baber/WOPTO huggingface dataset:
Patent JP-2014177995-A (JP)
Title: Propeller shaft manufacturing method, jig used in this method and constant velocity joint inner member holding device
Inventor: CHIGA YOSHIAKI
IPC: F16D3/20
Filed: 2013-03-14
Abstract: PROBLEM TO BE SOLVED: To provide a propeller shaft manufacturing method enabling a constant velocity joint to be easily reassembled.SOLUTION: A jig 200 is formed into a cylindrical shape under a state in which it is installed at an outer ring 20 and has an opening part 210. The jig 200 comprises an outer ring fixing part 220 fixed to an opening side of an outer peripheral surface of the outer ring 20 and a holding part 230 for integrally holding an inner ring 40 and balls 50 pulled out of the outer ring 20. The propeller shaft is processed by the steps of fixing the jig 200 to the outer ring 20 (S2); pulling out the inner ring 40 and the balls 50 from the outer ring 20 and integrally holding the inner ring 40 and the balls 50 with the jig 200 (S3); removing the jig 200 from the outer ring 20 under a state in which the inner ring 40 and the balls 50 are held by the jig 200 (S4); connecting the inner ring 40 to a stub shaft 100 (S5); re-assembling the inner ring 40 and balls 50 held by the jig 200 to the outer ring 20 (S7) and removing the jig 200 from the outer ring 20 (S8).
Patent JP-2014178576-A (JP)
Title: Image forming apparatus
Inventor: MORIYAMA TAKUYA
IPC: G03G21/14
Filed: 2013-03-15
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of providing stable images without transfer omissions, while suppressing the generation of wrinkles on a sheet, even when performing image formation on a long sheet.SOLUTION: An image forming unit 100 of a compound machine 400 is provided with an imaging unit 10 including a photoreceptor 1, an optical writing device 3 that writes an electrostatic latent image on the photoreceptor 1, a developing device 4 that develops the electrostatic latent image on the photoreceptor 1 into a toner image, and a transfer roller 5 that transfers the toner image on the photoreceptor 1 onto a sheet. The image forming unit 100 is also provided with a resistance roller 11 as a conveying roller on the immediately upstream side in a sheet conveyance direction of a transfer nip part that is formed by the photoreceptor 1 and the transfer roller 5, and a fixing device 13 that forms a fixing nip part with a fixing roller 13a and a pressure roller 13b on the downstream side. When driven to rotate by respective driving means, the relationship V1<V3≤V2<V4 is satisfied, where a linear velocity of the photoreceptor 1 is V1, a linear velocity of the transfer roller 5 is V2, a linear velocity of the resistance roller 11 is V3, and a linear velocity of the fixing roller 13a is V4.
Patent JP-2014068522-A (JP)
Title: Motor controlling device and motor controlling method
Inventor: LEE SOO WOONG
IPC: H02P6/06
Filed: 2013-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a motor controlling device and a motor controlling method.SOLUTION: A motor controlling device comprises: an open loop driving unit performing open loop controlling using a pulse width modulation signal; a closed loop driving unit performing feedback controlling using a current speed of a motor; and a driving controlling unit calculating a duty ratio for the pulse width modulation signal and comparing the calculated duty ratio with a preset reference duty to thereby control any one of the open loop driving unit and the closed loop driving unit to operate.
Patent JP-2014181097-A (JP)
Title: Detachable warping drum
Inventor: NAKANE HIROSHI
IPC: B63B21/16
Filed: 2013-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a detachable warping drum capable of increasing a rope winding speed depending on a use environment without complicated work.SOLUTION: A detachable warping drum 6 is constituted of a plurality of split drum units 7. The split drum units are constituted of: a pair of lateral plates 8 that are formed by circumferentially splitting a circular flat plate member with a hole formed at the center into multiple pieces; and a plurality of split plate members 9, which are arranged between the pair of lateral plates, one ends of which are fixed to one lateral plate and the other ends of which are fixed to the other plate, and have bottom face portions 9a positioned at the center in the opposite direction and curved portions 9c curved to the outer periphery of the lateral plate from the bottom portions toward the one end and the other end. Adjacent split drum units are connected by a bolt 14 and a nut 18 at a flange portion 15 provided on both ends in the circumferential direction of the lateral plates and are fixed to a provided warping drum 4.
