baber/WOPTO huggingface dataset:
Patent JP-S6456914-A (JP)
Title: Cylinder mechanism of diesel engine
Inventor: TAGUMA KUNITO
IPC: F02B75/02
Filed: 1987-08-08
Abstract: PURPOSE:To make a cylinder to be reduced in its size by arranging an exhaust valve from the upper end wall center of the cylinder to the inner part of the cylinder and fixing the lower end of a fuel supply pipe provided with an injection valve in the center of the exhaust valve and also forming the upper surface of a piston into a recessed surface. CONSTITUTION:A central guide vertical hole 1d is bored in a cylinder head 1c, and a supporting guide pipe 3a provided with an exhaust valve 3 fixed on its lower end is arranged to penetrate the vertical hole 1d. And the supporting guide pipe 3a is moved up and down against a coil spring 3b by means of a cam 4, and the opening part 1f of an exhaust conduit 1e is opened and closed by the exhaust valve 3. On the other hand, a fuel supply pipe 5 equipped with an injection valve is fitted into the inner part of the pipe 3a, and its lower end is guided to penetrate the central part of the exhaust valve 3. Furthermore, the upper end surface of a piston 2 is formed into a bowl-shaped recessed surface 2a. Thus, the valve 3 and the pipe 5 can be attached to the same portion, so that the cylinder can be reduced in size.
Patent JP-S6262071-A (JP)
Title: Device for controlling temperature of poppet valve
Inventor: YONEKUBO YOSHIHARU
IPC: F16K31/68
Filed: 1985-09-06
Abstract: PURPOSE:To easily adjust the temperature of a poppet valve by sealing a refrigerant in a hollow portion formed in the interior of the poppet valve and connecting a refrigerant supply pipe to the hollow portion through a valve to vary the quantity of a refrigerant in the hollow chamber. CONSTITUTION:A hollow portion 12 is formed in the interior of a poppet valve 11. A fixed quantity of a refrigerant is sealed in the hollow portion. On the other hand, a cooling device 16 is disposed on the outer periphery of a valve stem portion, whereby heat of a valve head portion 11a is collected by the cooling device 16 through the refrigerant in the hollow portion 12. As a refrigerant supply and discharge pipe 13 having a solenoid valve 15 is connected to the hollow portion 12, the solenoid vale 15 is controlled to open and close according to a temperature condition of the poppet valve 11 by a control device 20, so that the quantity of sealed-in refrigerant is varied to adjust the temperature of the poppet valve 11.
Patent JP-H0945147-A (JP)
Title: Low-loss pipe type o f cable
Inventor: SEKI YUJIRO
IPC: H01B9/06
Filed: 1995-08-02
Abstract: PROBLEM TO BE SOLVED: To improve the mechanical characteristic at the time of installation without impairing the dielectric breakdown characteristic and low-loss characteristic by adding a wound layer of the prescribed thickness made of kraft paper to the outermost wound layer made of half-synthetic paper. SOLUTION: An insulating layer 3 mainly made of half-synthetic paper and a reinforcing moistureproof layer 4 are wound around twisted wire conductors 1, and a skid wire 5 is wound on it to form a unit cable. Multiple unit cables are inserted into a steel pipe, and insulating oil is sealed in it to form a low-loss pipe type OF cable. There is a prescribed limit between the thickness of the insulating layer 3 and the diameters of the steel pipe and the unit cable. A wound layer 3b of kraft paper is added on the wound layer 3a of the half- synthetic paper of the insulating layer 3 to change the outer diameter of a cable reinforcing layer, and the thickness of the wound layer 3b is set to 0.5-5mm when the insulation thickness is about 20mm.  The restriction on size is avoided, the increase of the oil flow resistance in the radial direction is suppressed, and the external damage resistance is improved.
Patent JP-S6259691-A (JP)
Title: Capsule for hot hydrostatic pressurization
Inventor: AKAI YOSHIMI
IPC: G01T1/20
Filed: 1985-09-09
Abstract: PURPOSE:To prevent inclusion of impurities in a sintered product and produce a polycrystalline material having a high light transmittance in the sintering of a raw material fluorescent substance by hot hydrostatic pressurization, by using a capsule material covered with a nitride or carbide film. CONSTITUTION:A chamber 10 is evacuated by means of a vacuum pump 7 and a mixed gas is introduced into it from a gas container 8 via a pressure controller 9. In the chamber 10, a capsule material 5 consisting of a high-melting metal such as Ta, Ti or Mo is placed on the anode side and a cathode 6 is placed within the capsule material 5, followed by application of an electric current between the capsule material 5 and the cathode 6 from a direct current source 11 via a stabilizer/resistor 12 to cause glow discharge and formation of a nitride or carbide film 3 on the inner surface of the capsule material 5. Then a raw material fluorescent substance in powder 1 is filled in a capsule 2 and is sintered by the hot hydrostatic pressurization process.
