Patent application number | Description | Published |
20100218481 | TWO-PULSE ROCKET MOTOR - In the two-pulse rocket motor in accordance with the present invention, the second propellant is set outside of the first propellant in a motor case, and the inner surface of the first propellant is exposed throughout the almost entire length in the axial direction of the motor case. Therefore, the initial burning area can be secured without deteriorating the performance. Also, by providing a weak part by bonding the barrier membranes or shaping slits on the barrier membrane, the breaking portion of barrier membrane and the behavior of barrier membrane after breakage can be controlled. Further, by setting an igniter charge having higher ignitability and a higher burning rate than the second propellant between the inner surface of the second propellant and the inner barrier membrane, the detachment of barrier membrane and the ignition of the second propellant can be assisted. | 09-02-2010 |
20120311993 | MULTI-PULSE ROCKET MOTOR AND PULSE UNIT THEREOF - A pulse unit of a multi-pulse rocket motor has: a propellant in an internal-burning type or internal-end-burning type shape that is loaded within a motor case; an igniter arranged at an end surface of the propellant; a barrier membrane arranged to cover a whole of an initial burning surface of the propellant and the igniter; a forward joint arranged at a forward end of the motor case; and a rearward joint arranged at a rearward end of the motor case. The forward joint is formed so as to be connectable with the rearward joint of another pulse unit. The rearward joint is formed so as to be connectable with the forward joint of still another pulse unit. | 12-13-2012 |
20130014491 | COMBUSTION GAS SUPPLY CONTROL DEVICEAANM SUZUKI; TasukuAACI TokyoAACO JPAAGP SUZUKI; Tasuku Tokyo JPAANM MIHARA; ChiyakoAACI TokyoAACO JPAAGP MIHARA; Chiyako Tokyo JPAANM IEKI; KatsunoriAACI TokyoAACO JPAAGP IEKI; Katsunori Tokyo JP - A combustion gas generator has: a motor case; a first propellant loaded within the motor case to burn at a first pulse; a second propellant loaded within the motor case to burn at a second pulse subsequent to the first pulse a front motor head fixed to a front portion of the motor case and having a combustion gas exhaust hole; and a rear motor head fixed to a rear portion of the motor case and having a combustion gas exhaust hole. A combustion gas supply control device prevents combustion gas of the first propellant at the first pulse from flowing into the combustion gas exhaust hole of the front motor head and supplies combustion gas of the second propellant at the second pulse to the combustion gas exhaust hole of the front motor head. | 01-17-2013 |
20130118147 | TWO-PULSE ROCKET MOTOR - In the two-pulse rocket motor in accordance with the present invention, the second propellant is set outside of the first propellant in a motor case, and the inner surface of the first propellant is exposed throughout the almost entire length in the axial direction of the motor case. Therefore, the initial burning area can be secured without deteriorating the performance. Also, by providing a weak part by bonding the barrier membranes or shaping slits on the barrier membrane, the breaking portion of barrier membrane and the behavior of barrier membrane after breakage can be controlled. Further, by setting an igniter charge having higher ignitability and a higher burning rate than the second propellant between the inner surface of the second propellant and the inner barrier membrane, the detachment of barrier membrane and the ignition of the second propellant can be assisted. | 05-16-2013 |
20130327016 | IGNITION DEVICE FOR TWO-PULSE ROCKET MOTOR WITH THERMAL BARRIER MEMBRANE - In a two-pulse rocket motor provided with a pressure vessel, a first propellant placed within the pressure vessel that burns during a first pulse stage, a second propellant placed within the pressure vessel that burns during a second pulse stage following the first pulse stage, and a barrier membrane placed so as to cover the entire initial burning surface of the second propellant, wherein the barrier membrane is provided with an inner barrier membrane that covers the inner peripheral surface of the second propellant and an aft barrier membrane that covers the rear surface of the second propellant, and an end portion where the aft barrier membrane and the inner barrier membrane meet is joined over the entire circumference thereof. The ignition device includes an energy supply unit, an energy transfer unit connected at one end to the energy supply unit, and an ignition unit. | 12-12-2013 |
