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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 51. Отображено 51.
23-11-2010 дата публикации

Stack and fuel cell system having the same

Номер: US0007838140B2

A fuel cell system comprising a stack including at least one electricity generator for generating electric energy through a reaction between fuel and oxygen, a fuel supply unit for supplying the fuel to the electricity generator, and an oxygen supply unit for supplying the oxygen to the electricity generator is provided. The electricity generator includes a membrane-electrode assembly and separators which have a plurality of flow channels for passing fuel and oxygen and which are placed on both surfaces of the membrane-electrode assembly. The separators include a connecting portion with a straight part between rounded corners for coupling the flow channels at their ends. The connecting portion minimizes turbulence in the flow while maintaining sufficient effective area for contact between the fuel and oxygen with the active area of the membrane-electrode assembly.

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18-04-2012 дата публикации

Battery pack with improved heat dissipation efficiency

Номер: EP2284928A3
Принадлежит:

A battery pack comprising: a holder case; and a plurality of batteries arranged within the holder case with their respective first axes aligned substantially parallel to each other. The holder case comprises a plurality of columnar structures, each said columnar structure being located intermediate at least two said batteries and aligned substantially parallel to the said first axes of the said batteries. Each columnar structure serves to define at least one heat dissipation channel between batteries adjacent thereto.

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25-10-2016 дата публикации

Battery pack

Номер: US0009479002B2

Battery pack circuits are provided. In one embodiment, the invention relates to a battery pack including a rechargeable battery including a first battery terminal and a second battery terminal coupled to a common terminal, a discharge control switch coupled between the first battery terminal and a first discharging terminal, a charge control switch coupled between the first discharging terminal and a first charging terminal, wherein the battery pack is configured to provide a current to a load coupled between the first discharging terminal and the common terminal, and a processing circuitry configured to charge and discharge the battery by controlling the discharge control switch and the charge control switch.

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30-03-2006 дата публикации

Stack and fuel cell system having the same

Номер: US20060068252A1
Принадлежит:

A fuel cell system comprising a stack including at least one electricity generator for generating electric energy through a reaction between fuel and oxygen, a fuel supply unit for supplying the fuel to the electricity generator, and an oxygen supply unit for supplying the oxygen to the electricity generator is provided. The electricity generator includes a membrane-electrode assembly and separators which have a plurality of flow channels for passing fuel and oxygen and which are placed on both surfaces of the membrane-electrode assembly. The separators include a connecting portion with a straight part between rounded corners for coupling the flow channels at their ends. The connecting portion minimizes turbulence in the flow while maintaining sufficient effective area for contact between the fuel and oxygen with the active area of the membrane-electrode assembly.

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13-12-2012 дата публикации

ELECTRONIC CIRCUIT MODULE AND METHOD OF MAKING THE SAME

Номер: US20120313656A1
Принадлежит: Samsung SDI Co., Ltd.

An electronic circuit module and a method of manufacturing the electronic circuit module are disclosed. In one embodiment, the electronic circuit module includes i) a substrate on which a circuit is formed, ii) a plurality of electrical devices electrically connected to the circuit and iii) a first molding unit coated on the substrate to cover at least the electrical devices. The module further includes i) a test terminal unit comprising a plurality of test wires and configured to inspect the circuit, wherein each of the test wires comprises a first end electrically connected to the circuit and a second end exposed from the first molding unit, and wherein the second ends of the test wires form an inspection unit and are adjacent to each other on the substrate and ii) a second molding unit coated on the substrate to cover the second ends of the test wires.

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05-05-2011 дата публикации

BATTERY PACK

Номер: US20110101917A1
Принадлежит:

A battery pack includes a case including external terminals, batteries disposed in the case, and balancing lines connected to each of the batteries and functioning as pathways of a voltage signal transmitted to a controller. At least one of the balancing lines functions as a high current line supplying battery current to the external terminals. Thus, the battery pack may have a simple structure and may be simply assembled using the high current line as a balancing line.

