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序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Shock and vibration responsive contact device incorporating two or more seismic elements EP78300189.4 1978-07-24 EP0001154A1 1979-03-21 Weale, John Lewis; Wiles, Stephen Philip

A vibration detector incorporating two or more seismic elements.

Shock and vibration responsive switches commonly employ a seismic element mounted on two parallel rods for indicating a break in an electrical circuit connected to the rods. These switches occasionally operate because foreign matter lodges between the element and one of the rods.

These false alarms can be avoided by mounting two or more seismic elements (25) on rods (18) which are bent so as to provide concave surfaces (24) which support the elements (25) so that they remain in contact with each other, thus providing additional conductive paths between the rods (18).

Although all of the elements (25) would simultaneously lift off at least one of the rods (18) when subjected to shock or vibration, it is unlikely that this condition would result from foreign matter.

Where the elements (25) are ferro-magnetic, they can be mounted on straight rods (19) and urged together by a magnetic field.

162 Force switch EP10007580.3 2007-05-21 EP2266470B1 2018-07-04 Smith, Kevin W.
A mechanical force switch to be disposed along a longitudinal device axis of a medical device includes an electrically conductive switching piston to form a first electrical contact of the switch, a hollow body, an end stop, a bias device, and an electrically conductive second contact of the switch electrically insulated from the piston. The piston is movably disposed in the body hollow along the axis to define different switch-making and -breaking position. The piston is also movably disposed in a cavity of the stop and the stop is disposed in the body. The stop can be a smooth or threaded puck. The bias device surrounds the piston and imparts bias against it to retain it in one of the two positions until an external axis force overcomes the bias, at which time the switch indicates a state changeover. The switch can be normally open or closed.
163 Force switch EP10007579.5 2007-05-21 EP2263561B1 2018-07-04 Smith, Kevin W.
A mechanical force switch to be disposed along a longitudinal device axis of a medical device includes an electrically conductive switching piston to form a first electrical contact of the switch, a hollow body, an end stop, a bias device, and an electrically conductive second contact of the switch electrically insulated from the piston. The piston is movably disposed in the body hollow along the axis to define different switch-making and -breaking position. The piston is also movably disposed in a cavity of the stop and the stop is disposed in the body. The stop can be a smooth or threaded puck. The bias device surrounds the piston and imparts bias against it to retain it in one of the two positions until an external axis force overcomes the bias, at which time the switch indicates a state changeover. The switch can be normally open or closed.
164 LOW-G-MEMS ACCELERATION SWITCH EP12846207.4 2012-10-31 EP2773969B1 2017-10-18 KWA, Tom
165 MOTION SENSING DEVICE AND MOBILE TERMINAL EP10859537 2010-12-28 EP2530568A4 2016-09-21 LIANG CHUNKANG
166 Remote control transmitter EP09157675.1 2009-04-09 EP2112641B1 2012-06-20 Otsuka, Kenji
A remote control transmitter (1) detects motion in a specific direction or in a rotational direction around a specific axis. The transmitter (1) includes a battery (16) placed on a bottom surface side within a case (2) containing the circuitry of the transmitter (1). The bottom surface side has a convex surface, with a center of curvature (C) coincident in the upward direction of the force of gravity above a center of gravity (G) of the transmitter (1). When placed on a flat surface, the transmitter (1) assumes a stable orientation such that when the transmitter (1) is grasped in order to perform a motion-based operation, it can be can be assumed that the vertical direction is the direction of the line joining the center of curvature (C) of the stable portion to the center of mass (G), as an absolute direction for reference in detecting the motion operation.
