baber/WOPTO huggingface dataset:
Patent JP-2000170664-A (JP)
Title: Hydraulic pump
Inventor: SHIMURA SHU
IPC: F04B49/06
Filed: 1998-12-07
Abstract: PROBLEM TO BE SOLVED: To control the change in the discharge pressure control performance caused by the change in the power voltage for a hydraulic pump provided with a plurality of pumps with different discharge performances. SOLUTION: A hydraulic braking device controls wheel cylinder pressure Pw/c using a hydraulic pump 44 as a hydraulic pressure source. The hydraulic pump 44 is provided with a first pump 48 for low pressure and a second pump 50 for high pressure. The first pump 46 is PWM controlled using a battery 58 as a power source. Target wheel cylinder pressure Pc and target pressure rising grade ΔPc are equal to or less than a reference pressure Ps and reference pressure rising grade ΔPs respectively, only the first pump 48 is operated, and when Pc or ΔPc exceeds Ps or ΔPs respectively, the second pump 50 is operated. The reference pressure Ps and reference pressure rising grade ΔPs are set so as to be reduced with a decrease in battery voltage.
Patent JP-H05179558-A (JP)
Title: Laminated nonwoven fabric and its production
Inventor: SHIRAYANAGI RYUTARO
IPC: D04H1/4291
Filed: 1991-12-27
Abstract: PURPOSE:To obtain a laminated nonwoven fabric, containing a melt blown nonwoven fabric and a spunbonded nonwoven fabric, fixed without any defects and laminated, utilizing the flexibility, porosity, water resistance, etc., possessed by the melt blown nonwoven fabric and strength, hand, touch, etc., possessed by the spunbonded nonwoven fabric to the maximum and excellent in flexibility and strength and a method for producing the nonwoven fabric. CONSTITUTION:The objective laminated nonwoven fabric is characterized by comprising a laminate of an intermediate layer 2 composed of a melt blown nonwoven fabric produced by melt blowing an olefinic resin with an inner and an outer layers (3a) and (3b) of a spunbonded nonwoven fabric, consisting essentially of polyester-based fiber and partially bonding mutual fiber at a low density. Fiber constructing the inner and outer layers is inserted into the melt blown nonwoven fabric to produce entanglement with fiber in the melt blown nonwoven fabric and the spunbonded nonwoven fabric on opposite side and integrating the fiber therewith. A method for producing the laminated nonwoven fabric and a material for clothes composed of the laminated nonwoven fabric are further provided.
Patent JP-H07183359-A (JP)
Title: Substrate carrier
Inventor: OSAWA SATORU
IPC: H01L21/677
Filed: 1993-12-24
Abstract: PURPOSE:To retain a semiconductor wafer to the tip of a substrate fork and then prevent position deviation despite vibration on transfer by providing a cut-out part at a part colliding with the post of a wafer boat at the main part of the substrate fork. CONSTITUTION:Since a cut-out part 44 is provided at the tip part of a substrate fork 30, a semiconductor wafer 4 can be transferred from a substrate fork 30 to a wafer boat 3 or vice versa without causing the collision of the post 43 of the wafer boat 3 when transferring between the substrate fork 30 and the wafer boat 3. Further, even if vibration in horizontal direction or of rotary move by a transfer machine 21 during the placement or vibration in up/down movement by a raise/lower mechanism 22 is applied to the substrate fork 30, side deviation can be prevented by a protruding part 40 located at the substrate fork 30, thus preventing a falling accident. Also, the cut-out part 44 provided at the substrate fork 30 is matched to the shape of the wafer boat 3 and a protruding part 40 can be left in a state for supporting the semiconductor wafer 4 to cope with any shape.
Patent JP-H09165991-A (JP)
Title: Branch tunnel excavation pit mouth wall structure
Inventor: BABA KAZUNORI
IPC: E21D9/06
Filed: 1995-12-14
Abstract: PROBLEM TO BE SOLVED: To make it possible to prevent a pit mouth wall from being turned together by the turning of a disk-shaped cutter board and excavate definitely the pit mouth wall when launching a branch tunnel excavation shield excavating machine from a disk-shaped pit mouth wall closed with a low strength concrete- made pit wall mouth wall. SOLUTION: While a locked recessed area 6, which is expanding a part of a pit mouth 1 in the dia-expanding direction, is provided on an excavated ground of a permanent tunnel T in a disk-shaped pit mouth 1, a projected area, which is fitted in the aforesaid locked recessed area 6 in a part of a disk-shaped outer peripheral surface of a low strength concrete-made pit mouth wall 7 which has blocked this disk-shaped pit mouth 1.  When the pit mouth wall 7 is crushed with a disk-shaped cutter board 8 of a branch tunnel excavation shield excavating machine S, the projected area, which is fitted in and locked with the aforesaid locked recessed area 6, prevents the pit mouth wall 7 from turning together with a disk-shaped cutter board 4 and crushes all the pit mouth wall 7 definitely, thereby enabling the branch tunnel 11 to be excavated with the branch tunnel excavation shield excavating machine S.