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15-10-2009 дата публикации

Fuel supply device for fuel cell and fuel cell system using the same

Номер: US20090258265A1
Принадлежит:

A fuel supply device for a fuel cell and a fuel cell system using the same that prevent H2O, used in reforming from reaching and collecting in the fuel cell stack. The fuel supply device for a fuel cell includes a fuel reformer adapted to generate reformate via a reforming reaction, a gas-liquid separator coupled to an outlet of the fuel reformer, the gas-liquid separator being adapted to receive the reformate and control a moisture amount included within the reformate, a pipe coupled to an outlet of the gas-liquid separator, the pipe being adapted to pass the reformate and a condensed water removing device coupled with the pipe, the condensed water removing device being adapted to prevent condensed water within the reformate within the pipe from passing to an outside.

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05-05-2011 дата публикации

BATTERY PACK

Номер: US20110101921A1
Автор: Jin-Hong An, Watson Doh
Принадлежит:

Battery pack circuits are provided. In one embodiment, the invention relates to a battery pack including a rechargeable battery including a first battery terminal and a second battery terminal coupled to a common terminal, a discharge control switch coupled between the first battery terminal and a first discharging terminal, a charge control switch coupled between the first discharging terminal and a first charging terminal, wherein the battery pack is configured to provide a current to a load coupled between the first discharging terminal and the common terminal, and a processing circuitry configured to charge and discharge the battery by controlling the discharge control switch and the charge control switch.

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12-10-2006 дата публикации

Fuel cell stack

Номер: US20060228617A1
Принадлежит: Samsung SDI Co Ltd

A fuel cell stack includes a first separator and a second separator, each separator having raised portions and channel portions on a first side and a second side, the channel portions on the first side being opposite the raised portions on the second side and the channel portions on the second side being opposite the raised portions on the first side. The stack also includes a membrane-electrode assembly located between the first separator and the second separator, and closely contacting the raised portions of the first side of the first separator and the raised portions of the second side of the second separator.

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17-02-2011 дата публикации

BATTERY PACK WITH IMPROVED HEAT DISSIPATION EFFICIENCY

Номер: US20110039142A1
Принадлежит: SAMSUNG SDI CO., LTD.

Provided is a battery pack with improved heat dissipation efficiency. The battery pack includes a holder case, and a plurality of batteries disposed inside the holder case. The holder case includes a plurality of ribs disposed inside the holder case. Each of the ribs has a column extending in a direction substantially parallel to a side surface of the holder case, and each of the batteries is accommodated between the columns of the ribs. The column has a heat dissipation hole therein extending along the extension direction of the column. An air flow is formed through the heat dissipation hole, and heat generated during a charge and/or discharge operation dissipates through the air flow in the heat dissipation hole. A portion of the columns are separated from each other forming a gap. The heat generated from the batteries also dissipates through this gap.

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06-02-2014 дата публикации

BATTERY PACK

Номер: US20140035534A1
Принадлежит: SAMSUNG SDI CO., LTD.

Battery pack circuits are provided. In one embodiment, the invention relates to a battery pack including a rechargeable battery including a first battery terminal and a second battery terminal coupled to a common terminal, a discharge control switch coupled between the first battery terminal and a first discharging terminal, a charge control switch coupled between the first discharging terminal and a first charging terminal, wherein the battery pack is configured to provide a current to a load coupled between the first discharging terminal and the common terminal, and a processing circuitry configured to charge and discharge the battery by controlling the discharge control switch and the charge control switch. 1a rechargeable battery comprising a first battery terminal and a second battery terminal coupled to a common terminal;a discharge control switch coupled between the first battery terminal and a first discharging terminal;a charge control switch coupled between the first discharging terminal and a first charging terminal, wherein the battery pack is configured to provide a current to a load coupled between the first discharging terminal and the common terminal; anda processing circuitry configured to charge and discharge the battery by controlling the discharge control switch and the charge control switch.. A battery pack comprising: This application is a continuation of U.S. patent application Ser. No. 12/888,179, filed Sep. 22, 2010, which claims priority to and the benefit of U.S. Provisional Application No. 61/257,789, filed on Nov. 3, 2009, the entire content of both of which is incorporated herein by reference.1. FieldEmbodiments of the present invention relate to battery packs, and more particularly, to charging and discharging of the battery packs.2. Description of the Related ArtRechargeable batteries, unlike primary batteries, are chargeable and dischargeable, and are widely used in high-end electronic devices such as cellular phones, notebook ...

