baber/WOPTO huggingface dataset:
Patent JP-2014196776-A (JP)
Title: Self-aligning roller bearing
Inventor: FUKUZOE HIDEO
IPC: F16C23/08
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a self-aligning roller bearing which includes an outer ring having a spherical outer ring raceway surface on the inner peripheral face, an inner ring having double-row inner ring raceway surfaces opposite to the outer ring raceway surface on the outer peripheral face, a plurality of rollers rollably arranged in double rows between the outer ring raceway surface and each inner ring raceway surface, a cage for holding the rollers at equal intervals in the rolling direction, and a guide ring for guiding the end faces of the rollers between the rows of the rollers, and in which the wear of the guide ring due to the contact of a boundary between an inner diameter side chamfer part and a side face taper part of the guide ring with the heads of the rollers is prevented.SOLUTION: A guide ring inner diameter size, a guide ring inner diameter side chamfer size, and the position of a boundary between a chamfer part on the end face of each roller and the end face of the roller are set to prevent the contact of the boundary between the inner diameter side chamfer part and the side face taper part of the guide ring with a boundary between the end face and the chamfer part of the roller. Specifically, the sizes are set to establish h<2×h, where his a distance from the outer diameter face of the inner ring to the boundary of the guide ring and his a distance from the outer diameter face of the inner ring to the boundary of the end face of the roller.
Patent JP-2014198526-A (JP)
Title: Train controller
Inventor: SUGAWARA ATSUSHI
IPC: B61L3/24
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a train controller capable of reducing noise contained in a reception signal with a simple configuration in an environment in which inverter noise is generated.SOLUTION: A train controller comprises: a ground device transmitting an amplitude modulation signal; and a train-mounted device extracting train control information from frequency information on a modulation wave of the received amplitude modulation signal and controlling a train. The train-mounted device includes: frequency analyzing means 13c for analyzing a frequency of the received amplitude modulation signal and obtaining a frequency domain signal; intensity adjusting means 13d subtracting a frequency component intensity other than a primary frequency component of the amplitude modulation signal and a carrier frequency component from the frequency domain signal; signal converting means 13e for converting the frequency domain signal from the intensity adjusting means 13d to a time domain signal; and frequency information detecting means for detecting frequency information on the modulation wave on the basis of the time domain signal from the signal converting means 13e.
Patent JP-2014204551-A (JP)
Title: Power conversion device
Inventor: KUSADA SUSUMU
IPC: H02M7/48
Filed: 2013-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a power conversion device capable of suppressing the vibration of a capacitor.SOLUTION: A power conversion device 1 includes: a device case 2 consisting of a first case body 201 and a second case body 202, and forming a storage space 203; and a capacitor 3 stored and disposed in the storage space 203. The first case body 201 has a bottom plate part 21 to which the capacitor 3 is fixed, and the second case body 202 has a top plate part 22 disposed so as face the bottom plate part 21. At least one of the first case body 201 and the second case body 202 has side plate parts 231 and 232 erected from at least one of the bottom plate part 21 and the top plate part 22 to the other side. The capacitor 3 is fixed to the bottom plate part 21 in a state that a potting surface 331 is directed to a direction crossing the normal direction of the bottom plate part 21. The device case 2 is configured such that a connection fixing part 4 for fixing the bottom plate part 21 and the top plate part 22 is disposed at a position separate from the side plate parts 231 and 232.
Patent JP-2014202133-A (JP)
Title: Compressor
Inventor: ONUMA ATSUSHI
IPC: F04B39/02
Filed: 2013-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a compressor capable of starting satisfactorily when operating after stopping, by preventing oil film shortage in a gap between a crank shaft and a bearing in the compressor of a so-called horizontally arranged type.SOLUTION: A compressor includes: a chamber; a compression mechanism part accommodated inside the chamber; a motor part for driving the compression mechanism part; a crank shaft for connecting the compression mechanism part and the motor part in the horizontal direction; a bearing for receiving the crank shaft; an oil holding part provided in a height position corresponding to the bearing, and holding oil so that the bearing becomes a state of being immersed in a lubricating oil; an oil supply path for supplying the lubricating oil accumulated in the lower part of the chamber to the oil holding part; and a bearing immersion state maintaining mechanism for maintaining the bearing in a state of being immersed in the lubricating oil during an operation stop.
