baber/WOPTO huggingface dataset:
Patent JP-2009029298-A (JP)
Title: Communication system for train control
Inventor: FUKUOKA HIROSHI
IPC: H04W12/00
Filed: 2007-07-27
Abstract: <P>PROBLEM TO BE SOLVED: To ensure security higher than a conventional one, and to suppress the construction cost of a system, in a communication system for train control which encodes between a ground device and an on-vehicle device and transmits data by radio.  <P>SOLUTION: The communication system for train control is composed of: a plurality of ground devices 10A, 10B provided in each predetermined zone on a railroad and managing trains existing in a zone about each zone; an on-vehicle device 20 mounted on each train; a transponder on-vehicle element 27 connected to the on-vehicle device; and transponder ground elements 17A1, 17A2, 17B1, 17B2, 17C1, 17C2 installed near borders of each section and connected to the ground device. A cryptogram is transmitted by radio transmission passage communications 2A, 2B, and a key is transmitted through a transponder transmission passage including the transponder on-vehicle element and the transponder ground elements simultaneously with authentication information. The key can be set and changed when the combination of a train and a base (the ground device) to be communicated is switched.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009036263-A (JP)
Title: Buffer and working fluid pouring jig
Inventor: TERAOKA TAKASHI
IPC: F16F9/16
Filed: 2007-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a buffer which can exert an appropriate damping force even when a water-based fluid is selected as a working fluid.  <P>SOLUTION: The buffer using the water-based fluid as the working fluid is provided with a cylinder 1, a piston 2, and a piston rod 3. The piston 2 inserted slidably to the cylinder 1 defines two pressure chambers R1, R2 in the cylinder 1, and the piston rod 3 is connected to the piston 2. Owing to a passage 4 which pours of the working fluid into the cylinder 1 and a check valve 5 which is provided at some midpoint of the passage 4, the generated damping force of the buffer can be restored to the proper level by pouring the working fluid even in a situation where working fluid gets low in the cylinder 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009034608-A (JP)
Title: Condensing apparatus
Inventor: KIMURA YUICHIRO
IPC: B01D1/26
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a condensing apparatus having improved heat transfer efficiency by preventing short pass in a condensing chamber with heat transfer tubes disposed therein.  <P>SOLUTION: The condensing apparatus is configured by horizontally arranging a lot of heat transfer tubes 5 in the condensing chamber 4 provided with a flow-in port F for steam at the upper part of a partition wall 2 in a casing 1, and with a gas discharging cylindrical member 6 vertically inserted through an upper wall part 1b at its central position and for discharging air which is non-condensable gas, wherein fluid resistance buffering zones S with no heat transfer tubes disposed are provided on both sides of the cylindrical member 6 in the condensing chamber 4 and at vertical positions, a lower end of the cylindrical member 6 is positioned near the middle part in the vertical direction in the condensing chamber 4, baffle plates 9 imparting resistance to the steam flow are provided on the outer and inner faces of the cylindrical member 6, and a straightening expanded member 10 for straightening the steam flow is provided at a lower end of the cylindrical member 6.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007328909-A (JP)
Title: Nonvolatile semiconductor storage device
Inventor: FUKUOKA IKUTO
IPC: H01L27/115
Filed: 2007-08-02
Abstract: <P>PROBLEM TO BE SOLVED: To attain restoration of initial data even through separate data are overwritten on an area whereon the initial data are being stored.  <P>SOLUTION: The semiconductor storage device provided with memory cells for storing the data in accordance with whether electric charges such as an electron are accumulated or not in a floating gate FG, has a feature that the data desirable to be restored are stored by making these memory cells to a first memory cell Q2 having a first charge exchange capability and a second memory cell Q3 having a second charge exchange capability. By performing an overall erase to the memory cells, the state of different threshold voltage is obtainable according to the different charge exchange capability of the memory cells, then the initial data desirable to be restored become readable.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009039598-A (JP)
Title: Wet-type medium stirring mill
Inventor: AOKI YASUHIRO
IPC: B02C17/16