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26-11-2013 дата публикации

Semiconductor memory device and driving method thereof

Номер: US0008593883B2

A semiconductor memory device includes a plurality of wordlines and a driver configured to, when an wordline of the plurality of wordlines is activated by an active command, drive at least one non-activated wordline neighboring the activated wordline and remaining non-activated wordlines with different wordline driving voltage levels during a period of time that the activated wordline is driven to a high voltage level.

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22-05-2008 дата публикации

Fuel cell system and driving method thereof

Номер: US20080118792A1
Автор: Jin-Hong An, Ri-A Ju
Принадлежит:

Disclosed is a fuel cell system for controlling an initial operation of an electrical system by using a fuel cell as a power source and driving method thereof. A fuel cell system, for supplying electrical power with an electrical system, includes a sensing unit disposed in the fuel cell system and sensing the ON-operation of a switch, wherein the switch is disposed in the electrical system and generates a signal for starting the electrical system, and a fuel cell controller for supplying fuel and oxidant with a main body of the fuel cell system when the level of an output signal of the sensing unit is equal to or higher than a reference level, wherein the electrical system is started by supplying electrical power of the fuel cell system with the electrical system after the fuel cell system normally operates.

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28-04-2011 дата публикации

ELECTRONIC CIRCUIT MODULE AND METHOD OF MAKING THE SAME

Номер: US20110096518A1
Автор: Jin-Hong An, Jae-Soon Kim
Принадлежит: Samsung SDI Co., Ltd.

An electronic circuit module and a method of manufacturing the electronic circuit module are disclosed. In one embodiment, the electronic circuit module includes i) a substrate on which a circuit is formed, ii) a plurality of electrical devices electrically connected to the circuit and iii) a first molding unit coated on the substrate to cover at least the electrical devices. The module further includes i) a test terminal unit comprising a plurality of test wires and configured to inspect the circuit, wherein each of the test wires comprises a first end electrically connected to the circuit and a second end exposed from the first molding unit, and wherein the second ends of the test wires form an inspection unit and are adjacent to each other on the substrate and ii) a second molding unit coated on the substrate to cover the second ends of the test wires.

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15-04-2014 дата публикации

Semiconductor memory device and driving method thereof

Номер: US0008699295B2

A semiconductor memory device includes a plurality of wordlines and a driver configured to, when an wordline of the plurality of wordlines is activated by an active command, drive at least one non-activated wordline neighboring the activated wordline and remaining non-activated wordlines with different wordline driving voltage levels during a period of time that the activated wordline is driven to a high voltage level.

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23-07-2013 дата публикации

Fuel cell system and method of controlling the same

Номер: US0008492039B2

A fuel cell system and a control method thereof are capable of preventing anode flooding due to a temperature difference between a stack and reformate upon starting a fuel cell system. The method of controlling a fuel cell system including steps of detecting a temperature of a fuel cell stack, detecting a temperature of reformate that is generated in a fuel reformer and then is supplied to the fuel cell stack through a heat exchanger, and setting the temperature of the reformate to be lower than the temperature of the fuel cell stack during a starting time of the fuel cell system.

