baber/WOPTO huggingface dataset:
Patent JP-2001295614-A (JP)
Title: Valve system drive for internal combustion engine
Inventor: HANEDA MASATOSHI
IPC: F01L1/08
Filed: 2000-04-14
Abstract: PROBLEM TO BE SOLVED: To provide a valve system drive for an internal combustion engine, capable of recognizing the inspection time of a valve system drive before an exhaust valve is burned without periodic inspection. SOLUTION: Cam profile of this valve system drive of the internal combustion engine is set, so that the operation starting point of an exhaust valve including buffer zone from a base circle of a cam exists at 70 degree or larger of crank angle after passing the top dead point of a piston of the internal combustion engine, and that the operation concluding point of an intake valve exists at 90 degree or larger of crank angle after passing the bottom dead point of the piston at 0.1 mm of lift point from the base circle of the cam, and that the operation overlap angle of the exhaust valve and the intake valve in the operation area at 0.1 mm of lift point from the base circle of the cam becomes 150 degree or larger of the crank angle.
Patent JP-2001297807-A (JP)
Title: Safety interlock structure of electric device
Inventor: KURIHARA AKIO
IPC: H01R13/639
Filed: 2000-04-17
Abstract: PROBLEM TO BE SOLVED: To provide a safety interlock structure that has a function of protecting operators and others from a dangerous voltage existing in the electric apparatus and a function of preventing pulling-out of a bayonet plug. SOLUTION: The safety interlock structure (26) comprises a sliding movable protection plate (30) which is provided at the box (10) of an electric apparatus. The movable protection plate (30) comprises a terminal protector portion (44) to cover an electric terminal (20), a plug stopper portion (44) to prevent pulling- out of a bayonet plug (14) by engaging with the shoulder of the bayonet plug (14), and a movement stopper portion (56) to interfere with an operating button (24) of the power source main switch (18). Unless the power source main source switch (18) is moved to 'off' position and the electric connection with the electric apparatus is stopped, the access to the electric terminal (20) cannot be made.
Patent JP-2001304480-A (JP)
Title: Pipe fitting
Inventor: NOMICHI KUNIHIRO
IPC: F16L43/00
Filed: 2000-04-19
Abstract: PROBLEM TO BE SOLVED: To provide a pipe fitting capable of suppressing large size growth of particles resulting from the treatment liquid and solve problems originating from the particles when semiconductor devices are to be manufactured. SOLUTION: The pipe fitting 1 includes a smoothly bent pipe portion 1a and a straight pipe portion 1b continued to one end of the bent pipe portion 1a. It may also be acceptable that a straight pipe portion 11b continued to the other end of the bent pipe portion is provided, and it is possible to install male thread parts 1c, 11d, 11e on the outside surfaces of the straight pipe portions la, 11b, 11c to be used together with sack nuts 2 and 12 and also connect a tube 3 and valve 4 in between or connect tubes 13 with each other. If this type of pipe fittings 1 and 11 are used to a treatment liquid supplying device in the manufacture of semiconductor devices, conventional problems originating from partcles in the manufacturing process of semiconductor devices can be solved.
Patent JP-2001302748-A (JP)
Title: Method for producing glyoxylic acid (salt) polymer
Inventor: SAEKI TAKUYA
IPC: C08G2/14
Filed: 2000-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a glyoxylic acid (salt) polymer wherein a solvent is removed easily and does not remain. SOLUTION: In a method for producing a glyoxylic acid (salt) polymer by polymerizing a monomer component containing a glyoxylic ester in the presence of a solvent and saponifying the resultant glyoxylic acid polymer, a carboxylic ester is used as the solvent. Preferably, the carboxylic ester has an alkyloxy group having the same structure as that of the alkyloxy group of the glyoxylic ester. Preferably, such a glyoxylic ester and a carboxylic ester are used so that a three-component system comprising an alcohol formed by the hydrolysis of the glyoxylic acid polymer, an alcohol formed by the hydrolysis of the carboxylic ester, and water does not azeotropically boil.
Patent JP-2001300923-A (JP)
Title: Method for preparing ceramic building material article
Inventor: SHIROMOTO HIROYUKI
IPC: B28B11/04
Filed: 2000-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a method for preparing a new ceramic building material article which can prevent cracks of a work from being generated by preventing the end parts of the work from being over-dried caused by evaporation of water content from butt ends of the work. SOLUTION: In the method for preparing the ceramic building material article, the butt ends of the work obtained by paper-making and molding of a raw material slurry are coated with a coating with a resistance to moisture permeability of at least 10 m2h.mmHg/g and a glass transition temperature (TG) of at least an aging or drying temperature and thereafter, aging or drying is performed.
