baber/WOPTO huggingface dataset:
Patent JP-S54155586-A (JP)
Title: Free flow type conveyor system
Inventor: SUZUKI HIDEAKI
IPC: B65G17/24
Filed: 1978-05-29
Abstract: PURPOSE: To control running and stopping of a bogie by limitting torque for slip of sprocket wheel for the bogie in a conveyor system consisting of a supported working base running on rails and an endless chain engaging with the sprocket wheel of the working base.  
     CONSTITUTION: A bogie type work base 3, running on and guided by two rails 2 at both sides thereof, supports a sprocket wheel 8 under the center thereof through a pair of brackets 3a. The sprocket wheel 8 is rotatably supported by a hub for a torque limitter 7 supported by a shaft 10 and friction plates 7b are provided at both sides thereof. Disk springs 7c is urged against the plate 7b by a nut 7e and limit torque for slipping the sprocket wheel may be set preferably by the nut 7e. The sprocket wheel 8 engages with an endless chain 5 and thereby the work base 3 is driven, however, when the work base 3 is stopped or some abnormal opposing force is imposed, the wheel 8 is slipped and thereby the work base 3 is stopped. 
     COPYRIGHT: (C)1979,JPO&Japio
Patent JP-H08262870-A (JP)
Title: Powder carrying device and image forming device
Inventor: ONOBORI SHIYUNJI
IPC: G03G15/08
Filed: 1995-03-23
Abstract: PURPOSE: To obtain stable scraping property from the initial stage of processing and to maintain its performance for a long time by using a developer carrier and a scraping member both made of metal and specifying the surface hardness of the scraping member and the surface roughness of the developer carrier. CONSTITUTION: The device is provided with a metallic developer carrier 9 which is cylindrical and can be rotated and holds a developer 7 on its surface to carry the developer, and a metallic scraping member 14. The scraping member is a plate and by pressing and bringing the corner of the edge face of the member into contact with the surface of the developer carrying body 9, the developer 7 held and carried by the surface of the carrier 9 is removed. The surface hardness of the scraping member 14 is specified to >180 Vickers hardness Hv and lower than the surface hardness of the developer carrier 9. The surface roughness of the developer carrier is specified to <1/3 of the average particle size of the developer. The surface of the developer carrying body 9 is subjected to electroless nickel-phosphorus plating. The scraping member 14 is made of stainless steel.
Patent JP-S63231561-A (JP)
Title: Memory access control system
Inventor: SEKI KAZUHISA
IPC: G06F17/30
Filed: 1987-03-20
Abstract: PURPOSE:To allow other access request means with lower priority orders to normally execute memory access by forcedly interrupting access requests after the passage of a prescribed time when an access request means with the highest priority generates a fault continuously generating access requests. CONSTITUTION:An access fault detecting part 142 in a memory access control means 14 commands an access time measuring means 12 to measure the continuous time of access requests continuously generated from an access request means 131. When the continuous access time exceeds a prescribed value, the detecting part 142 decides the generation of a fault in the means 131 and informs an access request interruption command to the means 131. An access request interruption part 1321 interrupts the access requests generated from an access request part 1311 independently from other access request means to enable other access request means to normally execute their access requests to a memory means 11.
Patent JP-S57180420-A (JP)
Title: Production of alumina desiccating agent
Inventor: MORI SHIGETOSHI
IPC: C01F7/02
Filed: 1981-04-30
Abstract: PURPOSE: To obtain an alumina desiccating agent of high hydroscopic power and high particle strength in the stage of neutralizing Al-contg. waste liquid in a weak acidic region of specified pH and granulating the formed sludge by treating the same in an aq. weak alkaline soln. of specified pH.  