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06-10-2015 дата публикации

Battery system and energy storage system including the same

Номер: US0009153967B2

A battery system and an energy storage system including a battery module. The battery system includes at least one battery module that may perform charging and discharging, and a battery management unit that controls the charging and the discharging of the battery module. The battery management unit varies a charge limit value for stopping the charging of the battery module and a discharge limit value for stopping the discharging of the battery module. Accordingly, a lifetime of the battery module is extended.

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17-05-2012 дата публикации

BATTERY PACK

Номер: US20120121937A1
Принадлежит: Samsung SDI Co., Ltd.

A battery pack is constructed with a plurality of bare cells having first and second electrodes, a protection circuit module having at least one through-holes, a first electrode lead electrically connecting the first electrodes and a second electrode lead electrically connecting the second electrodes, and a holder case having supports that support the bare cells. One end of each first and second electrode leads passes through the through-hole of the protection circuit module. The first and second electrode leads electrically connect the bare cells and balance the bare cells by transmitting at least one of voltage and current of the bare cells to the protection circuit module.

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16-02-2011 дата публикации

Battery pack with improved heat dissipation efficiency

Номер: EP2284928A2
Принадлежит:

A battery pack comprising: a holder case; and a plurality of batteries arranged within the holder case with their respective first axes aligned substantially parallel to each other. The holder case comprises a plurality of columnar structures, each said columnar structure being located intermediate at least two said batteries and aligned substantially parallel to the said first axes of the said batteries. Each columnar structure serves to define at least one heat dissipation channel between batteries adjacent thereto.

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01-10-2013 дата публикации

High output battery pack and method of controlling the high output battery pack

Номер: US0008547060B2

A battery pack and a method of controlling the battery pack. The battery pack includes a battery cell and a capacitor connected in parallel to the battery pack. Accordingly, the battery power and the distance travelled by an electric transport device that requires an instantaneous high power output, such as an E-bike, may be increased.

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30-06-2011 дата публикации

Apparatus and method for charging a battery pack

Номер: US20110156647A1
Принадлежит:

A battery pack charger and a method of charging a battery pack may properly charge a battery pack regardless of the number of cells in the battery pack. The battery pack charger includes a voltage sensing unit configured to sense an output voltage of the battery pack being charged with a predetermined voltage for a predetermined period, a controller configured to determine a number of cells in the battery pack in accordance with the output voltage, and a power source charge and discharge unit configured to supply a charge voltage to the battery pack, the charge voltage being determined in accordance with the number of cells in the battery pack.

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27-10-2015 дата публикации

Apparatus and method for charging a battery pack

Номер: US0009172253B2

A battery pack charger and a method of charging a battery pack may properly charge a battery pack regardless of the number of cells in the battery pack. The battery pack charger includes a voltage sensing unit configured to sense an output voltage of the battery pack being charged with a predetermined voltage for a predetermined period, a controller configured to determine a number of cells in the battery pack in accordance with the output voltage, and a power source charge and discharge unit configured to supply a charge voltage to the battery pack, the charge voltage being determined in accordance with the number of cells in the battery pack.

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15-12-2011 дата публикации

Connecting structure of battery stacks

Номер: US20110305936A1
Принадлежит:

A connecting structure of battery stacks includes an electricity collecting case with a plurality of battery stacks, each battery stack having a plurality of unit battery cells and power terminal portions, at least one bus bar with a plurality of fastening holes along a length direction thereof, the bus bar connecting the battery stacks via respective power terminal portions in the fastening holes, and an insulating layer on a surface of the bus bar.

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11-09-2012 дата публикации

Electronic circuit module and method of making the same

Номер: US0008264847B2

An electronic circuit module and a method of manufacturing the electronic circuit module are disclosed. In one embodiment, the electronic circuit module includes i) a substrate on which a circuit is formed, ii) a plurality of electrical devices electrically connected to the circuit and iii) a first molding unit coated on the substrate to cover at least the electrical devices. The module further includes i) a test terminal unit comprising a plurality of test wires and configured to inspect the circuit, wherein each of the test wires comprises a first end electrically connected to the circuit and a second end exposed from the first molding unit, and wherein the second ends of the test wires form an inspection unit and are adjacent to each other on the substrate and ii) a second molding unit coated on the substrate to cover the second ends of the test wires.

