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Class 337/401 - With fusible, combustible or explosive material


Subclass of Class 337 - Electricity: electrothermally or thermally actuated switches
Definition: Subject matter wherein the thermal responsive element, or
No. of patents: 111
Last issue date: 03/02/2010


1      
NumberTitleIssue Date
7671717Unrecoverable line-type temperature sensitive detector having short-circuit fault alarm function
The present invention relates to an unrecoverable line-type temperature sensitive detector having short-circuit fault alarm function, comprises a detecting cable comprising at least two detecting conductors disposed in parallel and a fusible insulation layer, a resi...
03/02/2010
7400225Electrical distribution device including protection for overheating conditions
An electrical distribution device that includes a terminal for providing a connection to a first conductor, a spring mechanism having a first end that is electrically connected to the terminal, and a second conductor electrically connected to one or more internal co...
07/15/2008
7362208Thermal pellet type thermal fuse
In order to prevent erroneous operation caused by shrinking of a thermal pellet due to sublimation or softening of the thermal pellet when current is applied, a thermal pellet type thermal fuse includes a metal casing, a first lead and a second lead leading out from...
04/22/2008
7356444Embedded system for diagnostics and prognostics of conduits
An apparatus providing a means for assessment of the integrity of insulated conduits, harnesses, cables, pipelines and other interconnection systems constructed with integral sensitized media, discrete sensors, and electronics providing a means for transforming sens...
04/08/2008
7350445Brake cartridge for power equipment
Safety systems for power equipment, and components and brake cartridges for use in those safety systems, are disclosed. The safety systems, components and brake cartridges are specifically applicable for woodworking equipment such as saws. An exemplary brake cartrid...
04/01/2008
7330098Thermal fuse employing a thermosensitive pellet
There is provided a thermal fuse employing a thermosensitive pellet that reacts to an operating temperature with limited variation, and operates with high precision and hence high reliability. To achieve this, the thermal fuse includes a switching function member in...
02/12/2008
7323965Thermal fuse using thermosensitive material
In the present invention, a physical and chemical property of thermosensitive material is noted in selecting and using thermosensitive material to provide a noble and improved thermal fuse using thermosensitive material. To achieve this object, the present thermal f...
01/29/2008
7323966Thermal pellet incorporated thermal fuse and method of producing thermal pellet
A thermal fuse incorporating a thermal pellet has its operating temperature, or heat distortion temperature, adjusted and the thermosensitive material of the pellet avoids deformation, modification or similar deficiency if it is exposed to a severe external environm...
01/29/2008
7292130Fusible link and battery fuse unit containing the fusible link
A fusible link adapted to be connected to a battery terminal and a compact and thin battery fuse unit that contains the fusible link and battery terminal. The link, formed by punching out an electrically conductive metallic plate, includes an input side connecting-s...
11/06/2007
7277822Embedded system for diagnostics and prognostics of conduits
An apparatus providing a means for assessment of the integrity of insulated conduits, harnesses, cables, pipelines and other interconnection systems constructed with integral sensitized media, discrete sensors, and electronics providing a means for transforming sens...
10/02/2007
7239225Pyrotechnic circuit breaker
A circuit breaker including a pyrotechnic element configured to ablate, tear, or cut a portion of the circuit. The portion of the circuit to be broken may be formed to be readily broken and/or may be a current load-based fuse. Also, the circuit breaker may be config...
07/03/2007
7224255Overheat protection device for movable body surface, overheat protection apparatus using the same and temperature control device
An overheat protection device for a movable body surface includes a thermal fuse having a fuse element which melts at a predetermined temperature, bridges electrodes in a pair and melts at a temperature equal to or higher than the predetermined temperature to break ...
05/29/2007
7222561Pyromechanical cutting element
A pyromechanical cutting element has a housing (2) in which an electrical conductor (3) is arranged, a cutting plunger (5) with a cutting tool (8) to cut through the electrical conductor (3), and pyrotechnic charge (13) to d...
05/29/2007
7209027Fuse structure
A fuse structure is described. The fuse structure includes a first region adapted to be coupled to a voltage source, a second region adapted to be coupled to a ground, and a current flow region disposed between the first and second regions. The current flow region h...
04/24/2007
7207654Ink jet with narrow chamber
A nozzle arrangement with an actuator disposed in an ink chamber. An ink inlet supplies ink, and an ink ejection port allows ink to be ejected selectively. The ink inlet is located to refill the ink chamber at a position that is radially displaced from the axis of t...
04/24/2007
7205879Chisel for a pyromechanical disconnecting device
The invention relates to a pyromechanical disconnecting device having a housing (2) in which an electrical conductor (3) is arranged, having a cutting plunger (5) and a cutting chisel (8) made of plastic arranged thereon for severing the ...
04/17/2007
7182012Pyrotechnically driven device for cutting solid, compact materials
A pyrotechnic cutting device has a guiding housing in which there is arranged a part to be severed, which is fashioned so as to be severable at a cut point by a cutting tool having a cutting chisel. A pressure pulse generator containing a pyrotechnic driving charge ...
02/27/2007
7176780Fuse unit
A fuse unit includes first and second fuse devices. Each of the fuse devices includes a attaching portion to be attached to a battery terminal of a battery, a housing provided on the attaching portion and having a cavity which is opened forward and backward of the h...
02/13/2007
7154034Method and apparatus for protection of wildlife from contact with power phase cutout mechanism
Method and apparatus for protecting wildlife from contact with an energized fuse assembly known as a “cutout”, also known as a “disconnect”. The cutout is shrouded from above and three sides. One side is left open to facilitate installation or removal of a f...
