Kawarai
Hiromi Kawarai, Saitama-Shi JP
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20090191070 | Motor-operated fan apparatus - A motor-operated fan apparatus is made up of a brushless motor and a centrifugal fan. The brushless motor has: a rotary shaft vertically disposed on a substrate in a rotatable manner; a stator disposed coaxially with the rotary shaft; and a rotor integrally disposed on the rotary shaft. The centrifugal fan has: a disk part which covers the brushless motor and is fixed to the rotary shaft; and a multiplicity of vane parts which are disposed so as to be elongated from an outer edge of the disk part. A ventilation control member is provided in a space between the rotor and the disk part to block the air flowing from the substrate side to the space between the rotor and the disk part. | 07-30-2009 |
20090208156 | BEARING STRUCTURE - A bearing structure includes a housing having a bore that penetrates the housing, a rotation shaft inserted into the bore, an annular first metal bearing and an annular second metal bearing, which are provided apart from each other in an axial direction in the bore and rotatably support the rotation shaft, and a ventilation passage provided in the housing. The ventilation passage is formed on the housing-side contact surfaces which are formed on an inner surface of the housing, and bypasses at least one of the first metal bearing and the second metal bearing. Through ventilation passage, a closed area sandwiched between the both first metal bearing and second metal bearing inside the bore communicates with an outside area. | 08-20-2009 |
Hiroyuki Kawarai, Odawara-Shi JP
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20100071651 | Synthetic resin tube structure - A synthetic resin tube structure including a first synthetic-resin member which includes a flange having a plurality of bores formed therein, and a plurality of first divided pipes formed integrally with the flange; and a second synthetic-resin member which includes a plurality of second divided pipes, and a connector to connect the plurality of second divided pipes to each other. In the synthetic resin tube structure, the plurality of first and second divided pipes are subjected to vibration welding to form a plurality of pipes respectively having therein passages which communicate with the respective corresponding bores, and the vibration welding is performed while a direction, in which the plurality of first and second divided pipes are vibrated, is inclined at an angle θ with respect to a reference plane in a direction perpendicular to an axial direction of each of the bores formed in the flange. | 03-25-2010 |
Hisakatsu Kawarai, Chiyoda-Ku JP
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20100219164 | FLUID-QUALITY CONTROL METHOD, FLUID-QUALITY CONTROL APPARATUS, AND ELECTRIC-DISCHARGE MACHINING APPARATUS EMPLOYING THE SAME - Target fluid is made into electrolyte solution when measured fluid-quality value is lower than a first condition value, by substituting an impurity anion contained in the target fluid with a predetermined anion and substituting an impurity cation contained in the target fluid with a predetermined cation, and purified when the fluid-quality value is higher than a second condition value. The above procedures are repeated, so that the fluid-quality value of the target fluid falls within a predetermined range, to make the target fluid into electrolyte solution with a correlation between pH and conductivity. | 09-02-2010 |
Kazuaki Kawarai, Utsunomiya-Shi JP
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20120029857 | INDUSTRIAL MACHINE - A coordinate measuring machine (industrial machine) includes: a column and a support that extend along the Z-axis; a beam being provided between the column and the support; a slider being movable on the beam; a ram being held on the slider movably along the Z-axis direction; a temperature detecting sensor and a temperature detector that detect the respective temperatures of the column, the support and the ram; and a shift amount calculator that calculates a Z-axis shift amount based on the respective temperatures of the column, the support and the ram, reference position data indicating a positional relationship between the column, the support and the ram at a reference temperature, and respective thermal expansion coefficients for the column, the support and the ram. | 02-02-2012 |
20120067039 | INDUSTRIAL MACHINE - A three-dimensional measuring machine (industrial machine) includes an air supplier supplying air; a drive mechanism driven by the air supplied from the air supplier; an electromagnetic valve provided inside an air regulator set to open and close an air supply passage inside the air regulator set, the air regulator set introducing the air from the air supplier to the drive mechanism; and a motion controller controlling the electromagnetic valve to block the air supply passage when a time since the drive mechanism stopped operation reaches a preset time. | 03-22-2012 |
Kenichi Kawarai, Kanagawa JP
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20110064088 | COMMUNICATION APPARATUS AND COMMUNICATION CONTROLLING METHOD IN RING NETWORK - A ring connection apparatus according to one embodiment is provided with: a frame receiver that receives frames to be transmitted to one of the plurality of ring networks from each of the plurality of networks; and a frame transmitter that transmits each of frames, a passing frame to be transmitted from a device to another device inside said one ring network and a crossing frame to be transmitted to a device in said one ring network from a device in another ring network different from said one ring network, to said one ring network within the range of a band, which is separately determined in advance. | 03-17-2011 |
Masako Kawarai, Hitachinaka JP
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20110126609 | METHOD AND APPARATUS FOR ANALYSIS OF POLY (BIPHENYL CHLORIDE) IN ELECTRICAL INSULATING OIL - An object of the present invention is to provide a method and an apparatus by which PCBs in insulating oil can be analyzed with high accuracy in a convenient, inexpensive, and rapid manner. The method for analyzing polychlorobiphenyls by measuring the concentration of polychlorobiphenyls in insulating oil comprises a step of, as pretreatment, bringing particles of a copolymer that contains divinylbenzene and a methacrylate organic monomer as monomer components into contact with insulating oil containing polychlorobiphenyls, so as to separate polychlorobiphenyls in insulating oil from oil content that is an impurity. The methacrylate organic monomer preferably has a diol type hydroxyl group. | 06-02-2011 |
