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7350424 |
Acceleration sensor
A low-cost breakable inertial threshold sensor using mainly micro-machining silicon technology constructed on a silicon-wafer or on some other brittle material according to the MEMS process. The...
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7241959 |
Mechanical power breaker for a vehicle
A mechanical power breaker for a vehicle has a casing, a power input, a master power output, and a breaker positioned in the casing and electrically connected between the power input and master...
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7222561 |
Pyromechanical 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 (...
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7123124 |
Pyrotechnic 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...
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7078635 |
Housing with conductor bus for a disconnecting apparatus
A pyromechanical disconnecting apparatus, in particular for battery shutoff in a motor vehicle, includes a housing ( 4 ) in which there is arranged an electrically conductive conductor bus ( 2 ),...
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7009123 |
Breaking detector for shear pin
A breaking detector for a shear pin having a central bore, comprises an electrically conductive element forming an elongated loop extending on a length of the bore of the shear pin and having upper...
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6946608 |
Pyromechanical battery pole disconnect element
A pyromechanical battery pole disconnect element, includes a housing ( 1 ) in which an electrical conductor is located, a pyrotechnic active element ( 14 ) including a breaking piston with a...
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6858810 |
Sensor with failure threshold
An inertial sensor with failure threshold includes a first body and a second body, which can move relative to one another and are constrained by a plurality of elastic elements, and a sample...
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6846994 |
System and method to delay closure of a normally closed electrical circuit
A system and method are provided to delay closure of an electrical circuit of a battery-powered electrical device, intended to operate remotely in an environment in which the pH value changes from...
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6843157 |
Severing vehicle battery cable
A severing apparatus for use with a battery cable is provided. The severing apparatus includes a housing that holds an initiator and a severing element. The battery cable is located through a...
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6602633 |
Crush type pressure detecting device, rechargeable battery with pressure detecting device, and portable electronic device
A crush type pressure detecting device less in occurrence of malfunction, simple in structure, and inexpensive to manufacture is presented. On a crush plate 120 made of ceramics or the like, a...
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6556119 |
High 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...
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6552890 |
Electrical conductor with an ignition device
An electric conductor, in particular for connecting the starter relay and starter motor of a motor vehicle, includes an ignition device ( 5 ), which is in thermal contact with the conductor ( 1 )...
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6538219 |
Arrangement for detecting impermissibly high forces acting on the supporting structure of a vehicle
An arrangement for detecting impermissibly high forces acting on a supporting structure of a vehicle is disclosed. Impermissibly high forces acting on the supporting structure of a vehicle which...
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6519128 |
Gas-type power breaker
A reset knob 20 is mounted to a tip end of a shaft. A front cover 24 having a resilient locking arm 23 is mounted to the reset knob 20. The base body 15 is formed with an engaging...
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6512189 |
Rotary switch
A rotary switch or controller is structured to have a so-called impact criteria or characteristic by having members with predetermined yield, or breaking, points ( 5, 6 ) which are integrated into...
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6448884 |
Circuit breaker
A circuit breaker includes: a heating portion charged with heating agent and having a conductivity which is arranged between a first connecting terminal connected to a power source side and a...
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6445563 |
Power circuit breaker using temperature-sensive fuse
A power circuit breaker has a housing, a fuse element placed in the housing, and a temperature sensitive fuse attached to the fuse element. The fuse element has tab terminals extending from both...
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6403250 |
Pressure sensitive current breaker for a cell
The invention provides a high-performance pressure sensitive current breaker for a cell that securely cuts off the current path inside the cell even when the pressure increase inside the cell is...
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6392172 |
Pressure-sensitive breaker for battery
In a pressure-sensitive breaker for a battery, a recess is formed at a position on the inner surface of a battery pack opposing a side face of a battery case of a battery. A first terminal is...
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6385031 |
Switches for use in tools
A switch for use in various applications, including downhole applications, includes a first conductor and a second conductor and an insulator electrically isolating the first and second conductors....
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6335109 |
Safety device and secondary battery using the same
A safety device having a thin plate of a brittle material adapted to be ruptured by a difference between pressures exerted on opposite sides thereof; and a conductive path provided on the thin...
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6287718 |
Protection device and battery cell using this protection device
A protection device for preventing swelling or breakage of a battery cell in response to over-charging and/or an over-current condition. The protection device is connected between an internal...
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6232568 |
Current interrupting apparatus
A current interrupting apparatus including a battery terminal adapted to be attached to a battery, a load conductor wire adapted to be connected to a load, a connecting member electrically...
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6222439 |
Circuit breaking device
A bus bar is connected between a battery post and a stud bolt to which an electric power supply wire is connected. An opening is provided in a housing in which an explosive sealing portion is...
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6211476 |
Air bag cover with horn switch
An apparatus (10) for covering an inflatable vehicle occupant protection device (40) comprises a cover (70) including first and second portions (100, 110). The cover (70) is movable from a closed...