12/26/2006
7123124Pyrotechnic circuit breaker
A circuit breaker including a pyrotechnic element configured to ablate or cut a portion of the circuit so as to break the circuit, thereby breaking the circuit. The portion of the circuit to be broken may be specially formed to be readily ablated or cut, and/or may ...
10/17/2006
7106165Fuse, battery pack using the fuse, and method of manufacturing the fuse
A fuse has a pair of lead terminals disposed on a substrate, an intermediate layers for welding formed on the surface of at least one of the lead terminals, and a fuse element. The fuse element is welded to the pair of lead terminals through the intermediate layer s...
09/12/2006
7061070Semiconductor device with fuse arrangement
A semiconductor device is disclosed, which comprises a semiconductor substrate, an interlayer insulation film formed above the semiconductor substrate, a fuse formed on or in the interlayer insulation film, and a wiring layer formed in a portion of the interlayer in...
06/13/2006
7046115Fuse box
A fuse box includes a lower cover and an upper cover mounted on an intermediate case to form a box. A large-capacity fuse having an input terminal and an output terminal projecting in substantially opposite directions from one side surface of a body of the fuse is a...
05/16/2006
7038921Electronic apparatus
A chassis built in a panel is provided with a supporter for supporting a printed wiring board mounted with an electronic component, and the printed wiring board is provided with a board-opening portion in the proximity of this supporter. When a load F applied on a k...
05/02/2006
7031132Short circuit diagnostic tool
A device and method for diagnosing shorts and fault conditions in electrical circuits such as heating, ventilation, and air conditioning (HVAC) control circuits. The device includes a positive temperature coefficient (PTC) member to protect the electrical circuit fr...
04/18/2006
7002234Low cost capacitors manufactured from conductive loaded resin-based materials
Capacitors are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s), or a combination of conductive powder and conductive fibers in a base resin host. The ratio of t...
02/21/2006
6954132Pyrotechnic safety element
The invention relates to a pyrotechnic fuse element having a closed housing consisting of an electrically conductive material, in which an explosive is provided, the housing containing two terminal zones for electric contacting, which are electrically connected by m...
10/11/2005
6927100Method of fabricating semiconductor device having blocking layer and fuse
The semiconductor device comprises: an insulation film 72 having a contact hole 74 which reaches a substrate 10 formed in; an interconnection layer 78 connected to the substrate 10 through the contact hole 74; a blocking lay...
08/09/2005
6924176Method of manufacturing semiconductor device
A conductive layer which is formed on an insulative layer on a semiconductor substrate is connected to the semiconductor substrate via a through portion which passes through the insulative layer and reaches the semiconductor substrate. In a state where the conductiv...
08/02/2005
6912906Method and apparatus for the production and quality testing of a bonded wire connection
Method of producing a bonded wire connection between an electronic component or a subassembly and a carrier by introducing energy from an ultrasound transducer into a wire that is to be bonded. According to this method, during the introduction of energy the impedanc...
07/05/2005
6902434Battery fuse bus bar assembly
A battery fuse assembly for a storage battery having a threaded post terminal is provided. The fuse assembly includes a bus bar having a planar surface and a first opening extending therethrough, at least one threaded terminal stud extending from the planar surface ...
06/07/2005
6801117Fault sensing wire and alarm apparatus
A fault sensing electrical wire (411) utilized one or more sensor strips (407) which provide an impedance change when the wire is subject to an overtemperature condition or mechanical damage of the wire. A control unit (402) measures the impedan...
10/05/2004
6747541Spool assembly with integrated link-wire and electrical terminals for non-explosive actuators used in electro-mechanical structural separation devices
An improved spool assembly for non-explosive actuators used in electro-mechanical structural separation devices. The spool assembly includes two spool halves each having external surfaces and a generally flat internal surface, a unitary and integral internal member ...
06/08/2004
6741159Fail-safe assembly for coacting contacts in a current-carrying system, apparatus or component
A fail-safe assembly for an electronic or electrical component, device, system or apparatus with coacting operatively associated contacts has an impact member, normally maintained in a stressed and disengaged portion, and a meltable or fusible member for holding and...
05/25/2004
6731005Semiconductor device including fuses for relieving defective areas
A semiconductor device is disclosed, which comprises a semiconductor substrate with which a circuit element is provided, an insulating layer which is provided on the semiconductor substrate and has a concave portion, a first conductive line layer which is provided a...
05/04/2004
6724292Thermal fuse
An object is to provide a thermal fuse that is free of a trouble of welding contact between a movable electrode (4) and a lead (2) even when temperature of an equipment to which the thermal fuse is connected rises gradually and that has small electric ...
04/20/2004
6661331Thermal-effect controlled-release mechanism
The present invention provides a device forming a controlled-release mechanism, the device comprising: two structural elements suitable for relative movement; and locking means suitable initially for preventing relative movement between the two structural...
12/09/2003
6653925Method for insulating leads of thermal fuse with insulating tubes and thermal fuse therefor
There is provided a method for insulating leads of a thermal fuse with an insulating tube that can reduce the quantity of the adhesive and prevent the defect of appearance and the lowering of the value of the product, by applying an adhesive on the circum...
11/25/2003
6639504Thermal switching device
The invention relates to a thermally controlled electric switching device 1, especially a temperature fuse or a temperature limiter, with a switching contact device 2 comprising a fixed contact 3 and a motion contact 4, as well as a meltable element 8 con...
10/28/2003
6556119High current intensity fuse device
The invention relates to a device for isolating an electric circuit, especially for high current intensities, with a housing (1) in which is provided at least one electrical conductor element (3) which presents an isolating area (9) and which can be wired...
04/29/2003
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