20130145828 | COLUMN PACKING FOR LIQUID CHROMATOGRAPHY, SEPARATION COLUMN, AND LIQUID CHROMATOGRAPHY DEVICE - To provide a column packing, a separation column, an analysis device, and an analysis method to reduce the analysis time without deteriorating the separation of multi-component amino acids. Disclosed are a column packing comprising a core portion made of a styrene-di-vinylbenzene copolymer having a cross-linkage degree of 50% or more and a shell portion made of a styrene-di-vinylbenzene copolymer having a cross-linkage degree of 20% or less; a separation column using the column packing; and a high-speed liquid chromatography analysis device and a analysis method using the separation column. | 06-13-2013 |
Masashige Kawarai, Kawasaki JP
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20090245395 | TRANSMISSION CONTROL APPARATUS AND TRANSMISSION CONTROL METHOD - A transmission control apparatus detects worsening of an environmental condition of a transmission line for accommodating a plurality of circuits, and detects recovery of the environmental condition of the transmission line from the worsening. A first controller alters a transmission rate of data that is transmitted on the transmission line, from a first transmission rate to a second transmission rate, when the worsening of the environmental condition is detected, and which alters the transmission rate when the recovery of the environmental condition is detected. A second controller narrows down a bandwidth of a circuit of a lower priority when the bandwidth of any of the circuits having been accommodated by the transmission line becomes unaccommodatable because of the alteration of the transmission rate to the second transmission rate. | 10-01-2009 |
20120250739 | TRANSMISSION DEVICE AND TRANSMISSION METHOD - A transmission device includes a receiver receiving a signal transmission frame from a network, where a client signal is mapped to the signal transmission frame; a separator separating the client signal from the signal transmission frame; a phase synchronizer generating a clock based on a frequency adjustment information set of the client information included in the signal transmission frame; a transmitter transmitting the client signal to a client transmission path by using the clock generated by the phase synchronizer; a memory storing the frequency adjustment information set included in the signal transmission frame in response to receiving the signal transmission frame from the network by the receiver; and a switch controller causing the phase synchronizer to generate a clock based on the frequency adjustment information set stored in the memory in response to not receiving the signal transmission frame from the network by the receiver. | 10-04-2012 |
Masashige Kawarai, Saitama JP
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20130330075 | TRANSMISSION APPARATUS AND TRANSMISSION METHOD - A transmission apparatus includes a network-side interface unit configured to receive a signal transmission frame into which a client signal is arranged from each of a working line and a protection line of a network, and extract the client signal from the received signal transmission frame, a client-side interface unit configured to transmit the extracted client signal to a client transmission path by using a generated clock, based on frequency adjustment information of the client signal included in the signal transmission frame, a protection-line-side memory configured to store the frequency adjustment information of the client signal included in the signal transmission frame received from the protection line, and a switch controller configured to control to generate a clock by using the frequency adjustment information of the client signal stored in the protection-line-side memory when the signal transmission frame fails to be received from the working line. | 12-12-2013 |
Mitsugu Kawarai, Natori City JP
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20160075058 | MANUFACTURING METHOD OF COIL COMPONENT AND COIL COMPONENT - A manufacturing method of a coil component comprising the steps of: preparing a coil assembly body in which a coil is attached on a magnetic core and a mold body which is formed with a cavity portion in the inside thereof and which includes at least one opening portion, putting a viscous admixture including magnetic powders and thermosetting resin and the coil assembly body in the cavity portion, pushing the put-in viscous admixture in the mold body, and thermally-curing the pushed-in viscous admixture and forming a magnetic exterior body which covers the coil assembly body. | 03-17-2016 |
Mitsugu Kawarai, Chuo-Ku JP
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20110234351 | COIL COMPONENT - A coil component | 09-29-2011 |
20110234354 | VARIABLE INDUCTOR - A variable inductor | 09-29-2011 |
Seigi Kawarai, Ashiya-Shi JP
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20130267627 | PRIMER FOR INK-JET RECORDING - The present invention relates to a primer ink comprising a polymerizable compound and a polymerization initiator, wherein the polymerizable compound comprises a monofunctional monomer having an aromatic hydrocarbon-based ring structure in a molecule and an aliphatic hydrocarbon-based monofunctional monomer, wherein a total mass of the monofunctional monomer having an aromatic hydrocarbon-based ring structure in a molecule and an aliphatic hydrocarbon-based monofunctional monomer is 80% by mass or more based on the total mass of all polymerizable compounds which the primer ink comprises, and wherein a surface tension of is 25 mN/m to 31 mN/m and a viscosity is 50 mPa·s or less. | 10-10-2013 |
Shinpei Kawarai, Sagamihara-Shi JP
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20140141432 | METHOD AND KIT FOR DIAGNOSING GLAUCOMA IN DOGS - The present invention provides a canine glaucoma-susceptibility gene and a method of using the gene. | 05-22-2014 |