子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 41 | SINGLE-CHANNEL SAFETY OUTPUT | EP17150163.8 | 2010-04-30 | EP3174082B1 | 2018-07-25 | LORENZ, Dirk; MACHULETZ, Norbert; HELPENSTEIN, Thomas; PAPENBREER, Rudolf |
| The present invention relates to a safety switching device (102) for fail-safely switching on and off an electrical load, and to a system comprising at least two safety switching devices (102,104) which interact in a fail-safe manner via a single-channel (106). The safety switching device (102) comprises a fail-safe control unit, a first and a second electronic switching element connected with a first and a second output terminal (14,24); and at least one input terminal for receiving a first switching signal that causes a switching of said switching elements. Said first and second switching elements each comprise an output which provides depending on the first switching signal an output signal having a first or second potential. A third output terminal (L11) connects said safety switching device (102) to a second safety switching device (104), providing a clocked signal (108) depending on the first switching signal and being monitored by said control unit for performing a cross fault detection. | ||||||
| 42 | Single-channel safety output | EP13183362.6 | 2010-04-30 | EP2674957B1 | 2017-02-15 | Lorenz, Dirk; Machuletz, Norbert; Helpenstein, Thomas; Papenbreer, Rudolf |
| The present invention relates to a safety switching device (102) for fail-safely switching on and off an electrical load, and to a system comprising at least two safety switching devices (102,104) which interact in a fail-safe manner via a single-channel (106). The safety switching device (102) comprises a fail-safe control unit, a first and a second electronic switching element connected with a first and a second output terminal (14,24); and at least one input terminal for receiving a first switching signal that causes a switching of said switching elements. Said first and second switching elements each comprise an output which provides depending on the first switching signal an output signal having a first or second potential. A third output terminal (L11) connects said safety switching device (102) to a second safety switching device (104), providing a clocked signal (108) depending on the first switching signal and being monitored by said control unit for performing a cross fault detection. | ||||||
| 43 | STRUCTURE OF CROSSBAR FOR MANUAL MOTOR STARTER | EP15202416.2 | 2015-12-23 | EP3051569A1 | 2016-08-03 | CHO, Hyungeun |
The present disclosure relates to a structure of a crossbar 20 for a manual motor starter, MMS, 100 in which a function of an auxiliary lever (2) is performed by the crossbar to thus reduce the number of components and operational errors. The crossbar 20 is connected to an operating mechanism (10) and an auxiliary contact lever 30 operates an auxiliary contact 40, wherein a pressing unit 25 is formed in the crossbar 20 to operate the auxiliary contact lever 30 upwardly.
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| 44 | ELEKTRONISCHER SCHUTZSCHALTER | EP10726425.1 | 2010-06-02 | EP2443642B1 | 2014-08-20 | HENGELEIN, Günter; SCHMIDT, Wolfgang |
| 45 | Single-channel safety output | EP10161647.2 | 2010-04-30 | EP2383762A1 | 2011-11-02 | Lorenz, Dirk; Machuletz, Norbert; Papenbreer, Rudolf; Helpenstein, Thomas |
The present invention relates to a safety switching device (102) for fail-safely switching on and off an electrical load, and to a system comprising at least two safety switching devices (102,104) which interact in a fail-safe manner via a single-channel (106). The safety switching device (102) comprises a fail-safe control unit, a first and a second electronic switching element connected with a first and a second output terminal (14,24); and at least one input terminal for receiving a first switching signal that causes a switching of said switching elements. Said first and second switching elements each comprise an output which provides depending on the first switching signal an output signal having a first or second potential. A third output terminal (L11) connects said safety switching device (102) to a second safety switching device (104), providing a clocked signal (108) depending on the first switching signal and being monitored by said control unit for performing a cross fault detection.
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| 46 | PROTECTION RELAY APPARATUS | EP11806503.6 | 2011-02-04 | EP2595264B1 | 2016-08-03 | OTOMO, Yu; OHNO, Hirofumi |
| 47 | An electrical fault protection device | EP14183883.9 | 2014-09-08 | EP2899741A1 | 2015-07-29 | Ward, Patrick |
Provided is an electrical fault protection device comprising: a housing having supply terminals and output terminals; internal conductors passing between the supply terminals and the output terminals via at least one fault protector relay contact; a fault protector operably connected to the at least one fault protector relay contact and responsive to a fault to open the at least one fault protector relay contact; an aperture defined in the housing so as to facilitate the feeding of at least two external supply conductors through the housing; a contactor driven from the output terminals, the contactor incorporating at least one normally open contact corresponding to a respective external supply conductor, wherein a current rating of the at least one contactor contact is substantially greater than a current rating of each of the at least one fault protector relay contact.
