baber/WOPTO huggingface dataset:
Patent JP-2009022951-A (JP)
Title: Cyclone separator
Inventor: GOMICIAGA-PEREDA RICARDO
IPC: B04C5/10
Filed: 2008-07-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cyclone separator which is equipped with a shroud capable of still maintaining sufficient flowing of air to reduce dirt and dust passing through the shroud.  <P>SOLUTION: The cyclone separator 100 has a chamber 112 separating dirt and dust from an air flow, an inlet 110 of the chamber, and the shroud 200. The shroud has a wall 202 having a large number of through holes 208 forming the outlet of the chamber, and each through hole has a width and a height and has a substantially rectangular section with a ratio of the width to the height of 1.5:1 to 1:1.5. The rectangular sections of the through holes maximize the effective through hole area of the shroud. As a result, pressure drop before and after the shroud is reduced, and at the same time, the amount of materials required for manufacturing the shroud is reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010041385-A (JP)
Title: Router and congestion control method
Inventor: TAKASAKI YOSHIKI
IPC: H04L45/28
Filed: 2008-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily and quickly suppress a concentration of excessive traffic in a packet communication network, and to prevent a packet from being discarded.  <P>SOLUTION: This router transfers the packet received from an opposing router opposing via a communication line, and includes: a switch 101 for deciding a transfer destination of the received packet; a congestion detecting function 103 which monitors the operating state of the switch 101, and sends a congestion notice for notifying the opposing router of a congestion in the switch 101 when congestion occurs in the switch 101; and a congestion evading function 104 for carrying out a congestion evading operation for reducing the packet to be sent to the opposing router when the congestion notice sent from the opposing router is received.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010042092-A (JP)
Title: Connector
Inventor: OKUMURA KEIICHI
IPC: A45F5/02
Filed: 2008-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector attachable to an attachment object from any position of an interposing object.  <P>SOLUTION: This connector for fixing an object with its inserted through a through-hole of an interposing object 3 includes a front-side member 4 and a back-side member 5. The front-side member consists of a surface 6, and a first engagement section 7 projecting rearward from the surface section. The first engagement section consists of a base portion 71, and a turning portion 72 provided at the distal end of the base portion. The turning portion 72 has a long hole 78 and is rotationally turned about the distal end of the base portion 71. The back-side member consists of a second engagement section at its front, and a tape connection section 52 at its back. The second engagement section has an engagement hole 53 to be engaged with the first engagement section.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010027015-A (JP)
Title: Gas alarm with continuous power supply
Inventor: OYAMA YUKIO
IPC: H04M11/04
Filed: 2008-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problems that a person around the gas alarm can not detect alarm and that gas leak can not be stopped to reach explosion concentration in the case of his/her absence although the gas alarm attached to a general house and a factory has a function which notifies gas leak by ringing a buzzer and flickering an alarm lamp at the same time when the gas leak is detected.  <P>SOLUTION: Not only the gas alarm is installed alone, but also the gas alarm is provided with a continuous power supply, and when the power supply is provided with a plurality of plug-ins, and a ventilating fan, a transmitter, or the like is connected to the plug-ins, at the same time when the gas alarm rings, the ventilating fan automatically starts to rotate so that leaked gas can be discharged to the outside of the room. When the transmitter is connected, a solenoid valve with a receiver connected to a gas pipe is closed, and further, the transmitter transmits to a security system and a cellular phone to quickly cope with the gas leak.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046607-A (JP)
Title: Crystallizer
Inventor: SUMITA ICHIRO
IPC: C02F1/58
