dem Leitermaterial eine Mischung bildet, deren Schmelzpunkt tiefer liegt als derjenige des Leitermaterials, dadurch gekennzeichnet, dass die Mischung mit dem Leitermaterial mindestens eine erste Verbindung (10) umfasst, in welchem mindestens ein Bestandteil des Leitermaterials (8) und mindestens ein Bestandteil des Dotierungsmaterials in festen stöchiometrischen Verhältnissen gebunden sind.
- Schmelzleiter nach Anspruch 1, dadurch gekennzeichnet, dass das Leitermaterial (8) von der ersten Verbindung (10) durch eine Phasengrenze getrennt ist, an welcher dieselben unmittelbar aneinanderstossen.
- Schmelzleiter nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die erste Verbindung (10) aus jeweils mindestens einen Bestandteil des Leitermaterials (8) und mindestens einen Bestandteil des Dotierungsmaterials enthaltenden Mischkristallen besteht.
- Schmelzleiter nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass der Schmelzpunkt der ersten Verbindung (10) nicht über 250°C liegt.
- Schmelzleiter nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das Leitermaterial (8) im wesentlichen aus mindestens einem der folgenden Bestandteile besteht: Ag, Cu, Al.
- Schmelzleiter nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass das Dotierungsmaterial im wesentlichen aus mindestens einem der folgenden Bestandteile besteht: In, Ge.
- Schmelzleiter nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass sein Querschnitt an der mindestens einen Dotierungsstelle (9) nicht vermindert und ausserhalb derselben im wesentlichen gleichbleibend ist.
- Schmelzleiter nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass auch an der mindestens einen Dotierungsstelle (9) ein Teil seines Querschnittes von unvermischtem Leitermaterial (8) gebildet wird.
- Schmelzleiter nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass er mehrere Dotierungsstellen (9) aufweist, welche, vorzugsweise in gleichen Abständen, in Längsrichtung aufeinanderfolgen.
- Schmelzleiter nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass sein Widerstand pro Längeneinheit an den Dotierungsstellen (9) um höchstens einen Faktor 1,8, vorzugsweise um höchstens einen Faktor 1,3 grösser ist als ausserhalb derselben.
- Sicherungsleiter mit mindestens einem Schmelzleiter (7) nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass er ein zündbares Abbrandelement umfasst, mit dem der mindestens eine Schmelzleiter (7) mindestens stellenweise über seine ganze Länge in Kontakt ist und das aus einem Abbrandmaterial (12) besteht, welches einen Brennstoff und einen Oxidator enthält, die bei Erreichen einer Zündtemperatur unter Freisetzung von Wärme miteinander reagieren.
- Sicherungsleiter nach Anspruch 11, dadurch gekennzeichnet, dass der mindestens eine Schmelzleiter (7) über seine ganze Länge durchgehend mit dem Abbrandmaterial (12) in Kontakt ist.
- Sicherungsleiter nach Anspruch 12, dadurch gekennzeichnet, dass das Abbrandmaterial (12) eine durchgehende Schicht auf dem Schmelzleiter (7) bildet.
- Sicherungsleiter nach einem der Ansprüche 11 bis 13, dadurch gekennzeichnet, dass die Zündtemperatur des Abbrandmaterials (12) nicht höher ist als der Schmelzpunkt der ersten Verbindung (10).
- Sicherungsleiter nach einem der Ansprüche 11 bis 14, dadurch gekennzeichnet, dass die vom Abbrandmaterial (12) freigesetzte Wärme mindestens ausreicht, um mindestens die mit dem Abbrandelement in Kontakt stehenden Teile des mindestens einen Schmelzleiters (7) aufzuschmelzen.
- Sicherungsleiter nach einem der Ansprüche 11 bis 15, dadurch gekennzeichnet, dass der Brennstoff ein Guanidin oder Guanidinderivat enthält, insbesondere im wesentlichen aus mindestens einem der folgenden Stoffe zusammengesetzt ist: Guanidin, GZT, Guanidinazetat, Guanidinnitrat.
- Sicherungsleiter nach einem der Ansprüche 11 bis 16, dadurch gekennzeichnet, dass der Oxidator im wesentlichen aus mindestens einem Stoff aus einer der folgenden Stoffgruppen zusammengesetzt ist: Nitrate, Chlorate, Perchlorate, Permanganate.