Patent JP-2014181470-A (JP)
Title: All-around rotation excavator
Inventor: YOSHIDA MASAHIRO
IPC: E21B7/20
Filed: 2013-03-19
Abstract: PROBLEM TO BE SOLVED: To provide an all- around rotation excavator that can be installed even if the installation space at an excavation site is small, can work with a small crane, can be easily carried in/out, and further can be improved in working efficiency and machining accuracy.SOLUTION: An all-around rotation excavator includes: an excavator body 1 gripping an excavation casing and pressing the excavation casing into the ground by applying force to the excavation casing in the rotating and vertical directions; and a reaction force device 2 provided in the excavator body 1 and supporting the rotary reaction force and pushdown reaction force generated in the excavator body 1 when the excavation casing is pressed into the ground. The reaction force device 2 comprises a metallic weight 2', and the weight 2' is removably mounted in a lower surface of a base plate 3 positioned at the lowest place of the excavator body 1 through mounting means.
Patent JP-2014185615-A (JP)
Title: Water pump
Inventor: TAKEUCHI TAKEHIKO
IPC: F04D29/046
Filed: 2013-03-25
Abstract: PROBLEM TO BE SOLVED: To provide a water pump capable of being applied in any mounting attitude.SOLUTION: A water pump is provided with a rotating shaft 15 supported by a body 11 through a bearing 13, an impeller 18 mounted on one end of the rotating shaft 15 for conveying fluid, a seal member 19 disposed over the rotating shaft 15 and the body 11 at a position between the impeller 18 and the bearing 13, a fluid entering portion 20 disposed in a state of surrounding the circumference of the rotating shaft 15 in an area at a side opposite to the impeller 18 through the seal member 19, of the body 11, and receiving fluid entering from the seal member 19, a plurality of reserving portions 23 distributed along the circumferential direction of the rotating shaft 15 at an outer side with respect to the fluid entering portion 20, and a drain flow channel 21 communicated with at least one of the plurality of reserving portions 23 from the fluid entering portion 20 to discharge the fluid of the fluid entering portion 20.
Patent JP-2014192949-A (JP)
Title: Power transmission device, power reception device, power transmission method, power reception method and program
Inventor: MATSUMOTO AKIHIRO
IPC: H02J17/00
Filed: 2013-03-26
Abstract: PROBLEM TO BE SOLVED: To actualize appropriate power transmission to a power reception device, to which power is to be transmitted, with simple processing.SOLUTION: A power transmission device for transmitting power to the power reception device includes: power transmission means for power transmission through radio; reception means for receiving resonance frequency information for use for power transmission, from another power transmission device currently performing power transmission; and resonance frequency determination means for determining a resonance frequency for use for power transmission by the power transmission means on the basis of the resonance frequency information.
Patent JP-2014188495-A (JP)
Title: Water discharge apparatus
Inventor: ERA SHUICHI
IPC: B05B1/18
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a water discharge apparatus containing a water stop valve, of which assembling is easy, with fixing strength being strong, with good appearance.SOLUTION: A water discharge apparatus 1 includes a body 4 in which a flow path 2 in which water passes is formed and a discharge opening 3 for discharging water is formed at a tip end of the flow pass 2. A water stop valve is provided in which valve shaft 8 including a valve shaft inner flow path 17 penetrating the interior is arranged in the flow path 2 of the body 4 for operation, and, with the valve shaft 8 interlocked with operation buttons 9, 10, the valve shaft inner flow path 17 is matched with the flow path 2 for discharging water through a sprinkling opening 3 while the valve shaft inner flow path 17 is displaced from the flow path 2 for stopping water discharge through the sprinkling opening 3. There are provided in the operation buttons 9, 10, a button body 19 including a connection part fitted to the valve shaft 8 and an outer tube part fitted to the body 4 for movement within a predetermined range, and a button cover 27 for covering an outer surface in axial direction of the button body 19.
