baber/WOPTO huggingface dataset:
Patent JP-H05113128-A (JP)
Title: Two-cycle adiabatic engine
Inventor: HIRAI KATSUNORI
IPC: F02B37/00
Filed: 1991-10-22
Abstract: PURPOSE:To provide a two-cycle adiabatic engine wherein a bypass valve is opened or closed so as to reduce an exhaust pressure to a pressure lower than a boost pressure. CONSTITUTION:In a two-cycle adiabatic engine 1, a torbocharger 2 having a rotary electric unit 7 arranged on an exhaust system and an energy recovery device 3 are arranged serially to the flow of exhaust gas, while a bypass valve 4 is provided between the turbocharger 2 and the energy recovery device 3. A sensor 5 is arranged on an exhaust passage 10 for detecting an exhaust pressure P2, while a sensor 6 is arranged on an intake passage 14 for detecting a boost pressure P1. A controller 20 is controlled such that the bypass valve 4 is opened in response to the detected values of the sensors 5, 6 for lowering the exhaust pressure P than the boost pressure P1. Supercharge is enabled in the full operation range of the engine 1.
Patent JP-H08138488-A (JP)
Title: Slide switch
Inventor: TAKANO TSUNESUKE
IPC: H01H15/04
Filed: 1994-11-10
Abstract: PURPOSE: To connect a fixed contact by one touch operation and prevent uncontrolled motion of the fixed contact plug part, by molding a broad standing support piece in one body with a plug part, and by inserting the standing support piece into a rear longitudinal groove of a guide frame. CONSTITUTION: A plug part 8b which is projectingly arranged in one body with a fixed contact 8 of a slide switch is reinforced by means of a broad standing support piece 8a inserted into rear longitudinal groove 10a of a plug-in jack J insertion extraction introducing guide frame 10 of an electric insulating board 9. Therefore, the plug part 8b does not uncontrolledly bow nor warp due to insertion extraction of the jack J or disturbance, and the position of the base part 8b can be positioned by means of a rim circumference of the groove 10a. The yield rate of automatic assembling of whole slide switch can be improved as the mounting of the cantact 8 is made precise and electric reliability can be improved as well.  Futhermore, the contact 8 does not uncontrolledly moved due to disturbance such as sliding-contact friction or the like by means of a movable contact 7 and thus good insertion extraction operation can be performed, as the contact 8 itself is reinforced its positioning by pluged into or the like the base body projected piece 2b or the base body 1 or the groove 9b of the board 9.
Patent JP-2000129421-A (JP)
Title: Hard film for sliding member
Inventor: NAGASAKA HIROSHI
IPC: B23P15/28
Filed: 1998-10-23
Abstract: PROBLEM TO BE SOLVED: To moreover improve the excellent wear resistance and low friction efficient of a sliding member by forming a film of nitride consisting essentially of titanium nitride and contg. at least one of B and Si, forming the structure of the nitride of the face-centered cubic one and specifying the size of the crystal grains. SOLUTION: At least one element selected from B and Si, and Ti are simultaneously vacuum-deposited, and, moreover, ion beams consisting essentially of nitrogen are applied to produce a hard film for a sliding member composed of nitride. The structure of the crystals of the nitride is formed of the face- centered cubic one, the size of the crystals is controlled to <=9 nm, and the Vickers hardness thereof is controlled to 3000. The chemical compsn. of the nitride is expressed by Ti(100-x)Mex, wherein (x) denotes the atomic concn. and is expressed by 2%<=x<=30%. As the base material, stainless steel or an Ni base alloy having about <=11×10-6 thermal expansion coefficient is desirably used. The accelerating voltage of the ion beams is controlled to <=40 KV.
Patent JP-H06143273-A (JP)
Title: Molding material and filament winding molded product
Inventor: TAKAHASHI YOSHIMASA
IPC: B29B15/14
Filed: 1992-11-12
Abstract: PURPOSE:To provide a fiber reinforced thermoplastic resin molding material suitable for the filament winding molding and a filament winding molded product manufactured by the material. CONSTITUTION:A tape-shaped molding material 1 is provided by impregnating reinforced fiber 3 with thermoplastic resin 2, and the formula of E.S.m.a<2> <=80 is satisfied by the material, and its void volume is 8 % or less. A filament winding molded product is formed by using the tape-shaped molding material 1 and carrying out the filament winding molding. E represents the stretch modulus (kgf/mm<2>) of a reinforced fiber monofilament 3, S represents the sectional area (mm<2>) of the reinforced fiber monofilment 3, (m) represents the number of reinforced fiber monofilaments 3 in the tape-shaped molding material and (a) represents the half (mm) of the thickness of the section of the tape-shaped molding material.