167 INDICATOR, DETECTOR, AND DETECTION METHOD EP08777517 2008-06-23 EP2164086A4 2011-12-21 KATOH NAOTAKA; MIYATA KANAME; IGAMI HIDEO; ISHII YUHTA
168 MOTION SWITCH EP09791923.7 2009-08-26 EP2324483A1 2011-05-25 SONNER, Robert; BLEYLE, Kyle
A switch or switch mechanism that can be used with an object to detect motion of the object in a particular direction or directions is disclosed. The switch can include two contacts and a conductive mechanism that remains engaged with one contact and that is selectively engageable with the other contact in response to movement in a particular direction.
169 DISPOSITIF D'INTERRUPTION / ENCLENCHEMENT D'UN CIRCUIT ELECTRIQUE EP08707924.0 2008-01-16 EP2109871B1 2010-10-06 FILIPUTTI, Hugues; LAMIEN, Mathias
170 DETECTEUR DE MOUVEMENT A SIX DEGRES DE LIBERTE AVEC TROIS CAPTEURS DE POSITION ET PROCEDE DE FABRICATION D'UN CAPTEUR EP04805295.5 2004-10-25 EP1680796B1 2010-06-23 JOUANET, Laurent; REY, Patrice
171 MINIATURE RELAY AND CORRESPONDING USES THEREOF AND PROCESS FOR ACTUATING THE RELAY EP03772360.8 2003-11-18 EP1564182B1 2008-05-07 MONTANYA SILVESTRE, Josep
The invention relates to a miniature relay comprising: a first zone which is disposed face-to-face with a second zone; a first capacitor plate (3); a second capacitor plate (9) which is disposed in the second zone and which is smaller than or equal to the first plate; an intermediate space (25) between said two zones; a conductive element (7) which is disposed in the aforementioned intermediate space (25), which is mechanically independent of the adjacent walls and which can move freely through said intermediate space (25) as a function of voltages present between the plates; and contact points (15, 17) belonging to an electric circuit. According to the invention, the above-mentioned conductive element (7) closes the electric circuit by butting against the contact points (15, 17). The inventive relays can be used, for example, as an accelerometer, an airbag accelerometer, an inclinometer, a Coriolis force detector, a microphone, for acoustic applications, and as a pressure, flow, temperature, gas, magnetic field sensor, etc.
172 Micromechanical latching switch EP05250061.8 2005-01-07 EP1559987B1 2007-09-05 Greywall, Dennis S.
173 RESETTABLE LATCHING MEMS SHOCK SENSOR APPARATUS AND METHOD EP05857959.0 2005-10-17 EP1815451A2 2007-08-08 KRANZ, Michael, S.; JENKINS, Arthur, A.
The Resettable Latching MEMS Shock Sensor provides the capability of recording external shock extremes without consuming electrical power. The device incorporates a shock sensitive suspended proof mass, spring-loaded contacts, latches, and actuators for device reset. The device can be designed, hardwired, or programmed to trigger at various shock levels. The device can be fabricated in a simple micromachining process that allows its size to be miniaturized for embedded and portable applications. During operation, the device consumes no quiescent power. The device can be configured to close a circuit, switch an interrupt signal, or switch some other electrical trigger signal between devices at the time of a shock extreme being reached, or it can be configured to latch and be polled at some time after the shock limit has occurred.
174 SOLID-STATE BATTERY-POWERED DEVICES AND MANUFACTURING METHODS EP03800408 2003-12-31 EP1590823A4 2007-05-30 JENSON MARK L; KLAASSEN JODY J; SHAKESPEARE STUART K; SULLIVAN JAMES R; BILLION RICHARD E; LEMAIRE CHARLES A
A system includes a thin-film battery (50) and an activity-activated switch. The system is placed on a substrate (55) with an adhesive backing. In some embodiments, the substrate is flexible. Also formed on the substrate is an electrical circuit that includes electronics. The activity-activated switch places the thin-film battery in electrical communication with the circuit and electronics. The battery and the circuit are formed on the substrate and may be comprised of one or a plurality of deposited layers.
175 Electro-mechanical impact detecting device for vehicles EP00123752.8 2000-10-31 EP1103816B1 2006-03-01 Ohnishi, Jun, c/o Denso Corporation
176 Acceleration switch EP05252499.8 2005-04-21 EP1596407A1 2005-11-16 Chen, Shiuh-Hui Steven; Chiou, Jen-Huang Albert; Ross, Carl A.