     CONSTITUTION: An Al-contg. aq. acidic soln. or aq. alkaline soln. discharged from Al treating stages is neutralized with alkali or acid in a weak acidic region of 5.5W6.5pH, whereby sludge is formed. An aq. alkaline soln. such as NaOH is added to this sludge to 7W11pH, and after agitation for a prescribed time, the sludge is filtered, granulated and dried, after which the granules are calcined. Or after the granulation of the sludge, the granules are immersed in an aq. alkaline soln. of 7W11pH, and the granules calcined after drying. According to this method, an alumina desiccating agent of high quality is obtd. from industrial waste water contg. Al. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S55157440-A (JP)
Title: Electrode automatic exchanger
Inventor: MATSUDA HISAKAZU
IPC: B23Q3/155
Filed: 1979-05-24
Abstract: PURPOSE:To automatically perform the operation of a collet holder mounting to and removal from an electrode holder in the captioned device equipped to an electric discharge machine with many electrodes, by automatically indexing the collect holders for fixing the electrodes. CONSTITUTION:A magazine 1 is shifted left-rightward in the direction of an arrow mark by the actuation of a cylinder 5. An oil pressure indexing cylinder 2 provided in a guide block 6 that contains said cylinder 5 indexes to rotate an arm 13, transfer a collet holder 3 held by the arm 13 to an electrode holder 2, clamp said collet holder 3 to the 180 degrees reversible electrode holder 2 by the method of up-down shifting and perform the electric discharge machining operation by an electrode 10 fixed to the new collet holder 3.
Patent JP-H11264447-A (JP)
Title: Polyurethane belt
Inventor: FUJITA MASAHISA
IPC: C08L75/04
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To reduce the friction coefficient of a belt surface in engaging the belt with a pulley and to suppress sound generation by adding fat and oil in a polyurethane elastic body. SOLUTION: A friction transmission belt has a tensile body rope 3 spirally embedded therein and a V-shaped projection part is integrally formed with the main body 1 in the internal face of the belt main body 1. A polyurethane elastic body constituting the belt main body is constituted of toluenediisocianate as isocianate and polytetramethyleneglycol as polyore. Among resins added to the elastic body are lard and beef tallow as animal solid fat and coconut oil as vegetable solid fat. The oil and fat are oozed out onto the surface of the belt and lower the friction coefficient of the belt surface so as to suppress the sound generation. As for a polyurethane toothed belt, the oil and fat are preferably added 0.5-10 pts.wt. to polyurethane 100 pts.wt.
Patent JP-S58181126-A (JP)
Title: Controlling method of reactive power
Inventor: SHIMOMURA MASARU
IPC: G05F1/70
Filed: 1982-04-15
Abstract: PURPOSE:To distribute the reactive electric energy on the average, by performing such adjustment that the operation state of each turbine is moved into the optimum operation state zone if the imbalance of the reactive electric energy is caused in combined cycle power generation. CONSTITUTION:If some turbine is stopped to cause the imbalance of the reactive power, the operation state of each turbine is moved to a zone GHI indicating a proper reactive electric energy. Thus, partial charges of the reactive power in all turbines are equal.
Patent JP-S61220862-A (JP)
Title: Ink jet type recorder
Inventor: HATTORI SHUNSUKE
IPC: B41J2/05
Filed: 1985-03-28
Abstract: PURPOSE:To greatly increase the density of recording by moving a thermal head in a rocking manner only by the range of arranging pitch toward the arranging direction of heating elements built in the head. CONSTITUTION:In a ink-jet type recorder in which ink particles coated on a film are jetted toward a recording medium by heat power for recording, a rocking mechanism 19 converts the turning movement of a motor 22 into a rocking movement by an eccentric cam 23 and a crank 24, whereby moving a thermal head 18 in a rocking manner only by the range of arranging pitch of heating elements toward the direction as shown by full-line arrow X. When the motor 22 is turned during the recording period, even each heating element P is moved in a rocking manner within the same range. Recording can thus be made within the pitch 1 similarly to the case with many heating elements P, and thereby the actual density of recording can be raised.
Patent JP-H09261732-A (JP)
Title: Incoming call notice system for portable telephone set
Inventor: ITO TSUNEAKI
IPC: H04W88/02
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To provide a method by which arrival of an incoming call is notified surely to a possessor by means of vibration. SOLUTION: The incoming call notice system for a portable telephone set provided with an antenna 2, a transmission reception section 3, a control circuit 4, and a vibration means 6 consisting of a vibrator drive circuit and a motor whose operation is controlled by the control circuit 4, is provided with a mode selection means 7 to set the vibration mode consisting of combinations of the number of revolutions of the motor and motor start/stop period of the like, and then the mode selection means 7 varies the number of revolutions of the motor or motor start/stop period.