Patent JP-H0845725-A (JP)
Title: Low loss oxide material
Inventor: MITSUYOSHI YASUHARU
IPC: C01G49/00
Filed: 1994-07-29
Abstract: PURPOSE:To provide Mn-Zn ferrite base low loss oxide material comprising a composition capable of diminishing defects of conventional Mn-Zn based ferrite for miniaturization and lighening weight of a power supply by changing the drive frequency of a switching power supply to high-frequency (1-5MHz) while increasing the strength by heightening density as well as greatly cutting down the core loss. CONSTITUTION:By adding a specific amount of CaO, SiO2, V2O5, TiO2, SnO2 to the baseic composition comprising 67.1-69.6mol% of Fe2O3, 18.9-26.9mol% of MnO, and remaining ZnO, the characterisitics of the minimum value of the magnetic core loss not exceeding 500KW/m<3> meeting the requirements of the frequency 1MHz-5MHz, 60-100 deg.C and the product of frequency and the maximum induction flux density of 75000Hz.T can be obtained.
Patent JP-H06218753-A (JP)
Title: Loop-shaped armrest
Inventor: SHINGU SHIGEO
IPC: B29C45/57
Filed: 1993-07-16
Abstract: PURPOSE:To obtain an efficiently moldable loop-shaped armrest having appearance and touch same as those of a thick-walled molded product and having no sink or swirl mark. CONSTITUTION:A hollow part 5 is formed to a loop part 3 constituted of an armrest part 1 and a support part 2. By the presence of the hollow part 3, appearance is same to that of a thick-walled molded product but a substantial wall thickness can be reduced and touch and a surface state are improved and the cooling time at the time of molding is reduced.
Patent JP-S58101707-A (JP)
Inventor: FUIRIPU JIEI GURANTO
IPC: G21C19/30
Filed: 1982-11-12
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。
Patent JP-2000029261-A (JP)
Title: Image recording device
Inventor: ISHIZUKA HARUO
IPC: H04N1/00
Filed: 1998-07-13
Abstract: PROBLEM TO BE SOLVED: To enable a sheet to be taken out even in the stage of recording an image on one-side in an image recording device capable of recording the image on the both sides of the sheet. SOLUTION: This image recording device 100 is provided with an image forming part 111 recording an image on a sheet being fed from a sheet loading part 112 on which the sheet P is loaded, an ejected sheet loading part 113 for loading the sheet that the image is recorded thereon and an intermediate loading part 151 disposed below the ejected sheet loading part for temporarily catching the sheet that the image is recorded on the side thereof before being re-fed to the image forming part. When inhibiting the sheet that the image is recorded on one side from being re-fed to the image forming part 111, the above mentioned sheet is loaded on the intermediate loading part 151 as it is and is taken out of the ejected sheet loading part 113.
Patent JP-2000024798-A (JP)
Title: Detection device of powder raw material
Inventor: SAKAIHARA SAKAE
IPC: B30B11/00
Filed: 1998-07-13
Abstract: PROBLEM TO BE SOLVED: To provide a detection device of a powder raw material capable of easily and surely checking a residual quantity of a powder raw material from a position apart. SOLUTION: An adjusting hopper 13 made of an electrically conductive material is provided with a conical wall 13b of which its lower part is tapered off, a detection body 15 made of an electrically conductive material is placed at an upper part of the powder raw material stored and having electric conductivity. A conical wall, which is restrained/abutted on the conical wall 13b inner curcumferential face of the adjusting hopper 13, is formed at a lower half part of the detection body 15. Between the detection body 15 and the adjusting hopper 13, a detection circuit 16, which detects an electric current value flowing between the detection body 15 and the adjusting hopper 13, is arranged. An AC power source 17 and an ammeter 18 are arranged in the detection circuit 16.