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| 48 | Single-channel safety output | EP13183362.6 | 2010-04-30 | EP2674957A1 | 2013-12-18 | Lorenz, Dirk; Machuletz, Norbert; Helpenstein, Thomas; Papenbreer, Rudolf |
The present invention relates to a safety switching device (102) for fail-safely switching on and off an electrical load, and to a system comprising at least two safety switching devices (102,104) which interact in a fail-safe manner via a single-channel (106). The safety switching device (102) comprises a fail-safe control unit, a first and a second electronic switching element connected with a first and a second output terminal (14,24); and at least one input terminal for receiving a first switching signal that causes a switching of said switching elements. Said first and second switching elements each comprise an output which provides depending on the first switching signal an output signal having a first or second potential. A third output terminal (L11) connects said safety switching device to a second safety switching device (104), providing a clocked signal (108) depending on the first switching signal and being monitored by said control unit for performing a cross fault detection.
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| 49 | ELEKTRONISCHER SCHUTZSCHALTER | EP10726425.1 | 2010-06-02 | EP2443642A1 | 2012-04-25 | HENGELEIN, Günter; SCHMIDT, Wolfgang |
| The invention relates to a compact electronic circuit breaker (1) that is simple to assemble. The circuit breaker (1) comprises an insulating housing (2), a switch contact (46) for reversibly contacting a load power circuit (26) to be monitored, a triggering magnet (24) acting by means of a triggering mechanism (30) on the switch contact (46), triggering electronics (25) for actuating the triggering magnet (24), and a circuit board (20). The switch contact (46), the triggering magnet (24), and the triggering electronics (25) are fixedly mounted on the circuit board (20) for forming a preassembled component. The preassembled component can thereby be inserted in the housing (2) as a unit. | ||||||
| 50 | Als Anschlussstecker ausgebildetes FI-Schutzschaltgerät | EP85100833.4 | 1985-01-28 | EP0189493B1 | 1989-06-21 | Flohr, Peter; Barucha, Heinrich |
| 51 | Single-channel safety output | US15152780 | 2016-05-12 | US09916950B2 | 2018-03-13 | Dirk Lorenz; Norbert Machuletz; Rudolf Papenbreer; Thomas Helpenstein |
| A safety switching device for fail-safely switching on and off an electrical load, and to a system comprising at least two safety switching devices which interact in a fail-safe manner via a single-channel. The safety switching device comprises a fail-safe control unit, a first and a second electronic switching element connected with a first and a second output terminal; and at least one input terminal for receiving a first switching signal that causes a switching of said switching elements. Said first and second switching elements each comprise an output which provides depending on the first switching signal an output signal having a first or second potential. A third output terminal connects said safety switching device to a second safety switching device, providing a clocked signal depending on the first switching signal and being monitored by said control unit for performing a cross fault detection. | ||||||
| 52 | Controlled switch-off of a power switch | US14226762 | 2014-03-26 | US09640972B2 | 2017-05-02 | Hans-Peter Kreuter; Christian Djelassi; Markus Ladurner; Robert Illing |
| A power circuit is described that includes a switch coupled to a resistive-inductive-capacitive load and a driver coupled to the switch. The driver is configured to detect an emergency event within the power circuit. After detecting the emergency event within the power circuit, the driver is further configured to perform a controlled emergency switch-off operation of the switch to minimize the maximum temperature of the switch during the detected emergency event and switch-off operation. | ||||||
| 53 | WIDE RANGE CURRENT MONITORING SYSTEM AND METHOD FOR ELECTRONIC TRIP UNITS | US14840272 | 2015-08-31 | US20170063070A1 | 2017-03-02 | THEODORE JAMES MILLER; DANIEL A. HOSKO; GEORGE GAO |
| A circuit interrupter that includes a passive integration channel structured to receive an output signal from a di/dt current sensor and generate a first signal output based on the output signal, and an active integration channel structured to receive the output signal from the di/dt current sensor and generate a second signal output based on the output signal that is proportional to the primary current received by the di/dt current sensor. Circuit protection functionality is provided based on the first signal output responsive to the primary current being determined to be greater than a threshold level, current metering and circuit protection functionality is provided based on the second signal output responsive to the primary current being determined to be less than or equal to the threshold level, and a seed current value is provided to the active integrator based on the first signal output. | ||||||
| 54 | Motor relay with integrated arc-flash detection | US13600727 | 2012-08-31 | US09438028B2 | 2016-09-06 | Angelo D'Aversa; James R. Kesler; Robert I. Jayne |
| Disclosed herein are various embodiments of devices and related methods for detecting an electrical arc event using a motor management relay and for suppressing the electrical arc event. The motor management relay may incorporate an optical arc-flash sensor configured to detect an optical event. Control logic may analyze the optical event and determine whether the optical event corresponds to an electrical arc event. When an electrical arc event is detected an instruction may be issued via a control port in communication with the control logic to implement a protective action. According to various embodiments, a plurality of sensors for monitoring electrical characteristics of a motor may also be in communication with the control logic. Input from the sensors may be analyzed in order to determine whether the optical event corresponds to an electrical arc event. | ||||||