Patent JP-2001302616-A (JP)
Title: Method for producing bishalophenyl disulfides
Inventor: HIYAMA TAKEHIRO
IPC: C07C323/09
Filed: 2000-04-26
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing bishalophenyl disulfides industrially in a high yield and high purity. SOLUTION: This method for producing the bishalophenyl disulfides is characterized by reacting halothiophenols with an alkali metal hydroxide to form halothiophenolate alkali metal salts, and then forming the disulfide by using an oxidizing agent in the presence of a mineral acid.
Patent JP-2001302586-A (JP)
Title: Method for producing hydroxyl group-containing vinyl compound
Inventor: NAGANO HIDEAKI
IPC: C07C67/343
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a method for stably producing a hydroxyl group-containing vinyl compound in a high selectivity by a reaction an acrylate compound with an aldehyde compound in the presence of a tertiary amine compound and water. SOLUTION: This method for producing the subject vinyl compound is characterized by comprising the following practice: a nitrogen-containing aprotic polar solvent is added to the reaction liquid in such an amount that the reaction liquid, at the beginning of reaction, does not form a two-phase system, followed by carrying out the reaction.
Patent JP-2001314949-A (JP)
Title: Nozzle for continuous casting
Inventor: ANDO MITSURU
IPC: B22D11/10
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a quick-changeable and reinforced, nozzle for continuous casting used in a slide nozzle unit arranged in a bottom portion of a vessel such as a ladle or a tundish. SOLUTION: The nozzle unit is provided with, (a) a nozzle comprising a flange portion made from a refectory having a through hole receiving molten metal flowing out from an upper portion of the aforementioned nozzle, and a tube body made from a refractory having a through hole leading to the aforementioned through hole, (b) a metal protection body comprising a metal case portion peripherally covering the aforementioned flange portion, a metal skirt portion peripherally covering an upper portion of the tube body leading to the aforementioned flange portion, and a metal reinforcement portion, in which connection of the aforementioned metal case portion and the aforementioned metal skirt portion is strengthened, arranged parallel to the direction of putting-on and taking-off of the nozzle in a nozzle changing unit.
Patent JP-2001309959-A (JP)
Title: Washing apparatus
Inventor: SASAKI SATOSHI
IPC: A47K3/00
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide a washing apparatus having improved conveniene. SOLUTION: This washing apparatus is provided with a washing tub 200 containing washing water 100, a first conduit 310 and a second conduit 320 both of which are connected to the washing tub, and a pump 400 connected to the first and the second conduits, whereby washing water is brought from the washing tub to the pump through the first conduit and also is brought from the pump to the washing tub through the second conduit by operation of the pump, and is constructed as a unit integrally holding the washing tub, the first conduit, the second conduit, and the pump.
Patent JP-2001317380-A (JP)
Title: Internal combustion engine having solenoid driving valve
Inventor: YOTSUEDA KEIJI
IPC: F02D13/02
Filed: 2000-04-28
Abstract: PROBLEM TO BE SOLVED: To provide an internal combustion engine capable of appropriately controlling the valve opening operation of a solenoid driving valve functioning as an exhaust valve in a non-load or a light load operation area. SOLUTION: An internal combustion engine 1 loaded with a solenoid driving valve mechanism 30 and 31 carries out the control for offsetting the external force applied in the operating direction of an exhaust valve 29 due to a pressure difference between the pressure inside of a combustion chamber 24 and the pressure inside of an exhaust port 27 by transitionally carrying the current for controlling the disconnecting operation of the exhaust valve 29 from a valve closing position when switching the holding current for holding an armature 305 so as to abut on an upper current coil 303 to the value 0 in relation to the valve operating operation of the exhaust valve 29 in a specified light load region.
Patent JP-2001313898-A (JP)
Title: Signal processing unit and method
Inventor: ABE MOTOTSUGU
IPC: H04H1/00
Filed: 2000-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a signal processing unit that detects a FM part from a broadcast signal with high accuracy and enabling storage, browsing, viewing and retrieval of the CM or do others. SOLUTION: A CM detection section 202 detects a CM part from a broadcast signal. On the basis of a detection signal 202a for a CM block by the CM detection section 202, a CM extract section 201 extracts a signal part of the CM block from the broadcast signal, a CM feature extract section 203 extracts a feature quantity of the CM, a CM recording section 205 records the signal for the CM block and the feature quantity. A CM index generating section 206 generates CM index information, by using the signal for the CM block and the feature quantity that are recorded and a feature comparison section 204 discriminates agreement/disagreement of the CM. A CM browsing section 208 displays CM retrieval information and the CM recording section 205 reproduces the CM signal according to an instruction of a user 209. Thus, the user 209 can browse, view and retrieve or the like of the desired CM.