Patent JP-H02236082-A (JP)
Title: Structure of pipe joint
Inventor: MATSUMOTO TOSHIO
IPC: F16L13/14
Filed: 1988-11-30
Abstract: PURPOSE:To permit high-efficiency joining and allow somewhat of dimensional tolerance by mounting a pipe joint with a rubber member and a pipe member in a pipe joint mainframe and forming at least one type of the pipe joint and the pipe member as shape memorized alloy. CONSTITUTION:For a pipe joint 3, a mainframe 4 contains a hollow portion 5 as in a container, in which a pipe member 6 is put to fill rubber 7 in a gap thereto. The mainframe 4 is made of, e.g. iron group shape memorized alloy of recovery distortion 2% to be recovered at a preset memory recovering temperature. When pipes 10, 10' to be connected are inserted into the pipe joint 3 which is then heated at 120 deg.C-200 deg.C or so, the pipe joint mainframe 4 is recovered to the original shape to compress the rubber 7 in a minor dia. direction. It is also acceptable to put therein a toothing ring toothed to the inside of the pipe joint 3. As a result, it is possible to perform good joining to usual pipes with much dimensional tolerance and bad surface condition, galvanized pipes, etc.
Patent JP-H11144855-A (JP)
Title: Induction heating apparatus
Inventor: HIROTA MOTONARI
IPC: H05B6/12
Filed: 1997-11-05
Abstract: PROBLEM TO BE SOLVED: To provide a safe induction heating apparatus which has a simple circuit structure and lowered loss of a switching element, comprises the switching element hardly broken even at the time when an abnormal incident occurs, and is free of high voltage residual at the time of stopping oscillation. SOLUTION: This induction heating apparatus comprises an electric current resonance type inverter structure, a switching element 13 is shut at zero electric current, a means which self-short circuits in the case voltage at a prescribed level or higher is generated in the switching element 13 is installed, and an electric discharge resistor is connected in parallel to the switching element 13, so that the loss of the switching element 13 is lowered and breakdown of the element 13 is prevented even at the time when an abnormal incident occurs and no voltage remains at the time of stopping oscillation.
Patent JP-H01142902-A (JP)
Title: Fuzzy control system for automobile
Inventor: MORIIDE SHIGEKI
IPC: G05B13/02
Filed: 1987-11-30
Abstract: PURPOSE:To improve processing ability by writing typical data as a control value for fuzzy control in the table of a storage part previously and reading and using it for control when necessary. CONSTITUTION:A fuzzy control part 1 performs fuzzy control over an object part 20 of control such as the driving force device of the automobile by a processor mounted on the automobile. The fuzzy control part 1 is equipped with a storage device 11 and its readout control part 10, calculates the detected quantity of the object part 20 of control and its time variation quantity in the storage device 11 according to a specific rule, and stores the result in the table 12. Further, the readout control part 10 reads the table 12 at a specific period and controls the object part 20 of control. Then when the fuzzy control is performed, the stored data in said table 12 is read out by the readout control part 10 and supplied as control data to the object part 20 of control.
Patent JP-H03163659-A (JP)
Title: Interactive numerical expression input system
Inventor: IWATA NAOKI
IPC: G06F17/21
Filed: 1989-11-21
Abstract: PURPOSE:To constitute the system so that even a beginner can input easily a numerical expression by only inputting the expression by an interactive processing based on input pattern information, and thereafter, executing a form, based on expression form information and font attribute information, generating an actual font, based on font inforamtion and outputting it from an output device. CONSTITUTION:When an input of an expression using 'SIGMA' is executed, 'SIGMA'is designated as an expression classification from an input device 1, and from an input pattern store mechanism 2, input pattern information corresponding to 'SIGMA' is selected. An input control mechanism 3 allows a CRT of the device 1, etc., to execute a display for urging an input in accordance with each information in its information, and inputs a numeral, etc., inputted to a prescribed position. In an expression form mechanism 6, a form is executed by obtaining selected expression form information and font attribute information from a font attribute store mechanism 5, and based on a result of form, an actual font based on font information of a font store mechanism 7 is generated by a font generating mechanism 8, and an obtained image is outputted from an output device 9.
