baber/WOPTO huggingface dataset:
Patent JP-2012007668-A (JP)
Title: Shaft sealing mechanism and rotary machine equipped with the same
Inventor: UEHARA HIDEKAZU
IPC: F01D25/00
Filed: 2010-06-24
Abstract: PROBLEM TO BE SOLVED: To secure a sufficient buoyancy force for each thin plate sealing piece of a shaft sealing mechanism while avoiding the damage of a high pressure side restriction member of the shaft sealing mechanism caused by the vibration and eccentric rotation of the rotary shaft.SOLUTION: The high pressure side restriction member 30 for restricting the flow of fluid from the high pressure side to a plurality of the thin plate sealing pieces 20 is provided along the high pressure side of a plurality of the thin plate sealing pieces 20 arranged at micro space intervals in the circumferential direction and along the outer circumference of the rotary shaft 6. The high pressure side restriction member 30 includes a plurality of flexible wires 35. A plurality of the wires 35 is directed so that its longitudinal direction has the diametrical direction component of the rotary shaft 6. The leading edge 35b of the wire that is the diametrical inside edge constitutes a free edge and is close to or in contact with the outer circumferential surface of the rotary shaft 6. The wires 35 circumferentially adjacent to each other contact with each other in their longitudinal parts.
Patent JP-2011010304-A (JP)
Title: Motion vector estimator
Inventor: ANDERSSON PATRIK
IPC: H04N7/32
Filed: 2010-06-24
Abstract: PROBLEM TO BE SOLVED: To provide an improved technique for motion vector estimation in a video coder with improved accuracy, and moreover, without the high band requirements of a full resolution search.SOLUTION: A data processing apparatus is provided which is configured to receive a down-sampled source block and a down-sampled reference frame portion. The data processing apparatus comprises interpolation circuitry configured to interpolate between pixels of the down-sampled reference frame portion to generate a set of interpolated down-sampled reference frame blocks. Cost function calculation circuitry calculates a cost function value indicative of a difference between the down-sampled source block and each interpolated down-sampled reference frame block. Minimization circuitry identifies the lowest cost function value and estimation motion vector generation circuitry generates an estimate motion vector independently thereon.
Patent JP-2012010493-A (JP)
Title: Power generation system
Inventor: NAKANO YOSHINOBU
IPC: H02M7/48
Filed: 2010-06-25
Abstract: PROBLEM TO BE SOLVED: To provide a power generation system which is advantageous for detecting a DC current component included in load side AC power to be output by an inverter.SOLUTION: The power generation system is provided with: first current detection means 59 for detecting load side AC current im of load side AC power Wm; and second current detection means 39 for detecting the DC current component of DC power converted by a first converter 30. A control part 50 of a controller 5 calculates a first integral value obtained by integrating the DC current component corresponding to positive current on the positive side than zero cross in the load side AC current by time of the DC current of the DC power detected by the second current detection means 39 and converted by the first converter 30, and calculates a second integral value obtained by integrating the DC current component corresponding to negative current on the negative side than the zero cross in the load side AC current by time. The control part 50 detects the DC current component included in the load side AC current im based on magnitude of difference between the first integral value and the second integral value.
Patent JP-2012011273-A (JP)
Title: Dust collector and method for operating dust collector
Inventor: TOMIMATSU KAZUTAKA
IPC: B03C3/08
Filed: 2010-06-29
Abstract: PROBLEM TO BE SOLVED: To provide a dust collector which collects microparticles, when backwashing is made, to prevent the microparticles from adhering to a filter cloth when dust collection is started again, consequently to restrain a pressure loss from increasing and make its maintenance easy; and to provide a method for operating the dust collector when backwashing is made.SOLUTION: The dust collector 100 includes a bag filter 101 which is provided with a filter cloth 111 which hangs down in a dust chamber 110 and a backwashing dust-collecting filter cloth 112, and brushes off dust 117, which is collected on the external side of the filter cloth when backwashing is made, and then collects the brushed-off dust by means of the backwashing dust-collecting filter cloth. A method for operating the dust collector is provided. In addition, the dust collector includes a bag filter which is provided with a filter cloth which hangs down in a dust chamber, and brushes off dust, which is collected on the external side of the filter cloth when backwashing is made, and then collects the brushed-off dust by means of another filter cloth in the same bag filter or a filter cloth in another bag filter. A method for operating the dust collector is provided.