20150047316 | MULTI-PULSE GAS GENERATOR AND OPERATION METHOD THEREOF - A multi-pulse gas generator includes a pressure vessel, an outer propellant arranged in the pressure vessel and which has a tubular shape, an intermediate propellant arranged inside the outer propellant and which has a tubular shape, an inner propellant arranged inside the intermediate propellant and which has a tubular shape, an internal structure arranged inside the inner propellant and fixed to the pressure vessel, a first barrier membrane arranged between the outer propellant and the intermediate propellant so as to isolate the outer propellant and the intermediate propellant from each other, and a second barrier membrane arranged between the intermediate propellant and the inner propellant so as to isolate the intermediate propellant and the inner propellant from each other. The outer propellant is supported on its outer surface by the pressure vessel. The inner propellant is supported on its inner surface by the internal structure. | 02-19-2015 |
Patent application number | Description | Published |
20080210462 | METHOD FOR MANUFACTURING CIRCUIT MODULES AND CIRCUIT MODULE - A module substrate defined by an aggregate substrate is prepared, and circuit components are mounted on the module substrate. An insulating resin layer is formed on substantially the entire top surface of the module substrate such that the circuit components are disposed in the insulating resin layer, and a top-surface-shielding layer is formed on the top surface of the insulating resin layer. First through holes are formed in the module substrate and the insulating resin layer at locations corresponding to portions of boundary lines of small substrates so as to extend in a thickness direction of the module substrate and the insulating resin layer. First electrode films are formed on the inner surfaces of the first through holes so as to be connected to the first shielding layer, and the first through holes are filled with a filling material. Next, second through holes are formed at locations corresponding to the remaining portions of the boundary lines of small substrates so as to extend in the thickness direction, and second electrode films are formed on the inner surfaces of the second through holes so as to be connected to the top-surface-shielding layer and the first electrode films. The filling material, with which the first through holes are filled, is cut along the boundary lines of small substrates, resulting in a division of the aggregate substrate into small substrates to obtain circuit modules. | 09-04-2008 |
20100027225 | COMPONENT-EMBEDDED MODULE AND MANUFACTURING METHOD THEREOF - A component-embedded module includes a module substrate having wiring electrodes on the upper surface thereof, first circuit components mounted on the wiring electrodes, a sub-module disposed on an area on which no wiring electrodes are provided, and an insulating resin layer provided on substantially the entire upper surface of the module substrate such that the insulating resin layer covers at least a portion of the first circuit components and sub-module. The second circuit components including an integrated circuit element are mounted on the sub-module or embedded therein. Via conductors are provided through the module substrate from the lower surface thereof and are directly coupled to terminal electrodes on the lower surface of the sub-module. By using a substrate having a wiring greater accuracy than that of the module substrate, a reliable component-embedded module is obtained. | 02-04-2010 |
Patent application number | Description | Published |
20120190310 | TRANSCEIVER AND RADIO FREQUENCY IDENTIFICATION TAG READER - In a transceiver, on a top surface of a rectangular plate-shaped substrate, transmission radiating elements and receiving radiating elements are provided. The transmission radiating elements extend in the horizontal or lateral direction from the center of the substrate. The receiving radiating elements extend in the vertical or longitudinal direction from the center of the substrate. Inductors included in a matching feeding element are individually electromagnetically coupled to transmission-side feeding points that are inner end portions of the transmission radiating elements and receiving-side feeding points that are inner end portions of the receiving radiating elements. A transmission signal is transmitted with a wave polarized in the horizontal or lateral direction, and a signal having a vertical or longitudinal polarization direction is received. | 07-26-2012 |
20130140362 | ELECTRICAL PRODUCT - A wireless IC device processing a high-frequency signal is arranged in an electrical product main body, and an input-output terminal of the wireless IC device is coupled to at least a portion of a power cable externally extending from the electrical product main body | 06-06-2013 |