Patent JP-H06332442-A (JP)
Title: Keyed musical instrument
Inventor: KAWAMURA KIYOSHI
IPC: G10C3/22
Filed: 1993-12-02
Abstract: PURPOSE:To easily package a function to weaken the string tapping tone by a hammer or to set it in silence (stopping tone) in a narrow space between a pin plate and a hammer shank. CONSTITUTION:This instrument is constituted in such a way that a supporting body 20 extending in a depth direction is provided between the pin plate P and the hammer shank 11, and the string tapping by the hammer 12 on a string 14 can be stopped or weakened by abutting the hammer shank 11 against a regulator 24 elastically deformed downward by a rigid body 27 shifted in the depth direction along the supporting body 20.
Patent JP-H11140767-A (JP)
Title: Production of melt blown nonwoven fabric
Inventor: TAKAHASHI MASAKADO
IPC: D04H3/16
Filed: 1997-11-06
Abstract: PROBLEM TO BE SOLVED: To produce a melt blown nonwoven fabric having uniform characteristics in the width direction by setting the temperature of a molten polymer discharged from the lateral end of a die orifice at a higher temperature than that discharged from the central part of the die orifice by a specific temperature difference or more. SOLUTION: When a molten polymer such as a polyester, a nylon or a polyolefin is melt blown, the temperature of the molten polymer discharged from a lateral end of a die orifice is set at a higher temperature then that discharged from the central part of the die orifice by at least >=2 deg.C and the molten polymer is extruded, drawn and attenuated with hot air and then collected and deposited on a moving wire net surface to afford a substantially filamentary melt blown nonwoven fabric having 4-30 μm average fiber diameter.
Patent JP-H09143604-A (JP)
Title: Aluminium-magnesium-silicon base alloy excellent in extrudability
Inventor: NAGAI JIICHI
IPC: C22C21/02
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To produce an Al-Mg-Si base alloy in which the surface quality can be maintained while the high productivity is secured by the increase of the extruding rate and furthermore capable of realizing energy comsuption as for soaking treatment for the alloy for obtaining the above capacity. SOLUTION: This alloy has a compsn. contg., by weight, 0.35 to 0.80% Mg, 0.20 to 0.90% Si, 0.16 to 0.25% Fe, 0.01 to 0.20% Cu, 0.01 to 0.15% Ni and 0.01 to 0.02% Ti, and the balance aluminum with impurities, and, optionally, one or two kinds of <=0.15% Mn and <=0.10% Cr may be incorporated therein.
Patent JP-H071750-A (JP)
Title: Shuttle type line printer
Inventor: TATSUMI JUICHI
IPC: B41J2/245
Filed: 1993-10-29
Abstract: PURPOSE:To realize a line printer, the reliability of which is higher than that of the conventional device and the speeding-up of which is made possible without using connecting belt, and, at the same time, the reductions of parts and of assembling cost. CONSTITUTION:A mounting stand integral wit a hammer bank 1 and a counterbalancer consisting of a counterbalancer constitutional member and a yoke 21 are disposed in an array. On the mounting stand and the yoke 21, electromagntic coils 3-1-3-4, which oppose respectively to permanent magnets 6-1-6-4 mounted on a machine frame, are provided and further a pair of bearings are arranged between the mounting stand and the counterbalancer constituional member 2'. Further, position sensors are arranged between the mounting stand and the counterbalancer 2. Furthermore, a controller 14, which controls the currents and directions of the electromagnetic coils 3-1-3-4 on the basis of the detection signals of the position sensors, is provided.
Patent JP-H02149505-A (JP)
Title: Sterilizing treatment of steamed towel
Inventor: TSUJIKAWA NAOKI
IPC: D06M13/46
Filed: 1988-11-30
Abstract: PURPOSE:To perform complete sterilizing and deodorizing of repeatedly using steamed towel by treating used steamed towel with neutralweakly acidic aqueous solution containing sodium chlorite, protonic acid and anti-bacterial quaternary ammonium compound. CONSTITUTION:Used steamed towel is treated with an aqueous solution containing sodium chlorite, protonic acid (especially hydrochloric acid, sulfuric acid, formic acid, acetic acid or malic acid, etc., is preferable) and anti-bacterial quaternary ammonium compound (especially dodecyldimethylbenzylammonium chloride or benzethonium chloride, etc., is preferable) and having pH5-7. Concentration of said aqueous solution is preferably about 300-700ppm sodium chlorite, 20-100ppm protonic acid and 150-400ppm anti-bacterial quaternary ammonium. Fiber is not damaged as the treatment is performed at neutral-weakly acidic condition. Said solution has excellent anti-bacterial effect and durability, thus bad odor owing to decomposed matter of protein is removable. The treating agent does not have odor and the treatment is performed in a low cost.
