baber/WOPTO huggingface dataset:
Patent JP-2009085023-A (JP)
Title: Method and structure for assembling piston to cylinder
Inventor: YANAGISAWA TAKESHI
IPC: F04B39/00
Filed: 2007-09-27
Abstract: <P>PROBLEM TO BE SOLVED: To keep an appropriate clearance range between a cylinder inner surface and a piston ring outer circumferential surface by a simple means without increasing cost, and to exhibit expected performance of a compressor and the like.  <P>SOLUTION: In the assembling method of the piston to the cylinder 1 for assembling the piston having a piston ring attached to its outer circumference to inside of the piston, continuously arranged projections 25 pointing to a certain direction having an acute-angled tip end part provided in a fitting surface 24 of an annular groove 19 engraved in an outer circumferential surface of the piston 15, the resin piston ring 20 is inserted into the annular groove 19 and moved along an arranging direction of the protrusions to fit a piston ring with the fitting surface of the annular groove while biting the protrusions with an inside surface 20b of the piston ring 20. A clearance between an outer circumference surface 20a of the piston ring 20 and the cylinder inner surface 1a is kept in an allowable range by attaching the piston 15 to inside of the cylinder while aligning the piston ring 20 for the cylinder 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009085462-A (JP)
Title: Water storage tank for water utilization, its installation structure, and ground heat utilization-heating/cooling system
Inventor: SATO TOSHIYUKI
IPC: F24J3/08
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a water storage tank for water utilization and an installation structure of the water storage tank for water utilization capable of being utilized in such a state that its depth in the ground is shallower than a conventional one when water is used as a heat storage medium while applying ground heat as a heat source, and to provide a ground heat utilization-heating/cooling system of inexpensive installation work cost efficiently exchanging heat with the ground heat.  <P>SOLUTION: The ground surface-side contact face and the side face of the water storage tank 1 are covered with heat insulating layers 4, 5 to be utilized as the water storage tank 10 for water utilization, the water storage tank 10 for water utilization is installed in the ground in a state that the depth of the contact face at the ground surface side is within a range of 1-3 m, the water storage tank 10 for water utilization is made to serve as a heat storage tank, and the ground heat is utilized through the water storage tank 10 for water utilization to perform heating and cooling.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009085762-A (JP)
Title: Temperature measuring device
Inventor: IWAMOTO TAKESHI
IPC: G01K13/02
Filed: 2007-09-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature measuring device capable of quickly and correctly measuring a temperature of fluid flowing through a microchannel.  <P>SOLUTION: The temperature measuring device (1) comprises a channel forming body (2) to form a microchannel (7) and a temperature sensor (3) to detect a temperature of fluid flowing through the microchannel (7) by a heat sensitive portion (31a), in which the channel forming body (2) is constructed from a material with lower heat conductivity and the temperature sensor (3) is provided at the channel forming body (2) so that the heat sensitive portion (31a) directly contacts with the fluid flowing through the microchannel (7).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008127561-A (JP)
Title: Lubricant composition
Inventor: DEVLIN MARK T
IPC: C10N40/04
Filed: 2007-10-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for preventing and/or reducing the formation of deposits in an engine, including to provide a lubricant composition to the engine.  <P>SOLUTION: The lubricant composition comprising a base oil containing a less amount of a cyclobenzene compound (the cyclobenzene compound includes dicyclobenzene, tricyclobenzene, tetracyclobenzene and their combinations) than those of other base oils is used for an engine to prevent and/or reduce the formation of deposits in the engine.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009085906-A (JP)
Title: Workpiece fixing device, and performance test device having workpiece fixing device
Inventor: YAMAUCHI ITAKAZU
IPC: G01M13/02
Filed: 2007-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a performance test device having a workpiece fixing device that presses and fixes a fixing object such as a valve body and can easily supply hydraulic fluid into an oil chamber in a short time.  <P>SOLUTION: This performance test device 100 has a workpiece palette 120 for supporting the valve body VB. Longitudinal holes 121 are formed on the upper surface of the workpiece palette 120 correspondingly to press positions Pa-Pk of the valve body VB, and pressing pins 140a-140k are arranged back-and-forth movably on the longitudinal holes 121. The longitudinal holes 121 are communicated with each other through a lateral hole 122. A cylinder 131 for storing the hydraulic fluid WO to be supplied to the lateral hole 122 is formed in the workpiece palette 120 in a state communicating with the lateral hole 122. A piston 134 is disposed in a slidable state in the cylinder 131. The hydraulic fluid WO in the cylinder 131 is supplied to the lateral hole 122 by moving the piston 134 ahead.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009092703-A (JP)
Title: Lens device
Inventor: OZAKI TAKAO
IPC: G03B5/00