Patent JP-2001318165-A (JP)
Title: Sensor module
Inventor: ODA HAJIME
IPC: G06M7/00
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To detect a human body without malfunction and to facilitate installation. SOLUTION: This sensor module has an infrared sensor 2 for human body detection which detects a human body in a 1st detection area SP at a desired measurement distance Dn, a light projection and photodetection type sensor 3 which detects a body including a human body in a 2nd detection area SPT at the desired measurement distance Dn, and a decision circuit 5 which judges whether a detected body is a human body or a body different from the human body according to the detection outputs of the infrared sensor 2 and light projection and photodetection sensor 3. The infrared sensor 2 and light projection and photodetection type sensor 3 has the 1st detection area SP and 2nd detection area SPT made substantially the same.  Further, this module has a 1st adjusting means 6 which varies the specific measurement distance Dn and a 2nd adjusting means 7 which changes the position and/or size of the 1st detection area SP.
Patent JP-2001281200-A (JP)
Title: Measuring electrode for free residual chlorine and measuring method using it
Inventor: YAMADA AKIFUMI
IPC: G01N27/416
Filed: 2000-03-31
Abstract: PROBLEM TO BE SOLVED: To provide measuring electrodes for quantitatively measuring the concentration of free residual chlorine in a short time and a measuring method using them. SOLUTION: The measuring electrodes for free residual chlorine comprise a working electrode made using gold as electrode material, a counter electrode disposed in proximity to the working electrode, and a reference electrode similarly disposed in proximity to the working electrode to serve as the reference of electric potential. The initial electric potential of the working electrode is set at +0.5 to +0.6 V relative to a saturated calomel electrode and is swept to a negative potential of -0.3 V relative to the saturated calomel electrode. The measuring method using the electrodes is also disclosed.
Patent JP-2001319507-A (JP)
Title: Vehicle head lamp with collimating mechanism
Inventor: ITO RYOJI
IPC: F21Y101/00
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To solve the problem of a conventional vehicle head lamp having a collimating device different in standards depending on destinations that two types of head lamps should be prepared for the same type of vehicle, producing an increase in cost. SOLUTION: This vehicle head lamp comprises a collimating mechanism consisting of collimation adjusting screws 5c (6c) belonging driving gears 5d (6d) thereto, provided on the sides of two adjacent reflecting planes 2, 3, and an interlocking mechanism 7 having idling gears 7a, 7b to be meshed with the respective driving gears, mounted to an extending shaft 7c having a length equivalent to a longitudinal distance between two reflecting planes. Even if the collimating mechanism is regulated by different laws depending on destinations, the need for preparing the vehicle head lamps individually applicable to the laws is eliminated.
Patent JP-2001317535-A (JP)
Title: Crankshaft holding structure for internal combustion engine
Inventor: ITO KATSUHIKO
IPC: F16C9/04
Filed: 2000-05-10
Abstract: PROBLEM TO BE SOLVED: To provide a crankshaft holding structure for an internal combustion engine capable of simplifying a bush casted into a crankcase to press fit a bearing in the bush and sharing the bush. SOLUTION: This crankshaft holding structure 10 for the internal combustion engine regulates extension or deformation in the axial direction of the crankshafts 30 and 35, by supporting the crankshaft 35 with a radial roller bearing 25 and abutting a projecting surface 40 of the crankshaft 35 to the inner surface 26a of the radial roller bearing 25 fixed to the crankcase 11. The radial roller bearing 25 has an outer diameter D1 same as that of radial ball bearing 20.
Patent JP-2001316765-A (JP)
Title: Hot rolled steel sheet excellent in fatigue characteristic and ductility and its production method
Inventor: HAYASHIDA TERUKI
IPC: C22C38/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a hot rolled steel sheet having excellent ductility and fatigue characteristics by controlling the composition, crystal grain size, hot rolling conditions or the like within specified ranges, and to provide its production method. SOLUTION: This hot rolled steel sheet excellent in fatigue characteristics and ductility has a composition containing, by mass, 0.0009 to 0.0045% C, 0.05 to 0.7% Mn, 0.04 to 0.09% P, 0.002 to 0.01% S, <=0.006% N and Ti: (4C+3.4N)×1.2 to 0.75%, and the balance Fe with inevitable impurities, and in which the average crystal grain size of ferrite in a position of the thickness of 1/4 to the inside of the sheet thickness from the steel sheet surface is <=10 μm.
