序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Acceleration sensor US13735018 2013-01-06 US20130118259A1 2013-05-16 Whitmore B. Kelley, JR.
An acceleration sensor is provided. The acceleration sensor contains a first electrically conductive element and a second electrically conductive element. An electrically insulative element is connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element. At least one electrically conductive spring is located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element.
62 Setback and Set-Forward Initiated Inertial Igniters and Activated Electrical Switches US12774324 2010-05-05 US20100307362A1 2010-12-09 Jahangir S. Rastegar; Richard T. Murray
A method of igniting one of a pyrotechnic material and primer during or after an all fire setback acceleration. The method including: positioning a mass element along an inclined surface; biasing the mass element in a direction into the inclined surface such that the mass element traverses the inclined surface upon the all fire setback acceleration against the biasing; drawing the mass element toward one of a pyrotechnic material and primer with the biasing after the mass element traverses the inclined surface. The method can further include delaying the drawing until the mass element experiences a set forward acceleration. The delaying can include drawing the mass element into a delay well after the mass element traverses the inclined surface and drawing the mass element across a delay wedge when the mass element experiences the set forward acceleration.
63 BALL SWITCH IN A MULTIBALL SWITCH ARRANGEMENT US12518594 2007-11-17 US20100059345A1 2010-03-11 Thomas Blank
A ball switch for a multi ball-switch arrangement includes a base plate and a metallic circular disk centrally disposed on the base plate. A first electrically-conductive contact track, which is co-planar with the circular disk, extends from the circular disk to a first edge of the base plate. A chamber plate having a through-bore is disposed opposite the base plate so as to form a chamber which concentrically circumscribes the circular disk. The chamber has a metallic inner wall with a circumferential first metallic annular strip disposed at a first end thereof at a first side of the chamber plate. A dielectric sealing ring which concentrically surrounds the circular disk is disposed between the first metallic annular strip and the base plate so as to seal the chamber. An electrically conductive ball is disposed in the chamber and has a diameter which prevents a further similar conductive ball from fitting into the chamber.
64 Motion switch US12215169 2008-06-25 US20090008227A1 2009-01-08 Norishige Yamaguchi
An ultracompact, highly reliable mechanical type motion switch is provided which can be used for long periods of time even in severe environments such as in a high-temperature state. A motion switch has a bottomed cylindrical metallic case and a lower cover which is pressed fitted and secured in the metallic case. Two leads are penetratingly provided in the lower cover, each lead being supported and fixed in the lower cover and electrically insulated from the lower cover by a hermetic seal. Each lead extends from the lower cover toward a side of an innermost wall up to a predetermined position spaced apart from the innermost wall. A metallic ball is disposed between the innermost wall and each detecting end at a distal end of each lead so as to be movable therebetween. A coil spring having a proximal end secured to the lower cover is disposed inside the metallic case so as to surround the two leads. A distal end portion of the coil spring resiliently presses the metallic ball toward the inner wall side by its resilient force.
65 Motion switch US12215174 2008-06-25 US20090008226A1 2009-01-08 Norishige Yamaguchi
There is provided a mechanical motion switch whose structure is simple, which is a microminiature, which can be used for a long time even in a such a severe environment as a high temperature state, and whose reliability is high. A ceramic-made pedestal of an approximately rectangular shape is fixed to a board and, in the pedestal, there is formed a reverse L-letter shape groove continuous with a base end face and an upside face. A high elasticity wire having an electrical conductivity is fitted and fixed to the groove while being bent, and has a lead penetrating through the board and an arm part extended in a direction horizontal to the board, and a tip part of the arm part is made an action end. In the action end, there is formed, in a position separated from the board, a metal-made deadweight movable by a swing by an elasticity of the arm part. On the board just below the deadweight, there is provided a contact having the electrical conductivity, which is support-fixed to the board by a lead. And, the pedestal, the arm part, the deadweight and the contact are covered by a case.
66 Sensor Having Switch Function, Manufacturing Method Thereof and Electronic Device Having Sensor Built Therein US10592202 2005-03-11 US20080037075A1 2008-02-14 Takashi Masuda
There are provided a sensor which is small, suitable for reflow soldering by automatic cleaning and automatic mounting, can be manufactured in batch, and has a switch function, and a manufacturing method of the sensor, and a portable telephone having the sensor built therein. There are provided a sensor having a switch function, the sensor being composed of a first substrate composed of a semiconductor by which a conducting part of the switch is formed, a second substrate composed of the semiconductor by which a conducting part of the switch is formed or an insulator by which the conducting part of the switch is formed, and a moving member having conductivity, wherein any of the first substrate and the second substrate has a cavity-shaped portion and the moving member having conductivity is confined by the first substrate and the second substrate, and a manufacturing method of the sensor, and an electronic device having the sensor built therein.
