baber/WOPTO huggingface dataset:
Patent JP-S59188081-A (JP)
Title: Turning sleeve of rotary compressor
Inventor: AKAGI YUUJI
IPC: F04C18/344
Filed: 1983-03-31
Abstract: PURPOSE:To provide for good pneumatic bearing performance by forming many communication holes on a cylindrical turning casing which is rotatably fitted in a casing, each of said communication holes consisting of an air sump which is formed at the opening on the internal side thereof and a small diameter hole which is formed at the opening on the external side thereof. CONSTITUTION:A displacement type rotary compressor has a casing 1 which contains a center housing 2 having a cylindrical internal peripheral face 2a and inside the casing 1 a turning sleeve 5 is rotatably placed. The turning sleeve 5 eccentrically contains a rotor 7 having a plurality of vanes 17 as slidable in the radial directions. Compressed air is guided into the clearance between the turning sleeve 5 and the casing 1 via a plurality of communication holes 9 which are formed on the turning sleeve 5, whereby forming a pneumatic bearing. Each of the through-holes 19 consists of both a reamed air sump 20 which is formed at the internal opening part 19a and a small diameter hole which is formed at the external opening part 19b. The performance of the pneumatic bearing may be thereby improved remarkably.
Patent JP-2000252350-A (JP)
Title: Substrate delivery device
Inventor: NOMURA SHINICHI
IPC: H01L21/683
Filed: 1999-03-04
Abstract: PROBLEM TO BE SOLVED: To reduce the contact area of the substrate holding part of a substrate delivery device with a substrate and to prevent the occurrence of a temperature difference between the cental part and the peripheral part of the substrate. SOLUTION: This device 30 is constituted in such a way that it is provided at a substrate mounting base 3 so as to be freely raised and lowered and that, by its raising and lowering operation, a substrate W is delivered between a substrate conveyance robot 2 and the substrate mounting base 3. In this case, a raising and lowering shaft is inserted into, and passed through, a through hole which is formed in the center of the substrate mounting base 3. A substrate holding part 32 which receives the substrate W on its surface and which closes the through hole at a time when the raising and lowering shaft is lowered is installed at the upper and of the raising and lowering shaft.  Then, a central part 32a which is connected to the upper end of the raising and lowering shaft and three or more arms 32b which are extended radially to the horizontal direction from the central part 32a constitute the substrate holding part 32.
Patent JP-H01231986-A (JP)
Title: Method for purifying water with ultrasonic wave and ultrasonic water purifier
Inventor: NOGUCHI YOSHIHARU
IPC: C02F1/36
Filed: 1988-03-10
Abstract: PURPOSE:To remove residual chlorine in water disinfected with chlorine and to purity the water by applying ultrasonic vibration to the water. CONSTITUTION:A proper amt. of water 18 is poured into a water tank 12, a power source switch 40 is flicked on and a timer switch 42 is set at a proper time according to the amt. of the water 18. By setting a timer circuit 34, electric power is supplied from a power source circuit 32 to an oscillation circuit 36 and oscillation begins. An oscillation signal from the circuit 36 is amplified with an output circuit 38 to start vibration and this vibration is continued for a time set by the timer circuit 34. Bubbles contg. residual chlorine are generated in the water and removed, so water purifying efficiency can be increased.
Patent JP-H10248560-A (JP)
Title: Immobilized enzyme and production of trehalose
Inventor: NAKAMURA NOBUYUKI
IPC: C12N11/08
Filed: 1997-03-12
Abstract: PROBLEM TO BE SOLVED: To obtain an enzyme usable for production of trehalose at high temperature capable of suppressing subsidiary biological reaction due to microbial contamination during enzymatic reaction and provide a method for producing trehalose by utilizing the enzyme. SOLUTION: This immobilized enzyme is obtained by absorbing maltose phosphorylase and trehalose phosphorylase into an ion exchange resin, e.g. a phenolic anionic exchange resin, and has >=90% trehalose-producing activity after heating at 60 deg.C and pH7 for 60min, compared with that of unheated enzyme composition. The method for producing trehalose comprises bringing the immobilized enzyme into contact with a solution containing at least maltose in the presence of an inorganic phosphoric acid and/or an inorganic phosphoric acid salt.