Patent JP-S6257259-A (JP)
Title: Light emitting semiconductor element
Inventor: SUGIMOTO MITSUNORI
IPC: H01S5/00
Filed: 1985-09-06
Abstract: PURPOSE:To obtain light emitting semicoductor element which has good luminous power conversion efficiency and provides photo switching operation, by making the respective forbidden band widths of the first semiconductor layer and the fifth semiconductor layer llarger than either of the respective forbidden band widths of the second semiconductor layer, third semiconductor layer and fourth semiconductor layer. CONSTITUTION:A first semiconductor layer 1 of first conductivity type, second semiconductor layer 2 of second conductivity type, third semiconductor layer 3, fourth semiconductor layer 4 of the first conductivity type and fifth semiconductor layer 5 of the second conductivity type are formed in this order, and the respective forbidden band widths of the first semiconductor l ayer 1 and the fifth semiconductor layer 5 are made larger than either of the respective forbidden band widths of the second semiconductor layer 2, third semiconductor layer 3 and fourth semiconductor layer 4. For instance, on n-GaAs substrate 10, the crystal growth of n-type AlGaAs clad layer 1, p-type GaAs active layer 2, i-type GaAs active layer 3, n-type GaAs active layer 4, p-type AlGaAs clad layer 5 and GaAs cap layer 6 is performed. Then, an SiO2 film 7 is formed on the cap layer 6, a stripe region 12 is formed by means of the photoetching method, and thereafter a p-side electrode 8 and n-side electrode 9 are formed, thereby obtaining an element capable of laser oscillation in which the i-type active layer 3 is as thin as around 1,000Angstrom .
Patent JP-S6090856-A (JP)
Title: Coating material for optical glass fiber
Inventor: YOSHIHARA MITSUO
IPC: C03C25/24
Filed: 1983-10-21
Abstract: PURPOSE:To improve the adhesive strength, flexibility and refractive index and to reduce the transmission loss by adding diphenyl phosphate of hydroxyalkyl (meth)acrylate to a prescribed oligomer and a prescribed reactive diluent as principal components. CONSTITUTION:The titled coating material is obtd. by adding diphenyl phosphate of hydroxyalkyl (meth)acrylate to an oligomer and a reactive diluent as principal components. The oligomer has a plurality of polymerizable C-C double bonds in one molecule, and the reactive diluent has one or more polymerizable C-C double bonds in one molecule. The coating material has superior adhesive strength and flexibility, and the transmission loss of an optical fiber is reduced.
Patent JP-H0542384-A (JP)
Title: Laser beam machine
Inventor: YOSHIYASU SHIGEHIRO
IPC: B23K26/04
Filed: 1991-08-07
Abstract: PURPOSE:To simplify the structure of a machining head and to improve the reliability of a machine by changing the blowing pressure of a jetting gas blown from the gas jetting nozzle, and changing the place of the focus point of a laser beam to an axial direction of this laser beam while fixing a machining lens. CONSTITUTION:A machining head body 606 of a tubular body in which a laser beam passes through is provided. A gas jetting nozzle 104 that plural pieces are arranged in the circumferential direction made the above laser beam 602 as the center in separating respectively by the prescribed distance and every blows the gas to the direction of the prescribed same angle slipped from the direction toward the center of the above laser beam 602 are set. A gas pressure control means which changes the jetting pressure of the gas blown from the above gas jetting nozzle 104 is provided. Therefore, because the place of the focus point of the laser beam can be changed to the axial direction of the laser beam while fixing the machining lens 702 by changing the blowing pressure of the gas, the structure of the machining head can be simplified, and the reliability of the machine can be improved.
Patent JP-H0859519-A (JP)
Title: Production of chain alpha-olefin
Inventor: MIMURA HIDEYUKI
IPC: C07C11/02
Filed: 1994-08-23
Abstract: PURPOSE: To reduce the amount of a solid polymer formed as a by-product and obtain the subject compound by carrying out the oligomerizing reaction of ethylene using a solution containing a compound, obtained from a zirconium halide and an alkylaluminum compound and dissolved in an inert solvent as a catalyst. CONSTITUTION: This method for producing a 4-30C chain α-olefin comprises bringing a zirconium halide into contact with an alkylaluminum compound as raw materials in an inert solvent, thereby provide a compound of the formula [m is 0.1-1000; n is 1, 1.5, 2 or 3; R is an alkyl; X" and X<2> are each a halogen], using a solution containing the resultant compound dissolved in an inert solvent as a catalyst and oligomerizing ethylene. The catalyst used herein is a homogeneous catalyst system, having high activities and capable of producing the 4-30C chain α-olefin in high selectivity and hardly forming solid polymers as by- products. That is, the catalyst is readily handleable and has the reproducibility in the catalyst activities.  The 4-30C chain α-olefin is useful as a modifying comonomer for a high-density or a linear low-density polyethylene and further as a raw material for plasticizers, etc.
