baber/WOPTO huggingface dataset:
Patent JP-S5982343-A (JP)
Title: Preparation of xylyl acrylate or xylyl methacrylate
Inventor: MAEDA ISAMU
IPC: B01J27/24
Filed: 1982-11-02
Abstract: PURPOSE:To prepare the titled compound useful as a raw material of synthetic resins, with simple operation, in high yield, by reacting xylyl chloride with an alkali metal salt of (meth)acrylic acid in the presence of a quaternary onium salt using a particular two-step process. CONSTITUTION:Xylyl chloride of formula I (A) is made to react with the compound of formula II (R is H or methyl; M is alkali metal) (B) in the presence of a 16-24C quaternary onium salt (e.g. tetrabutyl ammonium hydrogen sulfate) in an aqueous medium, and the aqueous phase is removed from the obtained reaction mixture. The amount of the compound B is less than stoichiometric amount (preferably 0.4-0.6 times mole) to the compound (A). The obtained oil phase is mixed with an aqueous solution containing more than stoichiometric amount (preferably 1.6-2.5 times mole) of the component (B) based on the compound (A) left unreacted in the oil phase. The oil phase of the resultant reaction mixture is washed with water to remove the quaternary onium salt and obtain the objective compound of fomula III. The washing liquid containing the quaternary onium salt and the aqueous liquid containing the unreacted compound (B) are recycled to the first-step reaction.
Patent JP-H0357850-A (JP)
Title: Fuel injection amount control system for internal combustion engine
Inventor: TAKAHASHI MINORU
IPC: F02D41/02
Filed: 1989-07-24
Abstract: PURPOSE:To accurately control a fuel injection amount in good responsiveness by correcting the basic injection amount of fuel in good steady stability by a correction injection amount, obtained from a specific condition quantity in good transient responsiveness, in the case of an internal combustion engine provided with a supercharger. CONSTITUTION:In an internal combustion engine 10 provided with a supercharger 35, a fuel injection valve 8 of the engine and its spark plug 12 are controlled by a control unit 1 being based on various detection signals from various sensors 20 to 31 for detecting various operative conditions respectively of the internal combustion engine 10. Here being based on an engine speed and an intake pipe pressure, a basic injection amount of fuel is obtained. While in accordance with a difference between the first condition quantity, related to an intake flow rate obtained being based on a specific correction intake pipe pressure and throttle valve opening, and the second condition quantity in a follow-up manner with a delay to the first condition quantity, the third condition quantity is obtained. Further in accordance with a specific correction value and the third condition quantity, a correction injection amount is obtained. A fuel injection amount is determined in accordance with the basic injection amount and the correction injection amount.
Patent JP-H0635574-A (JP)
Title: Battery driving device
Inventor: SHIGA MASAAKI
IPC: G06F1/28
Filed: 1992-07-20
Abstract: PURPOSE:To give stable voltage to a load by providing a semiconductor using the drop of forward voltage, the monitor circuit of battery voltage and a relay where a contact point is driven according to whether monitor voltage is less than or more than a set point. CONSTITUTION:The power of a battery 1 passes through a diode 2 and the voltage drop of forward drop voltage occurs. When 0.6V of forward drop voltage is used for the diode 2, 3.6V is supplied to the load 13 by the operation of the diode 2 even in a case when the voltage of the battery 1 is 4.2V even if it is fully charged. The relay 12 is controlled by the voltage monitor circuit 11 and the contact point of the relay is opened when the detected voltage is more than 3.6V. When the detected voltage becomes less than 3.6V, the voltage monitor circuit controls the relay 12, the contact point of the relay 12 is closed and the diode 2 is shorted. Thus, stable power can be supplied to an electronic circuit with simple constitution.
Patent JP-H0356053-A (JP)
Title: Rotating electric apparatus
Inventor: SHO YASUHIKO
IPC: H02K13/00
Filed: 1989-07-25
Abstract: PURPOSE:To reduce the nonconformity of a rotating electric apparatus resulting from the unbalanced currents in long-term operation by connecting spacer resistors is series with a brush so as to enlarge the compound resistance of the series circuit of each brush. CONSTITUTION:The bottom of the main body of a brush, which consists of a coke electric graphitic brush main body, a lead wire, and a lead wire terminal, is brought into contact with a commutator, and the lead terminal 3 is fixed to a terminal mounting base (bus bar for lead wire connection) by a bolt 5 through a spacer resistor 1 of 5mOMEGA in resistance value that is a cylindical work from carbon-black electric graphitic carbon material. Moreover, to prevent the short by the bolt 5, washer 4 made of insulator is interposed between the lead wire terminal 3 and the bolt 5.