Patent JP-H07136383-A (JP)
Title: Bio-washing machine
Inventor: KAWAGOE SHUNICHI
IPC: C12S11/00
Filed: 1993-11-11
Abstract: PURPOSE:To provide a compact bio-washing machine having no washing irregularity, capable of improving the work efficiency, reducing the manufacturing cost, and having flexibility. CONSTITUTION:This bio-washing machine is provided with a drum device 2 for washing the laundry, a head tank 3 provided above the drum device 2, a cleaning solvent tank 4 communicatively provided below the drum device 2, a temperature control device 5 keeping the temperature of a cleaning solvent at the prescribed temperature, the first detergent tank 6 storing the detergent to be injected into the drum device 2 by the first detergent injecting device 7, the second detergent tank 8 storing the detergent to be injected into the head tank 3 by the second detergent injecting device 9, a spray nozzle 10 feeding the cleaning solvent in the shower state into the drum device 2 from the front face of the drum device 2, and a cleaning solvent circulation pump 11 feeding the cleaning solvent to the spray nozzle 10.
Patent JP-H09143734-A (JP)
Title: Method for preventing adhesion of ineffective vapor deposited material for continuous vacuum deposition apparatus
Inventor: SHINOHARA JOSHI
IPC: C23C14/56
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To make it possible to continuously use the deposition preventive plates for the ineffective vapor deposited materials of a high melting material to be evaporated for a long time. SOLUTION: The continuous vacuum deposition apparatus for vapor depositing the material 8 to be evaporated on the band-shaped substrate 5 continuously traveling in a vacuum chamber 4 consists of the deposition preventive plates 6 for the ineffective vapor deposited materials which are disposed to enclose the part above a crucible 3 housing the material 8 to be evaporated and receiving tanks 7 which are disposed below the deposition preventive plates 6 and receive the droppings melting and dropping from the surfaces of the deposition preventive plates. Metals A which have the m.p. lower than the m.p. of the material θ to be evaporated and are further lowered in their m.p. when alloyed with the material to be evaporated stick on the surfaces of the deposition preventive plates 6 and, further, heaters for heating the deposition preventive plates 6 are mounted at these plates.
Patent JP-2000129302-A (JP)
Title: Flat iron base alloy powder for magnetic shield
Inventor: MORIMOTO KOICHIRO
IPC: C22C38/12
Filed: 1998-10-27
Abstract: PROBLEM TO BE SOLVED: To obtain alloy powder exhibiting low coercive force and high saturation magnetization and exhibiting excellent corrosion resistance and magnetic shielding properties by allowing it to have a compsn. contg., by atomic %, specified total of one or two kinds of Si and Al, specified amounts of V and Sn, and the balance Fe with inevitable impurities. SOLUTION: This alloy powder has a compsn. contg. one or two kinds of Si and Al by 15 to 30% in total, 0.5 to 5% V, 0.1 to 4.0% Sn, and the balance Fe with inevitable impurities. Preferably, it is the alloy powder contg. 0.5 to 5% W instead of V and two or more kinds among V, Mo and W by 0.5 to 5% in total instead of V. Moreover, it is the alloy powder having the particle size in which the average thickness (d) is controlled to 0.02 to 0.6 μm, the particle size D50 at which the weight reaches 50% in total from the smaller side of the particle size obtd. by a particle size distribution gauge is controlled to 3 to 60 μm, and the aspect ratio (D50/d) is controlled to 20 to 500.
Patent JP-H01145458-A (JP)
Title: Belt tensioner
Inventor: ASANO KENJI
IPC: F16H7/12
Filed: 1987-12-01
Abstract: PURPOSE:To prevent an idler from its resonance by providing a magnetic substance in either a fixed part or an idler mounting part and an electromagnet, which attracts this magnetic substance, in the other, in the case of an automatic tensioner for an automobile. CONSTITUTION:A cylindrical idler 16 is mounted to the periphery of an idler mounting member 14 through a number of spherical rolling units 15. A spring urges an arm 13 in the clockwise direction pressing the idler 16 to a timing belt 19 in its surface without a tooth 20. A steel plate 21 being a magnetic substance is fixed to a surface of a fixed part 10. An electromagnet 22, for attracting this steel plate 21, is mounted to the inside of the idler mounting member 14. Thus turning of the electromagnet 22, by obtaining a fixed type tensioner condition, the idler enables its resonance to be prevented.