- Sicherungsleiter nach einem der Ansprüche 11 bis 17, dadurch gekennzeichnet, dass das Mengenverhältnis zwischen Oxidator und Brennstoff um einen Faktor von mindestens 1,1, vorzugsweise mindestens 10 überstöchiometrisch ist.
- Sicherungsleiter nach einem der Ansprüche 11 bis 18, dadurch gekennzeichnet, dass das Abbrandmaterial (12) ein Bindemittel wie z. B. Paraffin oder einen Thermoplasten, vorzugsweise Polyethylen oder ein Elastomer, vorzugsweise Silikon oder einen elastisch modifizierten Duroplasten enthält.
- Sicherung mit einem ersten elektrischen Anschluss und einem zweiten elektrischen Anschluss sowie mit mindestens einem Schmelzleiter (7) nach einem der Ansprüche 1 bis 10, welcher den ersten elektrischen Anschluss mit dem zweiten elektrischen Anschluss verbindet.
- Sicherung mit einem ersten elektrischen Anschluss und einem zweiten elektrischen Anschluss sowie mit mindestens einem Sicherungsleiter (6) nach einem der Ansprüche 11 bis 19, welcher den ersten elektrischen Anschluss mit dem zweiten elektrischen Anschluss verbindet.
- Verfahren zur Herstellung eines Schmelzleiters nach einem der Ansprüche 1 bis 10, indem auf einen Streifen aus Leitermaterial (8) mindestens ein Dotierungsmaterial aufgebracht wird welches mit dem Leitermaterial eine Mischung bildet, deren Schmelzpunkt tiefer liegt als derjenige des Leitermaterials, wobei die Mischung mit dem Leitermaterial mindestens eine erste Verbindung (10) umfasst, in welchem mindestens ein Bestandteil des Leitermaterials (8) und mindestens ein Bestandteil des Dotierungsmaterials in festen stöchiometrischen Verhältnissen gebunden sind wobei der Streifen anschliessend gesintert wird.
- Verfahren nach Anspruch 22, dadurch gekennzeichnet, dass die Sinterung bei einer Temperatur erfolgt, die zwischen 350°C und 960°C, vorzugsweise zwischen 400°C und 600°C liegt.
- Verfahren nach Anspruch 22 oder 23, dadurch gekennzeichnet, dass die Sinterung zwischen 0,1h und 10h, vorzugsweise zwischen 2h und 8h dauert.
- Verfahren nach einem der Ansprüche 22 bis 24, dadurch gekennzeichnet, dass die Sinterung in einer Schutzgasatmosphäre stattfindet.
- Verfahren nach Anspruch 25, dadurch gekennzeichnet, dass die Schutzgasatmosphäre im wesentlichen aus Stickstoff, vorzugsweise mit einer Beimischung von Edelgas, z. B. Argon besteht.
- Verfahren nach einem der Ansprüche 23 bis 26, dadurch gekennzeichnet, dass das Dotierungsmaterial als Plättchen auf den Streifen aufgebracht wird.
- Verfahren nach Anspruch 27, dadurch gekennzeichnet, dass das Plättchen mit dem Streifen verpresst wird.