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6198056 |
Electrical circuit disrupter
A circuit disrupter having a first conductor and a second conductor partially disposed in an enclosure. A connector is biased to an open position by a spring, but is held in an engaged position by...
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6194988 |
Low melting point element fusion apparatus and circuit breaker including the same
A fusion apparatus is equipped with a fuse, a solid combustion agent, an igniting device, and a spring. The solid combustion agent and the igniting device are accommodated within an inner casing....
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6034613 |
Shock and vibration sensor
A sensor assembly for monitoring shocks and vibrations on sensitive devices is provided. The sensor assembly comprises a detector beam supported between a pair of support members. A detector weight...
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5910766 |
Vehicular accident locator and identification system
A vehicular accident locator system is provided including a plurality of sensor assemblies each including a brittle conductive element. The sensor assemblies are mounted throughout the body and the...
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5907270 |
Current-limiting switch
A current-limiting switch, with current connections and contacts, at least one of which is movable, having an associated drive, for opening the moving contact when a predefined electric current...
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5880535 |
Tap resistant security circuit
A tap-resistant security circuit. In the preferred embodiment, the apparatus includes a conduit including an electrically conductive wire surrounded by a gas-filled, gas impermeable sheath. At one...
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5877563 |
Fuse device for a cable in motor vehicles
A fuse device for a cable in vehicles, includes a current strength sensor having an evaluation circuit connected downstream, and a severing device for the cable. The severing device disconnecting...
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5835781 |
Break-away key for electronic circuitry
A structural key is checked under program control to control the mode of operation for a processor-based electronic circuit board. A break-away key portion of the circuit board is connected to the...
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5818121 |
On-board wiring system for vehicles
In an on-board wiring system for vehicles has a battery line for connecting a generator with an energy accumulator and a disconnection switch, actuated as a result of an accident, arranged therein....
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5808253 |
Circuit-breaking apparatus
A circuit-breaking apparatus is formed of an insulating housing, first and second electrodes located at both ends of the insulating housing, a detonator located in the first electrode, a lead...
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5793122 |
Automobile security device
A triggering pin is connected between the steering column cover and the ignition switch lock, or a glass bead is held between the ignition switch lock and the ignition switch lock mounting...
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5773775 |
Pressure actuated circuit breaker with frangible printed circuit board
A pressure actuated breaker for cutting-off current flow in and from a battery in response to a relatively low internal pressure rise within the battery. The pressure cut-off sensor includes a box...
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5755249 |
Fluid flow monitor
A fluid flow monitor has coaxial conductive annular supports separated by an insulating gasket and connected by a conductive member. One support has a lesser external diameter and a smaller...
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5723834 |
Horn membrane switch with rupturable strain relief bridging connector
An improved membrane horn switch having a first main switch section and a second main switch section connected by spaced-apart, relatively narrow first and second bridge members which are...
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5708855 |
One-time-use camera with built-in flash-every-exposure device incrementally destroyed after each exposure
A one-time-use camera comprising a filmstrip to be successively exposed in the camera is characterized in that frangible members in the camera operate in conjunction with successive exposure of the...
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5685418 |
Switch device having detachable grasp support member
A switch device (100) has a configuration that supports installation. The switch device (100) has two segments (110, 120) that have selectively coupled contact portions (130, 113). The two segments...
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5684283 |
Rupturable strain relieving horn switch bridging member
A membrane horn switch wherein the two membranes sheets of the horn switch have first and second relatively large areas connected by a rupturable, strain relieving bridge member. The bridge members...
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5661277 |
Differential pressure flow sensor using multiple layers of flexible membranes
A differential pressure flow sensor for use in a flow passageway of very low pressure flow lines and utilizing at least first and second conductive membranes in superimposed relationship having...
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5657001 |
Fluid flow detector
A sensor body has an orifice forming a central fluid flow passage therethrough and supports a thin conducting frangible rod, such as graphite, across the central fluid flow passage. The graphite...
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5631634 |
Flow and pressure sensor
A pressure sensor assembly includes a disk entirely of metal and having a plurality of circumferentially spaced petals, separated by a plurality of radially extending slots. The slots extend from...
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5627509 |
Glazing unit security system
A glazing unit security system has an electrically conductive strip of polymeric material self-adhered to the surface of a tempered glass pane. Security means electrically connected to the...
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5621197 |
Device for interrupting the flow of current in the positive or impregnated vehicle battery cable
A device for disconnecting the flow of current in the positive or impregnated battery cable of a motor vehicle has an electrically conductive plug-in connection that can be placed in the positive...
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5592276 |
Image fixing device with heater responsive to thermal stress
A heater includes a base plate, and a resistor, extending in a longitudinal direction of the base plate, for generating heat when a power supply is applied thereto. A recess, such as a hole or...
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5585606 |
Readily rupturable membrane switch for airbag module
A membrane switch wherein the membranes have rupturable bridge members. The bridge members provide an area that is readily rupturable such that they can be appropriately placed in proximity to or...
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