| 55 | Circuit protection system, and wiretap connection assembly and method therefor | US14276517 | 2014-05-13 | US09413081B2 | 2016-08-09 | Anthony Thomas Ricciuti; Thomas Kenneth Fogle; Joseph Philip Fello |
| A wiretap connection assembly is for a circuit protection system. The circuit protection system includes at least one wire conductor and at least one circuit interrupter. The circuit interrupter includes a line conductor and a load conductor. The wire conductor has an electrically conductive inner core and an electrically insulating outer covering. The wiretap connection assembly includes a wire severing assembly structured to sever the wire conductor, and a number of wiretap assemblies. Each wiretap assembly includes a tapping portion and a connecting portion. The tapping portion is structured to pierce through the electrically insulating outer covering of a corresponding portion of the wire conductor and into the electrically conductive inner core. The connecting portion is structured to electrically connect the electrically conductive inner core of the corresponding portion of the wire conductor to a corresponding one of the line conductor and the load conductor. | ||||||
| 56 | System and method for charging portable electronic devices | US14076850 | 2013-11-11 | US09373976B2 | 2016-06-21 | Edward L. O'Neill |
| A device charging system that uses the fact that individual devices do not need to be continuously charged for an extended charging period in order to be fully charged at the end of the period. With automatic timing and switching, different devices can be charged at different times during the charging period with the result that all the devices are fully charged at the end of the period. Several charging power boxes that fit into one or more charging cabinets that are controlled by one or more timers. Each charging power box also includes a heat sensor and circuit breaker. User appliances or electronic devices can be stacked in the cabinets, plugged into numerous outlets available on the charging power boxes and then locked inside the cabinet for overnight charging and security. Any abnormal rise in temperature within the cabinet can shut down the entire charging process. | ||||||
| 57 | CIRCUIT PROTECTION SYSTEM, AND WIRETAP CONNECTION ASSEMBLY AND METHOD THEREFOR | US14276517 | 2014-05-13 | US20150333417A1 | 2015-11-19 | ANTHONY THOMAS RICCIUTI; THOMAS KENNETH FOGLE; JOSEPH PHILIP FELLO |
| A wiretap connection assembly is for a circuit protection system. The circuit protection system includes at least one wire conductor and at least one circuit interrupter. The circuit interrupter includes a line conductor and a load conductor. The wire conductor has an electrically conductive inner core and an electrically insulating outer covering. The wiretap connection assembly includes a wire severing assembly structured to sever the wire conductor, and a number of wiretap assemblies. Each wiretap assembly includes a tapping portion and a connecting portion. The tapping portion is structured to pierce through the electrically insulating outer covering of a corresponding portion of the wire conductor and into the electrically conductive inner core. The connecting portion is structured to electrically connect the electrically conductive inner core of the corresponding portion of the wire conductor to a corresponding one of the line conductor and the load conductor. | ||||||
| 58 | CONTROLLED SWITCH-OFF OF A POWER SWITCH | US14226762 | 2014-03-26 | US20150280416A1 | 2015-10-01 | Hans-Peter Kreuter; Christian Djelassi; Markus Ladurner; Robert Illing |
| A power circuit is described that includes a switch coupled to a resistive-inductive-capacitive load and a driver coupled to the switch. The driver is configured to detect an emergency event within the power circuit. After detecting the emergency event within the power circuit, the driver is further configured to perform a controlled emergency switch-off operation of the switch to minimize the maximum temperature of the switch during the detected emergency event and switch-off operation. | ||||||
| 59 | Systems and Methods for Controlling Electrical Current and Associated Appliances and Notification Thereof | US14709248 | 2015-05-11 | US20150269821A1 | 2015-09-24 | Michael L. Haynes; Sylvester C. Maier, JR. |
| A digital electronic system used for receiving an audio alarm from a smoke detector, a carbon monoxide detector and like detectors. The system amplifies and converts the alarm to a digital encoded radio frequency signal for shutting off power to a kitchen appliance. The system includes a microphone and an amplifier connected to a comparator circuit. This circuit provides for outputting a logic 0 or logic 1 and outputs logic 1, in the form of the digital radio frequency signal, if an audio alarm is received. The comparator circuit is connected to a transmitter and encoder circuit, which receives the frequency signal and transmits it to a radio frequency receiver and decoder circuit. This circuit then decodes the signal and disconnects the power to the appliance. | ||||||
| 60 | Recloser device and method of operation | US13529218 | 2012-06-21 | US08861154B2 | 2014-10-14 | John Witte |
| A device for interrupting the flow of electrical power in an electrical distribution system is provided. The device includes a sensor operably coupled to the electrical distribution system. A switching mechanism is coupled to the electrical distribution system, the switching mechanism movable between an open position and a closed position. A controller operably coupled to the sensor and the switching mechanism, the controller having a processor that is responsive to executable computer instructions when executed on the processor incrementing a first counter in a first mode of operation and a second counter in a second mode of operation. Wherein the processor is further responsive to executable computer instructions for switching from the first mode to the second mode in response to a signal from the sensor. | ||||||
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