Patent JP-2011256690-A (JP)
Title: U-groove termite prevention structure of building foundation
Inventor: YOKOMINE NORIKO
IPC: E04B1/72
Filed: 2010-06-11
Abstract: PROBLEM TO BE SOLVED: To provide a termite prevention structure which can prevent termites from entering a building from soil by keeping a termite prevention effect for a long term while reducing the used amount of a termite prevention agent in a U-groove termite prevention structure on the outer surface of a continuous footing where a termite prevention treatment for the building can be given easily.SOLUTION: In the U-groove termite prevention structure, a U-groove 15 which is closely provided at the outer surface of an outside erected surface 3 of the continuous footing for supporting the building on contact with a side plate 16 is placed on the upper surface where an absorbing material 22 is laid and a plurality of exhaust ports 19 are provided at a bottom plate 17 of the U-groove 15 with intervals in the longitudinal direction, each plurality of the exhaust ports 19 is partitioned with partition walls 18, and a termite prevention agent 26 is injected between the partition walls 18, absorbed by the absorbing material 22 and discharged so that the termite prevention agent 26 is effectively sprayed into the nearby soil.
Patent JP-2012016711-A (JP)
Title: Extrusion die for manufacturing of semi-hollowed shape material
Inventor: TSUTSUI TOSHIMITSU
IPC: B21C25/02
Filed: 2010-07-06
Abstract: PROBLEM TO BE SOLVED: To provide an extrusion die for the manufacturing of a semi-hollowed shape material capable of manufacturing the semi-hollowed shape material of high quality while securing sufficient durability.SOLUTION: The extrusion die 1 includes: a die body 2, and a hole plate 5. The die body 2 has a molding hole 3, a tongue molding portion 22 and a tongue opening molding portion 23. The hole plate 5 has a metal-hole 55 communicating with a weld chamber 51 on the upstream side of the molding hole. In the weld chamber 51, a dummy molding portion 6 is provided on the hole plate 5 in conformation to the upstream side of the tongue molding portion 22 of the die body 2. A fitting recess 65 is formed at the downstream end surface of the dummy molding portion 6, and a fitting projection 25 is formed at the upstream end surface of the tongue molding portion 22. The fitting recess 65 and the fitting projection 25 are mutually fitted while leaving a gap.
Patent JP-2011026318-A (JP)
Title: Method for producing strongly alkaline natural water-jojoba oil emulsion and strongly alkaline natural water-jojoba oil emulsion prepared by the method
Inventor: MIZUGUCHI YOJI
IPC: A61Q17/02
Filed: 2010-06-25
Abstract: <P>PROBLEM TO BE SOLVED: To solve problems wherein jojoba oil has been conventionally used by mixing with, dissolving in or diluted with other oil-based materials as it is an "oil", therefore, even when jojoba oil is used for beautification, treatment and the like of the skin, it has been necessary to use an oil-based agent and a surfactant (detergent, soap or the like) to wash out the same, thereby oil and fat in the skin, effective components in jojoba oil, and even jojoba oil having penetrated into the skin are simultaneously washed out to cause for damaging the skin and reducing characteristic effects of jojoba oil by losing humectant effect, while strong alkaline natural water has been solely known to be hot spring water or mineral spring water having extraordinary rare and excellent characteristics, and new usage purposes have not been considered.  <P>SOLUTION: A method for producing a strong alkaline natural water-jojoba oil emulsion is provided. In the method, strong alkaline natural water having a pH of 8 to 10 or higher in a predetermined ratio and jojoba oil having a predetermined ratio based on the strong alkaline natural water are agitated and mixed to be emulsified so that the strong alkaline natural water and jojoba oil are not separated owing to emulsifying action of the strong alkaline natural water as an emulsifier to produce the strong alkaline natural water-jojoba oil emulsion. The problems are solved by the method and products thereof.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012029401-A (JP)
Title: Salient pole concentrated winding stator of motor and manufacturing method thereof
Inventor: KITAORI TAKESHI
IPC: H02K3/34
Filed: 2010-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a salient pole concentrated winding stator of a motor and a manufacturing method thereof which enables easy, stable and sure wire-connection and which is capable of reducing the manufacturing cost by simplification of a manufacturing process of the stator.SOLUTION: A first extension 53 and a second extension 54 are made to extend from both ends, and a coil 13 is formed by a coil 14 being wound around a body part 24 of an insulator 12 and inserted in each tooth 11b of a stator core 11. Subsequently, on a second binder 43 provided in the insulator 12, the second extension 54 is bound, and on a first binder 42, the first extension 53 extended from the in-phase and adjacent coil 13 is bound, and end portions of the first and second extensions 53 and 54 are inserted in a connecting member 60 fixed between the first binder 42 and the second binder 43 to be caulked, and the first extension 53 and the second extension 54 are electrically connected.
