序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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221 | Temperaturabhängiger Schalter mit Kontaktbrücke | EP98104100.7 | 1998-03-07 | EP0887826A3 | 1999-06-09 | Hofsäss, Marcel |
Ein temperaturabhängiger Schalter (10) umfaßt ein temperaturabhängiges Schaltwerk (12) sowie ein das Schaltwerk (12) aufnehmendes Gehäuse (11), das ein Unterteil (14) sowie ein Oberteil (17) aus Isoliermaterial aufweist. An dem Oberteil (17) sind an dessen Innenseite (28) zwei stationäre Kontakte (26, 27) vorgesehen, von denen jeder mit einem ihm zugeordneten Außenanschluß verbunden ist. Ferner ist ein von dem Schaltwerk (12) bewegtes Stromübertragungsglied (29) vorgesehen, das die beiden stationären Kontakte (26, 27) temperaturabhängig elektrisch miteinander verbindet. In dem Oberteil (17) ist eine Tasche (43) vorgesehen, in die zwei Kontaktflächen (44, 45) hineinragen, die jeweils mit einem der stationären Kontakte (26, 27) verbunden sind. |
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222 | INTEGRATING ACCELEROMETER CAPABLE OF SENSING OFF-AXIS INPUTS | EP95933905 | 1995-09-25 | EP0787351A4 | 1999-03-24 | MOSS JAMES R; MALESKO MICHAEL W; ANDERSON STEVEN J |
An accelerometer (10) features a housing (12) having a passage (14) of rectangular cross section formed therein, the width dimension of which gradually increases with increasing displacement along a central longitudinal axis (16) away from a first end (24) of the passage; and a puck-shaped magnetic sensing mass (26) located within the passage whose magnetic axis extends in a direction normal to the basal surface (18) of the passage. A pair of magnetically-permeable elements (22) on the housing magnetically interact with the sensing mass so as to bias the sensing mass towards a first position within the passage; and a first and second pair of stationary beam contacts (30) project into the passage so as to be bridged by respective electrically-conductive circumferential surfaces (28) on the sensing mass when it moves to a second position within the passage. A pair of electrically-conductive nonmagnetic plates (32) on the housing magnetically interact with the sensing mass to damp the movement thereof within the passage. A pair of horizontally-wound coils (36, 38) provide both test and reconfiguration functions. | ||||||
223 | Temperaturabhängiger Schalter mit Kontaktbrücke | EP98104100.7 | 1998-03-07 | EP0887826A2 | 1998-12-30 | Hofsäss, Marcel |
Ein temperaturabhängiger Schalter (10) umfaßt ein temperaturabhängiges Schaltwerk (12) sowie ein das Schaltwerk (12) aufnehmendes Gehäuse (11), das ein Unterteil (14) sowie ein Oberteil (17) aus Isoliermaterial aufweist. An dem Oberteil (17) sind an dessen Innenseite (28) zwei stationäre Kontakte (26, 27) vorgesehen, von denen jeder mit einem ihm zugeordneten Außenanschluß verbunden ist. Ferner ist ein von dem Schaltwerk (12) bewegtes Stromübertragungsglied (29) vorgesehen, das die beiden stationären Kontakte (26, 27) temperaturabhängig elektrisch miteinander verbindet. In dem Oberteil (17) ist eine Tasche (43) vorgesehen, in die zwei Kontaktflächen (44, 45) hineinragen, die jeweils mit einem der stationären Kontakte (26, 27) verbunden sind. |
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224 | Vehicle safety restraint system with linear output impact sensor | EP96105215.6 | 1996-04-01 | EP0738892A1 | 1996-10-23 | Meister, Jack B. |
A vehicle restraint system (20) that includes an impact sensor (22) for sensing a vehicle impact to provide an electrical impact signal, an occupant restraint (28) such as an air bag to restrain motion of a vehicle occupant, and an electronic control circuit (24) responsive to the impact signal for operating the occupant restraint. The impact sensor includes a permanent magnet (30) axially slidable within a linear cavity and resiliently biased to one end of the cavity, such that vehicle impact forces on the sensor urge the magnet to slide axially toward the opposing end of the cavity against the biasing forces. A magnetic sensor (36) is disposed adjacent to the cavity and is characterized by providing the electrical impact signal as an analog electrical signal that varies in magnitude as a continuous monotonic function of axial position of the magnet within the cavity. The electronic control circuit (24) is responsive to the impact signal for analyzing magnitude, slope and duration of the impact signal in order to predict necessity for activating the restraint system, and activating the restraint system when the magnitude slope and duration of the impact signal meet predetermined signal conditions or criteria. |
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225 | Füllstandsmessvorrichtung | EP91110297.8 | 1991-06-22 | EP0464529B1 | 1995-08-30 | Urich, Manfred, Dipl.-Ing. |
226 | Temperature-compensating accelerometer | EP89309864.0 | 1989-09-28 | EP0386360B1 | 1993-04-28 | Behr, Leonard W.; Colten, Robert B.; Duda, Donald A. |
227 | Füllstandsmessvorrichtung | EP91110297.8 | 1991-06-22 | EP0464529A2 | 1992-01-08 | Urich, Manfred, Dipl.-Ing. |