- verfahren nach einem der Ansprüche 22 bis 26, dadurch gekennzeichnet, dass im Streifen eine Vertiefung angebracht und in dieselbe das Dotierungsmaterial in Form eines in einer Trägerflüssigkeit aufgeschlämmten Pulvers eingebracht wird.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10022241 | 2000-05-08 | ||
DE10022241A DE10022241A1 (de) | 2000-05-08 | 2000-05-08 | Schmelzleiter und Verfahren zu seiner Herstellung sowie Sicherungsleiter und Sicherung |
PCT/CH2001/000242 WO2001086684A1 (de) | 2000-05-08 | 2001-04-17 | Schmelzleiter und verfahren zu seiner herstellung sowie sicherungsleiter und sicherung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1281190A1 EP1281190A1 (de) | 2003-02-05 |
EP1281190B1 true EP1281190B1 (de) | 2004-02-04 |
Family
ID=7641100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01919045A Expired - Lifetime EP1281190B1 (de) | 2000-05-08 | 2001-04-17 | Schmelzleiter und verfahren zu seiner herstellung sowie sicherungsleiter und sicherung |
Country Status (8)
Country | Link |
---|---|
US (1) | US6791448B2 (de) |
EP (1) | EP1281190B1 (de) |
AT (1) | ATE259096T1 (de) |
AU (2) | AU4628401A (de) |
DE (2) | DE10022241A1 (de) |
NO (1) | NO322878B1 (de) |
PL (1) | PL358365A1 (de) |
WO (1) | WO2001086684A1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1189252A1 (de) * | 2000-09-13 | 2002-03-20 | Siemens Aktiengesellschaft | Sicherungseinsatz, Verfahren zu seiner Herstellung und Lotsubstanz |
EP1369890A1 (de) | 2002-06-07 | 2003-12-10 | Abb Research Ltd. | Schlagmeldersystem für eine Hochspannungssicherung |
JP4230251B2 (ja) * | 2003-03-04 | 2009-02-25 | 内橋エステック株式会社 | 合金型温度ヒューズ及び温度ヒューズエレメント用材料 |
US20050134422A1 (en) * | 2003-12-19 | 2005-06-23 | Okuniewicz Richard J. | MEDIUM VOLTAGE FUSES: sheathed element reduces I2t energy during short-circuit operation |
DE102005002091A1 (de) * | 2005-01-14 | 2006-07-20 | Vishay Israel Ltd. | Schmelzsicherung für eine elektronische Schaltung und Verfahren zur Herstellung der Schmelzsicherung |
US20090189730A1 (en) * | 2008-01-30 | 2009-07-30 | Littelfuse, Inc. | Low temperature fuse |
KR20090090161A (ko) * | 2008-02-20 | 2009-08-25 | 삼성전자주식회사 | 전기적 퓨즈 소자 |
US9111708B2 (en) * | 2009-06-10 | 2015-08-18 | Yazaki Corporation | Fusible link |
EP2573790A1 (de) * | 2011-09-26 | 2013-03-27 | Siemens Aktiengesellschaft | Sicherungselement |
US20150102896A1 (en) * | 2013-10-11 | 2015-04-16 | Littelfuse, Inc. | Barrier layer for electrical fuses utilizing the metcalf effect |
JP7231527B2 (ja) * | 2018-12-28 | 2023-03-01 | ショット日本株式会社 | 保護素子用ヒューズ素子およびそれを利用した保護素子 |
Family Cites Families (28)
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---|---|---|---|---|
DE668586C (de) * | 1938-12-06 | Wickmann Werke Akt Ges | Schmelzleiter fuer ueberstromtraege Schmelzsicherungspatronen | |
DE624633C (de) * | 1933-06-11 | 1936-01-27 | Siemens Schuckertwerke Akt Ges | Verfahren zur Herstellung von geschlossenen, kurzschlusssicheren und ueberstromtraegen Schmelzsicherungen |
DE765700C (de) * | 1937-10-17 | 1954-02-08 | Aeg | Bandfoermiger oder runder Schmelzleiter fuer Hochspannungssicherungen |
DE948265C (de) * | 1952-05-16 | 1956-08-30 | Rudolf Bogenschuetz G M B H | Schmelzleiter mit Auftragsmasse fuer elektrische Sicherungen |
GB1283581A (en) * | 1969-06-13 | 1972-07-26 | Edward Wilcox & Company Ltd | Improvements in or relating to electric fuses |
US3705373A (en) * | 1971-05-24 | 1972-12-05 | Westinghouse Electric Corp | Current limiting fuse |