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14-09-2006 дата публикации

Fuel cell system

Номер: US20060204804A1
Принадлежит: Samsung SDI Co Ltd

A fuel cell system includes a stack for generating electrical energy through electrochemical reaction between a fuel and oxygen and supplying the electrical energy to a load, a fuel supply unit for supplying the fuel to the stack, an oxygen supply unit for supplying the oxygen to the stack, and a comparator coupled to the stack to compare an electricity output value of the stack with a reference electricity output value corresponding to the load and to selectively electrically connect the stack to the load according to the electricity output value.

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29-09-2011 дата публикации

BATTERY PACK AND METHOD OF CONTROLLING THE BATTERY PACK

Номер: US20110234171A1
Принадлежит: Samsung SDI Co., Ltd.

A battery pack and a method of controlling the battery pack. The battery pack includes a battery cell and a capacitor connected in parallel to the battery pack. Accordingly, the battery power and the distance travelled by an electric transport device that requires an instantaneous high power output, such as an E-bike, may be increased.

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04-09-2012 дата публикации

Semiconductor memory device and driving method thereof

Номер: US0008259529B2

A semiconductor memory device includes a plurality of wordlines and a driver configured to, when an wordline of the plurality of wordlines is activated by an active command, drive at least one non-activated wordline neighboring the activated wordline and remaining non-activated wordlines with different wordline driving voltage levels during a period of time that the activated wordline is driven to a high voltage level.

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13-07-2010 дата публикации

Fuel cell system

Номер: US0007754362B2

A fuel cell system includes a stack for generating electrical energy through electro-chemical reaction between a fuel and oxygen and supplying the electrical energy to a load, a fuel supply unit for supplying the fuel to the stack, an oxygen supply unit for supplying the oxygen to the stack, and a comparator coupled to the stack to compare an electricity output value of the stack with a reference electricity output value corresponding to the load and to selectively electrically connect the stack to the load according to the electricity output value.

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31-03-2015 дата публикации

Battery pack

Номер: US0008993147B2

A battery pack including a plurality of battery cells and having improved battery lifetime. The battery pack includes a holder case defining a plurality of cell spaces; and a plurality of battery cells are accommodated in a pattern in a portion of the plurality of cell spaces, wherein some of the plurality of cell spaces are empty.

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26-11-2013 дата публикации

Battery pack

Номер: US0008593112B2

Battery pack circuits are provided. In one embodiment, the invention relates to a battery pack including a rechargeable battery including a first battery terminal and a second battery terminal coupled to a common terminal, a discharge control switch coupled between the first battery terminal and a first discharging terminal, a charge control switch coupled between the first discharging terminal and a first charging terminal, wherein the battery pack is configured to provide a current to a load coupled between the first discharging terminal and the common terminal, and a processing circuitry configured to charge and discharge the battery by controlling the discharge control switch and the charge control switch.

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08-09-2011 дата публикации

BATTERY PACK HAVING IMPROVED HEAT DISSIPATION AND MOUNTING STRUCTURE AND BATTERY PACK ASSEMBLY INCLUDING THE SAME

Номер: US20110217587A1
Принадлежит: SAMSUNG SDI CO., LTD.

A battery pack and a battery pack assembly including the battery pack. The battery pack includes a holder case to define a plurality of cell spaces, a plurality of battery cells arranged within the plurality of cell spaces, respectively and at least one mounting aperture perforating the holder case and being surrounded by the plurality of cell spaces.