Bei einer Füllstandsmeßvorrichtung mit einem an einem Gleitrohr (3) verschiebbar gelagerten und als Hohlkörper ausgebildeten Schwimmer (4) zur Betätigung von Schutzgasschaltern (11) im Innern des Gleitrohrs (3) ist zur Funktionskontrolle der Schwimmer (4) unabhängig vom Füllstand durch eine elektromagnetische Betätigungsvorrichtung (15) in eine Signalstellung bewegbar. Der Hohlraum (7) des Schwimmers (4) enthält ein unter einem Über- bzw. Unterdruck stehendes Gas und ist über ein flexibles Rohr (12) an eine Drucküberwachung (13) angeschlossen, die auf eine Abweichung des Gasdrucks von einem vorgegebenen Sollwert anspricht. |
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228 | Magnetically-damped, testable accelerometer | EP89301612.1 | 1989-02-20 | EP0368434A2 | 1990-05-16 | Behr, Leonard Werner |
An acceleration sensor comprises a housing having a magnetically permeable element, such as a steel washer, secured thereto proximate with an end of a cylindrical passage formed therein; a magnetic sensing mass in the passage which is displaced in response to acceleration of the housing from an initial position within the passage proximate the steel washer to a second position within the passage when such acceleration overcomes the magnetic bias of the sensing mass towards the steel washer; a pair of electrically conductive rings encompassing the passage so as to provide magnetic damping for the sensing mass during the displacement thereof; and a pair of beam contacts projecting from the housing into the passage so as to be bridged by the sensing mass when the sensing mass is displaced to the second position within the passage. The accelerometer further comprises a pair of oppositely-wound electrical coils encompassing the passage proximate the initial position and the second position of the sensing mass therein, respectively. Upon the delivery of a direct current to the coils, the sensing mass is magnetically biased to the second position within the passage, whereby the beam contacts are bridged by the sensing mass to confirm the operability of the sensor. |
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229 | SELF-TESTING AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH POWER DENIAL | PCT/US2014025039 | 2014-03-12 | WO2014151124A9 | 2014-11-13 | BATKO THOMAS JAMES; DEBARTOLO JOSEPH VINCENT |
A self-testing fault detector having a line side and a load side and a conductive path there between is provided. The self-testing fault detector includes an automonitoring circuit electrically coupled to a fault detection circuit and an interrupting device and it continuously monitors one or more signals to determine an operating state of the fault detector. At least one of the monitored signals includes a fault detection signal, wherein if said automonitoring circuit determines that the fault detection circuit is not properly driving the interrupting device, the automonotoring device converts an input-output port receiving the fault detection signal from an input to an output and drives the interrupting device into a tripped condition using the input-output port. | ||||||
230 | SYSTEMS AND METHODS FOR REMOTE TESTING OF A FLOW SWITCH | PCT/US2012037736 | 2012-05-14 | WO2012158596A2 | 2012-11-22 | ROYSE DAVID L; ULRICH RICHARD L; LARUE DONALD BRUCE |
Systems and methods for the remote testing of a paddle-type flow detector, such as are common in fire protection systems. Specifically, the systems and methods provide for mechanical movement of the vane to test activation of the flow detector under a flow condition, and which measure the amount of time the vane takes to return to the ready position to verify the presence of a paddle on the vane. | ||||||
231 | SWITCHING DEVICE | PCT/FI2005000070 | 2005-02-02 | WO2005076302A8 | 2006-01-19 | MATTLAR HARRI; SUUTARINEN AKI; KOLMONEN RAINER |
A switching device comprising a frame (2), in which an actuator (6) adapted to rotate a main shaft of the switching device and rotatable around an axis (12) of rotation, | ||||||
232 | Device and method for the inspection of elements inside a fuse box | EP15159187.2 | 2015-03-16 | EP2931015B1 | 2018-10-03 | Martinez Zambrana, Juan Antonio; Amores Serrano, Julian |
The present invention discloses a device (1) and method to verify the correct arrangement of fuses inside a fuse box (2) and, consequently, their proper electrical connection. Said device (1) comprises a tray to receive the fuse boxes (2) and a generation and reading mechanism (10) for the generation of waves and reading thereof in said fuse boxes (2), wherein the generation and reading mechanism comprises: a) a guide matrix (100) disposed parallel on the tray; b) a wave generator; and c) a wave reader; wherein both the wave generator and the wave reader are connected to the guide matrix (100) being movable between at least two points in the guide matrix (100). | ||||||
233 | CIRCUIT INTERRUPTER WITH WIRELESS UNIT, COMMUNICATION SYSTEM INCLUDING THE SAME AND ASSOCIATED METHOD | EP16714146.4 | 2016-03-21 | EP3278415A1 | 2018-02-07 | WALSH, Patrick T.; MILLER, Theodore J. |