Patent JP-S59181359-A (JP)
Title: Capsule toner
Inventor: HOSOI NORIYUKI
IPC: G03G9/093
Filed: 1983-03-31
Abstract: PURPOSE:To obtain a capsule toner which has excellent fixability and provides a sharp image of a high density without aggregation and offset phenomenon by sticking or incorporating silicon on or in the surface of a shell enclosing a core material such as a pigment, binder, etc. CONSTITUTION:Silicone selected from silicone oil, silicone rubber, silicone resin and an intermediate of silicone is stuck or incorporated on or in the surface of a shell enclosing a core material contg. a pigment, a binder, and magnetic powder in the case of a magnetic toner, by which a capusle toner is formed. The resin constituting the shell is preferably formed of a polyurea resin or polyurethane resin or a combination of such resin and a polyamide resin. The silicone is preliminarily added to an aq. dispersion in the stage of manufacturing the capsule toner and is incorporated in the shell; overwise, the capsule toner after manufacture is dispersed in a silicone dispersion and the dispersion is sprayed and dried to stick the silicone on the surface. The toner having high resolving power, etc. is thus obtd.
Patent JP-S59184095-A (JP)
Title: Device for preventing freezing of tank in ice breaker
Inventor: ABIKO REIICHIROU
IPC: B63B59/00
Filed: 1983-03-31
Abstract: PURPOSE:To employ a small capacity of heat of a heating device for preventing freezing of a tank interior, and thereby to aim at saving of energy, by providing water sprinkler nozzles over an outside surface of a tank side wall, so as to form a frozn layer showing a heat insulating effect on the outside surface of the tank side wall adjacent to the atmosphere. CONSTITUTION:Water sprinkler nozzles 4 are provided over an outside surface of a side wall of a hull through openable valves 7 and branch pipes 8 connected in equal intervals to a water feed pipe 3 as disposed on an upper deck 2. When a ship enters a frozen sea, water is sprinkled from the nozzles 4 onto the outside surface 1 of the hull side wall to form a frozen layer 9. The frozen layer 9 may be utilized as a heat insulating layer because ice has a small heat conductivity. In other words, it is possible to employ a small capacity of heat of a heating device for preventing freezing of a tank interior by utilizing a heat insulating effect of ice.
Patent JP-H09249375-A (JP)
Title: Low-speed driving device of passenger conveyor
Inventor: SUMA MINORU
IPC: B66B23/02
Filed: 1996-03-14
Abstract: PROBLEM TO BE SOLVED: To prevent any load of more than being unnecessary to any wrong load from acting on a conveyor by installing a main spindle of a small motor with a clutch in a shaft end member being settable to main spindle of a passenger conveyor driving motor, and locking a small motor body detachably to a part of a passenger conveyor driving machine together with a whirl-stopper. SOLUTION: A low-speed operating driver 20 is connected to a shaft 14 of a motor 3, and a claw of a hold-down fitting 25 attached to a small motor 22 is engaged with a corner 31 of a cover 3 of a magnetic brake, using it as a whirl-stopper 37. Consequently, an operator is not required to support the low-speed operating driver 20 during operations, therefore such a hanger that reaction by rotation of the small motor 22 will work on the operator is eliminated. In addition, with use of the small motor with a clutch, even if wrong load acts during operations, such a load as being more than a critical frictional force will not work any longer as the clutch slips, so that any damage to every part of the conveyor and a loss of burning in the small motor are all obviated from occurring, and thus an improvement in safety is well promotable.
Patent JP-H02235514-A (JP)
Title: Method for detecting injection state of slit lamina
Inventor: TACHIBANA HIDEFUMI
IPC: B05C5/00
Filed: 1989-03-08
Abstract: PURPOSE:Always to keep a water film of a slit lamina at a proper state by arranging injection fluid pressure measuring sensors of a slit lamina in a lamina and comparing output values of the sensors with the reference value to decide the injection state. CONSTITUTION:The water pressure of water film 3 spouting from the slit lamina composed of a header 1 and a slit nozzle 2 is measured by the injection fluid pressure measuring sensors 5 and the measured values are inputted into a decision device 6. In the decision device 6, the water pressure values inputted from each sensor and the reference value set by a reference value setter 7 are compared with each other and every output of each sensor exceeds the reference value this water films is decided to be proper. Even when only one output does not reach the reference value in each sensor, the decision device commands a larger valve aperture degree to a flow rate regulating valve 4 and at the same time the water film is decided to be abnormal and an abnormality mark is displayed on the display 8.