Filed: 2007-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To form a large free space between a container 1 and a screen S to allow a mixed fluid of a medium and a slurry to efficiently flow in the free space to form a so-called circulating flow, and to prevent the screen S from being clogged.  <P>SOLUTION: An agitating shaft 2 is arranged in a vertical direction in the vertical container 1 through which the slurry can pass. The agitating shaft 2 in the container 1 comprises a rotor 3 having a passage 3a enabling a movement of the medium and the slurry from the inner peripheral side to the outer peripheral side, and the screen S in the rotor 3, which is positioned at an annular space 3c following to an annular space 4 between the outer surface 3b of the rotor 3 and the inner wall 1a of the container 1, and separates the medium and the slurry. A bead seal 5 preventing the medium and the slurry after the separation passing through the screen S from being mixed is arranged between the container 1 and the rotor 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009040810-A (JP)
Title: Lubricant and rolling apparatus
Inventor: KONNO MASARU
IPC: C10M105/70
Filed: 2007-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lubricant hardly evaporating even under high temperature or vacuum and having excellent lubricity and a rolling apparatus having long service life even under high temperature or vacuum.  <P>SOLUTION: A deep groove ball bearing is provided with an inner ring 1 having an orbit plane 1a on an outer circumferential surface, an outer ring 2 having an orbit plane 2a opposed to the orbit plane 1 of the inner ring 1 and arranged outside of the inner ring 1, a plurality of rolling bodies 3 arranged to freely roll between both orbit planes 1a, 2a and a holder 4 for holding the rolling body 3 between both orbit planes 1a, 2a. A lubricant coating film 5 comprising the lubricant is applied on the orbit planes 1a, 2a, a rolling surface 3a of the rolling body 3 and the contact surface of the holder 4 with the rolling body 3, where the lubrication by the deep groove ball bearing is carried out. The lubricant constituting the lubricant coating film 5 is obtained by irradiating a mixture containing a lubricant comprising a compound having an alkyl group and a cross-linking auxiliary agent with radiation to cross-link at least a part of the lubricant.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009041974-A (JP)
Title: Magnetic field sensor
Inventor: KONNO YOSHIHIRO
IPC: G01R33/032
Filed: 2007-08-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized, lightweight and easily-manufacturable magnetic field sensor having the number of components reduced to the minimum, capable of preventing reflected return light.  <P>SOLUTION: In this magnetic field sensor comprising a light incidence/emission part, a polarized light separating element, a lens, a garnet and a mirror, one refractive index matching element having the same refractive index as a refractive index of the garnet is provided on an optical surface on one side of the garnet, and the mirror is provided on an optical surface on the other side of the garnet. The refractive index matching element, the garnet and the mirror are arranged in the order of the refractive index matching element, the garnet and the mirror successively from the light incidence/emission end of the light incidence/emission part, and the optical surface of the refractive index matching element out of contact with the garnet is formed slantingly with respect to the optical surface of the garnet, to thereby form the shape of the refractive index matching element to have a wedged shape.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009043503-A (JP)
Title: Heating coil for inner peripheral suface induction hardening and manufacturing method therefor
Inventor: MORI KAZUHIKO
IPC: C21D1/42
Filed: 2007-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heating coil for inner peripheral surface induction hardening, and to provide its manufacturing method, capable of carrying out efficient induction hardening of the inner peripheral surface of a heated object.  <P>SOLUTION: A heating coil member 11 has higher electrical conductivity, the closer toward the outer periphery (as it moves through a high oxidized layer 11e to an intermediate oxidized layer 11f to a low oxidized layer 11g); that is, the closer it is approaches an inner peripheral surface 10a of the heated object 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009041698-A (JP)
Title: Linear actuator
Inventor: KOUCHI HIDENORI
IPC: F16H25/20