A circuit interrupter includes a first terminal structured to electrically connect to a power source, a second terminal structured to electrically connect to a load, separable contacts electrically connected between the first terminal and the second terminal and being moveable between a closed position and an open position, an operating mechanism structured to trip open the separable contacts, an electronic trip unit structured to detect a fault condition based on power flowing between the first and second terminals and to retrieve diagnostic or setting information associated with the circuit interrupter, and a wireless unit structured to provide the setting or diagnostic information associated with the circuit interrupter to an external device via a wireless communication protocol. | ||||||
234 | RELAY INCLUDING PROCESSOR PROVIDING CONTROL AND/OR MONITORING | EP13701689.5 | 2013-01-09 | EP2826053B1 | 2017-12-06 | MCCORMICK, James, M.; MILLS, Patrick, W.; SCHMALZ, Steven, C. |
235 | SELF-TESTING AUTO MONITOR GROUND FAULT CIRCUIT INTERRUPTER (GFCI) WITH POWER DENIAL | EP14768675 | 2014-03-12 | EP2956953A4 | 2017-05-03 | BATKO THOMAS JAMES; DEBARTOLO JOSEPH VINCENT |
236 | Sicherheitstrennschalter mit Zugriffsöffnung in einer Deckeleinheit | EP14003080.0 | 2014-09-05 | EP2849191B1 | 2016-12-21 | Latka, Tomasz; Geberle, Damian; Baran, Marcin; Luczak, Robert |
237 | REMOTE SWITCH CONTACT QUALITY MAINTENANCE | EP15169304.1 | 2015-05-27 | EP2950320A1 | 2015-12-02 | DICKEY, John A. |
A system (10) for maintaining integrity of a switch contact (12) includes a first resistor-capacitor circuit (16), a second resistor-capacitor circuit (18), and a control switch (24). The first resistor-capacitor circuit (16) is connected to an output of the switch contact (12) and includes a first resistor and a first capacitor. Upon closing of the switch contact (12), a first wetting current flows through the switch contact (12). The second resistor-capacitor circuit (18) includes a second resistor and a second capacitor. The control switch (24) is connected between the output of the switch contact (12) and the second resistor-capacitor circuit (18) and is selectively closable to generate a second wetting current through the switch contact (12). The control switch (24) may be operated as needed to maintain the integrity of the mechanical switch contact (12). |
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238 | Relay welding detector, relay equipment incorporating the same, and relay welding detecting method | EP14150045.4 | 2014-01-02 | EP2879152A1 | 2015-06-03 | Wu, Zhi-Feng |
A relay welding detector (72) is adapted for detecting welding fault of a relay (71). The relay (71) has a first electrical contact (711) coupled to a neutral terminal (N) of an alternating current (AC) power source (6) through a first power line (91), and a second electrical contact (712) coupled to a load (8) through a second power line (92). The relay welding detector (72) includes a signal generator (721) generating a test signal, a current transformer (722) wound with a portion of one of the power lines (91, 92) and generating an induced signal based on the test signal, and a determining unit (723) determining, based on the induced signal, whether the electrical contacts (711, 712) of the relay (71) are welded to each other. |
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239 | An apparatus and method for sectioning the phase conductors of an electric power distribution network | EP13167233.9 | 2013-05-10 | EP2802052A1 | 2014-11-12 | Vacirca, Leandro |
The invention relates to an apparatus (50) for sectioning the phase conductors (L1, L2, L3) of a multi-phase electric power distribution network (NET) comprising a plurality of disconnectors (1, 2, 3), each disconnector being operatively associated to a related said phase conductor and comprising switching means (S) for sectioning a related phase conductor and a control unit (CU) that is capable of controlling said switching means and is capable of wireless communicating with remote devices. The control units of said disconnectors (1, 2, 3) execute different managing procedure depending on the operating status of said electric power distribution network. In a further aspect, the invention relates to a control system for executing the above described method. |
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240 | SELF-POWERED ENERGY HARVESTING SWITCH AND METHOD FOR HARVESTING ENERGY | EP12818930.5 | 2012-12-12 | EP2795647A1 | 2014-10-29 | ERDMANN, Bozena; VAN DER HORST, Adrianus, Johannes, Josephus; VAN ES, Arthur, Robert; DE WIT, Bas Willibrord; LELKENS, Armand, Michel, Marie; TOLHUIZEN, Ludovicus, Marinus, Gerardus, Maria |
A switch device (10) and method for generation of energy for operating the switch device (10), wherein the switch device (10) is provided with a drive unit (120) interacting with an actuation device operable by a user, and with a moving device (130) configured to be set in motion by the drive unit (120), and with an energy harvester (132, 140, 140a) for providing energy to the switch device (10) in dependence on a motion of the moving device (130), such that energy for commands or other operations is provided to the switch device (10). The moving device (130) is configured to be repeatedly repositioned in relation to a defined zero position, as long as it has kinetic energy, in order to provide kinetic energy which can be converted in electric energy by the energy harvester (132, 140, 140a). Such an electromechanical device for generating energy can ensure wireless operation of the switch device (10) without the need of batteries or any other kind of power supply. |