BE789648A (fr) * | 1971-10-04 | 1973-02-01 | Johnson Matthey Co Ltd | Fusibles ameliores |
GB1369227A (en) * | 1972-09-27 | 1974-10-02 | Brush Electrical Eng Co Ltd | Fuse element |
US4219795A (en) * | 1978-10-18 | 1980-08-26 | Gould Inc. | Fusible element for time-lag fuses having current-limiting action |
CA1128100A (en) * | 1979-03-21 | 1982-07-20 | Vojislav Narancic | Electric fuses employing composite metal fuse elements |
US4357588A (en) * | 1981-06-03 | 1982-11-02 | General Electric Company | High voltage fuse for interrupting a wide range of currents and especially suited for low current interruption |
GB2120027B (en) * | 1982-05-07 | 1986-01-29 | Dorman Smith Fuses | Fusible element |
GB2136644B (en) * | 1983-03-15 | 1986-10-29 | Dorman Smith Fuses | Composite fusible element |
NO840070L (no) * | 1983-05-28 | 1984-11-29 | Degussa | Smelteleder for elektrisk sikring |
US4635023A (en) * | 1985-05-22 | 1987-01-06 | Littelfuse, Inc. | Fuse assembly having a non-sagging suspended fuse link |
US4654620A (en) * | 1986-03-14 | 1987-03-31 | Commercial Enclosed Fuse Co. Of New Jersey | Asymmetrical fuse links |
DE3909302A1 (de) * | 1988-03-23 | 1989-10-12 | Yazaki Corp | Schmelzsicherung und verfahren zur herstellung derselben |
JP2872002B2 (ja) * | 1993-06-22 | 1999-03-17 | 矢崎総業株式会社 | ヒューズ |
JP2745190B2 (ja) * | 1993-08-27 | 1998-04-28 | 矢崎総業株式会社 | 遅断ヒューズ |
JP3242835B2 (ja) * | 1996-03-29 | 2001-12-25 | 矢崎総業株式会社 | ヒューズ及びその製造方法 |
US5714923A (en) * | 1996-05-23 | 1998-02-03 | Eaton Corporation | High voltage current limiting fuse with improved low overcurrent interruption performance |
JP3562685B2 (ja) * | 1996-12-12 | 2004-09-08 | 矢崎総業株式会社 | ヒューズ及びその製造方法 |
JPH10275554A (ja) * | 1997-03-28 | 1998-10-13 | Yazaki Corp | ヒューズ |
JP3562696B2 (ja) * | 1997-12-16 | 2004-09-08 | 矢崎総業株式会社 | ヒューズエレメントの製造方法 |
EP0935273A3 (de) * | 1998-02-04 | 2000-03-22 | Lindner GmbH | Schmelzleiter für einen elektrischen Sicherungseinsatz |
DE19846349A1 (de) * | 1998-02-04 | 1999-08-05 | Lindner Gmbh | Schmelzleiter für einen elektrischen Sicherungseinsatz |
DE19824851A1 (de) * | 1998-06-04 | 1999-12-09 | Abb Research Ltd | Sicherung |
DE19959243A1 (de) * | 1999-12-08 | 2001-06-13 | Abb Research Ltd | Sicherung |
-
2000
- 2000-05-08 DE DE10022241A patent/DE10022241A1/de not_active Withdrawn
-
2001
- 2001-04-17 WO PCT/CH2001/000242 patent/WO2001086684A1/de active IP Right Grant
- 2001-04-17 AU AU4628401A patent/AU4628401A/xx active Pending
- 2001-04-17 DE DE50101444T patent/DE50101444D1/de not_active Expired - Fee Related
- 2001-04-17 EP EP01919045A patent/EP1281190B1/de not_active Expired - Lifetime
- 2001-04-17 PL PL01358365A patent/PL358365A1/xx not_active IP Right Cessation
- 2001-04-17 US US10/275,095 patent/US6791448B2/en not_active Expired - Fee Related
- 2001-04-17 AU AU2001246284A patent/AU2001246284B2/en not_active Ceased
- 2001-04-17 AT AT01919045T patent/ATE259096T1/de not_active IP Right Cessation
-
2002
- 2002-11-08 NO NO20025368A patent/NO322878B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
US6791448B2 (en) | 2004-09-14 |
NO20025368L (no) | 2002-11-08 |
NO20025368D0 (no) | 2002-11-08 |
PL358365A1 (en) | 2004-08-09 |
EP1281190A1 (de) | 2003-02-05 |
DE10022241A1 (de) | 2001-11-15 |
DE50101444D1 (de) | 2004-03-11 |
NO322878B1 (no) | 2006-12-18 |
ATE259096T1 (de) | 2004-02-15 |
AU2001246284B2 (en) | 2004-11-11 |
WO2001086684A1 (de) | 2001-11-15 |
AU4628401A (en) | 2001-11-20 |
US20030098770A1 (en) | 2003-05-29 |
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