Filed: 2007-10-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens device where a slider made to move back and forth along a fixed guide bar fixed to a vibration-proof lens housing is prevented from being distorted and tilted even when the slider abuts on an inner wall of the vibration-proof lens housing.  <P>SOLUTION: The lens device includes: the vibration-proof lens housing; the fixed guide bar fixed to the vibration-proof lens housing; the slider having one end face and the other end face on an opposite side thereto, constituted by forming an aperture for guide which pierces from the one end face to the other end face and in which the fixed guide bar is inserted, and made to move back and forth along the fixed guide bar inserted in the aperture for guide; and a vibration-proof lens attached to the slider. The lens device includes a stopper that is a projection section provided at a neighboring part of the fixed guide bar on the one end face of the slider and regulates the moving range of the slider by abutting on the inner wall of the vibration-proof lens housing with movement of the slider.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009089616-A (JP)
Title: Roof-greening structure
Inventor: YAMASHITA KATSUMI
IPC: A01G9/02
Filed: 2007-10-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a roof-greening structure which can be set up on a roof in accordance with the dimension of an interval between the ridge parts of the roof.  <P>SOLUTION: The roof-greening structure 1 is formed by alternately placing a ridge part 1a and a valley part 1b repeatedly, and is provided with a plurality of longitudinal supporting members 2, and a plurality of attachment means 3 movably set up to the respective supporting members in the longitudinal direction; the supporting members 2 are bridged between the ridge parts 1a of the roof 1 to be set in parallel to one another; the attachment means 3 are mounted to the corresponding ridge parts 1a respectively; and greening units U, in each of which the plants are planted, are disposed on the supporting members 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009090748-A (JP)
Title: Energy recovery device
Inventor: TSUBONE KENJI
IPC: B60H1/32
Filed: 2007-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an energy recovery device in which respective thermal energy consumption units and availability of heat exchange with a heat transfer medium are selectable in a channel for circulating the heat transfer medium.  <P>SOLUTION: An energy recovery device is characterized by comprising a thermal energy consumption unit to receive thermal energy stored in a thermal accumulator 2 or a cold accumulator 3 by way of the heat transfer medium stored in a thermal accumulator 2 or a cold accumulator 3 and allowed to flow in a channel, a pump 9 provided downstream to the heat energy consumption unit of the heat transfer medium in a circulating channel that is formed to allow circulation of the heat transfer medium through the thermal accumulator 2 or the cold accumulator 3 and the thermal energy consumption unit, valves 8 each of which has plural outlets, controls them to allow flowing through either one of the outlets to and is provided between the thermal accumulator 2 or the cold accumulator 3 and the thermal energy consumption unit, between the thermal energy consumption units and between the thermal energy consumption unit and the pump 9, respectively.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009091085-A (JP)
Title: Deposit treatment equipment and deposit treatment method
Inventor: KOJIMA NOBUO
IPC: B66B5/00
Filed: 2007-10-05
Abstract: <P>PROBLEM TO BE SOLVED: To isolate a working space in an elevator shaft from a space on an elevator hall side regardless of the state of an opening/closing door provided in a landing entrance/exit.  <P>SOLUTION: When treating deposit in the elevator shaft EVS, this equipment is mounted to prevent the scattering of the deposit. The equipment is provided with a partitioning member 91 for isolating and sealing a space SS including the landing entrance/exit 23a of an elevator from a space at the elevator hall EVH side by surrounding the whole of the landing entrance/exit 23a from the elevator hall EVH side.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009090352-A (JP)
Title: Method of manufacturing stepped metallic tube and plug for expanding tube
Inventor: AKIYAMA MASAYOSHI
IPC: B21D41/02
Filed: 2007-10-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a stepped metallic tube by which the occurrence of seizure is suppressed when cold expanding a tube.  <P>SOLUTION: A plug 10 for expanding a tube including a tapered part 20 having the surface the outside diameter of which is gradually enlarged from the top end toward the tail end and a stellitic build-up layer which is formed on the surface of the tapered part is prepared. Successively, the plug 10 is inserted into the metallic tube 50 and the tube end of the metallic tube 50 is cold expanded. After expanding the tube end, the plug 10 is pulled out of the metallic tube 50. In the cold expansion of the tube, by forming a stellite build-up layer on the surface of the plug 10, the seizure is prevented equally to the coating film of a conventional cemented carbide and by coating method.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009097031-A (JP)
Title: High-carat gold alloy for dental use
Inventor: ANRAKU TERUO
IPC: C22C5/02
Filed: 2007-10-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high-carat gold alloy for dental use, which causes little deformation due to volumetric shrinkage and expansion even when having been heated and cooled in a working operation (casting, heat-treating, cast joining and soldering), and also shows high joining strength when having been cast joined.  <P>SOLUTION: The high-carat gold alloy for dental use does not contain palladium but contains gold, platinum and copper. The weight ratios of the elements satisfy the expressions of Au/high-carat gold alloy for dental use =72-76%, Pt/high-carat gold alloy for dental use =6-8%, and Cu/high-carat gold alloy for dental use =8-9.4%.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009096856-A (JP)