Patent JP-2014201224-A (JP)
Title: System of heat management for vehicle
Inventor: ENOMOTO NORIHIKO
IPC: F25B1/00
Filed: 2013-04-05
Abstract: PROBLEM TO BE SOLVED: To allow a heat medium circulating in apparatuses to be switched with a simple configuration.SOLUTION: A system of heat management for a vehicle comprises: a first switching valve 19 in which at least one apparatus of an apparatus group constituted of a plurality of apparatuses where a heat medium is distributed, a heat medium ejection side of a first pump 11 and a heat medium ejection side of a second pump 12 are connected to one another in parallel; a second switching valve 20 in which at least one apparatus of the apparatus group, a heat medium suction side of the first pump 11 and a heat medium suction side of the second pump 12 are connected to one another in parallel; and a second apparatus 17 where distribution of a heat medium circulating in a first apparatus 14 included in the apparatus group is required. One side of a heat medium inlet side and a heat medium outlet side of the second apparatus 17 is connected between either one of the first switching valve 19 and the second switching valve 20, and the first apparatus 14.
Patent JP-2014204570-A (JP)
Title: Power supply monitoring device and power supply monitoring method
Inventor: MARUMO HIDEAKI
IPC: H02M3/00
Filed: 2013-04-05
Abstract: PROBLEM TO BE SOLVED: To provide a power supply monitoring device and a power supply monitoring method which is excellent in reliability and convenience capable of protecting a load device from an overvoltage and a low voltage.SOLUTION: A power supply monitoring device (1) disposed between a power supply device (2) and a load device (3) for monitoring a power supply voltage (V2) includes: a voltage monitoring circuit (12) for monitoring a reference voltage (V1) to be output by a reference voltage generation circuit (11), and for, when detecting the overvoltage or low voltage of the reference voltage, interrupting the power supply device from the load device by switching a first switch (Sw1) to an OFF state; and a diagnosis circuit (13) for generating the overvoltage state or low voltage state of the reference voltage in a pseudo manner in a state that power supply to the load device is maintained by preliminarily switching a second switch (Sw2) to an ON state, and for determining whether or not a power supply interrupting function by the voltage monitoring circuit is normally executed.
Patent JP-2014204331-A (JP)
Title: Ip uncompressed image encoder
Inventor: NAKAMURA KAZUNORI
IPC: H04N21/61
Filed: 2013-04-05
Abstract: PROBLEM TO BE SOLVED: To provide an IP uncompressed image encoder for converting an IP packet stream of uncompressed images into an IP packet stream of compressed images.SOLUTION: An image encoder 10 includes: an IP input interface 110 for receiving one or more streams obtained by IP-packetizing uncompressed images; a signal extraction part 121 for extracting image data from the streams obtained by IP-packetizing the uncompressed images; an encoder 122 for compressing the extracted image data; an IP output interface part 130 for creating a stream of compressed images by IP-packetizing compressed images and transmitting the stream; a receiving side switch 140 for distributing IP packets received by a plurality of network interfaces into a plurality of receiving means; and a transmitting side switch 150 for distributing IP packets created by a plurality of transmitting means into a plurality of network interfaces.
Patent JP-2014201021-A (JP)
Title: Double clip
Inventor: KAWAKAMI HITOSHI
IPC: B42F1/02
Filed: 2013-04-06
Abstract: PROBLEM TO BE SOLVED: To provide a double clip having a presser plate simply and surely mounted on an opening/closing lever.SOLUTION: A double clip is formed of: a clip body 11 made by folding a thin plate in an isosceles triangular shape in a side view and rounding both tips to form a tip edge holding part 13a; an opening/closing lever 15 forming a knob part 15a, a stopper part 15b, an arm part 15c and a rotary shaft part 15d by folding a metal wire in an Ω shape; and a presser plate 16 including a core part 16a and two flange parts 16b and 16c extending from the peripheral wall both side edges thereof. The opening/closing lever 15 is mounted by fitting the arm part 15c between the two flange parts 16b and 16c, expanding the stopper part 15b to push into a knob part 16a area, shortening the arm part 15c inward in the width direction, and fitting the edge part of the rotary shaft part 15d to an insertion port 13b of the clip body 11 followed by loosening so as to engage the rotary shaft part 15d into the tip edge holding part 13a.