Patent JP-S6349510-A (JP)
Title: Suspension device
Inventor: OBARA TAKAO
IPC: B60G17/00
Filed: 1986-08-18
Abstract: PURPOSE:To prevent the nose dive without deteriorating the drive feeling by using a foot brake sensor which detects the strong and weak stages and increasing at least one of the damping force and spring constant only the case when the strong operation is detected. CONSTITUTION:When two solenoid valves 20 and 21 are opened, and three air spring devices 19, 24, and 25 are allowed to communicate to the oil chamber 4 of a cylinder 1, the soft mode state where each damping force and spring constant reduces to the lowest value is generated. In this case, the deceleration state of a car is detected by a brake sensor 27, and the operation state is judged by a controller 26. In case of the strong operation, the solenoid valves 20 and 21 are closed, and the damping force and spring constant are increased, and the hard mode is generated, and the change of attitude of the car is suppressed to prevent the nose dive. In case of the weak operation, only one of the solenoid valves 20 and 21 is opened to generate the normal mode.
Patent JP-S6252362-A (JP)
Title: Water heater
Inventor: MIHARA KOJI
IPC: F24H1/18
Filed: 1985-08-30
Abstract: PURPOSE:To prevent trouble of leakage of water by a method wherein a plurality of electrodes are arranged in a water discharging port for flowing leaked water in a waterproof pan provided below a hot-water reserving tank to detect conduction between electrodes due to leakage of water. CONSTITUTION:A waterproof pan 10 of synthetic resin, which is provided below a hot-water reserving tank 2, is provided with a water discharging port 8 while a plurality of electrodes 11, 12 are arranged in the water discharging port 8. The electrodes 11, 12 are provided in one part of a flow path in the water discharging port 8 annularly with predetermined space and are conducted through the resistance of water in case the leakage of water happens. The conducting condition of electrodes is detected by a control unit 13 and is informed by an alarming lamp 14 or an alarming buzzer 15. Leakage of water is detected when it is started at the first time and is informed by a lamp, buzzer or the like, therefore, the trouble may be prevented before developing into a large trouble of leakage of water.
Patent JP-S6294277-A (JP)
Inventor: JIYON BATSUKU GIYASURAITO
IPC: B25B27/06
Filed: 1986-08-18
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-S6349410-A (JP)
Title: Compression molding machine for plastic
Inventor: SUZUKI KENJI
IPC: B29C43/32
Filed: 1986-08-20
Abstract: PURPOSE:To improve thickness accuracy of a molded product and that of a coating by holding parallelism of a movable platen at a high precision always during pressurization, by correcting speeds of a plurality of pressurizing cylinders always so that strokes of the movable platen during the pressurization may be equal in each position. CONSTITUTION:A stroke of a part close to a pressurizing cylinder 22b of a movable platen 16 is not always equal to that close to a pressurizing cylinder 22a. Therefore, the stroke to be detected by a stroke detector 30b is different from that to be detected by a stroke detector 30a, a deflection between both is calculated by a deflection amplifier and inputted to an addition amplifier. With this construction, a discharge of an electric hydraulic servo-type variable pump is decided, a speed of the pressurizing cylinder 22b is corrected by amount of the deflection to that of the pressurizing cylinder 22a, and the stroke in all position of the movable platen 16 becomes equal to that of a joint between the movable platen 16 and the cylinder 22a. Therefore, parallelism of the movable platen 16 is kept at a high accuracy during pressurization.