Patent JP-H01273742-A (JP)
Title: Grain carrier truck
Inventor: ADACHI KENICHI
IPC: B60P3/00
Filed: 1989-03-09
Abstract: PURPOSE:To contrive the protection of a discharge port and the efficiency of grain handling work by providing a charge opening in the upper part and the discharge port in the bottom part of a grain vessel, removably mounted to a carrier truck on its load carrying platform, while forming the bottom part into a tilt surface toward the discharge port and enabling a total unit of the vessel to longitudinally move on the load-carrying platform. CONSTITUTION:A grain vessel 7 is removably mounted onto a side gate 3 of a load- carrying platform 2 in a carrier 1 of truck or the like. The grain vessel 7 forms its upper part in a wide opening surface, being able to be charged with a grain from a lift feed discharge cylinder 15, and the vessel 7 provides in its rear part a takeout cylinder 25 having a shutter 5, forming the bottom part in a tilt surface toward the takeout cylinder 25 and in a trough-shaped section. The grain vessel 7 can be longitudinally moved on the load-carrying platform side gate 3 through rollers 11 in brackets 8, and the vessel 7 places the takeout cylinder 25 in a condition that it is placed in the load carrying platform 2, when the grain is carried, and moves the takeout cylinder 25 to the rear to be positioned outside the load carrying platform 2 when the grain is carried out. The carrier truck enables the prevention of damage of the takeout cylinder while the efficiency of grain handling work to be contrived.
Patent JP-S53143101-A (JP)
Title: Abnormal sound preventing circuit in fm stereo demodulation circuit
Inventor: IENAKA MASANORI
IPC: H04H1/00
Filed: 1977-05-20
Abstract: PURPOSE: To prevent abnormal sound produced at low power supply operation, by selecting stereo reproduction compulsively into monaural reproduction through the detection of low power supply voltage. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56155216-A (JP)
Title: Fiber-reinforced unsaturated polyester resin composition
Inventor: YAMADA JIYUICHI
IPC: C08F299/00
Filed: 1980-05-02
Abstract: PURPOSE: A fiber-reinforced unsaturated polyester resin which can provide molded products having improved toughness, prepared by adding an unsaturated compound having active hydrogen-containing nitrogen atoms in the molecule and a fibrous reinforcing material to an unsaturated polyester resin.  
     CONSTITUTION: A composition comprising (A) an unsaturated polyester resin, (B) an unsaturated compound having at least one active hydrogen-containing nitrogen atom (=N-H) in the molecule, prepared by the reaction of a compound containing one unsaturated group in the molecule and having a functional group selected from the group consisting of isocyanato groups, epoxy groups, carboxyl groups, hydroxyl groups and amino groups, with a compound containing a group capable of reacting with said functional grous, and (C) a fibrous reinforcing material. Said unsaturated compound (B), when used in combination with the fibrous reinforcing material, improves the adhesion of resin to the reinforcing material. This is probably the reason why highly tough molded products are obtained. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-H07272610-A (JP)
Title: Electrostatic relay
Inventor: ICHIYA MITSUO
IPC: H01H1/50
Filed: 1994-03-28
Abstract: PURPOSE:To provide an electrostatic relay suitable for a latching type or single type relay. CONSTITUTION:Regarding an electret 18 formed on a lower fixed piece 3 (and an upper fixed piece), a static charge distribution is sequentially raised from a base end (support end section 9), so that the distribution at a section faced to the free end (contact 5) of a moving piece 2 becomes larger than a section faced to the base end. According to this construction, a latching type relay having a large contact gap and high contact pressure can be provided.
Patent JP-S55149028-A (JP)
Title: Load detector
Inventor: KARATSU TAKEHARU
IPC: G01L1/22
Filed: 1979-05-10
Abstract: PURPOSE: To improve the detection accuracy and achieve the simplification of construction by constituting a bridge circuit by the load cells mounted to a mechanical strain body and detecting load by the output voltage thereof.  
     CONSTITUTION: A bridge circuit 10 is constituted by four load cells 11 and voltage Vo is supplied from a constant voltage power source 12. At the measurement of the load W, the output voltage Vd proportional to the load W and applied voltage V 1  is produced between the secondary terminals (c), (d) of the circuit 10. The voltage Vd is divided by V 1  by an operator 13, by which the value proportional to the load W is obtained. Hence, the value thus obtained becomes irrespective of the voltage V 1  and even if the voltage V 1  fluctuates, the correct value always proportional to the load W may be obtained. 