Patent JP-2014012884-A (JP)
Title: Titanium alloy material having excellent scale adhesion-suppressing property and moldability, method for producing the same, and heat exchanger or seawater evaporator
Inventor: KONNO KO
IPC: C22F1/00
Filed: 2013-03-28
Abstract: PROBLEM TO BE SOLVED: To provide a titanium alloy material having excellent scale adhesion-suppressing property based on calcium carbonate included in water and expressing excellent moldability in manufacturing a heat exchanger, etc.SOLUTION: A titanium alloy material contains P:0.005 to 0.30 mass% and Sn:0.01 to 3.0 mass% and the balance Ti with inevitable impurities. Further when the titanium alloy material includes one or more chemical elements selected from a group consisting of Cu, Fe and Ni, following formula (1) is satisfied: Cu+4.9Fe+1.3 Ni+0.5Sn≤1.6 (1), where Cu, Fe, Ni and Sn show the content (mass%) of each element in the titanium alloy material.
Patent JP-2014200131-A (JP)
Title: Motor and method of manufacturing motor
Inventor: NAKAMURA YOSHINOBU
IPC: H02K3/52
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To provide a motor in which a lead wire can be housed easily in each void while securing insulation between phases in the lead wire.SOLUTION: A motor 1 comprises: a rotor 2 which is rotatably supported around a rotary shaft A1; and a stator 3 which is formed in a cylindrical shape by coupling a plurality of divided stators 32 and has a coil group 31 of a plurality of phases. In the motor 1, a support ring 7 is disposed after housing a lead wire from a coil is housed in a first void through an introduction groove provided in a first inner wall of an insulator. At that time, the lead wire can be housed easily in the first void while suppressing movement of the lead wire by making the distance between a bottom part of the support ring 7 and the first inner wall smaller than the diameter of the lead wire.
Patent JP-2014198287-A (JP)
Title: Method of separating and reproducing mixed bed ion exchange resin
Inventor: ADACHI TSUNEYASU
IPC: C02F1/42
Filed: 2013-03-29
Abstract: PROBLEM TO BE SOLVED: To efficiently separate and reproduce a mixed bed ion exchange resin without increasing the amount of reproducing chemicals, needing specific arrangement or operation, further generating problems of odor and the like.SOLUTION: There is provided a method of separating and reproducing an ion exchange resin forming a mixed bed including bringing the ion exchange resin as a mixture condition into contact with ammonium hydrogen carbonate, then separating it into a cationic ion exchange resin layer and an anionic ion exchange resin layer by back washing, and bringing the respective resin layers into contact with a regenerant to reproduce.
Patent JP-2014200876-A (JP)
Title: Plate female screw formation method and plate with screw hole
Inventor: ISHIHARA HIROMITSU
IPC: B23P13/00
Filed: 2013-04-03
Abstract: PROBLEM TO BE SOLVED: To form a screw hole having an effective screw length equal to or more than a plate thickness without formation of a round shape part which does not become a screw effective size and deterioration of strength.SOLUTION: Tip end parts 32, 42 of punch tools 30, 40 having a circular shape in cross section are pressed against a surface of a plate W which is a female screw formation target, at first. Then, a dent A and a padding part B having a circular ring ridge-shape formed on the surrounding of the dent A and thicker than an initial plate thickness are formed on the surface of the plate W by plastic deformation. Then, a through hole C corresponding to a screw prepared hole is formed on the padding part B, and a female screw 24 is formed on the through hole C.
Patent JP-2013151548-A (JP)
Title: Pharmaceutical composition for treating or preventing glaucoma
Inventor: HAGIWARA MASAHIKO
IPC: A61K31/506
Filed: 2013-04-08
Abstract: PROBLEM TO BE SOLVED: To provide a pharmaceutical composition in which a side effect is few and that is useful for treating and/or preventing glaucoma, comprising a specific sulfonamide compound.SOLUTION: Provided is a pharmaceutical composition comprising a pyridylamino acetic acid compound represented by general formula (1) or a pharmacologically acceptable salt thereof as an active ingredient. In the formula, R, Rand Reach independently represent a hydrogen atom or a 1-6C alkyl group; Y represents a dicyclic heteroaromatic ring group or the like; and Z represents an aromatic ring group or a 5-membered or 6-membered ring heteroaromatic group which may be substituted by a group chosen from the group consisting of a halogen atom, a 1-6C alkyl group, a 1-6C halogenoalkyl group, a 1-6C alkoxy group or a 1-6C halogenoalkoxy group.