An acceleration switch and method therefor includes providing a conductive substrate (10) and an insulating cap (16). A recessed area is formed in the insulating cap (16). An insulating layer (12) is disposed on the substrate (10). A conductive layer (14) is disposed on the insulating layer (12). The conductive layer (14) is etched to form a cantilever beam (34) and an electrically isolated island (40). The insulating layer (12) is etched around the cantilever beam (34) to free the cantilever beam (34) to move. Contacts are disposed on the cantilever beam (34) and in the recessed area such that the contacts are able to electrically contact each other upon application of an acceleration to the switch. The cap (16) is bonded to the conductive layer (14) to hermetically seal the cantilever beam (34).

177 Micromechanical latching switch EP05250061.8 2005-01-07 EP1559987A1 2005-08-03 Greywall, Dennis S.

A micro-electrical-mechanical-switch (MEMS) device (100) comprises a semiconductor wafer (301), a first semiconductor layer (302) formed on the semiconductor wafer (301), and a second semiconductor layer (303) formed on the first layer (302). A first latching movable shuttle (A,103) is formed in the second layer (303) and has the first layer (302) removed under the first movable shuttle (A,103), the first movable shuttle (A,103) being moved in a first direction (150) relative to the wafer (301) in response to a predetermined acceleration of the MEMS device (100) in a direction (151) opposite to the first direction (150) thereby changing an operating condition of the MEMS device (100) from a first switch state to an intermediate switch state. A second latching moveable shuttle (B,105) is formed within the first shuttle (A,103), the second shuttle (B,105) being moved in a second direction (152) relative to the first shuttle (A,103) in response to a thermally activated force so as to change the operating state of the MEMS device (100) from the intermediate switch state to a second switch state. In the second switch state an opening (109) in the second latching moveable shuttle (B,105) aligns with an opening in the wafer (301) to enable an optical signal to pass through the aligned openings. In a second embodiment, a MEMS device (700) comprises only one movable shuttle switch (703) formed in the second layer (303), the shuttle switch (703) being operated in response to a predetermined acceleration of the MEMS device (700).

178 Automotive inertia switch and method of using the same EP98302017.3 1998-03-18 EP0867904B1 2005-03-02 Frank, Carl; Mallett, James A
179 Dispositif de sécurité pour pistolet d'injection de fluide dans un conteneur EP01401448.4 2001-06-05 EP1164343B1 2004-11-17 Derouville, Sylvain
180 ACCELERATION/DECELERATION SENSING SWITCH FOR MUNITIONS EP98936021.9 1998-07-27 EP1000313B1 2003-09-24 TESKE, Larry, A.; OLSEN, Kevin, J.; ERDMANN, David, P.; JOHNSON, Michael, A.
A discriminating deceleration sensing electrical switch assembly (20) is enclosed within a munitions projectile (10) for providing an electrical circuit path between a pair of electrical contacts (212, 213) upon deceleration of the projectile being greater than a selected deceleration threshold value. The discriminating deceleration electrical switch assembly includes a switch support (30) having a bore hole (32) for holding a sperical mass or ball (40). A tactile dome switch or snap switch (100) is juxtaposed between an electrical contact assembly (200), including a pair of electrically conductive surface regions (212, 216), and the spherical mass(40). The components are arranged along the munitions firing axis (15) such that, upon sufficient deceleration along the firing axis, a force acting on the spherical mass causes the dome switch to deform and contact the conductive surface regions to provide switch closure. Electrical wiring (43, 45) leading from the electrically conductive surface regions is intended to be electriclly connected to a detonation control circuit so as to initiate detonation of the munitions. The switch may also be configured as an acceleration switch without the spherical mass and, alternatively, as a combination acceleration/deceleration switch.
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