Filed: 2008-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a crystallizer capable of enhancing gas-liquid separation property and solid-liquid separation property withoutraising manufacturing cost and also without increasing installation space.  <P>SOLUTION: In the crystallizer 1, wastewater or wastewater and a part of treated water is fed to a reaction tank 2 from its lower part and air (gas) is fed, seed crystal being deposition cores is fluidized in an upward flow in the reaction tank 2, a chemical agent is added to treating object ions in the wastewater to deposit insoluble salt to the seed crystal to remove ions from the wastewater, and treated water after gas-liquid separation is discharged outside the reaction tank 2. Wherein, a tilted plate 9, by which an upper sectional area is narrowed once to be smaller than a lower sectional area, is installed at an upper part in the reaction tank 2, and a discharge port 15 for discharging remaining gas under the tilted plate 9 in the reaction tank 2 is formed on at least either one of the wall face of the reaction tank 2 or the tilted plate 9.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010046992-A (JP)
Title: Liquid discharge head and recording apparatus using the liquid discharge head
Inventor: KUDO KIYOMITSU
IPC: B41J2/175
Filed: 2008-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inkjet recording head which is high in the reliability of electrical connection to a recording apparatus, even when the length of the contact area of a contact pad with a contact connector is relatively large with respect to the size of the contact pad as a result of downsizing of the inkjet recording head.  <P>SOLUTION: The liquid discharge head can be attached/detached to/from the recording apparatus. A connection terminal arranged on a side close to the rotating shaft of the liquid discharge head is longer than a connection terminal arranged on a side far from the rotating shaft of the liquid discharge head, in a plurality of connection terminals electrically connected to the recording apparatus.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2009074170-A (JP)
Title: Chrome-plated part and manufacturing method of the same
Inventor: SUGAWARA SOICHIRO
IPC: C25D11/38
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a chrome-plated part having high resistance to corrosion and providing a white silver design similar or equivalent to hexavalent chromium plating with decorative trivalent chromium plating as the base.  <P>SOLUTION: An nickel plating layer 5a intended for corrosion current distribution is formed over a body 2, and a 0.05 to 2.5 micrometers thick surface chrome plating layer 6 made of trivalent chromium is formed on the surface thereof using basic chromium sulfate as a source of metal. Further on the same, a not less than 7 nm thick chromium compound film 7 is formed by cathode acidic electrolytic chromatin. The corrosion distribution nickel plating layer 5a has a function of forming a microporous structure, a microcrack structure, or the both of the same in the surface chrome plating layer 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010051997-A (JP)
Title: Spot welding gun management apparatus
Inventor: TAKAHASHI TETSUYA
IPC: B23K11/30
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spot welding gun management apparatus for realizing the consistent welding quality of a spot welding gun.  <P>SOLUTION: The spot welding gun management apparatus 1 for determining the timing of a tip dress of a spot welding gun having welding chips 40a, 40b is provided with: CCD cameras 30a, 30b for picking up images of the welding chips 40a, 40b; a chip diameter-measuring unit 11 which acquires images of the welding chips 40a, 40b picked up by the CCD cameras 30a, 30b, and calculates the length of the chip diameter of fore ends of the welding chips 40a, 40b by using the images; and a determining unit 12 which compares the length of the chip diameter calculated by the chip diameter-measuring unit 11 with the predetermined value, determines that the tip dress of the welding chips 40a, 40b is required if the length of the chip diameter is larger than the predetermined value, and determines that the tip dress of the welding chips 40a, 40b is not required if the length of the chip diameter is smaller than the predetermined value.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010054295-A (JP)
Title: Unit and method for measuring concentration of oxygen
Inventor: OKAMOTO TAKU
IPC: G01N27/41
Filed: 2008-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a unit and method for measuring the concentration of oxygen capable of enhancing the measuring precision of the concentration of oxygen.  <P>SOLUTION: The unit 1 for measuring the concentration of oxygen has an arithmetic part 32 and an operation part 33. The operation part 33 sets the gas species of a balance gas. Further, the arithmetic part 32 has a correction part 32b and the correction part 32b corrects the value of the limit current detected by a current detecting part 32a corresponding to the gas species of the balance gas set by the operation part 33. By this arrangement, a concentration calculating method 32c can calculate the concentration of oxygen on the basis the corrected value of the limit current.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010060072-A (JP)