Patent JP-H11175344-A (JP)
Title: Knowledge base system
Inventor: TSUCHIKANE YOSHIYUKI
IPC: G06N5/04
Filed: 1997-12-17
Abstract: PROBLEM TO BE SOLVED: To provide a knowledge base system capable of sufficiently withstanding even input/output specifications requiring the updating and utilization of a knowledge base at a high speed or in real time in the construction of the knowledge base. SOLUTION: The required data set of the knowledge base 16 present on an external storage is read by a knowledge base operation part 15 and loaded on an object knowledge operation part 14 as knowledge data described as a variable structure body. An inference part 12 performs the processing of inference or the like by utilizing the knowledge data of a variable structure placed in the object knowledge operation part 14 and outputs the result through an input/output part 11 again. Also, in the case of performing change such as the change, insertion and addition, etc., of the knowledge data by the processing of the inference, the inference part 12 performs it only to the object knowledge operation part 14.  At the time of ending system utilization, the knowledge base operation part 15 preserves the set of the knowledge data placed in the object knowledge operation part 14 in the knowledge base 16.
Patent JP-H11235959-A (JP)
Title: Collision safety structure of bumper fitting part in framed body vehicle
Inventor: YOSHIMITSU MASAYUKI
IPC: B60R19/34
Filed: 1998-11-24
Abstract: PROBLEM TO BE SOLVED: To improve appearance beauty by connecting a bumper to the body side of a framed body vehicle for elimination of a clearance between them, prevent damage to its body side by preventing the bumper from coming into direct contact with a front end panel side and for absorption of impact energy, buckling and deforming a bumper stay while impact force is acting, and sufficiently receive normal force acting on the bumper. SOLUTION: An upper side bumper stay 1 and a lower side bumper stay 2 are formed between a bumper reinforcement 13 and a front end panel side to form a clearance by them. A penetration hole 16 and a penetration hole 17 are formed at the upper bumper stay 1 fixed to the bumper reinforce 13, and in the vicinity of an edge 3 on the bumper reinforcement side 18 of the bumper reinforcement 13 respectively to absorb impact force. The strength of the lower bumper stay 2 is made higher than that of the upper bumper stay 1, thus it is possible to prevent displacement by the force acting from above the bumper.
Patent JP-H10182040-A (JP)
Title: Curing panel for elevator car side plate
Inventor: OKA MIYUKI
IPC: B66B11/02
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To provide a curing panel which is excellent in durability and a design characteristic and can be easily attached/detached to/from a car side plate. SOLUTION: A curing panel is provided with an enamel thin plate 10 in which an enamel layer 9 is sintered on the surface of a base metal thin plate 8, a magnet sheet 11 mounted on the back face of the enamel thin plate 10, and a protection member 12 which is made of molding resin and protects the end part of the enamel thin plate 10a. The protection member 12 constructed of a base part 12a, which covers a cut face 10 in the end part, the front face, and the back face, and projection parts 12b, 12c can easily attach/detach the enamel thin plate 10 to/from a car side plate via the magnet sheet 11, and exposure of the end part of the base metal thin plate 8 can be prevented as it is covered by means of the protection member 12. In addition, the end part of the enamel thin plate 10 can be sufficiently protected as the protection member 12 is formed of molding resin.
Patent JP-H06200977-A (JP)
Title: Fluid exiting force reducing device for structure
Inventor: NEKOMOTO YOSHITSUGU
IPC: F16F15/02
Filed: 1992-12-28
Abstract: PURPOSE:To simplify and minify the whole device, decrease manufacturing cost, and further dissolve problem points for appearance and installation thereof. CONSTITUTION:When a vortex is generated by the action of a wind against a structure for example a bridge girder 1, the bridge girder 1 is vibrated by the fluid exciting force due to the vortex. The vibration of the bridge girder 1 is detected by means of a sensor (acceleration sensor) 9, the detected signal obtained at this time is sent to an amplifier 5   an A/D converter 6   a computer 7, the output of the computer 7 is sent to a D/A converter 8   a controller 10   a movable flap driving motor 3, the driving motor 3 is driven, the movable flap 4 is tilted, the vortex is controlled by the tilt angle at the separating point, the fluid exciting force due to the vortex is reduced, and hence the vibration of the bridge girder 1 is restrained.