Patent JP-2012025227-A (JP)
Title: Vehicle control device
Inventor: KOGURE YUYA
IPC: B60K35/00
Filed: 2010-07-21
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle control device that indicates engine rotating speed without giving discomfort to a driver when the engine rotating speed is changed.SOLUTION: An engine Eng, an engine rotating-speed sensor 12, a display rotating-speed control means (Fig.4), and a tachometer 23 are provided. When the rotating speed of the engine Eng is changed, if the engine rotating speed is equal to or higher than a predetermined rotating speed Ne*, the display rotating-speed control means (Fig.4) suppresses a change in engine rotating-speed signal Ne and outputs an engine rotating-speed display signal HNe to the tachometer 23. If the engine rotating speed is less than the predetermined rotating speed Ne*, the engine rotating-speed display signal HNe is output without suppressing the change in the engine rotating-speed signal Ne. Alternatively, the means suppresses the change in the engine rotating-speed signal Ne of the engine rotating-speed sensor 12 by a degree of suppression smaller than the degree of suppression of the change when the engine rotating speed is equal to or higher than the predetermined rotating speed Ne* to output the engine rotating-speed display signal HNe to the tachometer 23.
Patent JP-2012025521-A (JP)
Title: Maintenance information management device and working machine
Inventor: KONISHI MAMORU
IPC: B66C13/46
Filed: 2010-07-22
Abstract: PROBLEM TO BE SOLVED: To provide a maintenance information management device that correctly computes information on maintenance time, and a working machine.SOLUTION: In the maintenance information management device, maintenance time is estimated based on information on energy of each unit, or information on energy transmitted by each unit. As compared with a case where information on the maintenance time of a consumable supply is derived based on a representative value representing the load of the consumable supply, the information on the maintenance time can be derived correctly. Accordingly, each unit can be maintained efficiently.
Patent JP-2012026649-A (JP)
Title: Heat pump type hot water supplier
Inventor: KUBO MAMORU
IPC: F24H1/00
Filed: 2010-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a technology capable of reducing the size of a hot water storage tank while enjoying discount of the electricity rate.SOLUTION: In a power source device 100 of a heat pump type hot water supplier, an inverter circuit 40 converts the DC power into the AC power to form the driving power of a motor 215. A boosting circuit 30 rectifies and smoothes the AC power to be supplied from the commercial AC power source, and controls the AC power to the predetermined voltage, and supplies the power to the inverter circuit 40. A secondary battery 15 is charged by using the AC power to be supplied from the commercial AC power source. The DC power to be discharged from the secondary battery 15 can be controlled to the predetermined voltage and supplied to the inverter circuit 40.