Patent JP-S53149109-A (JP)
Title: Slag removing agnet
Inventor: MIZUNO KUNIAKI
IPC: C21C1/10
Filed: 1977-06-01
Abstract: PURPOSE: To provide a very effective slag removing agent based on CaCl 2  or CaCl 2  hydrate, which is used in graphite spheriodizing of cast iron in a converter, generating a little Cl 2  and SO 2  gases. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S56161421-A (JP)
Title: Production of polyester
Inventor: MURAKAMI MASASHIGE
IPC: C08G63/00
Filed: 1980-05-15
Abstract: PURPOSE: To prevent blocking of a condenser, distributor, etc., by altering the reflux ratio of a rectifying column a plurality of times according to the transesterification temperature, in the batchwise transesterification between dimethyl terephthalate and ethylene glycol.  
     CONSTITUTION: Dimethyl terephthalate and ethylene glycol are charged through a material inlet 7 into a reaction vessel 6, and transesterified under heating and agitation by means of an agitator 8. The methanol formed by the reaction and the accompanying glycol and dimethyl terephthalate are passed into a rectifying column 1, and the vapor passed through the column is liquefied in a condenser 2, and introduced to a distributor 3, from which part of the liquid is recirculated via a reflux circuit 4 into the rectifying column 3, and another part of the liquid is recovered through a distillate circuit. Here, according to the reaction temperature, and reflux ratio is set low (below 1.0) at the initial stage. This reflux ratio is altered stepwise or continuously at least twice with the temperature rise, and set at infinity, i.e., total reflux, when the overhead temperature of the column exceeds 70°C. 
     COPYRIGHT: (C)1981,JPO&Japio
Patent JP-S60207847-A (JP)
Title: Instantaneous water heater
Inventor: NAKAMURA YUTAKA
IPC: F23N1/08
Filed: 1984-03-30
Abstract: PURPOSE:To enable to accurately control the temperature by removing the effect of the change of combustion rate in the transitional stage by a method wherein the controlled water amount is corrected based upon the temperature of service hot water after the predetermined period of time when the combustion rate of a gas burner has changed. CONSTITUTION:The service hot water temperature detector 23 of the titled instantaneous water heater is provided in a water passage 24 on the downstream of a heat exchanger 1. A correcting means 25 to correct the set capacity of a gas burner 2 based upon the service hot water temperature measured by the temperature detector 23 is set to come into operation after the predetermined period of time since the change of the combustion rate of a gas burner 2. Concretely, the correcting means 25 calculates the actual size number Wo based upon flowing water amount Q measured by a flow detector 6, feed water temperature Tw measured by a feed water temperature detector 8 and the service hot water temperature TH measured by the service hot water temperature detector 23 after the set time (t) since the start of the hot water delivery and, after that, the calculated indication number Wo is substituted with the set capacity W. Thenceforth, the opening of a water control valve 9 is controlled based upon the calculated indication number Wo so as to set the control water amount Q0.
Patent JP-2000262030-A (JP)
Title: Torque motor
Inventor: YONEDA TETSUYA
IPC: H02K21/12
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a torque motor which is easy to assemble and has smooth and flat torque characteristic. SOLUTION: A rotor core 41 is made elliptic in the cross section which is orthogonal to the rotation axis of the case 41. A permanent magnet 43 is formed integrally into an annular form being elliptic at the cross section orthogonal to the rotation axis of the rotor core 41, and it is magnetized in one direction parallel with the short diameter. An inside periphery 50a of the stator core 50 is made substantially right circular.  A length a of the long diameter of the rotor core 41 and a length b of the short diameter are set, so that B1= B3=B2cosθ is, when defining the magnetic flux density in the radial direction at an intersecting point 44a of the short diameter of the permanent magnet 43 to be B1, the magnetic flux density in the direction of magnetization in the position in the circumferential direction of the outer periphery 44 which forms an angle θ with the intersecting point 44a of the short diameter, with a center 60 of the rotor core 41 as an apex, to be B2, and the magnetic flux density in the radial direction at a position in the circumferential direction of the outer periphery 44, which forms the angle θ with the intersecting point 44a of the short diameter to be B3.