Patent JP-H05159333-A (JP)
Title: Optical pickup and focus servo device
Inventor: OSATO KIYOSHI
IPC: G11B7/135
Filed: 1991-12-05
Abstract: PURPOSE:To detect focus error within focal depth with high accuracy by irradiating an optical recording medium with light beams from a light source through an objective lens and detecting the focus error. CONSTITUTION:The laser beams emitted from a semiconductor laser 11 are turned to parallel beams by a collimator lens 12 and pass through beam splitters 13 and 14, and a magneto-optical disk 16 is irradiated with the beams through an objective lens 15. The laser beams irradiating the magneto-optical disk 16 are reflected by the recording layer of the magneto-optical disk 16, made incident and reflected on the beam splitter 14 through the objective lens 15, condensed by a condenser lens 31 and made incident on a photodetector 34 such as a photodiode or the like. At a position just in front of this photodetector 34, a pin hole board 32 boring pin holes 33 is arranged, and a detected output from the photodetector 34 is extracted through an output terminal 35.
Patent JP-H11139060-A (JP)
Title: Self-opening/closing maintenance mechanism of two-fold body or middle fold body
Inventor: YAMAGUCHI KAZUHIRO
IPC: B42F7/00
Filed: 1997-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a novel self-opening/closing maintenance mechanism of a two-fold body or a middle fold body. SOLUTION: In a self-opening/closing maintenance mechanism of a two-fold body or a middle fold body, at least one steel belt 4, which is formed to have an arc-shaped cross section and a given length, is fixed to be suspended from each half body 1, 2 of a two-fold body or a middle fold body in the two-fold direction in parallel to turn the crest side of the steel belt inside.
Patent JP-H06197760-A (JP)
Title: Alginic acid lyase
Inventor: MURATA KOSAKU
IPC: A61K38/51
Filed: 1992-12-28
Abstract: PURPOSE:To obtain a new alginic acid lyase having high ability to decompose alginic acid. CONSTITUTION:This alginic acid lyase has an N-terminal amino acid sequence expressed by sequence No.1 or 2 and physico-chemical properties of hydrolyzing alginic acid into a saccharide having double bond between the carbon atoms at the 4- and 5-positions of a nonreducing terminal and finally into 4-deoxy-5- keturonic acid.
Patent JP-H10190366-A (JP)
Title: Power amplifier and broadcasting system
Inventor: OKUI ISAMU
IPC: H03F1/52
Filed: 1996-12-26
Abstract: PROBLEM TO BE SOLVED: To minimize loss received by inverse input signals and to prevent the heat destruction of circuit components by temperature rib with respect to a power amplifier. SOLUTION: When the negative polarity side of an input voltage induced by the secondary side coil of an input transformer T1 becomes smaller than the negative polarity side of an output voltage induced by the primary side coil of an output transformer T2, a transistor TR3 is turned ON. By a negative voltage generated on a collector side at the time, the middle point potential of the input transformer T1 is lowered to a potential lower than a ground potential, the bias of the transistors TR6 and TR7 is lowered and an inverse load is made small.
Patent JP-H11168950-A (JP)
Title: Reaping, gathering and carrying guide rod of combine harvester or the like
Inventor: IIIZUMI KIYOSHI
IPC: A01D61/00
Filed: 1997-12-18
Abstract: PROBLEM TO BE SOLVED: To integrally bend a lug guide for engaging and guiding left ear tip-carrying lugs so as to be also used as a part of a lug guide for right ear tip-carrying lugs, in a reaping device for reaping, gathering and carrying multirow planted grain straws. SOLUTION: This combine harvester or the like has a multirow-reaping device 10 which is used for gathering and rearward carrying grain straws with the foot-carrying chain 4 of a section 5 for gathering and carrying the foot portions of the grain straws from the left, central and right sides and with ear tip-carrying lugs 6 of a section 7 for gathering and carrying the ear tip portions of the grain straws from the left, central and right sides, and in which the sections 5 and 7 for gathering and carrying the foot portions and the ear tip portions of the grain straws, respectively, are disposed in Y-shaped forms, respectively. The grain straws are obtained by dividing multirow planted grain straws into the left, central and right side portions, and subsequently treating the divided grain straws in raising sections, raking sections and cutting blades sections, respectively.  Therein, a lug guide 11 having a starting end (a) on the lower side of the left raising section 1 and used for engaging and carrying the ear tip portions of the grain straws is disposed, and the guide end portion (b) of the Jug guide 11 is bent to be also used as a part of the lug guide 11a for right ear tip- carrying lugs 6a. A final end portion (d) formed by bending the guide end portion (c) of the lug guide 6a is fixed to the support member 12 of the central ear tip-gathering and carrying section 7b.