Filed: 2007-08-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a linear actuator with an accurate parallel movement and a long stroke while restraining cost increase.  <P>SOLUTION: In the linear actuator, a lower mounting frame 11 and an upper mounting frame 21 are horizontally arranged facing each other, a lower screw shaft 30 and an upper screw shaft 40 are vertically supported on the lower mounting frame 11 and the upper mounting frame 21, a lower rotary shaft 51 and an upper rotary shaft 61 are rotatably supported on the lower mounting frame 11 and the upper mounting frame 21, a lower nut 55 screwed into the lower screw shaft 30 and an upper nut 65 screwed into the upper screw shaft 40 are respectively fixed on the lower rotary shaft 51 and the upper rotary shaft 61, and the lower rotary shaft 51 and the upper rotary shaft 61 are driven by a worm-wheel reduction gear at a forward and reverse rotation state. The lower mounting frame 11 and the upper mounting frame 21 are connected by a parallel ruler mechanism 12. Cost increase for the linear actuator can be restrained since a guide mechanism having sliding resistance can be saved.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009046731-A (JP)
Title: Method for manufacturing silicon and chromium-containing bar-steel material excellent in scale detachability
Inventor: TAKEDA MIKAKO
IPC: C22C38/00
Filed: 2007-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for hot-rolling a bar-steel material with which the generation of surface flaw formed during hot-rolling the bar-steel material can be restrained without needing large investment for facility and a bar-steel material product satisfying the recent severe guarantee to the surface flaw can be manufactured.  <P>SOLUTION: The method for manufacturing a Si and Cr-containing bar-steel material, excellent in the scale detachability, is performed as the followings: after holding a steel billet containing ≥0.05 mass% Si and ≥0.1 mass% Cr in a heating furnace at the temperature of 1000 to 1150°C within 60 min, and before extracting after heating at 1200 to 1350°C for ≥5°C/min, this steel billet is held within 10 min and extracted from the heating furnace. Thereafter, a water-vapor-oxidizing treatment for exposing the steel billet under the wet atmosphere of 30 to 60°C dew point for short time of ≤2 sec is applied for one or more times, and a high pressure water descaling and the rolling are performed.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009047104-A (JP)
Title: Steam governing valve opening control device and steam turbine activation control system
Inventor: TODO MASAHARU
IPC: F01D17/20
Filed: 2007-08-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent actual revolving speed of a steam turbine from exceeding a prescribed revolving speed at switching a valve after the steam turbine is activated.  <P>SOLUTION: A control device controls the valve opening degree of the steam governing valve from a fully-open state toward a closing direction at the switching of the valve after the revolving speed of the steam turbine reaches the prescribed revolving speed. The device includes an actual revolving speed detecting means for detecting the actual revolving speed of the steam turbine and outputting it as an electrical signal; a target revolving speed signal generating means for generating a target revolving speed signal relatively lower than the prescribed revolving speed; a deviation generating means for generating a deviation between the actual revolving speed signal and the target revolving speed signal in response to an input of a valve closing command signal to the governing valve and outputting the deviation as a deviation signal; and a switching means for outputting the valve closing command signal to a speed governing device for controlling the opening of the steam governing valve in case that the deviation signal outputted meets a predetermined condition.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008180366-A (JP)
Title: Pipe joint and hose
Inventor: UDO FUMIYASU
IPC: F16L37/23
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small pipe joint in which a male body and a female body cannot be separated from each other once they are coupled to each other.  <P>SOLUTION: This pipe joint 10 is composed of the male body 12, and the female body 30 into which the male body 12 is inserted. The male body 12 has an end side having a smaller outside diameter, and includes, sequentially from its end, a third cylindrical portion 14, an outside tapered portion 16, a second cylindrical portion 18, a trapezoidal groove 20 locked with an elastic lock ring body 42, and a first cylindrical portion 22. The female body 30 has an innermost end having a smaller inside diameter, and includes, sequentially from its end, a first inner wall surface 34 arranged on the inlet side of an opening 32, a two-stage groove 40 storing the elastic lock ring body 42 and composed of a locking groove 36 and a storage groove 38, a second inner wall surface 44, an inside tapered portion 46, and a third inner wall surface 48. The elastic lock ring body 42 has a gap formed by partially cutting an annular member, and the peripheral diameter of the elastic lock ring body when the elastic lock ring body 42 is elastically deformed to allow their end surfaces between the gap to contact each other is formed smaller than the inside diameter of the first inner wall surface 34.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009047276-A (JP)