Patent JP-H10261812-A (JP)
Title: Manufacture of p-n junction silicon substrate
Inventor: BABA HIROYUKI
IPC: H01L31/04
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a solar battery by manufacturing a p-n junction silicon substrate using no graphite substrate through a simple process and increasing the yield of silicon. SOLUTION: An SiO2 film 13 is formed by melt-spraying by applying an Si3 N4 mold release agent 12 to a graphite base 11 and spraying a plasma jet 4 containing SiO2 powder 3 prepared by supplying SiO2 powder 3 to a plasma gas 2 flowing through a plasma torch 1 upon the vase 11. After the SiO2 film 13 is preheated to about 1,300 deg.C, silicon 14 containing 0.1 ppmw B is sprayed on the heated film 13, and then, silicon containing P is sprayed for forming an n-layer. Thereafter, a p-n junction silicon substrate is obtained by removing the graphite base 11 by utilizing the mold release agent 12 and the SiO2 film 13 with a hydrofluoric acid.
Patent JP-2000254690-A (JP)
Title: Method for preventing sticking of silica base scale
Inventor: SATO SHIGERU
IPC: C02F5/10
Filed: 1999-03-11
Abstract: PROBLEM TO BE SOLVED: To prevent sticking of a silica based scale generating in a cooling water system by adding catechol or its derivatives to a circulation water in a cooling water system of a heat exchanger of a building air conditioner, a plant, and a petroleum chemical combined plant, etc. SOLUTION: Effectiveness for preventing a generation of the silica based scale is attained by maintaining the concentration of catechol or its derivatives with respect to the water containing a scale component at >=a specified concentration. Namely, the catechol or its derivatives are added to the circulation water in the cooling water system, thus sticking of the silica based scale in the cooling water system is effectively prevented. As the scale preventive, catechol or one or more kinds of the catechol derivatives added with various substitutes on its catechol skeletal structure can be used. As catechol derivatives, e.g. 4-(chloroacetyl)-1,2-dihydroxybenzene,3-chloro-1,2-dihydroxybenzene, etc. are cited.
Patent JP-H10260463-A (JP)
Title: Camera provided with film cartridge light shielding door open/close device
Inventor: NISHIMURA TOMOTAKA
IPC: G03B17/42
Filed: 1997-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a light shielding door open/close device whose light shielding door can be opened/closed at a sure timing and whose operability is good. SOLUTION: When a lens barrel 11 is inhibited from moving by an abutting part, the rotation of a gear 14c which is among the gears constituting a differential planetary gear 14 and linked with a lens barrel moving mechanism 15 is inhibited; so that driving force whose strength is equal to or more than a threshold value is transmitted to a light shielding door open/close mechanism 20 from the gear 14 and a light shielding door is opened/closed. When the lens barrel 11 is not inhibited from moving by an inhibiting means, a gear 14b which is among the gears constituting the gear 14 and linked with the mechanism 20 is prevented from rotating by a control means 22; so that the driving force is transmitted to a lens barrel driving gear train 15 from the gear 14 and the moving operation of the photographic lens barrel 11 is performed.
Patent JP-H09290601-A (JP)
Title: Wheel for bicycle and its manufacture
Inventor: YOSHIDA NOBUYUKI
IPC: B60B5/00
Filed: 1996-03-21
Abstract: PROBLEM TO BE SOLVED: To stabilize strength by uniforming wall thickness of a hollow spoke part by forming a plural number of through holes through which each cavity of the hollow spoke parts is communicated on a ring rim part and providing a cap to prevent bulging of a tube to each of the through holes on each of the through holes. SOLUTION: A plural number of hollow spoke parts 3 are extended outward from a hub part 2 axially supported on an axle of a bicycle, and a ring rim part 4 furnished with a sectionally roughly U shaped peripheral groove 11 is connected to each outer end of these hollow spoke parts 3 and it is integrally formed. Thereafter, a through hole 9 through which each cavity 8 of each of the spoke parts 3 is communicated is formed on the rim part 4, the through hole 9 and a through hole 12 of a peripheral groove bottom part 11A of the rim part 4 are made on the same level on an inner surface of the cavity 8 of the hollow spoke part 3 and in the diametrical direction of a wheel 1, and a cap 15 for tube support to prevent bulging of a tire tube is fit on the through hole 12 of the peripheral groove bottom part 11A of the rim part 4.  Consequently, it is possible to uniform wall thickness of each of the hollow spoke parts 3.