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04-10-2012 дата публикации

Battery system and energy storage system including the same

Номер: US20120249078A1
Автор: Jae-Soon Kim, Jin-Hong An
Принадлежит: Samsung SDI Co Ltd

A battery system and an energy storage system including a battery module. The battery system includes at least one battery module that may perform charging and discharging, and a battery management unit that controls the charging and the discharging of the battery module. The battery management unit varies a charge limit value for stopping the charging of the battery module and a discharge limit value for stopping the discharging of the battery module. Accordingly, a lifetime of the battery module is extended.

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22-11-2012 дата публикации

Semiconductor memory device and driving method thereof

Номер: US20120294097A1
Принадлежит: Individual

A semiconductor memory device includes a plurality of wordlines and a driver configured to, when an wordline of the plurality of wordlines is activated by an active command, drive at least one non-activated wordline neighboring the activated wordline and remaining non-activated wordlines with different wordline driving voltage levels during a period of time that the activated wordline is driven to a high voltage level.

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13-12-2012 дата публикации

Semiconductor memory device and driving method thereof

Номер: US20120314525A1
Принадлежит: Individual

A semiconductor memory device includes a plurality of wordlines and a driver configured to, when an wordline of the plurality of wordlines is activated by an active command, drive at least one non-activated wordline neighboring the activated wordline and remaining non-activated wordlines with different wordline driving voltage levels during a period of time that the activated wordline is driven to a high voltage level.

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25-09-2012 дата публикации

Radio frequency identification device having nonvolatile ferroelectric memory

Номер: US8274369B2
Принадлежит: Hynix Semiconductor Inc

A RFID device having a nonvolatile ferroelectric memory includes an analog block. A power-on reset unit configured to sense a power voltage and output a power sensing signal is included in the analog block. A radio frequency signal sensing unit is configured to sense the level of a detecting signal corresponding to a radio frequency signal received by the antenna of the RFID device and outputs a radio frequency sensing signal. A power-on reset mixer is configured to synthesize the power sensing signal and the radio frequency sensing signal and outputs a power-on reset signal according to the voltage levels of the power sensing signal and the radio frequency sensing signal.

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18-07-2007 дата публикации

Fuel cell with sealing frame comprising contacts for measuring cell voltage

Номер: EP1808922A1
Принадлежит: Samsung SDI Co Ltd

Disclosed is a fuel cell system having an electricity generator (100) that generates electricity by electrochemical reaction between hydrogen and oxygen, the electricity generator comprising: a membrane electrode assembly (110) including a conductive polymer membrane (112), and anode (114) and cathode (112) electrode layers provided in opposite sides of the conductive polymer membrane; a pair of separator plates (130) facing the anode and cathode electrode layers of the membrane electrode assembly and having channels (132, 134) through which hydrogen containing fuel or oxygen containing gas to be supplied to the electrode layers are flowed; and a pair of gaskets (130) interposed between the membrane electrode assembly and the separator plate and preventing fluid leakage, wherein at least one of the gaskets is used as a voltage measuring gasket comprising an elastic first frame (122) and a conductive second frame (124). With this configuration, not the bipolar plate but the voltage measuring gasket having the conductive frame is used for measuring the voltage of the unit cell, thereby preventing a bipolar plate from being damaged.

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01-11-2009 дата публикации

Semiconductor memory device removing parasitic coupling capacitance between word lines

Номер: TW200945364A
Автор: Dong-Hwee Kim, Jin-Hong An
Принадлежит: Hynix Semiconductor Inc

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11-04-2007 дата публикации

Fuel cell stack having cell voltage measuring terminals

Номер: EP1772923A2
Принадлежит: Samsung SDI Co Ltd

A fuel cell system including a plurality of terminals (150) electrically connected to a plurality of separators of a cell stack, and a plurality of wiring lines (160) coupled through a cell fastening mechanism (140) to a voltage sensor (170) which can sense the cell voltages individually through the wiring lines.