Patent JP-S6176062-A (JP)
Title: Prime power device
Inventor: SHINBA MICHIO
IPC: H02K53/00
Filed: 1984-09-21
Abstract: PURPOSE:To generate useful mechanical energy without necessity of natural resources by forming a shielding plate which acts a magnetic force operating between both rotors in the desired one direction by utilizing a magnetic force as a power source. CONSTITUTION:A prime power device 2 has the first and second rotors 4, 6, which are formed of permanent magnets 8, 12 and rotational shafts 10, 14 to approach the rotors 4, 6. A shielding plate 16 which controls to cancel a magnetic force by varying a magnetic amount to operate the magnetic force in the desired one direction is provided, and the rotors 4, 6 are coated with the plate at approx. 1/4. Further, after the ends 16a, 16b of the plate 15 are slightly bent toward the outside, the ends are directed toward the inside as S- and N-poles. Thus, the magnetic force can be operated in the prescribed direction by the plate 16, the reverse magnetic force is controlled to be cancelled to continuously rotate the rotors 4, 6 to obtain a rotary force.
Patent JP-S6441545-A (JP)
Title: Telephone system
Inventor: UEHARA SHOJI
IPC: H04M1/57
Filed: 1987-08-07
Abstract: PURPOSE:To facilitate redialing to a caller by providing an opposite party telephone number storage memory replaceable into the write mode regardless of the presence of line connection and writing a telephone number into the memory in the state of line connection. CONSTITUTION:If an event desiring to terminate a telephone call takes place during talking, the telephone number of the opposite party is registered in a dial storage memory 14 during talking. A registration button 5 is depressed to output a write signal from a control section 6 and to bring the dial storage memory 14 into the write mode and a pushbutton key 3 is used to receive the telephone number obtained from the opposite party in the registration operation, then the telephone number is written in the dial storage memory 14. A written telephone number Q1 is displayed on a display device 15. A signal from a pushbutton key 3 is given to a dialing circuit 18 via a selector 17 and converted into a PB signal, then the control section 6 forms a control signal 6a to make a switch 11 nonconductive to block the dialing output from being sent to a line and a talking circuit.
Patent JP-S6089944-A (JP)
Title: Method of forming three-dimensional wirings
Inventor: AONO YOUICHI
IPC: H01L21/768
Filed: 1983-10-24
Abstract: PURPOSE:To simplify the process for forming three-dimensional wirings by using the photoresist to be easily processed in the photolithography process as the spacer. CONSTITUTION:A photoresist layer 27 which is patterned in such a way as selectively covering power supply wiring is formed to a gate electrode. Next, a thick wiring 28 is formed by the plating. Then, a photoresist layer 29 having flat surface is formed by coating of photoresist having high viscocity. The wirings 28 are exposed by ion etching. After a power supply metal film 30 is formed, patterning is carried out for opening the intersecting points with the power supply wiring. Next, a crossover electrode 32 is formed by executing again the Au plating. Unnecessary power supply electrode film other than the electrode 32 is removed with the electrode 32 used as the mask and moreover the layer 29 is removed. Thereafter, the air crossover structure where the gate power supply wiring 224 and electrode 32 are air-insulated can be formed by selectively removing unnecessary power supply metal film 26.
Patent JP-S6353240-A (JP)
Title: Cast iron for exhaust manifold
Inventor: OKADA YUJI
IPC: C22C37/06
Filed: 1986-08-25
Abstract: PURPOSE:To improve resistance to high-temp. air oxidation as well as resistance to PbO corrosion, by specifying respective contents of C, Si, P, Mn, S, Cr, Nb, and Fe and also by specifying a CE value represented by C+1/3(Si+P). CONSTITUTION:This cast iron for exhaust manifold has a composition consisting of, by weight, 1.5-2.5% C, <=1% Si, <=0.02% P, <=0.5% Mn, <=0.05% S, 4.5-8.5% Cr, 0.15-0.75% Nb, and the balance Fe. Further, the CE value represented by C+1/3(Si+P) is regulated to 1.5-2.8 in the above composition.
Patent JP-H0838865-A (JP)
Title: Mosaic charged membrane and production thereof
Inventor: FUKUTOMI TAKASHI
IPC: B01D71/06
Filed: 1994-08-02
Abstract: PURPOSE:To obtain a mosaic charged membrane useful for the separation or elution of an electrolyte and the separation or desalting of a nonelectrolyte. CONSTITUTION:A mosaic charged membrane consists of cationic and anionic polymer domains at least one of which is composed of a porous material wherein gels of either one of cationic and anionic polymers are mutually connected. The microgel of the cationic or anionic polymer dispersed in a membrane like polymer matrix is impregnated with a monomer same to or different from the monomer constituting the polymer and, after the monomer is polymerized, the polymer constituting the polymer matrix is dissolved and removed to obtain a porous material becoming one domain and the other domain is formed to the gaps of the porous material.
