U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"Man will not fly for 50 years."

Wilbur Wright ; 1901

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 361/275.4 - With thermal fuse


Subclass of Class 361 - Electricity: electrical systems and devices
Definition: Subject matter comprising a fusible alloy strip which melts
No. of patents: 43
Last issue date: 04/08/2008


1    
NumberTitleIssue Date
7355842Chip solid electrolyte capacitor and production method of the same
The present invention relates to a chip solid electrolyte capacitor obtained by connecting a part of the anode part and a part of the cathode part of a capacitor element to an anode terminal and a cathode terminal, respectively, and jacket-molding the capacitor elem...
04/08/2008
7295086Dielectric component array with failsafe link
The invention includes an electromagnetic filter for a feedthrough conductor, and a method of making such a filter. At least two dielectric components are supported from a first side of a substrate, such as a housing or a printed circuit board. At least one of the d...
11/13/2007
7199997Asymmetric electrochemical supercapacitor and method of manufacture thereof
An asymmetric supercapacitor has a positive electrode having a current collector an active material selected from the group consisting of manganese dioxide, silver oxide, iron sulfide and mixtures thereof, a negative electrode having a carbonaceous active material c...
04/03/2007
7135754Chip type solid electrolytic capacitor having a small size and a simple structure
In a chip type solid electrolytic capacitor including a capacitor element and a packaging resin covering the capacitor element, the packaging resin has a mount surface and a side surface adjacent to the mount surface. A terminal is electrically connected to the capa...
11/14/2006
6903915Variable capacitor voltage-controllable by use of coulomb blocking phenomenon
Variable capacitive device, such as a capacitor, controllable in voltage Vc including at least one first armature (L) and one second armature (R), the armatures being separated by an insulation layer (D) including several conducting aggregates separated from each ot...
06/07/2005
6259348Surface mounting type electronic component incorporating safety fuse
A surface mounting type electronic component such as a solid electrolytic capacitor is provided which comprises an electronic element, a safety fuse wire having a base end electrically connected to the electronic element, and a resin package enclosing the...
07/10/2001
6251503Film condenser and metalized film
The present invention relates to a film condenser and a metalized film for manufacturing the same. The metalized film comprises a base film formed from an insulating material, and a metal coating layer formed on the base film. A plurality of uncoated port...
06/26/2001
6188566Solid electrolytic capacitor having a second lead with a throughhole filled with an arc-extinguishing material
A compact solid electrolytic capacitor includes a capacitor element having a positive electrode and a negative electrode which are respectively connected electrically to a first lead and a second lead and a casing of a resin material surrounding the capac...
02/13/2001
6040038Film condenser and metalized film
The present invention relates to a film condenser and a metalized film for manufacturing the same. The metalized film comprises a base film formed from an insulating material, and a metal coating layer formed on the base film. A plurality of uncoated port...
03/21/2000
5903429Capacitor, method for producing same and method for producing dielectric body
A method for producing a capacitor includes: a dielectric body composed of basic alumina powder mixed with tungsten powder, interposed between a pair of electrodes disposed opposite to each other. The method includes the steps of: after a conductive alumi...
05/11/1999
5818125Secondary source of energy system for powering communications hardware and services and associated method
A system for providing backup power for a communications system is disclosed. The backup power system of the present invention includes a device for supplying capacitively stored power and a device for monitoring a power level in the communications system...
10/06/1998
5805413Solid electrolytic capacitor
A solid electrolytic capacitor has a molded casing containing therein a capacitor element, a first lead member connected to its anode and a second lead member connected to its cathode through a fuse. The second lead member is designed such that a relative...
09/08/1998
5784248Method of mounting solid electrolytic capacitor onto printed circuit board, and assembly of the capacitor and the board
A method and assembly are provided for mounting a solid electrolytic capacitor onto a printed circuit board including an anode pad and a cathode pad. The capacitor includes a capacitor element which has an anode and a cathode electrically separated by a d...
07/21/1998
5680290Capacitor having a fuse and a weak member
A capacitor has a capacitor element including a metallized film and a case for hermetically containing the capacitor element. The capacitor element has a protective mechanism for protecting it against insulation breakdown at overvoltage or thermorunaway. ...
10/21/1997
5661628Fused surface mounting type solid electrolytic capacitor
A fused surface mounting type solid electrolytic capacitor is provided which includes a capacitor element, a safety fuse wire, and a package enclosing the capacitor element together with the fuse wire. The capacitor element includes a capacitor chip and a...
08/26/1997
5638250Capacitor provided with internal protection
A capacitor which is provided with internal protection and in which plastic film is wound around a core tube (3) to form a capacitor cylinder (2). Metallic contact surfaces (4, 5) are formed at the ends of the cylinder to connect connecting leads, and a f...
06/10/1997
5608602Circuit incorporating a solid electrolytic capacitor
A circuit is provided which incorporates a solid electrolytic capacitor between a power source and a load. The capacitor comprises: a capacitor element including a chip body and an anode wire projecting from the chip body; an anode lead electrically conne...
03/04/1997
5583740Package type fused solid electrolytic capacitor
A solid electrolytic capacitor is provided which comprises a capacitor element and a safety fuse. The anode of the capacitor element is electrically connected to an anode lead, whereas the cathode of the capacitor element is electrically connected to a ca...
12/10/1996
5461539Heat sensitive electronic component
An electronic component is provided which comprises a resin package for enclosing inside parts. The package has a heat sensitive surface portion provided with a heat sensitive material which irreversibly discolors at a temperature higher than the solderin...