20140061319 | RADIO IC DEVICE - A radio IC device includes a flexible dielectric base, a radiation element that is a metal film or a metal foil wrapped around the dielectric base, and a radio IC element mounted on the radiation element. The radiation element includes, in a portion other than a portion where the radio IC element is disposed, a bonded portion that is bonded to the dielectric element and a non-bonded portion that is not bonded to the dielectric element. The radio IC element is arranged to be directly opposed to the dielectric element with the portion of the radiation element where the radio IC element is disposed not bonded to the dielectric base. | 03-06-2014 |
20140078014 | ANTENNA DEVICE AND COMMUNICATION TERMINAL APPARATUS - An antenna device includes an antenna element and an impedance conversion circuit connected to the antenna element. The impedance conversion circuit is inserted between the antenna element and a feeding circuit, and includes a first series circuit where a first coil conductor and a second coil conductor are connected in series, and a second series circuit where a third coil conductor and a fourth coil conductor are connected in series. The first and second coil conductors define a closed magnetic circuit through which a closed loop of a first magnetic flux passes, and the third and fourth coil conductors define a closed magnetic circuit through which a closed loop of a second magnetic flux passes. Consequently, the antenna device performs impedance matching with the feeding circuit in a wide frequency band. | 03-20-2014 |
20140175907 | WIRELESS POWER TRANSMISSION SYSTEM - A power transmitting apparatus includes an active electrode, a passive electrode, a voltage generating circuit that applies a voltage between the active electrode and the passive electrode, and a reference potential electrode connected to a reference potential. A power receiving apparatus includes an active electrode, a passive electrode, a secondary battery connected between the active electrode and the passive electrode, and a reference potential electrode connected to a reference potential. Power is transmitted from the power transmitting apparatus to the power receiving apparatus as a result of the respective electrodes facing each other and being capacitively coupled to each other when the power receiving apparatus is mounted to the power transmitting apparatus. | 06-26-2014 |
20140306552 | POWER TRANSMISSION SYSTEM - A power transmission system is provided which is able to perform stable data communication with high communication sensitivity even when data communication and power transmission are performed at the same time. | 10-16-2014 |
20140354084 | POWER TRANSMITTING APPARATUS, POWER RECEIVING APPARATUS, AND NON-CONTACT POWER TRANSMISSION SYSTEM - An active electrode and a passive electrode provided in a power transmitting apparatus | 12-04-2014 |
20150222130 | WIRELESS POWER RECEIVER DEVICE, WIRELESS POWER TRANSMITTER DEVICE, AND WIRELSS POWER TRANSCEIVER DEVICE - A wireless power receiver device includes a sheet-like electrode sheet section and a power receiver section. The electrode sheet section includes a power receiver side active electrode and a power receiver side passive electrode that are substantially coplanar and formed into sheet-like shapes; lead lines that are coplanar with both the electrodes, extended from the respective electrodes, and formed into sheet-like shapes; and an insulation sheet that covers both the electrodes and both the lead lines from both sides thereof. The power receiver section includes a step-down unit that steps down an alternating-current voltage induced between end portions of the lead lines; a power receiver module that rectifies and smoothes the alternating-current voltage that is stepped down by the step-down unit; and a connector for outputting an output voltage of the power receiver module. | 08-06-2015 |
20150372540 | WIRELESS POWER TRANSMISSION SYSTEM - A power transmission device includes a power-transmission-side active electrode and a power-transmission-side passive electrode. A power reception device includes a power-reception-side active electrode and a power-reception-side passive electrode. The power transmission device and the power reception device can be shifted along an X axis up to a maximum shift distance from a standard arrangement where electrode centers of the power-transmission-side active electrode and the power-reception-side active electrode oppose and are superposed with each other while maintaining the opposition surface area between the power-transmission-side active electrode and the power-reception-side active electrode. | 12-24-2015 |