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04-01-2011 дата публикации

One-transistor type DRAM

Номер: US7864611B2
Принадлежит: Hynix Semiconductor Inc

A one-transistor type DRAM includes a floating body storage element connected between a bit line and a source line and controlled by a word line. The DRAM comprises a plurality of source lines and word lines arranged in a row direction, a plurality of bit lines arranged in a column direction, a plurality of reference bit lines arranged in a column direction, a cell array including the floating body storage element and formed in a region where the source line, the word line and the bit line are crossed, a reference cell array including the floating body storage element, formed in a region where the source line, the word line and the bit line are crossed and configured to output a reference current having a plurality of levels, a plurality of reference voltage generating units connected to the reference bit lines and configured to generate a plurality of reference voltages corresponding to the reference current having a plurality of levels, and a sense amplifier and a write driving unit connected to the bit line and configured to receive the plurality of reference voltages.

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13-12-1991 дата публикации

Read-only memory (ROM) with X configuration

Номер: FR2663148A1
Автор: An Jin Hong
Принадлежит: Goldstar Electron Co Ltd

In an X-ROM, a metal modifiable GND line (3a) and a polysilicon modifiable GND line (3b) are produced to form a modifiable GND line (3), the arrangement being such that a metal modifiable GND line is formed respectively from the two sides of the fixed number of polysilicon modifiable GND lines according to a successive arrangement, the odd-numbered polysilicon modifiable GND lines are connected in common to a metal modifiable GND line by way of a designated polysilicon line (3c), the even-numbered polysilicon modifiable GND lines are connected in common to the other metal modifiable GND line by way of a designated polysilicon line, and each of the metal modifiable GND lines is connected to the GND terminal by way of transistors/ôcontrol cells (Qa, Qb).

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03-01-2012 дата публикации

Fuel cell system for computing fuel level

Номер: US8088521B2
Принадлежит: Samsung SDI Co Ltd

A fuel cell system capable of computing fuel level stored in a fuel tank, and more particularly to a fuel cell system capable of computing fuel level without using a flux sensor or flow rate sensor includes: a fuel tank storing fuel; a stack for generating electricity by the electro-chemical reaction of the fuel; a fuel pump for transferring fuel from the fuel tank to the stack; a fuel pump for transferring the fuel from the fuel tank to the stack; a pumping controller for generating a pump control signal controlling the pumping operation of the fuel pump; and a fuel level computing unit for computing the amount of fuel used and fuel level from the waveform of the pump control signal. In some embodiments, the fuel cell system informs a user when the fuel level is low, with reduced manufacturing costs.

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12-02-2009 дата публикации

Phase change memory device using a multiple level write voltage

Номер: US20090040815A1
Принадлежит: Hynix Semiconductor Inc

A phase change memory device using a multiple level write voltage is described. The phase change memory device includes a cell array unit including a phase change resistance cell positioned at an intersection of a word line and a bit line. A voltage selection adjusting unit is configured to select one of a plurality of multiple voltages in response to a voltage adjusting signal to output a driving voltage. A write driving unit is also configured to finely adjust the voltage level of the driving voltage in response to a voltage fine-adjusting signal to supply the driving voltage to the cell array unit.

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11-03-1999 дата публикации

Improvement of dual fluid pendant

Номер: TW354528U
Автор: jin-an Hong
Принадлежит: jin-an Hong

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16-03-2010 дата публикации

Stack and fuel cell system using the same

Номер: US7678491B2
Принадлежит: Samsung SDI Co Ltd

A stack for a fuel cell includes a first collecting plate having a first electric polarity, a second collecting plate having a second electric polarity different from the first electric polarity, and at least one electricity generator located between the collecting plates. The at least one electricity generator is for generating electric energy due to electrochemical reaction between hydrogen and oxygen to be collected by the collecting plates. Coupling members press the at least one electricity generator in an airtight connection between the collecting plates. A terminal member protrudes from the second collecting plate and is electrically connected to the first collecting plate and insulated from the second collecting plate, such that the terminal member is used as a first terminal having the first polarity. The second collecting plate or a second terminal member may also be used as a second terminal having the second polarity.

