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Class 337/222 - With switch protective means (for fuse structure)


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter comprising means whereby the fusible element
No. of patents: 12
Last issue date: 10/10/2006


NumberTitleIssue Date
7119652Method of avoiding arc prolongation on current interruption, particulary a fuse
A fuse assembly is disclosed. The fuse assembly includes an electrically insulating hollow casing of a substantially rectangular parallelepiped shape in outline, a fuse element provided within the casing and supported by the casing, the casing having first and secon...
10/10/2006
6806806Polymer fuse and filter apparatus
A fuse and filter arrangement having a polymer fuse apparatus that provides bypass fuse protection. A polymer bypass fuse includes of an electrical conductor wherein a portion of the conductor is surrounded by an internal electrode, which is then surrounded by a lay...
10/19/2004
6710698Semiconductor fuse for electrical consumers
A semiconductor fuse for electrical consumers (2) is disclosed, in which a semiconductor switch (3) is disposed between the battery (1) serving as a current- or voltage source and the consumer (2). Parallel to the semiconductor switch (
03/23/2004
6411498Sintered fuse and solid electrolytic capacitor utilizing the same
A sintered fuse is structured by forming a sintered body of metal powders into a wire form or a plate form. As for the metal powders, powders of the grain diameter of approximately a few μm, such as Cu or Al, can be used and different types of metal powd...
06/25/2002
6388856Polymer fuse and filter apparatus
The present invention relates to a polymer fuse apparatus that provides bypass fuse protection. A polymer bypass fuse is comprised of an electrical conductor wherein a portion of the conductor is surrounded by an internal electrode, which is then surround...
05/14/2002
6282074Polymer fuse and filter apparatus
The present invention relates to a polymer fuse apparatus that provides bypass fuse protection. A polymer bypass fuse is comprised of an electrical conductor wherein a portion of the conductor is surrounded by an internal electrode, which is then surround...
08/28/2001
6157528Polymer fuse and filter apparatus
The present invention relates to a polymer fuse apparatus that provides bypass fuse protection. A polymer bypass fuse is comprised of an electrical conductor wherein a portion of the conductor is surrounded by an internal electrode, which is then surround...
12/05/2000
6064292Electrostatic discharge protected fuse and fuse holder
An electrostatic discharge ground path for a fuse installable in a fuse holder includes an area of metallization on at least one insulating surface of the fuse extending from an exposed surface of the fuse to a contact area within the fuse holder....
05/16/2000
5903209Encapsulated fuse with corona shield
An encapsulated fuse assembly with a corona shield for use in high voltage underground power distribution systems. The fuse assembly includes a fuse encapsulated within an insulative outer housing. The outer surface of the fuse is coated with an electrica...
05/11/1999
5901045Method and apparatus for isolating component leads
A device for isolating a hazardous connection on a circuit board includes an elongated enclosure having a bore extending therethrough and a slot extending longitudinally from a first end of the enclosure. A component such as a fuse, having leads on both e...
05/04/1999
4253081Excessive overcurrent disabling mechanism for a circuit interrupting device
Disclosed is a mechanism for preventing the operation of a circuit interrupting device during the occurrence of excessive overcurrent. The circuit interrupting device includes an insulative housing having circuit-connectable opposed terminals thereon. Inc...
02/24/1981
3931602Thermal limiter for one or more electrical circuits and method of making the same
This invention relates to a self-contained thermal limiter construction which can be used to limit one or more electrical circuits and comprises a thermally responsive device having leads for being interconnected into such electrical circuit or circuits a...
01/06/1976
 
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