DE202009017813U1 - Overcurrent protection element - Google Patents
Overcurrent protection element Download PDFInfo
- Publication number
- DE202009017813U1 DE202009017813U1 DE200920017813 DE202009017813U DE202009017813U1 DE 202009017813 U1 DE202009017813 U1 DE 202009017813U1 DE 200920017813 DE200920017813 DE 200920017813 DE 202009017813 U DE202009017813 U DE 202009017813U DE 202009017813 U1 DE202009017813 U1 DE 202009017813U1
- Authority
- DE
- Germany
- Prior art keywords
- base material
- layer
- overcurrent protection
- overcurrent
- thin layer
- 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
Links
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
- H01H85/143—Electrical contacts; Fastening fusible members to such contacts
-
- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/0411—Miniature fuses
-
- 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
- H01H85/165—Casings
- H01H85/175—Casings characterised by the casing shape or form
- H01H85/1755—Casings characterised by the casing shape or form composite casing
-
- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/0411—Miniature fuses
- H01H2085/0414—Surface mounted fuses
-
- 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
- H01H85/38—Means for extinguishing or suppressing arc
- H01H2085/383—Means for extinguishing or suppressing arc with insulating stationary parts
-
- 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
- H01H85/38—Means for extinguishing or suppressing arc
- H01H2085/388—Means for extinguishing or suppressing arc using special materials
-
- 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
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/046—Fuses formed as printed circuits
-
- 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
- H01H85/12—Two or more separate fusible members in parallel
Abstract
Eine Überstromsicherung für verschieden hohe Ströme zum Einsatz in elektrischen Schaltkreisen, bestehend aus einem Basismaterial, einem Schmelzmaterial, einem Hohlraum und Kontakten, bei der das Basismaterial eine untere und eine obere Lage bildet und das Schmelzmaterial sich zwischen beiden befindet und über das Basismaterial hinausragt, und bei der die Kontakte aus einer dünnen Lage von Silber, einer dünnen Lage von Nickel und einer dünnen Lage Zinn aufgebaut und am Rand des Basismaterials angebracht sind, so daß sie als elektrische Anschlüsse dienen können.An overcurrent fuse for different high currents for use in electrical circuits, consisting of a base material, a melting material, a cavity and contacts, wherein the base material forms a lower and an upper layer and the melt material is between the two and extends beyond the base material, and wherein the contacts are constructed of a thin layer of silver, a thin layer of nickel and a thin layer of tin and attached to the edge of the base material so that they can serve as electrical connections.
Description
Hintergrund der ErfindungBackground of the invention
(a) Bereich der Erfindung(a) Field of the invention
Die Erfindung betrifft ein Überstromsicherungelement.The The invention relates to an overcurrent protection element.
(b) Beschreibung des derzeitigen Standes der Technik(b) Description of the current state of the technique
Herkömmliche Überstromsicherungselemente
werden oft als ein Körper gefertigt. In
Kurze Beschreibung der ZeichnungenBrief description of the drawings
Detaillierte Beschreibung der bevorzugten AusführungDetailed description of the preferred execution
Das
Schmelzmaterial (
Der
Hohlraum (
Die
Kontakte (
Das Überstromsicherungselement
(
Als
Basismaterial können Glas, Keramikmaterial mit Kalzium,
Bor und Silizium, eine Mischung von Glas mit Aluminiumoxid oder
bei niedriger Temperatur (unter 1000°C) gesintertes Material
eingesetzt werden. Das Schmelzmaterial (
Eine
Weiterentwicklung des Gedankens führt dazu, daß zwischen
oberer (
Das
vorstehend beschriebene Überstromsicherungselement (
Nachfolgend
ist das Herstellungsverfahren für das oben beschriebene Überstromsicherungselement
(
- 1. Bereitstellung
des Basismaterials (
2 ) und Herstellung einer oberen Lage (21 ) und einer unteren Lage (22 ). - 2. Formung des Hohlraums (
4 ) in der oberen (21 ) oder der unteren (22 ) Lage. - 3. Formung der Lage von Schmelzmaterial (
3 ) zwischen oberer (21 ) und unterer (22 ) Lage des Basismaterials (2 ). - 4. Herausführen des Schmelzmaterials (
3 ) über die Enden des Basismaterials (2 ). - 5. Anbringen der Kontakte (
5 ). - 6. Entnehmen des Überstromsicherungselements (
1 ) mit Hohlraum (4 ).