Patent JP-H06126325-A (JP)
Title: Method for continuously producing partial composite material
Inventor: KOMATA TOSHIHITO
IPC: B21C23/30
Filed: 1992-10-15
Abstract: PURPOSE:To provide a continuous producing method for partial composite material having excellent productivity. CONSTITUTION:A passage 4 is formed with an endless groove 1 in a rotary wheel 2 provided with the endless groove 1 at the outer preiphery and a fixed shoe 3 covering the endless groove 1 or a movable belt 11. Into the one end of the passage 4, molten metal 5 and a metal wire rod material 6 having different kind of a material to the molten metal 5 are continuously supplied, and the molten metal 5 is solidified on the metal wire rod material 6 to make the composite material. By generating the pushing pressure to the composite material with contact friction resistance generated according to the rotation of the rotary wheel 2 or the rotation of the rotary wheel 2 and the shifting of the movable belt 11, the composite material is pushed out from the other end of the passage 4 as it is or through a die 8. Therefore, as this material is produced by a conforming push-out method, this producing method has the excellent productivity. Further, as the molten metal 5 is uses an extruding material, the positioning of the metal wire rod material 6 is suitably executed. Further, as the metal wire rod material 6 is partially melted, the excellent joining strength is obtd.
Patent JP-H01145046-A (JP)
Title: Formation of blood flow image in ultrasonic doppler apparatus
Inventor: ANDO MASATO
IPC: A61B8/06
Filed: 1987-12-01
Abstract: PURPOSE:To utilize Doppler signal data in a partially overlapped state when unidimensional blood flow data is to be obtained, by calculating one blood flow data on the basis of a plurality of adjacent ultrasonic beams for forming a blood flow image. CONSTITUTION:Blood flow image forming ultrasonic beam is subjected to continuous sector scanning at a pitch finer than the deflection angle of ultrasonic beam for forming a tomographic image by an ultrasonic probe 2. Doppler signal data is obtained at every pitch through a Doppler signal detection circuit 12 and an MTI filter 14 to be stored in a buffer memory 16. This Doppler signal data is sent to a self-correlation operation circuit 18 to calculate average blood flow velocity and dispersion and subsequently stored in a digital scanning converter 10. Tomographic image forming data and blood flow image forming data are together read from the digital scanning converter 10 in synchronous relation to TV scanning to display a blood flow image and a tomographic image on a CRT monitor 20 in an overlapped state.
Patent JP-H03294478-A (JP)
Title: Formation of compound layer
Inventor: OYOSHI KEIJI
IPC: C23C14/48
Filed: 1989-11-25
Abstract: PURPOSE:To form a high-concn. compound layer without generating bubbles by performing ion implantation of a gaseous element or an easily gasified element selected from among a plurality of elements on the surface of a base material while controlling acceleration energy or an incident angle. CONSTITUTION:At least two kinds of elements are ion-implanted on the surface of a base material such as glass. Thereby a layer contg. the compds. of the implanted elements is formed in the inside of the base material. In formation of the compd. layer, while changing acceleration energy, specifying or changing the incident angle of ion beams, ion implantation of a gaseous element such as nitrogen, oxygen and halogen element or an easily gasified element is performed. Thereby the gaseous elements are dispersed and implanted in the vicinity of depth in the peak of the concn. of the other elements and a stoichiometric ratio is satisfied. Thereby the layer contg. the compd. at high concn. is formed in the surface layer of the base plate without forming bubbles.
Patent JP-S63159692-A (JP)
Title: Blade for rotary compressor
Inventor: MATSUMOTO SHUJI
IPC: C22C38/00
Filed: 1986-12-23
Abstract: PURPOSE:To enhance the wear resisting and lubricating characteristic, by forming a blade of a compressor from a sintered alloy in which a nitride is added to high-speed steel. CONSTITUTION:A rotor 3 is eccentrically mounted from a rotary shaft 2 in a cylinder 1, and a blade 5 is slidably inserted into a hole 4. This blade 5 is formed from a sintered alloy in which a nitride of boron nitride, titanium nitride, silicone nitride, etc., is added to high-speed steel. The nitride is added about 1-5% by weight ratio. Accordingly, excellent wearing resistance and initial lubricating quality are concurrently provided, further durability can be enhanced.
Patent JP-S63148600-A (JP)
Inventor: HAINTSU MIYURAA
IPC: H05H1/36
Filed: 1987-12-01
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。