Patent JP-2014203012-A (JP)
Title: Head-up display device
Inventor: HIROKAWA TAKURO
IPC: G02B27/01
Filed: 2013-04-09
Abstract: PROBLEM TO BE SOLVED: To provide a head-up display device which offers more design flexibility in terms of size, shape, placement, or the like and is less susceptible to image blur when used in a wide range of temperature.SOLUTION: A reflective display element 104 reflects irradiation light. Projection means 105 projects irradiation light reflected by the reflective display element 104 as display light L. An imaging member 106 shows an image of the display light L projected by the projection means 105. Temperature detection means 112 detects temperature and generates temperature data. Position adjustment means corrects a position of the projection means 105 in accordance with the temperature data. The position adjustment means has a storage unit 204 which stores amounts of correction corresponding to the temperature data. The position adjustment means has a joint nut 108 fixed to the projection means 105 and a lead screw 107a for moving the joint nut 108.
Patent JP-2014203805-A (JP)
Title: Particulate binder for lithium ion secondary battery negative electrode, slurry composition for lithium ion secondary battery negative electrode, and lithium ion secondary battery
Inventor: KIDOKORO HIROTO
IPC: H01M4/62
Filed: 2013-04-10
Abstract: PROBLEM TO BE SOLVED: To provide a particulate binder for a lithium ion secondary battery negative electrode, including a vinylidene fluoride monomer unit with which a lithium ion secondary battery excellent in rate characteristics and cycle characteristics can be obtained.SOLUTION: A particulate binder for a lithium ion secondary battery negative electrode includes: a particulate binder A in which the content of a vinylidene fluoride monomer unit is 70-100 wt.%; a particulate binder B in which the content of a butadiene monomer unit is 20-50 wt.% and the content of a styrene monomer unit is 50-80 wt.%; and a particulate binder C in which the content of an alkyl(meth)acrylate monomer unit is 70-100 wt.%, the alkyl(meth)acrylate monomer unit having a 4-10C alkyl group bonded to a non-carbonyl oxygen atom.
Patent JP-2014207086-A (JP)
Title: Negative electrode for nickel-hydrogen secondary battery, and nickel-hydrogen secondary battery using the same
Inventor: ISHIDA JUN
IPC: H01M4/24
Filed: 2013-04-11
Abstract: PROBLEM TO BE SOLVED: To provide a negative electrode for a nickel-hydrogen secondary battery which allows good balance between cycle life and self discharge characteristics to be achieved; and a nickel-hydrogen secondary battery using the negative electrode.SOLUTION: A nickel-hydrogen secondary battery 2 comprises: an exterior can 10; and an electrode group 22 which is housed in the exterior can 10 together with an alkaline electrolyte in an airtight condition. The electrode group 22 includes a separator 28, and a positive electrode 24 and a negative electrode 26 which are put together with the separator interposed therebetween. The negative electrode 26 includes a negative electrode base composed of a sheet of metal material, and a negative electrode mixture held by the negative electrode base. The negative electrode mixture includes a hydrogen-absorbable alloy and aluminum fluoride.
Patent JP-2014091040-A (JP)
Title: Electric wheelchair with guard for sports
Inventor: BRIAN K AKRE
IPC: A61G5/04
Filed: 2013-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a new style electric wheelchair with a guard for sports that enhances safety by causing an impact of G-force to be zero.SOLUTION: An electric wheelchair 10 comprises: a frame assembly 11; and a mobile system having drive wheels 41 and casters 43 and 44. The frame assembly 11 is attached to the mobile system, and the mobile system further includes a motor 39 for driving the drive wheels 41 and a power control module 40. The electric wheelchair 10 further includes a sheet assembly fixed to the frame assembly 11 which has a sheet support member and a sheet 34, and a guard assembly 35 attached to the frame assembly 11 which extends forward from the frame assembly 11.
Patent JP-2014206340-A (JP)
Title: Heat exchanger unit
Inventor: HOSONO TAKASHI
IPC: F25B41/06
Filed: 2013-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger unit having high sealability against refrigerant leakage.SOLUTION: A heat exchanger unit comprises: an aluminum or aluminum alloy evaporator 15 constituting a refrigeration cycle 10; and a stainless steel expansion valve 14 decompressing a refrigerant in the refrigeration cycle 10. The evaporator 15 is bonded to the expansion valve 14 via a stainless steel bonding member 30. It is thereby possible to bond both the evaporator 15 to the bonding member 30 and the expansion valve 14 to the bonding member 30 as metal. Owing to this, sealability against refrigerant leakage can be improved between the evaporator 15 and the expansion valve 14.