Patent JP-H09100921-A (JP)
Title: Manual control unit of lift for bathtub
Inventor: KURAUSU YANITSUSHIYU
IPC: F16K31/46
Filed: 1996-07-03
Abstract: PROBLEM TO BE SOLVED: To provide a manual control unit suitable for only two control functions and a more simple design for reducing the size of the unit. SOLUTION: A manual control unit 30 is connected to a valve device of a lift for a bath characterized by two oil pressure operated work valves to charge a lifting hose of the lift for a bath with pressure or deflate the same through a pressurized water supply pipeline 104, a return pipeline and two control pipelines, all of which are extended in a spiral hose 28. The manual control unit 30 is provided with a valve spool 50 which is pushed in the center position for decompressing two control pipelines by two compression springs 96, 98. The manual control unit adapted to turn a handle 42 from the neutral position to move a valve spool 50, thereby opening the control pipelines to enable inflow of pressurized water can be reduced in size and manufactured at a low cost and facilitates disassembly in maintenance.
Patent JP-S6251718-A (JP)
Title: Auxiliary chamber structure of engine
Inventor: WAKASA AKINORI
IPC: F02B19/16
Filed: 1985-08-31
Abstract: PURPOSE:To prevent breakage of a ceramic member due to a rapid temperature gradient and a difference in wall thickness, by a method wherein a space part is formed in a ceramic member forming an auxiliary chamber, and the wall thicknesses of the inner and the outer wall part of the ceramic member forming the space pat are uniformized. CONSTITUTION:An auxiliary chamber 2 positioned in a cylinder head 1 of a diesel engine is formed in a ceramic member 3, and an injection nozzle 6 is obliquely formed in a direction extending from the central part of the bottom of the auxiliary chamber 2 toward a main combustion chamber 5 in a cylinder 4. In this structure, a space part 13 is formed in the ceramic member 3 so as to surround the whole periphery of the auxiliary chamber 2. The wall thicknesses of inner and outer wall parts 14 and 15 of the ceramic member 3 forming the space part 13 are set to an approximately uniform value through out the whole periphery surrounding the auxiliary chamber 2. This enables improvement of a heat insulating effect and reduction of a rapid temperature gradient between the inner and outer surfaces of the auxiliary chamber 2 by means of the space part 13. Further, the wall thickness set to an uniform value enables provision of a uniform thermal expansion amount.
Patent JP-S6084340-A (JP)
Title: Composition for carpet backing
Inventor: MOTONAKA SHIYUUICHI
IPC: A47G27/02
Filed: 1983-10-15
Abstract: PURPOSE:The titled composition usable for thermal adhesion with sufficient adhesiveness between the carpet and the heating medium, PE resin, made by incorporating polyethylene powder into an emulsion resin. CONSTITUTION:The titled composition made by incorporating polyethylene powder into an emulsion resin (e.g. an emulsion resin of SBR or PVC) in an amount of 10-300pts. per 100pts. dry solids of the emulsion. The composition is preferably made to have a solid content of 20-80wt%, a viscosity of 2,000-3,000cP. The spread on a carpet is preferably 0.1-2kg/m<2> in solids. It can be applied by any known process such as roll coating or spraying, followed by drying at about 90-180 deg.C for about 5-20min by known means such as hot air or infrared rays so as to effect strong thermal adhesion.
Patent JP-H1037978-A (JP)
Title: Electromagnetic coupling device
Inventor: KIYONO TOSHITERU
IPC: F16D65/18
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To facilitate connecting works between an excitation coil, a power source side lead wire and electric parts, and moreover to make an accommodating section smaller. SOLUTION: A coil bobbin is unitedly provided with an accommodating section 22. The winding start end 4a and winding finish end 4b of an excitation coil are drawn out into the accommodating section 22, and a diode 24 is received there, and they are electrically connected through two terminals 27A, 27B. The inner bottom of the accommodating section 22 is provided with coil engaging-in grooves 30a, 30b for engaging-in the winding start end 4a and the winding finish end 4b, lead wire engaging-in grooves 31a, 31b for engaging-in the lead wire 24a, 24b of the diode 24, and a terminal engaging-in groove for pressing-in the terminals 27A, 27B. In addition, the terminals 27A, 27B have grooves where the winding start end 4a, the winding finish end 4b and the lead wires 24a, 24b are severally inserted, and are severally connected with the power source side lead wire 26.