67 Tilt switch US10008554 2001-11-13 US06518523B1 2003-02-11 Tien-Ming Chou
A tilt switch includes an insulating housing with an inner peripheral wall surface which confines an accommodation chamber for rollably receiving an electrically conductive ball. First and second electric contact terminals have upper end portions inserted into the chamber and having contact surfaces to contact the ball when the housing is in an upright position so as to make an electrical connection therebetween. The inner peripheral wall surface includes a shoulder segment for facilitating the rolling movement of the ball to break the electrical connection when the housing is tilted to a predetermined angle.
68 Tilt switch US09875610 2001-06-06 US06339199B1 2002-01-15 Tien-Ming Chou; Akira Yang
A tilt switch includes a central electric contact member and a first electric contact terminal adapted to be mounted on a support. The central electric contact member defines a rolling area. An electrically conductive ball member is rollable on the rolling area. An electrically conductive shell member is mounted on the support to confine an accommodating space for the ball member, and has a second electric contact terminal in electric contact with the first electric contact terminal. Once the rolling area is tilted, the ball member will move by virtue of gravity to contact with an inner peripheral surface of the shell member so as to establish an electrical connection between the central electric contact member with the first electric contact terminal.
69 Movable acceleration switch responsive to acceleration parallel to plane of substrate upon which the switch is fabricated and methods US177938 1998-10-23 US5990427A 1999-11-23 Michael Dean Lammert; George William McIver
A micro-miniature acceleration switch (240) has a substrate (242) and an inertial mass member ("IMM" 244) fabricated upon the substrate. The substrate (242) has a planar surface (246), and the IMM (244) can slide relative to the substrate from a first position to a second position when the switch (240) is accelerated along at least one direction parallel to the planar surface by acceleration of sufficient magnitude. Electrical contacts (e.g., 268) are fabricated upon the substrate (242) with at least one contact being coupled to the IMM (244). The contacts (268) move between closed and open positions when the IMM (244) slides between the first position and the second position. In one embodiment, an electrode (e.g., 292) provides an electrostatic force that opposes the acceleration forces and holds the IMM (244) in a holding position until overcome by the predetermined acceleration force. The predetermined acceleration force necessary to trigger the switch (240) may conveniently be adjusted by adjusting the electrostatic force applied by the electrode (292). The switch (240) is particularly useful as a safing switch in a system (140) for controlling a vehicle occupant protection device.
70 Long dwell crash sensor US24218 1993-03-01 US5389751A 1995-02-14 David S. Breed
A vehicle crash detecting sensor having a pivoted sensing mass which rotates, in response to vehicle deceleration occurring in a crash of a vehicle, from an at-rest position through a second position of rotation at which time airbag deployment is enabled and then the mass is intentionally rotated through to a third (long dwell) position at a rotational angle much larger in magnitude and in the same direction as that of the second position. The sensing mass is spring biased to always bias the mass during rotation to the at-rest position regardless of the dwell angle of the mass during rotation. By appropriate configuration of the inner wall of the housing to which the other end of the spring, typically an elastica spring, is attached, the part of the spring which touches the wall can be controlled and thereby ensuring that the direction of the torque is always the same,- that is, towards the at-rest position.
71 Acceleration sensor US15218013 2016-07-23 US09702896B2 2017-07-11 Whitmore B. Kelley, Jr.
An acceleration sensor is provided. The acceleration sensor contains a first electrically conductive element and a second electrically conductive element. An electrically insulative element is connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element. At least one electrically conductive spring is located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element.
72 ACCELERATION SENSOR US15218013 2016-07-23 US20160327588A1 2016-11-10 Whitmore B. Kelley, JR.
An acceleration sensor is provided. The acceleration sensor contains a first electrically conductive element and a second electrically conductive element. An electrically insulative element is connected to the first electrically conductive element and the second electrically conductive element, where at least a portion of the first electrically conductive element and at least a portion of the second electrically conductive element make contact with the electrically insulative element. At least one electrically conductive spring is located within a cavity of the sensor, wherein the cavity is defined by at least one surface of the first electrically conductive element, at least one surface of the electrically insulative element, and at least one surface of the second electrically conductive element.
73 Function driving apparatus, function driving method, and computer-readable storage medium having function driving program thereon US14019947 2013-09-06 US09349557B2 2016-05-24 Hitoshi Amagai
A function driving apparatus of the present invention includes an acceleration sensor which detects acceleration components of a device in directions of x axis, y axis, and z axis which are orthogonal to each other, at every predetermined time interval; and a control section which transforms, at every predetermined time interval, the acceleration components detected by the acceleration sensor to polar coordinate components formed of an r component representing a distance from an origin of an xyz space, a θ component representing an angle formed with the x axis, and a φ component representing an angle formed with an xy plane including the x axis and the y axis, and drives a specific function of the device when a state in which the θ component and the φ component are within a predetermined set range continues for a predetermined time or longer.