Patent JP-S61225405-A (JP)
Inventor: TAKANO BAKU
IPC: E01C23/08
Filed: 1985-03-30
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-H05261568-A (JP)
Title: Production of clad steel pipe
IPC: B23K9/025
Filed: 1992-03-23
Abstract: PURPOSE:To produce a large diameter clad steel pipe without solution treatment by rolling, forming into a steel pipe and welding a slab obtained by welding and assembling high alloy clad material. CONSTITUTION:A slab is assembled by welding a base metal having low C-Nb- trace Ti base elements as essential components and a cladding material composed of stainless steel or nickel alloy, rolled under a specified TMCP condition, then, formed into the pipe. An inside seam welding is carried out by three electrodes MIG welding using a specified wire and an outside welding is carried out by multiple electrode submerged arc welding. In this way, a large diameter clad steel pipe can be produced with high quality and high efficiency without the solution treatment of the steel pipe.
Patent JP-H03267028-A (JP)
Title: Setting up device of toilet seat and cover
Inventor: MURASAWA KANZOU
IPC: A47K13/12
Filed: 1990-03-15
Abstract: PURPOSE:To enable a toilet seat and a cover to turn easily without a large resistance on starting to allow them to fall from their raised position by providing a small protrusion at the insideface of the casing, separating the front end of a blade from the inside face of the casing under the raised condition of the toilet seat and cover. CONSTITUTION:Damping devices 5a, 5b for a toilet seat and a toilet cover consist of the casing 8 filled with a fluid 7 like grease, the shell member 9 rotatably attached in the casing 8 and connected to the toilet seat hinge shaft 4 and the toilet cover hinge shaft 6, and the blade 10 rotatably attached to the outer periphery of the shell member 9 so as not to suffer the resistance of the fluid 7 due to the blade fallen in the casing 8 on moving to raise the toilet seat 2 and the toilet cover 3 and so as to receive the resistance of the fluid 7 due to the blade raised in the casing 8 on rotating to fall the toilet seat 2 and the toilet cover 3. And a small protrusion 12 separating the front end of the blade 10 from the insideface of the casing 8 is provided at the insideface of the casing 8 under the raised condition of the toilet seat and cover. As a result, any large forces are not necessary for falling the toilet seat and cover.
Patent JP-S57179033-A (JP)
Title: Compound having hexagonal system laminar structure represented by erfemgo4 and its manufacture
Inventor: KIMIZUKA NOBORU
IPC: H01F1/00
Filed: 1981-04-27
Abstract: PURPOSE: To obtain a compound having a hexagonal system laminar structure represented by ErFeMgO 4  by mixing Er, Fe and Mg or oxides thereof in a specified atomic ratio and heating the mixture at a proper temp. in a specified atmosphere.  
     CONSTITUTION: Er, Er 2 O 3  or a compound decomposable into Fr 2 O 3  by heating is mixed with Fe, Fe 2 O 3  or a compound decomposable into Fe 2 O 3  by heating and Mg, MgO or a compound forming MgO by heating in the form of powder  so as to make the atomic ratio among Er, Fe and Mg 1:1:1. This mixture is  heated at ≥1,200°C in the air, an oxidizing atmosphere or a reducing atmosphere to such a degree that Fe and Mg are not reduced from the tervalent ionic  state and the bivalent ionic state, respectively, and after finishing the reaction,  the reaction product is rapidly cooled. By this method a brown ErFeMgO 4  compound having a hexagonal system laminar structure is obtd. This compound is  useful as a magnetic material, a semiconductor material and a catalyst. 
     COPYRIGHT: (C)1982,JPO&Japio
Patent JP-S62221223-A (JP)
Title: Data transmission system
Inventor: SAKO YOICHIRO
IPC: H03M13/00
Filed: 1986-03-24
Abstract: PURPOSE:To generate a code equivalent to n-times of redundancy by generating one code word with respect to data where n-number of sequences of parity each of which is added to a row-direction or column-direction extension part and adding this code word to the extension part of n-row or n-column data. CONSTITUTION:12-byte additional information including a track number, a sector number, etc., is added before 512-byte data D0-D511, and a 4-byte CRC code is added to these 524 bytes, and 528 bytes in total are arranged in a matrix. Four check symbols are stored in the row-direction extension part as the first error correcting parity C1 for 48-byte data in each row of this matrix. Similarly, two symbols are added as the second error correction parity C2 in the column direction.