Title: Internal combustion engine equipped with piston type balancer
Inventor: OJIMA HIROTSUGU
IPC: F02B77/00
Filed: 2008-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a configuration suppressing agitation of the oil level of oil within an oil pan by reciprocation of a balancer piston and of effectively reducing generation of air bubbles within the oil in an internal combustion engine having a piston type balancer.  <P>SOLUTION: The internal combustion engine 10 includes the balancer piston 26 moved opposing to a cylinder piston 14 arranged within a cylinder 12 of the internal combustion engine 10. The internal combustion engine 10 further includes the oil pan 30 arranged below the balancer piston 26 and storing oil circulating in each portion of the internal combustion engine 10. A top 26a of the balancer piston 26 is formed to have a projecting shape toward the oil level 30a of the oil within the oil pan 30. More specifically, the top 26a of the balancer piston 26 is formed in a conical shape.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010064816-A (JP)
Title: Passenger conveyer
Inventor: NAGAYA SHINJI
IPC: B66B29/00
Filed: 2008-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a passenger conveyor capable of detecting, in addition to an abnormal rise limited temperature at which brake linings do not emit smoke, an allowable upper limit temperature which is lower than the abnormal rise limited temperature.  <P>SOLUTION: In this passenger conveyor having a driving machine 9 with a braking device 28 for braking a drive motor 10, the braking device 28 includes an inner disk 29 having brake linings 30a, 30b, an outer disk 34, an armature 37, a coiled spring 65 for braking the inner disk 29 by pressingly holding the inner disk 29 between the armature 37 and the outer disk 34, a braking releasing means for generating an electromagnetic force for separating the outer disk from the inner disk 29, and a temperature information acquisition means 50A for detecting that the brake linings 30a, 30b reach the abnormal rise limited temperature at which the brake linings do not emit smoke and reaches the allowable upper limit temperature lower than the abnormal rise limited temperature and outputting the detected information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010067150-A (JP)
Title: Ice-supplying nozzle structure and pipe structure
Inventor: ERIKAWA HAJIME
IPC: G07F13/06
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an ice-supplying nozzle structure for ejecting chipped ice in a constant direction and preventing the chipped ice from being stuck easily, and to provide a pipe structure for maintaining a sanitary state in the nozzle structure.  <P>SOLUTION: The ice-supplying nozzle structure 10 for supplying chipped ice 6 by ejection is provided with a cylinder section 12, that includes its diameter gradually reduced toward an ejection opening chip 16, and the cylinder section 12 is provided with a plurality of slits 14, which are continuous to the ejection opening chip 16 and extend in the cylindrical shaft direction, in the cylinder section 12. The width of the slits 14 is gradually widened, as going toward the ejection opening chip; the cylinder section 12 is provided with a plane section 18 that is positioned between the slits 14 and is formed of material which can be deformed elastically. Meanwhile, a pipe structure 20 is provided with a funnel shaped recovering section 28 for recovering melted water generated in a chipped-ice storing section 4.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010066215-A (JP)
Title: Control rod drive mechanism
Inventor: MARUYAMA DAIKI
IPC: G21C7/12
Filed: 2008-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control rod drive mechanism capable of smoothly and surely extracting a control rod from a reactor core after a scrum.  <P>SOLUTION: The control rod drive mechanism 1 includes a circular tube shaped guide tube 2 having a latch hole 3 and extended in the vertical direction, a hollow piston 5 connected with the control rod and capable of vertically moving in the guide tube 2, a latch 7 swingingly installed on the hollow piston 5 and capable of being hooked and unhooked to/from the latch hole 3 of the guide tube 2 and a spring connected between the hollow piston 5 and the latch 7 for hooking the latch 7 to the latch hole 3 of the guide tube 2. A ball nut 11 having a latch guide 10 capable of contacting with the latch 7 is provided vertically movably in the guide tube 2, and an electric motor 14 is connected with the ball nut 11. Furthermore, the latch 7 includes a guide face 7a abutting on the latch guide 10 of the ball nut 11, and the latch guide 10 includes a guide roller 15 abutting on the guide face 7a of the latch 7.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010071481-A (JP)