Patent JP-2011033331-A (JP)
Title: Fuel nozzle for turbine combustor, and method for forming the same
Inventor: JAIN PRAVEEN BABULAL
IPC: F23R3/28
Filed: 2010-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel nozzle for a turbine engine.  <P>SOLUTION: The fuel nozzle (200) includes a primary fuel passageway (208) for supplying fuel to a plurality of radially extending fuel injectors (210) arranged around the outer face of the fuel nozzle. A secondary fuel passageway (232) couples the upstream end of the primary fuel passageway (208) to the downstream end of the primary fuel passageway. The secondary fuel passageway (232) acts as a resonator tube to help reduce oscillations in the fuel flowing through the primary fuel passageway.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011129869-A (JP)
Title: Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus
Inventor: MOTOMURA HIROSHI
IPC: H01S5/183
Filed: 2010-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide the long-term reliability of surface emitting laser devices while suppressing the oscillation of the high-order lateral modes.  <P>SOLUTION: The oscillator structure including the lower semiconductor DBR103, the active layer 105, the upper semiconductor DBR 107, the contact layer 109 and the like are laminated on the substrate 101. Further, the p-side electrode 113 is provided on the emitting surface of the laser light and surrounds the emitting region. Further, in the emitting region, the mode filter 115 is formed that is a dielectric film formed so as to surround the center part of the emitting region and that has the optical thickness of λ/4. Further, when viewed from the emitting direction of the light beam, the p-side electrode 113 is formed in a manner such that a part of the p-side electrode 113 overlaps a part of the mode filter 115.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012029185-A (JP)
Title: Class d amplifier circuit
Inventor: ENDO TAIZO
IPC: H03F3/217
Filed: 2010-07-27
Abstract: PROBLEM TO BE SOLVED: To keep a cut-off frequency at a constant value even when battery voltage decreases.SOLUTION: A class D amplifier circuit comprises: a PWM modulation circuit that operates with a second power supply voltage and generates a PWM signal voltage by comparing voltage corresponding to input analog signal voltage with triangular wave voltage generated by an oscillator; and an output circuit that operates with a first power supply voltage higher than the second power supply voltage, converts and amplifies the PWM signal voltage level, which is output from the PWM modulation circuit, from the second power supply voltage to the first power supply voltage. In the class D amplifier circuit, an amplitude of the triangular wave voltage generated in the oscillator varies proportional to the first power supply voltage value.
Patent JP-2012032046-A (JP)
Title: Air conditioning system
Inventor: TAIRA RITSUSHI
IPC: F24F11/04
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To provide an air conditioning system in which a conditioned air generated in an indoor unit can be delivered to optional places in a room.SOLUTION: The air conditioning system has a position information collector for collecting the relative position information of the indoor unit 5 and an air blower unit 3, a control unit blows out air from the indoor unit 5 to the air blower unit 3 based on the position information obtained by the position information collector, and the air blower unit 3 relays the air and sends out the same to optional blowing destinations.
Patent JP-2012030665-A (JP)
Title: Vehicle control system
Inventor: SHIDA MITSUO
IPC: G08G1/16
Filed: 2010-07-29
Abstract: PROBLEM TO BE SOLVED: To provide a vehicle control system capable of making a control target appropriate in controlling the vehicle.SOLUTION: A vehicle control system controls an acceleration of a host vehicle with the smallest acceleration from a first required acceleration or a second required acceleration as a target acceleration when the target acceleration is selected from the first required acceleration arequired based on information related to a running state of the vehicle on a road and the second required acceleration arequired based on a relative relationship between the host vehicle and at least one of a leading vehicle traveling right in front of the host vehicle and an obstacle ahead of the host vehicle.
Patent JP-2012034181-A (JP)
Title: Skew detection device for optical communication system, and optical communication system
Inventor: KAMETANI SOICHIRO
IPC: H04L27/20
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To provide a skew detection device for an optical communication system, capable of detecting the amount of skew in a short time.SOLUTION: An optical communication system comprises a transmitter that multiplexes and transmits a transmission signal and a receiver that receives the received signal from the transmitter for demultiplexing. The transmitter includes pattern generating means 103 that generates a pattern signal to multiplex and transmit the pattern signal comprised of a periodic pattern in which a predetermined data position in the one periodic pattern changes instead of a transmission signal coded by DQPSK. The receiver includes skew detection means 110 that detects the amount of a skew generated inside at least one of the transmitter and the receiver by detecting a location in which a change occurs in the periodic pattern of the pattern signal received and demultiplexed.
Patent JP-2012029624-A (JP)
Title: Absorbent sheet for pet
Inventor: TABATA KENICHI
IPC: A01K1/015
Filed: 2010-07-30
Abstract: PROBLEM TO BE SOLVED: To make it hard to visually recognize the excrement absorbed in a sheet from a distant place, and to check the excrement by approaching the sheet.SOLUTION: The absorbent sheet 1 for a pet includes an absorber 4 interposed between a hydrophobic liquid-permeable top sheet 3 with a number of apertures 6, 6, ... and a liquid-impermeable back sheet 2. Each aperture 6 has a projecting edge 7 formed along the peripheral edge to project toward the absorber 4. Between an apex point P1 at the front end of the projecting edge 7 and a contact point P2 of a straight line L from the apex P1 toward the base end of the projecting edge on the opposite side in a traverse cross-section taken between the apex P1 and the center point of the aperture, the ratio of a vertical distance B to a planar distance A (B/A) is in the range from 0.25<B/A<1.30 when the planar distance between the two points is denoted A and the vertical distance between the two points is denoted B.