Title: Rubber composition and heavy-duty pneumatic radical tire using the same
Inventor: TAKAKU KATSUYUKI
IPC: C08J3/22
Filed: 2007-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber composition which, when applied to the cushion rubber of a heavy-duty pneumatic radical tire, inhibits the cushion rubber from generating heat without deteriorating the breaking strength of the cushion rubber and can improve the heat generation durability of the tire, and a tire using such a rubber composition and excellent in heat generation durability.  <P>SOLUTION: The rubber composition is obtained by blending 100 parts by mass of a rubber component including at least one of natural rubber and synthetic isoprene rubber with 25-45 parts by mass of a carbon black having a nitrogen adsorption specific surface area (N<SB>2</SB>SA) of ≥60 m<SP>2</SP>/g as a filler, wherein the rubber composition has a modulus in 50% elongation of ≥1.1 MPa, and loss tangent (tanδ) in 2% strain at 25°C and the blending quantity of the carbon black relative to 100 parts by mass of the rubber component satisfies the relationship of expression (I): tanδ/(blending quantity of carbon black)≤0.0015.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009099741-A (JP)
Title: Ferromagnetic tunnel junction device, method of manufacturing the same, magnetic head, magnetic storage, and magnetic memory device
Inventor: SATO MASASHIGE
IPC: G11B5/39
Filed: 2007-10-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ferromagnetic tunnel junction device, where the rate of change in reluctance is high and the magnetization of a free magnetic layer can easily vary to an external magnetic field.  <P>SOLUTION: The ferromagnetic tunnel junction device has: a pinned magnetic layer in which at least a partial magnetization direction is fixed; an insulating layer that is arranged on the pinned magnetic layer and has an energy barrier through which electrons can permeate by a tunnel effect; a first free magnetic layer that is arranged on the insulating layer, has a magnetization direction changing according to the influence of the external magnetic field, and is made of a first ferromagnetic material containing boron atoms; and a second free magnetic layer that is arranged on the first free magnetic layer, has the magnetization direction changing under the influence of the external magnetic field and exchanges and couples with the first free magnetic layer, and is made of a second ferromagnetic material containing boron atoms.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009096357-A (JP)
Title: Steering operation structure of work vehicle
Inventor: YAMANAKA YUKIFUMI
IPC: F16D65/22
Filed: 2007-10-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steering operation structure of a work vehicle, can improving the circling ability of the work vehicle and operability of a circling operation when being equipped with first and second circling mechanisms for giving a difference in speed to right and left travelling apparatuses.  <P>SOLUTION: The steering operation structures is configured so that a unit speed difference caused by the first circling mechanism (second circling mechanism) for a unit operation quantity of a steering operation tool 77 may be small in a region of a straight-ahead position N side of the steering operation tool 77 and large in a region of a steering limit side of the steering operation tool 77. The change characteristic of the unit speed difference of a first state is set different from the change characteristic of the unit speed difference in a second state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009099011-A (JP)
Title: Report preparation support device, and report preparation support system
Inventor: KAZUNO MUNEYASU
IPC: A61B5/00
Filed: 2007-10-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique capable of preparing a report without interrupting diagnostic reading during diagnostic reading and report preparation work.  <P>SOLUTION: An image observation device displays a medial image identified by patient information and receives an input of a comment or annotation to the medical image. A data storage device associates the comment and annotation with the medical image and stores them. This report preparation support device acquires the comment or annotation from the data storage device, and extracts text. The report preparation support device previously stores a rule table for defining text arrangement and order rules and publishes the stored text in document data by the arrangement and order according to the rule table.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008120798-A (JP)
Title: Heparin preparation
Inventor: OKUWAKI TATSU
IPC: A61K47/02
Filed: 2007-10-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a heparin preparation superior in stability in heating and storing and suppressed in coloring, and a method of stabilizing the heparin preparation and a method of suppressing the coloring of it.  <P>SOLUTION: The heparin preparation characterised by containing the heparin or its salt, tris-hydroxymethylaminomethane or its acid addition salt, and gluconic acid or its salt is provided. The stabilizing method and the coloring preventing method of the heparin preparation are also provided.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2009103336-A (JP)
Title: Refrigerating cycle, variable capacity compressor and discharge valve
Inventor: SAEKI SHINJI
IPC: F04B27/14
Filed: 2007-10-22