Title: Thermal compressor and air conditioning device
Inventor: ZHU SHAO WEI
IPC: F25B9/00
Filed: 2008-09-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a thermal compressor usable without receiving restriction of electric power use at the peak of cooling electric power in summer or in an isolated island etc. by compressing a refrigerant by thermal energy, reducing cost and having high thermal efficiency, and an air conditioning device using the thermal compressor, having a simple configuration, reducing cost and having high thermal efficiency.  <P>SOLUTION: In the thermal compressor 1 for compressing a refrigerant by heat, an expansion chamber 75 and a compression chamber 41 are formed on the front face 78a side and rear face 78b of the displacer piston 78, respectively by the displacer piston 78 reciprocating by a drive part 30 and a pulse tube 71. The compression chamber 41, a heat accumulator 50, a heat absorbing device 60 and the expansion chamber 75 are communicated with each other sequentially. A discharge valve 46 and a suction valve 44 are provided in the compression chamber 41, and a preheating type combustor 10 is arranged in the heat absorbing device 60.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010072886-A (JP)
Title: Management system, management device, management method, management program, and recording medium
Inventor: O IHA
IPC: H04L69/14
Filed: 2008-09-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a management system, a management device, a management method, a management program and a recording medium capable of synchronizing states of apparatuses managed between both management devices, without increasing the amount of network communications more than necessary.  <P>SOLUTION: A first acquisition unit 120 acquires an event notification from a composite machine 50 and updates first apparatus state information. If managing side information indicates both management devices, a sending unit 130 sends the event notification and first referred side information to a first terminal 30 and sends the event notification to a remote management device 20; a switching unit 140 switches access to second referred side information if access to the first referred side information is accepted before reference prohibition instruction information is obtained, and a second acquisition unit 150 requests the remote management device 20 to make acquisition at a first interval and requests the device 20 to make acquisition at a second interval upon receiving the event notification, to acquire the reference prohibition instruction information and acquire second apparatus state information so as to update the first apparatus state information.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010073962-A (JP)
Title: Semiconductor light emitting element
Inventor: ROBERT ARMITAGE
IPC: H01L33/32
Filed: 2008-09-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide linear polarization of light with high luminous efficiency.  <P>SOLUTION: In this semiconductor light emitting element formed by subjecting a semiconductor crystal 4 of a wurtzite structure having, on a substrate, an n-type GaN layer 1, an InGaN layer 2 and a p-type GaN layer 3 to c-axis growth, the semiconductor crystal 4 having the respective layers 1, 2, 3 is erected in a nanosize sheet-like form from the substrate. Accordingly, since the lattice constant of the InGaN active layer 2 is larger than those of the layer 1 and the layer 3 on both its sides as shown in Fig.1(b) by growing the InGaN layer with a large difference of aspect ratios, whereas the InGaN layer bulges to the outside in the short-side (thickness) direction to relax stress, the InGaN layer is not deformed in the long-side (width) direction as shown in Fig.1(c), and stress relaxation is not permitted. Thereby, two valence bands HH and LH degenerating in no application of stress are separated from each other, and linearly polarized light rays 11-14 propagating in a direction vertical to the c-axis by carrier transition to the HH band can be dominantly emitted.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2008303401-A (JP)
Title: Process for bromination of polystyrene resin
Inventor: BALHOFF DONALD E
IPC: C08F8/20
Filed: 2008-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an economical and safe process for production of a high quality brominated polymers (for example, a brominated polystyrene resin) of a vinyl aromatic monomer.  <P>SOLUTION: The process for bromination of the vinyl aromatic monomer contains supply of a first flow containing a brominating agent, a second flow containing the vinyl aromatic polymer and a third flow containing a brominating catalyst in a reaction vessel.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2010076158-A (JP)