Patent JP-2014202056-A (JP)
Title: Rock fall protection facility and construction method for the same
Inventor: NAKAMURA KENTARO
IPC: E01F7/04
Filed: 2013-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a structure and a method for reinforcing a rock fall protection net, which enable reinforcement work to be safely performed for the existing rock fall protection net.SOLUTION: A new rock fall protection net is installed from above an existing rock fall protection net. The existing rock fall protection net and the new rock fall protection net are connected together. An impact absorption function of the single existing rock fall protection net is released. The method enables reinforcement work to be performed as a rock fall protection function is maintained, because the existing rock fall protection net does not have to be removed.
Patent JP-2013136257-A (JP)
Title: Device and method for controlling ink jet printer
Inventor: IKEDA AKIRA
IPC: B41J2/01
Filed: 2013-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for controlling an ink jet printer, capable of causing a whole printing width of a plurality of print heads to be in uniform color density.SOLUTION: An ink jet printer comprises a detection means 80 for detecting a coating condition of ink applied to a printing medium, a comparing means 122 for comparing the detected coating condition, and a correction means 123 for correcting an ejection control value of an ejection control device based on comparison results. A plurality of printer heads 60A to 60D are caused to eject ink by using the ejection control value in an identical density to form a plurality of head correspondence coating regions corresponding to the printer heads on the printing medium. The detection means 80 detects the coating condition of the ink by each of the head correspondence coating regions, and the comparing means 122 compares the coating conditions of the ink of the plurality of head correspondence coating regions to each other. The correction means 123 sets a correction value of the ejection control value so as to equalize the coating conditions of the ink of the plurality of printer heads based on the compared result.
Patent JP-2014205186-A (JP)
Title: Current measuring device for electromagnetic pressure welding device
Inventor: SUGIYAMA YOSHITAKA
IPC: B23K20/06
Filed: 2013-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a current measuring device for an electromagnetic pressure welding device capable of current measurement while reducing effect on waveform of a discharge current.SOLUTION: An electromagnetic pressure welding device 10 includes a discharge circuit 20 containing a current concentration part 21 where metals to be jointed are stacked and arranged, and a power source supply circuit 30 for supplying electric energy to the discharge circuit 20. A magnetic field is generated by a current flowing the current concentration part 21 so that the metals to be jointed are contacted together for jointing of the metals together. A current measuring device 1 for an electromagnetic pressure welding device measures the current that flows the discharge circuit 20, and it includes a current measurement apparatus 2 for measuring a current flowing the discharge circuit 20, and an electric wire 3 which is bendable and connected to the current measurement apparatus 2 by one end and the other end. The electric wire 3 is wound around the discharge circuit 20.
Patent JP-2014209152-A (JP)
Title: Power supply device, image forming apparatus, and output control method
Inventor: SUZUKI KATSUTO
IPC: G03G21/00
Filed: 2013-04-16
Abstract: PROBLEM TO BE SOLVED: To provide a power supply device configured to start a DC power source without causing a start-up failure, and an image forming apparatus and an output control method.SOLUTION: A power supply device includes: a first DC power source which outputs first DC voltage having a predetermined polarity; a second DC power source which is connected in series to the first DC power source and outputs second DC voltage having a polarity opposite to the predetermined polarity; an AC power source which is connected in series to the first and second DC power sources, and outputs any of the first DC voltage, the second DC voltage, and a superimposed voltage formed by superimposing the second DC voltage on an AC voltage; and a capacitor which allows a current to flow in when the AC power source outputs the voltage and is connected in parallel to the first and second DC power sources. The first DC power source stops output of the first DC voltage a predetermined time before the second DC power source starts outputting the second DC voltage.