Patent JP-2012039828-A (JP)
Title: Multiplex rotor motor
Inventor: KAWAHARA KAZUTAKA
IPC: H02K5/10
Filed: 2010-08-11
Abstract: PROBLEM TO BE SOLVED: To provide a multiplex rotor motor suppressing infiltration of lubrication oil to an air gap between an inner rotor and an outer rotor and having less power loss and high motor efficiency.SOLUTION: The multiplex rotor motor 10 includes: the inner rotor 20; the outer rotor 40 supporting an outer rotor core 43 by support walls 41 and 42; and a stator 12 confronted with the outer rotor 40 via a radial direction gap to be arranged. A plurality of through holes 51 and 52 passing in an axial direction are formed in the support walls 41 and 42 by separating them in a circumferential direction. A groove portion 56 directing inward in the radial direction is formed between the adjacent through holes 51 and 52 for the circumferential direction.
Patent JP-2012038691-A (JP)
Title: Led lamp
Inventor: UCHIDA KOJI
IPC: F21S2/00
Filed: 2010-08-11
Abstract: PROBLEM TO BE SOLVED: To provide an LED lamp capable of suppressing a thermal effect accompanied with heat radiation of the LED to an electric circuit board housed in a body part.SOLUTION: The LED lamp 1 has a construction in which an LED substrate 16 having LEDs 15 mounted thereon is arranged on a base plate 13, a cylindrical body part 2 is connected to a rear face 13A of the base plate 13, a base 3 is provided on an end edge 2A of the body part 2, an electric circuit board 8 having an electric circuit part for lighting the LEDs 15 mounted thereon is housed in the body part 2, a plurality of heat radiation fins 25 extending toward an end edge 2A side along an outer circumference of the body part 2 from the rear face 13A of the base plate 13 are arranged, and end parts of each of the heat radiation fins 25 on the end edge 2A side are arranged at the positions separated from the base 3 toward the base plate 13 side.
Patent JP-2012042068-A (JP)
Title: Hydrogen cooker
Inventor: ISHIKAWA YASUO
IPC: F23K5/00
Filed: 2010-08-13
Abstract: PROBLEM TO BE SOLVED: To provide a safe hydrogen cooker stably ejecting flames without causing backfire.SOLUTION: Hydrogen is supplied to a gas burner 8 from a hydrogen cylinder 1 in which hydrogen is pressurized and stored, through a backfire-preventing water tank 3 and a flame-coloring-agent tank 4 for coloring flames. The nozzle diameter of the gas burner 8 is formed in 0.6-1.6 mm, and a metal mesh 11 is arranged so that the flames can be seen on the gas burner 8, thus preventing a cook from getting burnt while preventing the occurrence of backfire.
Patent JP-2012042579-A (JP)
Title: Developing device and image forming apparatus using the same
Inventor: OZAKI YOSHIFUMI
IPC: G03G15/08
Filed: 2010-08-17
Abstract: PROBLEM TO BE SOLVED: To suppress formation of a toner aggregate at a top end of a jump electrode member when development is carried out with a cloud toner to stabilize a toner amount moving toward an image holding body for a long period of time.SOLUTION: A developing device includes: a toner holding body 3; a jump electrode member 4 which is spaced apart and opposing to the toner holding body 3, which is supported excluding at least in a portion corresponding to downstream of the toner holding body 3 in the rotation direction, and causes an oscillation electric field Es to act between the electrode and the toner holding body 3, where the toner on the toner holding body 3 is made to jump; oscillation electric field generating means 5 for generating the oscillation electric field Es between the jump electrode member 4 and the toner holding body 3; and vibration applying means 6 for applying vibration to at least a portion of the jump electrode member 4 corresponding to downstream of the toner holding body 3 in the rotation direction, the vibration inducing changes in a gap between the jump electrode member 4 and the toner holding body 3 while the oscillation electric field Es is caused to act between the jumping electrode member 4 and the toner holding body 3 by the oscillation electric field generating means 5.