Patent JP-H09169221-A (JP)
Title: Joint part structure of propeller shaft
Inventor: OOISHI SHIYUUJI
IPC: B60K17/22
Filed: 1995-12-20
Abstract: PROBLEM TO BE SOLVED: To provide the joint part structure of a propeller shaft of simple constitution that can suppress the transmission of vibration on the engine side. SOLUTION: A coupling body 5A with an elastic member 30 is interposed between an input shaft side flange 26 and 3 propeller shaft 3. A support member body 31a of a support member 31 fittingly insert the elastic member 30. The elastic member 30 absorbs vibration transmitted from one of the input shaft side flange 26 and propeller shaft 3 to the other so as to be able to reduce the transmission of torsional vibration and to attain frequency movement of torsional resonance. In addition, the gear sound of a diffrential gear 1 can be reduced. Since the elastic member 30 is covered with the support member 31 to prevent stones, water, and the like from coming in contact with the elastic member 30, the durability of the elastic member 30 can be improved.
Patent JP-H10180051-A (JP)
Title: Membrane separation device
Inventor: ITO TAKAAKI
IPC: B01D63/00
Filed: 1996-12-27
Abstract: PROBLEM TO BE SOLVED: To provide a membrane separation device easy in assembling and capable of easily increasing and decreasing the numbers of membrane modules. SOLUTION: An intermediate part 5 of a spacer 4 is arranged in the membrane module 1 formed by joining the periphery of the membrane modules 2, 2 and the end parts 6, 7 of the spacer 4 are projected through the opening 3 of the membrane film 2. A center hole 8 penetrates and communicative holes 9 are provided in the radial direction in the spacer 4. A water collecting pipe 10 is constructed by communicating the end parts 6, 7 projected from the adjacent membrane modules 1 with each other.
Patent JP-H06166064-A (JP)
Title: Degassing mechanism for resin sealing mold
Inventor: YAMAGUCHI TATSUYOSHI
IPC: B29C45/14
Filed: 1992-12-01
Abstract: PURPOSE:To properly escape the residual gas in a cavity at resin sealing and make suitable resin sealing molding possible even when the thin packaging and the like of a semiconductor device is concerned. CONSTITUTION:When resin sealing is performed under the condition that a semiconductor chip 18 placed on a lead frame 16 is positioned in a cavity formed by an upper and a lower mold inserts 10 and 12, in the degassing mechanism of a resin sealing mold for escaping the gas in the cavity 14, degassing mechanisms 22 and 24, which communicate with open air, are provided at the sites of mold inserts opposite to the plane of the semiconductor chip 18 positioned in the cavity 14.
Patent JP-2000169789-A (JP)
Title: One liquid type hardenable coating composition
Inventor: AOKI RYUICHI
IPC: C09D133/14
Filed: 1998-12-09
Abstract: PROBLEM TO BE SOLVED: To make formable a coated film showing initial drying ability, weather resistance, solvent resistance and the like by making a coating composition contain an epoxy group-containing resin and a specific organic silicone compound as a binder. SOLUTION: The composition of the present invention contains a binder comprising an epoxy group-containing resin (A) having epoxy equivalent of 500-3,000, preferably 1,000-2,800 and number average molecular weight of 1,000-100,000, preferably 2,000-20,000 obtained by polymerizing a monomer having a radically polymerizable unsaturated group and an epoxy group and an organic silicone compound (B) represented by formula having a ketimide group and an alkoxyl group directly bonding to a silicon atom, the weight ratio of the component A to the component B being 100:2-50, preferably 100:5-20 and the equivalent ratio of epoxy group of the component A to that of the component B being 1:0.1-1.2, preferably 1:0.2-1.0 (wherein R1 is a 1-8C organic group; R2-R4 are each a 1-8C alkyl groups; m is 1-5; and n is 0-2).