Patent JP-2014210293-A (JP)
Title: Cutting method of austenitic heat resistant cast steel
Inventor: MORISHITA KANA
IPC: C22C38/00
Filed: 2013-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a cutting method of austenitic heat resistant cast steel excellent in machinability.SOLUTION: The cutting method of the austenitic heat resistant cast steel is provided for cutting the austenitic heat resistant cast steel containing, by mass%, S:0.1-0.2% and Al:0.02-0.15% by using a coated cutting tool formed by coating a base material composed of WC-based cemented carbide with an AlTi nitride coating film in which Al is contained in an amount of 50% or more in terms of an atomic ratio of a metal (including semimetal) part. The austenitic heat resistant cast steel desirably contains C:0.40-0.55%, Cr:18-27%, Ni:8-22%, Mn:0.5-1.5% and Nb:1.5-2.5%. Hardness of the base material is desirably 90.0-92.0 HRA. The hardness of the base material is also desirably 90.5 HRA or more. A cutting speed also desirably exceeds 120 m/min.
Patent JP-2013232271-A (JP)
Title: Device, magnetic read element and transducing head
Inventor: MEHMET FATIH ERDEN
IPC: G11B5/02
Filed: 2013-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a transducing device with multiple read sensors capable of concurrently reading data from multiple data tracks while being immune to skew angle misalignment.SOLUTION: A magnetic read element has a plurality of read sensors 142 positioned symmetrically about a pivot 144 with at least two of the read sensors configured to concurrently read two dimensional user data while being immune to skew angle misalignment.
Patent JP-2014213998-A (JP)
Title: Passenger conveyor
Inventor: TEZUKA AKINORI
IPC: B66B29/04
Filed: 2013-04-25
Abstract: PROBLEM TO BE SOLVED: To provide a passenger conveyor which can nullify drawn detection of an inlet member on an entrance side, and which does not lose a drawn detection function of an inlet member on an exit side even when a safety switch is fused by contact fusion.SOLUTION: A b contact point 78b2 of a lifting up operation main contact tool 58 and an a contact point 79a2 of a lifting down operation main contact tool 79 are connected in series, and the connected circuits in series is connected to upper floor side inlet safety switches 80a, 80b in parallel. Thereby, during lifting down operation, the upper floor side inlet safety switches are nullified for making them available during lifting up operation.
Patent JP-2014029106-A (JP)
Title: Seismic control device, installation method for the same, and waveform plate
Inventor: YAMAZAKI SHINSUKE
IPC: E01D1/00
Filed: 2013-05-02
Abstract: PROBLEM TO BE SOLVED: To provide a seismic control device capable of improving seismic control effects by surely absorbing vibration energy independently of a high or low vibration level, whichsoever, and to provide an installation method for the same.SOLUTION: The seismic control device includes a waveform plate 21 having wavy mountains 20 alternately continuous with one another toward a first direction D1, and a constraining member 22 for holding the waveform plate 21 between both sides facing in a second direction D2 and supporting the waveform plate 21 at one end side 21a. It is provided between the superstructure and the substructure of a bridge, e.g.
Patent JP-2014224053-A (JP)
Title: Transition metal compound, olefin polymerization catalyst and manufacturing method of olefin polymer
Inventor: MICHIGAMI KENJI
IPC: C07D307/06
Filed: 2013-05-15
Abstract: PROBLEM TO BE SOLVED: To provide an olefin polymerization catalyst including a transition metal compound, having heat resistance even at high temperature, having high polymerization activity in olefin, and excellent in copolymerization properties at performing copolymerization, and a manufacturing method of olefin polymer under presence of the catalyst.SOLUTION: A transition metal compound is expressed by a general formula (I) below. An olefin polymerization catalyst includes the transition metal compound, and preferably includes at least one type of compound selected from a group consisting of an organometallic compound, an organoaluminum oxy compound, and a compound that reacts with the transition metal compound to form an ion pair.