Title: Antistatic flexible pipe and discharge joint
Inventor: NABESHIMA YOSHIKAZU
IPC: F16L25/00
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent a part of a given spot from being separated while maintaining a function easily groundable at any spot of a hose.  <P>SOLUTION: Layers formed of a conductive material as a grounding conductive member 3 are laminated so as to be exposed along a reinforcement wire 2. In this way, grounding is allowed in any part of the layer of the exposed grounding conductive member 3. The layer formed of a conductive material of the grounding conductive member 3 is hardly cut unlike a wire rod so that the layer is free from any breakage of a part thereof even though a worker comes into contact therewith.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009048097-A (JP)
Title: Toner for electrostatic charge image development, electrostatic charge image developer, toner cartridge, process cartridge and image forming apparatus
Inventor: FUKUSHIMA NORITO
IPC: G03G9/113
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toner for electrostatic charge image development which can provide an image having excellent image density and reduced fog for a change in temperature-moisture environment, and to provide an electrostatic charge image developer, a toner cartridge, a process cartridge and an image forming apparatus each using the toner for electrostatic charge image development.  <P>SOLUTION: The toner for electrostatic charge image development is provided which contains a binding resin and a coloring agent, and satisfies the conditions in (1) and (2), and the electrostatic charge image developer, the toner cartridge, the process cartridge and the image forming apparatus each using the toner for electrostatic charge image development are also provided: (1) the ratio between the amount (C<SB>A</SB>) of a carboxylic group and the salt thereof on the surface of the toner and the amount (C<SB>B</SB>) of a carboxylic group and the salt thereof in the whole of the toner, (C<SB>A</SB>/C<SB>B</SB>) lies in the range of 0.02≤C<SB>A</SB>/C<SB>B</SB>≤0.20, and (2) the ratio between the amount (Nt) of a nitrogen element in the surface of the toner and the amount (St) of a sulfur element on the surface of the toner, (Nt/St) lies in the range of 1≤Nt/St≤15.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009045363-A (JP)
Title: Stored game medium management device and stored game medium management method
Inventor: YAMAMOTO MASAHISA
IPC: A63F7/02
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To improve convenience relating to a replay service for a player.  <P>SOLUTION: A member management T/C 10 includes: a conversion part 15a for converting the number of stored balls in a ball storage account corresponding to a lending rate other than the belonging lending rate of a game corner to which a CR unit 30a or 30b belongs, into the number of the balls of the same lending rate as the belonging lending rate, when the balance is inquired from the CR unit 30a or 30b; and a display control part 15b for making the CR unit 30a or 30b display the total sum of the number of stored balls converted by the conversion part 15a and the number of stored balls corresponding to the belonging lending rate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049326-A (JP)
Title: Phase change memory device and method of manufacturing phase change memory device
Inventor: FURUMURA YUJI
IPC: H01L27/105
Filed: 2007-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide technology which carries out miniaturization of an electrode for passing current to GST to below exposure limit.  <P>SOLUTION: The phase change memory device includes a phase change layer, an electrode whose one end contacts the phase change layer, a contact plug connected to the other end of the electrode, and a field-effect transistor in which a source or drain is electrically connected to the contact plug, wherein the electrode is formed of zirconium boron nitride.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009049335-A (JP)
Title: Inductor, and manufacturing method of inductor
Inventor: MATSUMOTO KAZUHARU
IPC: H01F41/04