Title: Electronic device and method for manufacturing the same
Inventor: IINO DAIKI
IPC: B41J2/335
Filed: 2008-09-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic device which excels in performance and durability by obtaining an inexpensive glass protection film having high flatness and high wear resistance, and also to provide a method for manufacturing the electronic device.  <P>SOLUTION: The electronic device is equipped with: an insulating substrate; a resistance heating element provided on the insulating substrate and energized to generate heat; and a protection layer covering at least a part of the resistance heating element, wherein the protection layer is composed of glass containing an organic component. The method for manufacturing the electronic device includes: a first step of forming the resistance heating element energized to generate the heat on the insulating substrate; and a second step of forming the protection layer covering at least a part of the resistance heating element. The second step includes a step of applying glass paste containing an organic binder and then heating it under a condition that at least a part of the organic binder contained in the glass paste remains.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010075412-A (JP)
Title: Applicator
Inventor: HAYAKAWA KOICHI
IPC: B05B7/04
Filed: 2008-09-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an applicator preventing clogging formed in a nozzle when injecting liquid from the nozzle.  <P>SOLUTION: The applicator includes: a liquid supply means for supplying liquid; and a nozzle 4 which has a first inner tube 44a and a second inner tube 44b connected to the liquid supply means and passing a first liquid L1 and a second liquid L2 supplied from the liquid supply means respectively, and an outer tube 43 in which the respective inner tubes are inserted, wherein gas G passes through clearances formed between it and each inner tube, and injects the first liquid L1 and the second liquid L2 along with the gas G. At least one part in the longitudinal direction of the respective inner tubes consists of a coil 42 formed by spirally winding a wire 422, and the gas G can flow in the interior of the coil 42 via intervals among the adjoining wires 422 of the coil 42.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010080007-A (JP)
Title: Nonvolatile semiconductor memory device
Inventor: NAKAGAWA MICHIO
IPC: G11C16/04
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonvolatile semiconductor memory device in which voltage stress caused in a transfer register for transferring high voltage used during write operation or the like can be relaxed.  <P>SOLUTION: A memory cell group which has a plurality of memory cells MC including a floating gate and a control gate and in which current paths of a plurality of memory cells MC are connected in series is formed. Transfer transistors TR0 to TR63 are connected to control gates of memory cells MC of the memory cell group. When voltage VPASS being higher than power source voltage VCC and lower than write voltage VPGM is applied to the control gate of the memory cell of non-selection during write operation, voltage VRDEC being higher than voltage VPASS and not more than write voltage VPGM are applied to the gate of the transfer transistor.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010080783-A (JP)
Title: Apparatus for mounting conductive ball on substrate
Inventor: ASANO KUNIKAZU
IPC: H01L21/60
Filed: 2008-09-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus capable of shortening a conductive ball mounting time.  <P>SOLUTION: A filling apparatus 10 having multiple heads 40a to 40d for forming multiple dynamic regions A1 to A4, respectively, in the part of the surface 110a of a mask 110 is provided. The heads 40a to 40d reciprocally move on the surface 110a of the mask 110 along a first direction Y between a first position P1 and a second position P2. The filling apparatus 10 includes a first ball recovery means 21 which moves to follow the first position P1 side of the dynamic regions A1 to A4 to recover conductive balls over the entire length of the first position side of the multiple dynamic regions, a second ball recovery means 22 for recovering the conductive balls over the entire length of the second position P2 side of the multiple dynamic regions A1 to A4, and a movement means 80 for synchronously reciprocally moving the multiple heads 40a to 40d and the first and second ball recovery means 21 and 22.  <P>COPYRIGHT: (C)2010,JPO&INPIT