Patent JP-H1033955-A (JP)
Title: Membrane separation apparatus
Inventor: MATSUMOTO TOMOKI
IPC: B01D65/02
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To prevent the clogging of the air diffusion port of an air diffusion pipe and to disperse air bubbles blown out of the air diffusion port throughout a liquid. SOLUTION: A membrane separation apparatus is equipped with a membrane separation tank 1, a filter membrane unit 3 consisting of a large number of vertical hollow yarn flat membrane modules 2 arranged mutually parallel so as to leave intervals between them and arranged in the membrane separation tank 1 and a plurality of air diffusion pipes 4 arranged under the filter membrane units 2 in the membrane separation tank 1. The air diffusion pipes 4 are arranged mutually parallel so as to provide intervals therebetween. A plurality of lateral air diffusion ports are formed to both side parts of the pipe wall of each of the air diffusion pipes 4 so as to provide intervals in the length direction of the air diffusion pipe. The air diffusion ports 6 of the adjacent pipes 4 are mutually opposed.
Patent JP-H1040053-A (JP)
Title: Customizing method for hierarchical picture display
Inventor: KATO MITSURU
IPC: G06F3/048
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To provide a customizing method in which a troublesome operation is not required for displaying a picture desirable for an operator out of a plurality of hierarchical pictures. SOLUTION: The transition of all the pictures from the registration starting instruction from an initial picture in hierarchical constitution to the registration ending instruction 3 is registered in a storage device 8 as customizing data 2. Next, the customizing data area read out of the storage device 8 by customize-execution 6 and all the registered pictures are displayed 5.
Patent JP-H0852280-A (JP)
Title: Turning device for game machine
Inventor: OISHI TOSHIMITSU
IPC: A63F13/285
Filed: 1994-08-17
Abstract: PURPOSE:To accurately perform the transmission/reception of a control signal between a control equipment on a turntable and a control part provided on the pedestal side of a game machine without generating torsion in a lead wire for signal transmission with a simple constitution. CONSTITUTION:This turning device for the game machine is equipped with a game machine main body 1 driven by an elevating cylinder 14 to be elevated, the turntable 13 on which the cylinder 14 is installed, and a torque motor 12 which drives and turns the turntable 13. A rotary connector 34 provided with an outer cylinder and an inner cylinder connected freely rotatably is arranged in the turning center part of the turntable 13, and an upper lead wire provided on the turntable side is connected to a lower lead wire provided on the pedestal side of the game machine with the rotary connector 34 so that they can be rotated relatively.
Patent JP-2000027725-A (JP)
Title: Common rail type fuel injection device
Inventor: MINATO AKIHIKO
IPC: F02M61/18
Filed: 1998-07-08
Abstract: PROBLEM TO BE SOLVED: To control fuel injection according to engine operation conditions by controlling a leakage amount of fuel from a pressure control chamber based on an operation rate of an opening/closing valve which is operated by an actuator. SOLUTION: Leak of high pressure fuel from a pressure control chamber 40 of an injector 60 is determined according to a lifting rate of an opening/ closing valve 42, when the lifting rate of the valve 42 is small and an aperture area of the valve 42 is smaller than a sectional area of a leak passage 41. A lifting rate of a needle valve 24, that is, a fuel injection ratio, in other words, variation ratios of a fuel injection amount and a variation ratio of the fuel injection ratio are controlled according to pressure reduction in the pressure control chamber 40. A driving signal to an actuator for operating the opening/ closing valve 42 is determined correspondingly to a target fuel injection ratio obtained based on operation conditions of an engine, for controlling the fuel injection ratio, etc.
Patent JP-2000007521-A (JP)
Title: Skin lotion containing extract of lead of nandina domestica
Inventor: INAMI OSAMU
IPC: A61K8/00
Filed: 1998-06-25
Abstract: PROBLEM TO BE SOLVED: To obtain the subject skin lotion, having both of an ultraviolet- absorbing ability and an active oxygen-removing ability, safe to a living body, and having a whitening activities when used as a cosmetic by using an extract of a leaf of Nandina domestica as an active ingredient. SOLUTION: This skin lotion contains an extract of a leaf of Nandina domestica as an active ingredient. The extract is obtained, for example, by adding water, methanol or the like in the amount of about 5-20 times as much as that of leaves of the Nandina domestica, expressed in terms of weight to the pulverized leaves of the Nandina domestica, heating and stirring the obtained mixture at 30-80 deg.C for about 1-20 hr in the presence of an adsorbent such as an activated carbon to carry out the extraction, filtering the resultant product, condensing the filtrate, and further purifying the condensed filtrate. The extract is formulated so as to be about 0.005-20 wt.% in the objective skin lotion, and another active ingredient such as allantoin, vitamin C, and vitamin E acetate can be added to the lotion.