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stable inductor without causing degradation of a coil characteristic including leakage of magnetic flux and copper loss due to eddy current nor increase of thickness of a ferrite magnetic film.  <P>SOLUTION: When it is assumed that higher one and lower one out of two different magnetic permeabilities are first electric permeability and second electric permeability, respectively, this inductor 1 is provided with: a coil formation layer 10 having a magnetic material having the first magnetic permeability embedded between coils 11; two coil adjoining layers 20 arranged adjacently to each other on the upper and lower sides by interposing the coil formation layer 10 therebetween, and each formed of a magnetic material having the second magnetic permeability; and two base materials 30 arranged to sandwich the coil formation layer 10 and the two coil adjoining layers 20 from the upper and lower sides, and each formed of the magnetic material having the first magnetic permeability.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008062230-A (JP)
Title: Emission system
Inventor: CAREN MARIE ADAMS
IPC: B01D53/94
Filed: 2007-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an emission system which can advantageously achieve NO<SB>x</SB>storage and ammonia generation over a wide temperature range including a low-temperature range, and improve NO<SB>x</SB>reduction.  <P>SOLUTION: The emission system comprises a first emission control system comprising a first area which contains noble metal components dispersed on a metal oxide carrier storing NO<SB>x</SB>, and a second area which is physically separated from the first area and arranged at least partly downstream of the first area, and which contains noble metal components and NO<SB>x</SB>adsorbent components dispersed on a metal oxide carrier as well as a large amount of NO<SB>x</SB>adsorbent in comparison with the first area, and a second emission control system containing a SCR catalyst, connected to the downstream of the first emission control system.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009050881-A (JP)
Title: Rotary cam type press machine and supporting implement for rotary cam
Inventor: KONNO TAKESHI
IPC: B21D37/08
Filed: 2007-08-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a supporting implement for supporting a rotary cam in the inclined state so that a surface to be worked can be worked from above by using a working apparatus the working head of which is not inclined and to provide a rotary cam type press machine using the same.  <P>SOLUTION: The supporting implement 2 for the rotary cam is constituted which is equipped with: a first bar-like member 21 which is connected to a slide plate 3 linked with a rotary cam 101; a second bar-like member 22 which is connected to a lower holder 4 for holding the rotary cam 101; and a joint part 23 with which the first bar-like member 21 and the second bar-like member 22 are joined in such a manner that an angle θ2 between the first bar-like member 21 and the second bar-like member 22 is adjustable, and the rotary cam type press machine is constituted which is equipped with: the supporting implement 2; a first hole 31 which is made on the slide plate 3 fixed to the rotary cam and into which the first bar-like member 21 is fit; and a second hole 41 which is made on the lower holder 4 for supporting the rotary cam and into which the second bar-like member is fit.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052678-A (JP)
Title: Hydraulic mechanism of vehicle
Inventor: HAYAKAWA HIROSHI
IPC: F16D25/08
Filed: 2007-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clutch hydraulic mechanism, hardly causing a change in positional relationship between two cylinders, and made compact-sized.  <P>SOLUTION: A seesaw member 117 for transmitting power is provided between a second release cylinder 32 and a first master cylinder 31, and the first master cylinder 31 and the second release cylinder 32 are formed in the same cylinder block 41. Thus, it is unnecessary to perform positioning between the first master cylinder 31 and the second release cylinder 32.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009052685-A (JP)
Title: One-way clutch
Inventor: HARUNO KIYOKAZU
IPC: F02N15/02
Filed: 2007-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a one-way clutch capable of improving wear resistance during over-running without enlarging its form.  <P>SOLUTION: The one-way clutch 4 of this invention is structured by a clutch inner 40, a clutch outer 41, clutch rollers 42, a retainer 43 and a spring 44. As the one spring 44 presses the three clutch rollers 42 clockwise via the retainer 43, substantial mass of the clutch rollers for one spring 44 can be increased. Thus, it is possible to reduce a centrifuging rotational frequency of the clutch roller 42 without enlarging the form of the one-way clutch 4 and it is possible to improve wear resistance during overrunning.  <P>COPYRIGHT: (C)2009,JPO&INPIT