     COPYRIGHT: (C)1980,JPO&Japio
Patent JP-S59184141-A (JP)
Title: Production of ethylene glycol
Inventor: MORI SHIYOUICHIROU
IPC: C07C29/15
Filed: 1983-04-04
Abstract: PURPOSE:To obtain the titled substance efficiently under a low pressure, by reacting CO with H2 in the presence of a catalyst containing a ruthenum compound, an amino pyridine and a metal compound selected from Groups I b, IIb and IVa of the fourth, fifth and sixth periods in the periodic table. CONSTITUTION:CO is reacted with H2 to produce the titled substance. In the process, a catalyst containing (A) a ruthenium compound, (B) an aminopyridine and (C) a metal compound selected from Groups I b, IIb and IVa of the fourth, fifth and sixth periods in the periodic table as active constituent is used to carry out the reaction. Ruthenium chloride, ruthenium formate, ruthenium oxide, metallic ruthenium, etc. may be cited as the component (A), and aminopyridine or an N-substitution product and nuclear substitution product thereof may be cited as the component (B). Halides, organic acid salts, inorganic acid salts, oxides, etc. of Cu, Ag, Au, Zn, Cd, Hg, Ge, Sn, Pb, etc. may be cited as the component (C).
Patent JP-H0611633-A (JP)
Title: Electrooptic link using metal coating method
Inventor: MAIKERU ESU REBII
IPC: H01L33/00
Filed: 1993-02-24
Abstract: PURPOSE: To provide a method for forming an electro-optic link by aligning and fixing semiconductor parts to an optical communication medium. CONSTITUTION: This electro-optic link is constructed of optical fibers 12 mounted on a substrate 14 and the semiconductor parts 16 mounted on a second substrate. These substrates 14, 18 are arranged adjacently to each other in such a manner that the parts 16 and the fibers 12 are optically aligned. The assembly is held at a proper point by the first layer of adhesives. The layer of the adhesives is then coated with the electroformed layer of metal, by which a robust unit 10 is constituted.
Patent JP-S61217835-A (JP)
Title: Formation of computer system
Inventor: TAKAHATA YASUSHI
IPC: G06F9/44
Filed: 1985-03-25
Abstract: PURPOSE:To form a desired computer system quickly and accurately by obtaining the information necessary for formation of the system of a target computer at the side of a host computer and transferring the information via the circuit facilities. CONSTITUTION:A host computer 10 forms a new OS on a disk 102 provided in the computer 10 as the information necessary for formation of the system of a target computer 20. The formation of this information is confirmed. Then a system rise instruction given from the computer 10 is sent to the computer 20 via a network device 103, the circuit facilities 30 and a network device 203 of the computer 20. Then the computer 10 transfers the new OS of the disk 102 to the computer 20. While the computer 20 stores the received new OS into a disk 202 as its own new OS and confirms this action.
Patent JP-S58179144-A (JP)
Title: Brush holder for small-sized rotary electric machine
Inventor: HATA MASAO
IPC: H02K13/00
Filed: 1982-04-09
Abstract: PURPOSE:To reduce the brush loss of a rotary electric machine by respectively forming recesses on the side surfaces of brush materials in the vicinity of front and rear ends, pressing the side surface of the brush by the end of a connector which is supported by the insulator of a brush holder, thereby improving the assembling workability. CONSTITUTION:Recesses 32, 33 are respectively formed on the side surfaces of brush materials 31 in the vicinity of the front and rear ends which slidably contact at the end faces a commutator 2, the material 31 is provided in a conductive cylinder 17, and a compression spring 21 is provided between the insulator 18 for supporting the cylinder 17 and the rear end surface of the brush material 31. A contact 29 which is formed at the end of a connector 51 which is supported to the insulator 18 is inserted from a through hole which is opened at the side wall of the cylinder 17 into the cylinder 17, and the side face of the material 31 is pressed by the contact 29. In this manner, the distance l from the contact 29 to the sliding surface of the commutator 2 can be decreased, thereby reducing the brush loss and detecting the wear limit of the material 31 by the engagement of the contact 29 with the recess 33. The contact 29 can be engaged with the recess 32 at the assembling work of the motor.