74 IMPACT SWITCH US14941625 2015-11-15 US20160079018A1 2016-03-17 Clinton A. Branch
According to one aspect of the present disclosure, a device and technique for an impact switch is disclosed. The impact switch includes a first member having a reservoir for holding a conductive fluid and a second member having a first conductive portion disconnected from a second conductive portion. The second member is coupled to the first member over the reservoir. Responsive to receiving a predetermined level of impact, the conductive fluid moves from the reservoir to an interface between the first and second members to conductively connect the first conductive portion with the second conductive portion.
75 Quake plug US14316924 2014-06-27 US09269516B2 2016-02-23 Steve Javier Solis
An original apparatus that will react and shut off a main fluid source during a severe earthquake. A steel ball is held at an elevated position by a secured magnet. In a severe earthquake, the seismic vibrations will cause the steel ball to break away from the magnet and fall onto the slide trigger. The weight of the steel ball and slide trigger will be pushed down and the slide trigger shall engage a momentary switch that will send voltage to a normally open motorized ball valve and cause it to close. The apparatus can be reset by manually pulling upward the lift handle towards the top cap. Resulting in the momentary switch to disengage and the voltage will seize to power the normally open motorized ball valve, causing it to go back to its normally open state. Thus allowing the fluid to pass through the ball valve.
76 Impact switch US13889423 2013-05-08 US09190229B2 2015-11-17 Clinton A. Branch
According to one aspect of the present disclosure, a device and technique for an impact switch is disclosed. The impact switch includes a first member having a reservoir for holding a conductive fluid and a second member having a first conductive portion disconnected from a second conductive portion. The second member is coupled to the first member over the reservoir. Responsive to receiving a predetermined level of impact, the conductive fluid moves from the reservoir to an interface between the first and second members to conductively connect the first conductive portion with the second conductive portion.
77 Three-axis acceleration switch array US13622588 2012-09-19 US08829373B2 2014-09-09 Luke J. Currano; Larry D. Thomas, Jr.; Collin R. Becker; Gabriel L. Smith; Brian Isaacson
An acceleration switch array having at least two acceleration switches. Each acceleration switch includes a substrate, an anchor attached to the substrate, an electrically conductive mass disposed around the anchor and secured to the anchor by a spring assembly which permits movement of the mass relative to the anchor, and a plurality of electrical contacts positioned at circumferentially spaced positions around and outwardly from the mass. These electrical contacts are aligned along at least one orthogonal axis. A resistor array is electrically connected between the electric contacts of each acceleration switch for each orthogonal axis so that, upon contact between the mass and any of the electrical contacts, an electrical resistance is presented at an output terminal that is unique for each electrical contact for each acceleration switch.
78 Acceleration switch and electronic device US13582106 2011-03-02 US08791380B2 2014-07-29 Sadashi Shimoda; Kazuo Toda
An acceleration switch includes a mass body having a space therein, a single arc-shaped beam supporting the mass body, a support portion supporting the arc-shaped beam, and a counter electrode disposed in the space of the mass body. The arc-shaped beam is arranged so as to surround the mass body, and the support portion is disposed at a periphery of the mass body. An electrode interval corresponding to a distance between an inner side surface of the mass body and an outer side surface of the counter electrode is 1 μm or more and 20 μm or less.
79 IMPACT SWITCH US13889423 2013-05-08 US20130299322A1 2013-11-14 Clinton A. Branch
According to one aspect of the present disclosure, a device and technique for an impact switch is disclosed. The impact switch includes a first member having a reservoir for holding a conductive fluid and a second member having a first conductive portion disconnected from a second conductive portion. The second member is coupled to the first member over the reservoir. Responsive to receiving a predetermined level of impact, the conductive fluid moves from the reservoir to an interface between the first and second members to conductively connect the first conductive portion with the second conductive portion.
80 Multi-directional momentum-change sensor and methods of use US13286628 2011-11-01 US08242392B1 2012-08-14 John Ondracek
What is disclosed is a multi-directional momentum-change sensor, adaptable to a variety of practical applications, including, but not limited to, its use as a collision-detector for automatic passenger-safety airbag deployment systems in a motor vehicle. In one embodiment, the sensor is an electro-mechanical switch having a pivotable boom assembly that is responsive to sudden changes to forward and lateral momentum that exceeds a predetermined threshold. The pivotable boom assembly is able to close electrical circuits to external circuitry that pertain to the position of the boom member in order to allow for the sensing of collisions along different vectors and facilitate safety responses, such as the deployment of automobile passenger-safety airbags.
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