10/24/1995
5402307Electronic component having fuse wire
A solid electrolytic capacitor comprises a capacitor element including a chip body and an anode wire projecting from the chip body, an anode lead electrically connected to the anode wire, a cathode lead paired with the anode lead, a fuse wire having a fir...
03/28/1995
5394294Self protective decoupling capacitor structure
An integrated circuit decoupling capacitor is divided into a plurality of discrete segments. The segments are connected electrically in parallel and are redundant to an extent that if one segment (or if desired more than one segment) fails, the remaining ...
02/28/1995
5363272Capacitor apparatus incorporating fuse
A capacitor apparatus incorporating a fuse incorporates a capacitor device having a first electrode and a second electrode; a fuse whose one end is connected to the first electrode; a first lead terminal connected to the other end of the fuse; a second le...
11/08/1994
5050043Solid electrolyte capacitor in a chip structure having a fused element
A solid electrolyte capacitor in a chip stucture has a fuse element that is arranged in the anode terminal. What is achieved by applying parting locations in the anode terminal is a current path that extends by way of the anode terminal, the fuse element,...
09/17/1991
4894746Laminated capacitor with fuse function
A plurality of internal electrodes (17, 18) are formed in a laminated state with a respective dielectric layer (12b, 12c) held between each pair of adjacent internal electrodes to give capacitance. A pair of external electrodes (15, 16) are electrically c...
01/16/1990
4814946Fuse assembly for solid electrolytic capacitor
A solid electrolytic capacitor having an exothermic alloying fuse attached thereto, the fuse comprising a strip of metal, silicone surrounding the strip and an insulative material disposed on opposite sides of the silicone composition to form a sandwich....
03/21/1989
4791529Protected potted metallized film capacitor
A protective system to prevent a dry metallized film capacitor from rupturing its case or catching fire in the event that an internal short or fault occurs within the capacitor section utilizes a fuse and a thermal protector connected in series with the c...
12/13/1988
4757423Fuse for electronic component
A solid electrolytic capacitor has an anode body (1) and an anode wire (2) and lead out connections (8, 3). In series with the connections and the body is a fusable link (6) formed of a composite of low melting point conductive plastics metal matrix. The ...
07/12/1988
4720772Fused solid electrolytic capacitor
In a fused solid electrolytic capacitor wherein one terminal of a solid electrolytic capacitor is connected to an external lead through the intermediary of a fusing arrangement, the fusing arrangement is featured in that two conductive layers are formed o...
01/19/1988
4720767Internally fused variable value ceramic capacitor and circuit
An internally fused variable value ceramic capacitor is disclosed. The fuse component is formed by a reduced cross section area of electroding material formed as a portion of a pattern on a ceramic layer of the capacitor. The capacitor incorporates three ...
01/19/1988
4714979Protected potted metallized film capacitor
A protective system to prevent a dry metallized film capacitor from exploding or catching fire in the event that an internal short or fault occurs within the capacitor section utilizes a fuse and a thermal protector connected in series with the capacitor ...
12/22/1987
4680670Fail safe ceramic capacitor
A fail safe monolithic ceramic capacitor is disclosed, said capacitor being characterized in that a short circuit between an adjacent pairs of layers of electrode material functions merely to remove the shorted layers from the capacitor circuit leaving a ...
07/14/1987
4635163Self-regenerating capacitor protected by athermal circuit-breaker and a process for its manufacture
In a process for the manufacture of self-regenerating capacitors, there is applied to insulating strips (3, 4) before they are rolled up, metallized layers (6, 7; 8, 9) of which the median thickness is decreased towards either side of the strips to leave ...
01/06/1987
4581681Solid electrolytic capacitor
A solid electrolytic capacitor formed of a thermoset plastic casing enclosing a sintered anode of a valve metal, an oxide layer disposed on the anode as a dielectric, a semiconductive electrolyte on the oxide layer as a cathode, a cathode contacting layer...
04/08/1986
4539620Ceramic capacitor
A ceramic chip capacitor comprises electrically conductive layers extending alternately to two opposing edges of a rectangular ceramic body. The other two edges are provided with electrical terminations. The edges to which the conductive layers extend are...
09/03/1985
4442473Multi-section power capacitor with internal fusing arrangement
A power capacitor with a plurality of section windings stacked within a housing is provided with an interconnection and fusing arrangement in which insulative spacer elements extending from between adjacent sections support a common electrical bus and an ...
04/10/1984
4360848Capacitor protective device
A protective assembly is provided for a power capacitor having three electrical terminals extending outwardly from the top of the capacitor. The protective assembly comprises a mounting plate constructed of an electrical insulating material having three h...
11/23/1982
4224656Fused electrolytic capacitor assembly
Fusing assembly for electrolytic capacitors including a fuse element thermally isolated from the capacitor....
09/23/1980
4193106Monolithic ceramic capacitor with fuse link
A monolithic ceramic capacitor has a ceramic body with two sets of mutually parallel interdigitated electrodes buried therein. The electrodes of one set extend to one end face of the body contacting a conductive terminal layer on the one end face. The ele...
03/11/1980
4150419Electrical capacitor with a fuse
The outer envelope of a capacitor body is provided with an insulation layer and at least the sides are surrounded in consecutive order by a first metal actuation layer, an insulation layer which is deformable or defusable under excess temperature, and a s...
04/17/1979
4121277High current protection in a solid electrolytic capacitor
When solid electrolytic capacitors are connected with incorrect polarities to a current source, short circuit currents flow. The capacitors may heat up to such an extent that the capacitor internal portions ignite and the casings of the capacitors, such a...
10/17/1978
1    
 
Sign InRegister
Username  
Password   
forgot password?