Patent JP-S62216694-A (JP)
Title: Method for recovering cold rolling waste oil
Inventor: OGURA MASAYUKI
IPC: B21B45/02
Filed: 1986-03-18
Abstract: PURPOSE:To continuously separate oil and water with high separation efficiency and at a low cost by irradiating an ultrasonic wave on cold rolling waste oil, and separating the water dispersed in the waste oil. CONSTITUTION:An ultrasonic wave is irradiated on high-viscosity cold rolling waste oil added with a surfactant and a dispersant to separate the water dispersed in waste oil. At the time of irradiating the ultrasonic wave, the ultrasonic wave propagation velocity can be effectively increased at 60-80 deg.C, and the frequency is preferably controlled to 45-55kHz. Consequently, oil and water can be continuously separated with high efficiency and at a low cost. The water content in the recovered waste oil can be reduced to <=40% by this method, and the recovered waste oil can be reutilized as fuel.
Patent JP-S55152184-A (JP)
Title: Surface treatment of metal
Inventor: ITOU TAKEYASU
IPC: B05D3/10
Filed: 1979-05-11
Abstract: PURPOSE:To provide a corrosion resistant layer by a method wherein the surface of zinc, etc. is coated with an acidic treatment liquid contg. water-soluble Cr cpd. contg. specific amount of aqueous organic high molecular cpd. and trivalent Cr cpd., and after being dried, the layer thickness of the high molecular cpd. is treated to a specified thickness. CONSTITUTION:The surface of Zn, Al or alloy of them is coated with an acidic treatment liquid essentially consisting of one or more aqueous organic high molecular cpd. slected from, for example, polyacrylic acid and polymethacrylic acid, water-insoluble white carbon and/or silicasol of 0.01-3mu particle size, and water soluble Cr cpd. in which trivalent Cr occupies 30-60wt% of the total Cr, so that the coating thickness is to be 60-300mg/m<2> based on metal Cr. The coating layer is dried and treated to give 0.2-2mu thick dried film of the aqueous organic high molecular cpd. This provides a surface treatment layer which allows no Cr to be dissolved out, gives good adhesivity to coated layer, and prevents white rust generation.
Patent JP-H07274373-A (JP)
Title: Cable connection part directly coupled to apparatus
Inventor: SUZUKI TAKASHI
IPC: H02G15/08
Filed: 1994-03-29
Abstract: PURPOSE:To quickly and easily insert or extract a connecting tube by a method wherein a protruding part or a recessed part which can be hooked in the circumferential direction and the axial direction is formed on the outer circumferential side face of the connecting tube. CONSTITUTION:Nearly circular or polygonal board-shaped flanges 20 are formed at a prescribed interval on the outer circumferential face of a connecting tube 10' which covers the connection part of a terminal 13 on a lead bushing to a terminal 6 on a cable, i.e., on the outer circumferential face of a semiconductor layer 12'. Then, a recessed part 22 which is sandwiched between opposite faces of the flanges 20 is formed between the flanges 20 in such a way that a hand can be hooked or that a jig can be hooked. Thereby, an insertion operation in the connection of the connecting tube 10' or an extraction operation in its dismantling can be performed quickly and easily.
Patent JP-S63223361-A (JP)
Title: Piezo drive type fuel injector
Inventor: SADAMURA SHIGERU
IPC: F02M51/06
Filed: 1987-03-13
Abstract: PURPOSE:To provide an injector in small size and light weight by fixing to the valve body and end of a driving element consisting of a piezo element in lamination in the axial direction, and by covering the inner and outer surface of this driving element with a film consisting of a resilient, heat resistant material and having anti-corrosiveness against fuels. CONSTITUTION:A support member 12 in the form of hollow plate with a retaining boss 12a projecting at the periphery is fixed to the body 1 of fuel injector, and a valve body 3 is fitted in its central hole with slidability in the axial direction. A flow path 12b provided near the periphery is put in communication with a flow path 8 at the inner surface of the body 1. A cylindrical driving element 10 consisting of axially oriented lamination of a plurality of piezo elements formed, for ex., in hollow plates is fixed between a flange 11 projecting at the valve body 3 and a support member 12. The inner and outer surfaces of this driving element 10 are covered with a protection layer consisting of resin of ethylene tetrafluoride to provide complete sealing. At driving, a specific voltage is impressed on the driving element 10 to move the valve body 3 in the axial direction, and the injection port is opened and closed to accomplish the injection control.