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31-05-2007 дата публикации

燃料電池システム及び燃料電池周辺装置の駆動方法

Номер: JP2007134314A
Принадлежит: Samsung SDI Co Ltd

【課題】燃料電池の作動のための多くの周辺装置を順次起動させることで,電気貯蔵装置の予想出来ない損傷を防止し,寿命及び安全性に対する悪影響を防止することが可能な燃料電池周辺装置の駆動方法及びこの方法を利用する燃料電池システムを提供する。 【解決手段】混合燃料及び酸化剤の電気化学的な反応によって電気を発生させる燃料電池本体に,酸化剤を供給する酸化剤供給装置と,燃料電池本体から排出される流体から回収された未反応燃料及び水を貯蔵する混合タンクに高濃度燃料を供給するための燃料供給装置と,混合タンクに貯蔵された混合燃料を燃料電池本体に供給するための燃料注入装置を具備する燃料電池周辺装置と,燃料電池周辺装置に電気的に連結される電気貯蔵装置と,既に記憶装置に保存された作動優先順位によって電気貯蔵装置に貯蔵された電気エネルギーを利用して燃料電池周辺装置を順次駆動させる制御装置と,を備える。 【選択図】図1

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15-03-2007 дата публикации

直接メタノール型燃料電池システムの水管理方法及び水管理装置

Номер: JP2007066910A
Принадлежит: Samsung SDI Co Ltd

【課題】安定的で持続的な運転のために燃料電池スタックに所望の一定濃度の燃料を効果的に供給することができる熱交換器を利用した直接メタノール型燃料電池システムの水管理方法及び装置を提供する。 【解決手段】混合燃料を燃料電池スタックのアノードに供給する混合装置が具備された直接メタノール型燃料電池システムの水管理方法において;燃料電池スタックの出力電圧または出力電流の信号を感知する段階と、感知された信号に相応して混合燃料の濃度値をルックアップテーブルで抽出する段階と、抽出された混合燃料の濃度値を基準濃度値と比較する段階と、比較された混合燃料の濃度値が基準濃度値より大きければ、燃料電池スタックのカソード側流出口と混合装置とを連結する配管に結合された熱交換器によって、配管に流れる流体を所定時間の間、強制冷却する段階と、を含むことを特徴とする。 【選択図】図2

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19-07-2007 дата публикации

直接メタノール型燃料電池システム,および直接メタノール型燃料電池システムの運転方法

Номер: JP2007184221A
Принадлежит: Samsung SDI Co Ltd

【課題】運転中止の時,膜−電極アセンブリの損傷を防止して再起動性能を高めることができる直接メタノール型燃料電池システム,およびその運転方法を提供する。 【解決手段】高分子電解質膜,アノード電極110aおよびカソード電極110bから構成される少なくとも一つの膜−電極アセンブリを具備する燃料電池本体110と,燃料電池本体110から排出される未反応燃料と水を回収貯蔵する混合タンク120と,混合タンク120に高濃度燃料を供給する燃料供給装置130と,混合タンク120に貯蔵される混合燃料を燃料電池本体110に供給する燃料注入装置140と,入力される運転中止要求の信号に応答して,燃料供給装置130を停止させ,混合燃料に含有される燃料の濃度が基準濃度になるまで,混合燃料が燃料電池本体110のアノード電極110a側を経由して循環するように燃料注入装置140を作動させる制御装置160を含む。 【選択図】図2

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19-12-1991 дата публикации

X-rom

Номер: DE4119200A1
Автор: Jin Hong An
Принадлежит: Goldstar Electron Co Ltd

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05-02-2001 дата публикации

X-vormig ROM.

Номер: NL193919C
Автор: Jin Hong An
Принадлежит: Gold Star Electronics

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08-09-1994 дата публикации

X-rom

Номер: DE4119200C2
Автор: Jin Hong An
Принадлежит: Goldstar Electron Co Ltd

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