- 1. Provision of the base material (
2 ) and production of an upper layer (21 ) and a lower layer (22 ). - 2. Forming the cavity (
4 ) in the upper (21 ) or the lower (22 ) Location. - 3. Forming the layer of melting material (
3 ) between upper (21 ) and lower (22 ) Location of the base material (2 ). - 4. lead out of the melting material (
3 ) over the ends of the base material (2 ). - 5. Attach the contacts (
5 ). - 6. Remove the overcurrent fuse element (
1 ) with cavity (4 ).
Das
Herstellverfahren kann noch folgende Verfeinerungen erfahren: nach
Formung der Lage von Schmelzmaterial (
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - US 6034589 [0002] - US 6034589 [0002]
- - US 7268661 [0002] - US 7268661 [0002]
- - US 5726621 [0002] US 5726621 [0002]
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200920017813 DE202009017813U1 (en) | 2009-04-14 | 2009-04-14 | Overcurrent protection element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200920017813 DE202009017813U1 (en) | 2009-04-14 | 2009-04-14 | Overcurrent protection element |
Publications (1)
Publication Number | Publication Date |
---|---|
DE202009017813U1 true DE202009017813U1 (en) | 2010-07-01 |
Family
ID=42309245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200920017813 Expired - Lifetime DE202009017813U1 (en) | 2009-04-14 | 2009-04-14 | Overcurrent protection element |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE202009017813U1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018069141A1 (en) * | 2016-10-14 | 2018-04-19 | Continental Automotive Gmbh | Circuit arrangement comprising a fuse, motor vehicle, and method for manufacturing said circuit arrangement |
DE102012016158B4 (en) * | 2011-08-18 | 2021-01-28 | Industrial Technology Research Institute | Protective component and protective device that uses the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726621A (en) | 1994-09-12 | 1998-03-10 | Cooper Industries, Inc. | Ceramic chip fuses with multiple current carrying elements and a method for making the same |
US6034589A (en) | 1998-12-17 | 2000-03-07 | Aem, Inc. | Multi-layer and multi-element monolithic surface mount fuse and method of making the same |
US7268661B2 (en) | 2004-09-27 | 2007-09-11 | Aem, Inc. | Composite fuse element and methods of making same |
-
2009
- 2009-04-14 DE DE200920017813 patent/DE202009017813U1/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5726621A (en) | 1994-09-12 | 1998-03-10 | Cooper Industries, Inc. | Ceramic chip fuses with multiple current carrying elements and a method for making the same |
US6034589A (en) | 1998-12-17 | 2000-03-07 | Aem, Inc. | Multi-layer and multi-element monolithic surface mount fuse and method of making the same |
US7268661B2 (en) | 2004-09-27 | 2007-09-11 | Aem, Inc. | Composite fuse element and methods of making same |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012016158B4 (en) * | 2011-08-18 | 2021-01-28 | Industrial Technology Research Institute | Protective component and protective device that uses the same |
WO2018069141A1 (en) * | 2016-10-14 | 2018-04-19 | Continental Automotive Gmbh | Circuit arrangement comprising a fuse, motor vehicle, and method for manufacturing said circuit arrangement |
CN109791861A (en) * | 2016-10-14 | 2019-05-21 | 大陆汽车有限公司 | The method of circuit arrangement, motor vehicles and the manufacture circuit arrangement including fuse |
US10593504B2 (en) | 2016-10-14 | 2020-03-17 | Continental Automotive Gmbh | Circuit arrangement |
CN109791861B (en) * | 2016-10-14 | 2020-08-11 | 大陆汽车有限公司 | Circuit arrangement comprising a fuse, motor vehicle and method for producing said circuit arrangement |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20100805 |
|
R150 | Term of protection extended to 6 years | ||
R150 | Term of protection extended to 6 years |
Effective date: 20120423 |
|
R082 | Change of representative |
Representative=s name: HORAK RECHTSANWAELTE, DE |
|
R151 | Term of protection extended to 8 years | ||
R151 | Term of protection extended to 8 years |
Effective date: 20150330 |
|
R152 | Term of protection extended to 10 years | ||
R071 | Expiry of right |