Abstract: <P>PROBLEM TO BE SOLVED: To secure stability and safety of a refrigerating cycle under either low temperature environment or high temperature environment.  <P>SOLUTION: In this compressor, a first valve portion of the discharge valve 7 is closed to prevent leakage and back-flow of a discharged refrigerant when differential pressure (Pdh-Pdl) between a pressure Pdh and a pressure Pdl in transition to a minimum capacity operation, becomes less than a valve opening differential pressure ΔP1. Meanwhile, when the pressure Pdl becomes higher the pressure Pdh while closing the first valve portion, a second valve portion is opened when the differential pressure (Pdl-Pdh) becomes more than the valve opening differential pressure ΔP2 to permit the back-flow of the discharged refrigerant while controlling it under a low flow rate.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009102511-A (JP)
Title: Epoxy resin composition and electronic component device
Inventor: MASUDA TOMOYA
IPC: C08G77/14
Filed: 2007-10-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide an epoxy resin composition which is excellent in flowability, adhesion and elastic modulus reducing effect and gives a cured material, and to provide an electronic component device with elements sealed with the composition.  <P>SOLUTION: The epoxy resin composition includes an epoxy resin (A), a curing agent (B) and a silicone compound (C), wherein the silicone compound (C) is a compound represented by a specific chemical formula (I-1) and (I-2).  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009104008-A (JP)
Title: Optical control element
Inventor: SAKAI TAKEYA
IPC: G02B5/30
Filed: 2007-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical control element which suppresses light transmission in the specified direction in a liquid crystal display device and an instrument board for vehicle.  <P>SOLUTION: The optical control element can solve the problem described above by using polarizing sheets and retardation films. The optical control element is constituted as follow: the film in which the retardation of the film is asymmetric with respect to the normal direction of the film and the retardation in the plane of the film is 0 nm is interposed between two sheets of polarizing sheets or, as shown in the Fig.1, the film 1a in which the retardation when the fast axis or slow axis in the plane of the sheet is made to be an inclination axis is asymmetric with respect to the normal direction of the sheet and a uni-axial or/and bi-axial retardation film 1b in which the retardation when the fast axis or slow axis in the plane of the sheet is made to be an inclination axis is symmetric with respect to the normal direction of the sheet are laminated on each other and both films 1a, 1b are held between two sheets of polarizing sheets 1c, 1c' of which the absorption axes (or transmission axes) are substantially parallel to each other.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009102949-A (JP)
Title: Construction method of washing place floor of bathroom
Inventor: NISHISAKA KENTARO
IPC: E04F15/00
Filed: 2007-10-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a construction method of the washing place floor of a bathroom which makes an effective use of a forming sheet.  <P>SOLUTION: The construction method is the one for the washing place floor of the bathroom having a base material and a surface layer laminated on the base material by allowing a rear surface opposite to a top surface formed with grooves to face the base material. The surface layer is laminated on the base material in a state that the forming sheet used for forming the grooves is adhered to the grooves and stuck to the top surface. Thereafter a caulking material is filled between the end part of the surface layer and the base material and the forming sheet is peeled from the surface layer after the caulking material is dried.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2009111512-A (JP)
Title: Head mounted device
Inventor: NAKABAYASHI TAKAAKI
IPC: G02B27/02
Filed: 2007-10-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mounting mechanism for reliably holding a device body to a head and reducing discomfort due to pressing force.  <P>SOLUTION: The head mounted device used by mounting the device body to a user's head has: a frontal region pressing section for pressing the frontal region of a head of a wearer to hold the device body to the head of the wearer; a back-of-head pressing section for pressing the back of the head; a temporal region pressing section for pressing both the temporal regions of the head, respectively; and a side of back-of-head pressing section for pressing the sides of the back of head between the temporal regions and the back of the head. A pressing force generation mechanism allows the back-of-head pressing section and the side of back-of-head pressing sections to generate the pressing force. In this case, when the head mounted device is mounted, the pressing force at the side of back-of-head pressing sections by the pressing force generation mechanism is larger than that at the back-of-head pressing section by the pressing force generation mechanism.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008106365-A (JP)
Title: Spring with high corrosion resistance and fatigue strength
Inventor: NAKANO TOSHIHIRO
IPC: C22C38/00
Filed: 2007-10-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a spring having a high durability in actual use and sagging resistance of the same level as or higher than conventional ones through improvement of the corrosion fatigue resistance.  <P>SOLUTION: The spring uses as a material a steel including, by weight, C: 0.35 to 0.55%, Si: 1.60 to 3.00%, Mn: 0.20 to 1.50%, S: 0.010% or less, Ni: 0.40 to 3.00%, Cr: 0.10 to 1.50%, V: 0.05 to 0.50% and Fe balance. The steel is heat treated to have a hardness of 50.5 to 55.0 HRC and shot-peened at a moderate temperature to render a residual stress of -600 MPa or more at a depth of 0.2 mm below the surface. The temperature at which the spring is shot-peened is preferably 100 to 300°C, and the hardness of shot particles for the shot-peening is preferably 450 to 600 Hv.  <P>COPYRIGHT: (C)2008,JPO&INPIT