Patent JP-H11165128-A (JP)
Title: Driving device of vibration actuator
Inventor: YOSHINARI KAKUO
IPC: H02M9/04
Filed: 1997-12-04
Abstract: PROBLEM TO BE SOLVED: To obtain the driving device of a small-power oscillation actuator which obtains enough oscillation sensitivity in spite of its small size and extreme thinness by fixing a low frequency oscillation circuit which outputs signals which induce a power supply action continuously, intermittently, or discontinuously and applying a low frequency signal to a speaker-type oscillation device continuously, intermittently, or discontinuously. SOLUTION: The driving device of an oscillation actuator is equipped with a low frequency oscillation circuit 1, a control signal generator 2 which converts a powder supply action to a speaker-type oscillation device 6 into a continuous, intermittent, or discontinuous signals, a gate circuit 3 which outputs a low frequency signal only when its control signal is at an H-level, a level adjustment circuit 4 for adjusting the amplitude of its signal, and an output amplifier 5 for driving the oscillating device 6 and applies a low frequency signal to the device 6 to generate various modes continuously, intermittently, discontinuously, or periodically. As a result, although the output of the oscillation circuit 1 is small, a signals is amplified by the circuit 4 and the amplifier 5 so that the oscillation device 6 obtains large oscillation force.
Patent JP-H09181430-A (JP)
Title: Method and device for surface treatment of printed circuit board therefor
Inventor: ONO TAKAO
IPC: C23F11/00
Filed: 1995-12-25
Abstract: PROBLEM TO BE SOLVED: To remove molten heavy metal components, particularly, copper components, and perform anti-corrosion treatment, by circulating a water-soluble pre-flux for use while selectively removing heavy metal components molten from a metal surface into the water-soluble pre-flux. SOLUTION: A pump 8 is driven to circulate a water-soluble pre-flux a through a filling tank 7 for heavy metal component removal, and a pump 2 is driven to inject the water-soluble pre-flux a into a treatment tub 3. The overflow is returned to a tank 1 and the water-soluble pre-flux a is circulated. In this state, a board b having a copper surface or copper allay is impregnated with the water-soluble pre-flux a and is then washed with water and dried, thus performing surface treatment. Even when the copper components are melted out into the water-soluble pre-flux a, the water-soluble pre-flux a is mixed with the water-soluble pre-flux a in the tank 1, and the mixed water-soluble pre-flux a is circulated through the filling tank 7 for heavy metal component removal.  Thus, the molten heavy metal components, particularly, copper components are removed and the board is impregnated with the water-soluble pre-flux from which the molten heavy metal components have been removed, thereby enabling anti-corrosion treatment.
Patent JP-H07196861-A (JP)
Title: Polyethylene composition
Inventor: FUKUI HIROBUMI
IPC: C08L23/00
Filed: 1993-12-30
Abstract: PURPOSE:To obtain a polyethylene composition excellent in heat insulation properties, rigidity, dimensional stability, flame retardancy and incinerability by mixing a specified ethylene/alpha-olefin copolymer as a high-molecular-weight component with a low-molecular-weight ethylene polymer. CONSTITUTION:This composition comprises an ultrahigh-molecular-weight polyethylene being a mixture of 20-80 pts.wt. ethylene/3-18 C alpha-olefin copolymer (having an intrinsic viscosity of 2.0-9.0dl/g and a density of 0.88-0.94g/cm<3>) with 80-20 pts.wt. ethylene homopolymer or ethylene/3-18C alpha-olefin copolymer (having an intrinsic viscosity of 0.2-2.0dl/g and a density of 0.88-0.97g/cm<3>) and having an intrinsic viscosity of 2.0-5.2dl/g, a density of 0.88-0.94g/cm<3> and an n-value of 1.7-3.5 and 10-50wt.% inorganic filler (e.g. magnesium carbonate or calcium carbonate).
Patent JP-H05158370-A (JP)
Title: Pressurizing roller
Inventor: NAKAMURA JUNICHI
IPC: F16C13/00
Filed: 1991-12-09
Abstract: PURPOSE:To provide the pressurizing roller for a heat fixing device which is so constituted as to reduce a working cost and running cost and to reduce its size. CONSTITUTION:The pressurizing roller 1 is produced by press fitting a coating tube 12 molded of a heat resistant elastomer material to a tubular shape on the outer peripheral surface of a shaft body 11 having high bending rigidity. The coating tube 12 is elastically deformed when the pressurizing roller 1 is brought into pressurized contact with a heating roller. A wide nip width is then formed with the heating roller even if the diameter of the pressurizing roller 1 is relatively small. A material to be fixed is heated and press fixed to the surface of a recording medium by passing the recording medium stuck with the material to be fixed between the heating roller and the pressurizing roller 1.