Patent JP-H0924688-A (JP)
Title: Perforated sheet for binder
Inventor: IMAI TOSHIAKI
IPC: B42F11/00
Filed: 1995-07-12
Abstract: PROBLEM TO BE SOLVED: To make it possible to bind a document, a printed matter or a sample by a binder without punching through holes by a punch arrange and to bind a document, printed matter or a sample having different shapes or sizes by sticking perforated sheets to the document, printed matter or sample. SOLUTION: A plurality of through holes 3 are opened at a predetermined interval at a strip-like sheet 2 along its longitudinal direction, an adhesive layer 4 is formed at the end of the sheet 2 along the holes 3, stuck to one side of a document 6, and the binding fittings 11 of a binder 7 are passed through the holes 3 to be bound.
Patent JP-S6442959-A (JP)
Title: Data communication line monitor system
Inventor: AIZAWA HIROO
IPC: H04L69/40
Filed: 1987-08-11
Abstract: PURPOSE:To collect status data of a data channel in a short time by allowing a monitor data collection means provided on its own MODEM to collect sequentially data to be monitored by its own MODEM and an opposite MODEM and transferring the data to a monitor controller. CONSTITUTION:Its own MODEM 2 is provided with a monitor data collection means 24 for collecting sequentially the data to be monitored of its own MO DEM 2 and the opposite MODEM 3 and data storage means 25, 26 for holding the monitored data collected by the monitor data collection means, and the monitor controller 5 is provided with a data transfer control means for transferring the monitored data stored in the data storage means 25, 26 of its own MODEM 2 to the monitor controller 5 and for storing it. Thus, the monitor controller 5 collects the status data via a monitor data cable 14 by only calling its own MODEM 2 in the direction of data channel sequentially. Thus, the data is collected in a short time.
Patent JP-H08327416-A (JP)
Title: Fluid-vibration detection sensor
Inventor: MIYAZAKI YOSHIRO
IPC: G01F1/00
Filed: 1995-08-04
Abstract: PURPOSE: To obtain a fluid-vibration detection sensor by which a flow rate at a low flow rate can be measured precisely and which prevents a piezoelectric film from being damaged. CONSTITUTION: A first cavity 21a and a second cavity 21b are formed in a main body 20. A first piezoelectric film 24a and a second piezoelectric film 24b as well as a first rubber film 25a and a second rubber film 25b are formed at the cavities by keeping an interval. A first pressure detection chamber 23a and a second pressure detection chamber 23b as well as a first intermediate chamber 26a and a second intermediate chamber 26b are formed. The upper part of the main body 20 is hermetically sealed with an upper lid 10, and a first external pressure chamber 11a and a second external pressure chamber 11b are formed.  A first pressure introduction pipe 22a which communicates with the second external pressure chamber 11b from the first pressure detection chamber 23a and a second pressure introduction pipe 22b which communicates with the first external pressure chamber 11a from the second pressure detection chamber 23b are formed. The first and second pressure detection chambers 23a, 23b are connected to a first pressure derivation hole 36a and a second pressure derivation hole 36b at a fluidic element 30, and a fluid which is vibrated under pressures at mutually opposite phases is introduced into the first and second pressure detection chambers 23a, 23b.
Patent JP-H0644850-A (JP)
Title: Contact device
Inventor: TOGUCHI TAKEHIKO
IPC: H01H1/66
Filed: 1992-07-27
Abstract: PURPOSE:To provide a contact device, which improves the running as well as extension abilities, which improves arc voltage to improve the breaking performance, and which achieves stable switching operation for a long period of time. CONSTITUTION:A fixed contact 1, which has a fixed contact point 7, and which has a fixed side arcing horn 8 closer to the front end side than the fixed contact point 7, and a moving contact 2, which has a moving contact point 26 connected to and separated from the fixed contact point 7, which has a moving side arcing horn 23 opposed to the fixed side arcing horn 8 closer to the front end side than the moving contact point 26, and which is opposed in parallel to the fixed contact 1, are provided. Protruded streaks 9, 24 for inducing arcing, extending in the direction separated from the moving contact 26 and the fixed contact point 7, are formed on the fixed side arcing horn 8 and on the moving side arcing horn 23.