Patent JP-H0946666-A (JP)
Title: Image transmitter
Inventor: TAMURA YUJI
IPC: H04N7/14
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To obtain the image transmitter by which an optimum image in response to a destination is sent only by a transmission operation by storing image information in cross reference to destination information information, retrieving corresponding image information when the destination identification information is received and sending the image information when a communication line is connected. SOLUTION: Image information received from a camera section 22 is stored on a hard disk 21 in cross reference to destination identification information entered by a key entry section 20. When the destination identification information of an opposite party sending image information is entered by the key entry section 20, a CPU 11 retrieves corresponding image information from the hard disk 21 and sends it to a communication line 3. Thus, an optimum image in response to the destination is sent by a transmission operation only in this image transmitter.
Patent JP-H1141644-A (JP)
Title: Mobile communication system
Inventor: KATO HIDENORI
IPC: H04W48/04
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To inhibit or suppress the use of only a mobile station placed in a mobile station use inhibit area (place). SOLUTION: A small sized base station 7 is placed at an entrance or an inside of a use inhibit area of a mobile station 1. The small sized base station monitors a radio wave of a mobile station and when the base station senses the intrusion of the mobile station, the base station requests transmission stop of a polling channel(PCH) to an existing base station 8. Then the mobile station is called by the PCH during stop and a fact of use inhibit is transmitted in a form of a character message and a forced power supply cut is instructed to forcibly cut off the power source of the mobile station.
Patent JP-H1038178-A (JP)
Title: Specifying method for damage section of pipe line
Inventor: KIUCHI YOSHIMICHI
IPC: G01N27/20
Filed: 1996-07-23
Abstract: PROBLEM TO BE SOLVED: To quickly specify the damage section of a pipe line. SOLUTION: Many measuring points 1 to 14 are arranged along a conductor 21 of a pipe line. A.C. signals for detecting damage of a coating 26 for protecting a pipe main body 25 of the conductor 21 of the pipe line are supplied from a signal generating device 22 of a central station 20. In the central station 20, electric potential in a connecting terminal 23 for supplying A.C. signals from the signal generating device 22 is monitored, and simultaneously, the changes of detected current values of current sensors 27A, 27B provided on both sides of the connecting terminal 23 are monitored. When damage is generated on the coating 26, the signal current on the section side including the point in which damage is generated is increased. The measuring point in the central part on the side in which the signal current is increased is selected.  When the increase of the signal current is detected, the measuring point in the central part in the section on the downstream side is selected, while, when the increase is not detected, the measuring point on the central part in the section on the upstream side is selected. The central station 20 performs data communication between respective measuring points to be selected, and can perform final specification of section with the less selecting times.
Patent JP-S6349017-A (JP)
Inventor: SHOMURA TAKAO
IPC: A01F12/32
Filed: 1986-08-19
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-H0359274-A (JP)
Title: Lock device
Inventor: TAKAO AKIO
IPC: E05B47/00
Filed: 1989-07-28
Abstract: PURPOSE:To require no complicated structure by driving the lock pin of a lock via the operation of an electric motor, and electronically controlling the whole lock for locking/unlocking actions. CONSTITUTION:A lock device is constituted of a lock, the locking member 4 of the lock, an electric motor 1, and an operating mechanism performing locking/unlocking actions via this operation. When an electronic key is set into the insertion port of the lock device, an electric signal S is applied to a signal input terminal, a transistor 12 is turned on, the electric motor 1 is rotated, and a lock pin 5 is withdrawn from a recess 6a for unlocking. When the electronic key is removed, a switch 20 is interlocked to turn the transistor 12 on, switches 13 and 14 are located on the NO side, the electric motor 1 is reversed, the lock pin 5 enters the recess 6a for locking. No complicated structure is required, and reliability is improved.