Patent JP-2013178091-A (JP)
Title: Humidifier
Inventor: KOHAMA TAKU
IPC: F24F6/16
Filed: 2013-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a humidifier in which a splash prevention portion can prevent scattering of water drops to the exterior of a water tank.SOLUTION: A humidifier consisting of a water tank 4 which stores water, a filter body which has water absorbency and breathability to absorb the water stored in the tank 4, and a disciform filter 2 which is composed by using a frame body holding the filter body, includes a partition portion 8 which separates a tank arrangement side in which the water tank 7 is arranged and a ventilation flue side in which the filter 2 is prepared to form a water passage hole 8a for supplying the water from the tank arrangement side to the ventilation flue side and a splash prevention portion 9 allocated from a water passage hole 8a to an opening at the side of the ventilation flue of the water tank 4, wherein a leading end side of the splash prevention portion 9 is allocated on the lower side of the filter 2 and the splash prevention portion 9 is allocated across both side surfaces extending from both ends of the partition portion 8.
Patent JP-2014224931-A (JP)
Title: Image forming apparatus, and measuring method of thickness of photosensitive layer
Inventor: EIKI TEN
IPC: G03G21/00
Filed: 2013-05-16
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus and a measuring method of the thickness of a photosensitive layer capable of accurately measuring the thickness of a single photosensitive layer provided on the surface of a photoreceptor.SOLUTION: A photoreceptor drum 31 includes a photosensitive layer of a single-layer structure. When a compound machine 1 is in a thickness measuring mode, the photosensitive layer is applied, from a charging roller 32A, with a DC voltage having a constant voltage value and an AC voltage having its effective value increased from 0 V. A control unit 62 determines the effective value of the applied AC voltage at an inflection point, and extracts a thickness corresponding to the effective value from table data 76 to measure the thickness of the photosensitive layer.
Patent JP-2014230075-A (JP)
Title: Transmitter, transmission method, and program for transmitter
Inventor: TABATA SHIGEO
IPC: H04W64/00
Filed: 2013-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a transmitter etc. capable of accurately transmitting a radio wave if the transmission environment of the radio wave changes.SOLUTION: The transmitter includes: a transmitter unit 11 for transmitting a radio wave to a terminal device 30; a reflector unit 12 for reflecting the radio wave from the transmitter unit 11; an acquisition unit 14 for acquiring information related to the reception intensity of the radio wave at the terminal device 30 receiving the radio wave transmitted from the transmitter unit 11; and a drive unit 13 for driving the reflector unit 12 in order to change the reception intensity of the terminal device 30, so as to change the mode of the reflector unit 12 according to the reception intensity.
Patent JP-2014230210-A (JP)
Title: PWM modulation circuit
Inventor: KOBAYASHI HIROYUKI
IPC: H03F3/38
Filed: 2013-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a PWM modulation circuit that generates a spectrally spread and less distorted PWM signal.SOLUTION: The PWM modulation circuit includes: a first decision section for deciding a temporally variable value; a first counter for counting a clock signal as many times as the value decided by the first decision section, and generating a pulse train signal having a period depending on the count result; a second decision section for deciding an on duty depending on a level of an input signal; a multiplication circuit for multiplying the value decided by the first decision section by the on duty decided by the second decision section; and a second counter for counting the clock signal as many times as a value of multiplication result by the multiplication circuit, and generating a PWM signal having a period depending on the period of the pulse train signal and having an on time depending on the count result.
Patent JP-2014233104-A (JP)
Title: Electrostatic transducer and method of manufacturing the same
Inventor: ONO KAZUYOSHI
IPC: H02N1/08
Filed: 2013-05-28
Abstract: PROBLEM TO BE SOLVED: To enhance generation efficiency per given size.SOLUTION: Movable electrodes 31M, 32M, 33M and 34M each having an insulating charged body 30E formed on a surface are formed on all six surfaces, that is, under and top surfaces 31 and 32, orthogonal side surfaces 33A and 33B and parallel side surfaces 34A and 34B of a movable member 30 configuring a flat plate member (rectangular parallelepiped) as a whole. Stationary electrodes 11A, 11B, 11C, 22A, 22B, 22C, 13A, 13B, 13C, 14A, 14B and 14C made of a conductor are provided in positions to face the movable electrodes 31M, 32M, 33M and 34M, respectively.