Patent JP-2013139058-A (JP)
Title: Clad welding method and clad welding structure
Inventor: KAMO KAZUHIKO
IPC: B23K9/04
Filed: 2013-04-15
Abstract: PROBLEM TO BE SOLVED: To provide a clad welding method which can prevent occurrence of a fusion failure while suppressing a welding metal from being diluted by a relatively simple method to clad a surface of a base material over a wide range with the welding metal.SOLUTION: The clad welding method includes moving a welding torch in a welding direction with weaving the welding torch while delivering the welding metal to a melt pool that is caused by generating arc between the welding torch and the base material, to form a weld bead; and forming following weld beads in turn in a region adjacent to the formed weld bead so that one leading end of a preceding weld bead and the other following end of a subsequent weld bead are overlapped, wherein a deeply melted part 12a is locally formed in a region where one end 10a of the preceding weld bead 10 and the other end 20b of the subsequent weld bead 20 are overlapped.
Patent JP-2014209967-A (JP)
Title: Dishwasher
Inventor: SAHASHI TOSHIO
IPC: A47L15/42
Filed: 2013-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a new connection structure between a movable lid and a link.SOLUTION: A dishwasher includes: a casing; a washing tank slidable with respect to the casing, and having an opening on an upper part; and a movable lid mounted on the casing through a link, for opening/closing the opening of the washing tank following slide movement of the washing tank. In a connection part between the link and the movable lid, a projection part provided on one of the link and the movable lid is engaged with a hole or a slit provided on the other of the link and the movable lid.
Patent JP-2013150007-A (JP)
Title: Substrate processing apparatus
Inventor: KIKUCHI TSUTOMU
IPC: H01L21/027
Filed: 2013-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a substrate processing apparatus and a substrate processing method which can recycle a resist peeling solution by preventing the resist peeling solution such as sulfuric acid from being diluted and which can efficiently perform resist peeling.SOLUTION: A substrate processing apparatus 1 supplies the resist peeling solution onto a surface of a substrate W and peels off a resist from the substrate W. The substrate processing apparatus 1 comprises: a fine bubble generation unit 30 which mixes fine bubbles of oxidizing gas into the resist peeling solution to generate the resist peeling solution containing the fine bubbles; and a supplying section 15 for supplying the resist peeling solution onto the surface of the substrate W from the fine bubble generating unit 30.
Patent JP-2014094554-A (JP)
Title: Reversible thermochromism print
Inventor: NAKAJIMA AKIO
IPC: B42D15/00
Filed: 2013-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a print provided with a reversible thermochromism image capable of reproducing natural colors faithfully.SOLUTION: In a reversible thermochromism print, a reversible thermochromic natural-color image is formed on a substrate by adhering colorants using, individually as a color material, reversible thermochromism microcapsule pigments which contain a reversible thermochromic composition comprising (A) an electron donative coloring organic compound, (B) an electron acceptive compound, and (C) a reaction medium causing an electron transfer reaction between ingredients (A) and (B) reversibly in a specified temperature region and each develope Yellow, Magenta or Cyan color. The microcapsule pigments have an average particle size of 0.1-10.0 μm with a percentage of particles equal to or larger than 15 μm being lower than 20 vol.%.
Patent JP-2014217211-A (JP)
Title: Charging device, charging method, and electronic equipment
Inventor: IWATA SHIGEYASU
IPC: H02J7/34
Filed: 2013-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a charging device, a charging method, and electronic equipment, with which it is possible to reduce power loss and achieve satisfactory accuracy of current measurement.SOLUTION: In an embodiment, a regulator includes: a first switching element that receives supply of a power source voltage and outputs a charging voltage and a charging current for charging; and an operational amplifier that controls output of the first switching element by means of a control voltage based on a difference between a voltage generated on the basis of the charging voltage and a reference voltage. A second switching element outputs a voltage and a current that are less than those of the first switching element and are based on the control voltage from the operational amplifier. A voltage detection circuit detects a value of the output voltage of the first switching element which is equal to or higher than a predetermined value, a current detection circuit detects a value of the output current of the second switching element which is equal to or less than a predetermined value, and a logical circuit determines, on the basis of a result of a logical operation on output of the voltage detection circuit and the current detection circuit, whether the charging should be continued or stopped.