Patent JP-2001318550-A (JP)
Title: Release agent coating application roller and method for manufacturing the same
Inventor: ISOGAI TAKASHI
IPC: F16C13/00
Filed: 2000-05-11
Abstract: PROBLEM TO BE SOLVED: To provide a release agent coating application roller which is capable of stably supplying a necessary and sufficient amount of a release agent and hardly gives rise to leaking and oozing of the release agent and a method for manufacturing the same. SOLUTION: A release oil holding layer is formed by wrapping a felt layer 23 around a base material 22 which is a cylindrical ceramic material. An adhesive layer 24 consisting of an adhesive mixture composed of silicone varnish and dimethyl silicone oil is applied on the non-glossy surface of a surface layer 25 of a biaxially stretched PTFE sheet and this surface layer is wrapped around the felt layer 23, by which the oil supplying roller 12 is obtained.
Patent JP-2001325089-A (JP)
Title: Printing system
Inventor: ASANO YOKO
IPC: B41J29/38
Filed: 2000-05-15
Abstract: PROBLEM TO BE SOLVED: To provide a printing system capable of fetching a printing medium from a printer, after printing is ended. SOLUTION: In a printing system 1, a mail server 4 which stores an electronic mail for each mail address of a preparing person who prepares data is connected via an LAN 6, and a personal computer 2 transmits the data and the mail address of the person who is preparing the data to a printer 3 at the time of printing the data. When the printing of the received data ends, the printer 3 transmits a communication sentence, indicating the end of the printing to the mail address destination transmitted from the personal computer 2. Then, the mail server 4 stores the received communication sentence in the relevant mail address, and when the mail address is inputted from a device connected to the LAN 6, it transmits the communication sentence pertinent to the inputted mail address to the inputted mail address destination.
Patent JP-2001324412-A (JP)
Title: Method and device for judging polished form at optical fiber connector end-surface
Inventor: HONDA HIROYASU
IPC: G02B6/36
Filed: 2000-05-16
Abstract: PROBLEM TO BE SOLVED: To provide a device for judging the polished form at an optical fiber connector end-surface which allows confirming of the polished form in a short time at a low cost without requiring special technology, being excellent in portability. SOLUTION: There are provided a light source 10, a connector fixing part 16 where an optical fiber connector 14 is fixed for rotation around an axial center, a condenser lens 12 which condenses the light emitted from the light source 10 into a beam with which an end surface of the optical fiber connector 14 fixed to the connector fixing part 16 is irradiated, and a screen 18 on which the beam reflected on the end surface of the optical fiber connector 14 is projected, which are integrally formed in a case 1.
Patent JP-2001323925-A (JP)
Title: Semi-conductive roll and developing device
Inventor: OKI TSUNEO
IPC: F16C13/00
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a developing roll such as an electrophotographic printer hardly causing the printing failure due to a negative afterimage and a positive afterimage, and to provide a developing device using the same. SOLUTION: The relation among the mean roughness Rz of ten points in the surface of semi-conductive rolls 10 and 20 to be used for developing roll, a mean space Sm of projecting parts and recessed parts, and a coefficient of the dynamic friction μ satisfies a formula, 0.1<=(1/Sm)×((Sm/2)2+(Rz)2)1/2×μ<=1.0, (Sm=10-200×10-6m, Rz=1-20×10-6m, μ=0.1-1.2). The developing roll of a developing device is formed of a semi-conductive roll.
Patent JP-2001324104-A (JP)
Title: Furnace water pipe protective structure
Inventor: HARA TOMOHIKO
IPC: F22B37/10
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To provide a furnace water pipe protective structure, in which no force act between the crest sections of refractory heat-resistant blocks and thin-film sections, and accordingly, the crest sections are not broken. SOLUTION: This furnace water pipe protective structure has a plurality of water pipes 101, 102, etc., laid in a furnace, thin-film sections 109 connecting adjacent water pipes 101 and 102 to each other, bolts 110 fixed to the thin-film sections 109, and refractory heat-resistant blocks 103 supported by the side sections 117 of the shafts of the bolts 110 or nuts 112 screwed on the bolts 110. In the structure, gaps 113 and 114 are respectively formed between the thin-film sections 109 and water pipes 101 and 102, and between the blocks 103 and pipes 101 and 102.
Patent JP-2001121614-A (JP)
Title: Method for forming three-dimensional object using heat- sensitive composition
Inventor: DANIEL GERBERT
IPC: B29C67/00
Filed: 2000-05-18
Abstract: PROBLEM TO BE SOLVED: To form a three-dimensional object by scanning three-dimensionally with a beam of light by focusing it to the interior of a resin. SOLUTION: A heat-sensitive resin is heated for imaging by scanning it with a beam of light to form a three-dimensional object. Because a heat-sensitive composition does not obey the law of linear superposition, the problem of stray exposure is solved. Thus it is possible to selectively polymerize by heating any point within the specified volume of the liquid resin without affecting adjacent points.
Patent JP-2001331394-A (JP)
Title: System and method for remotely controlling household electrical appliance
Inventor: ARAYAGAITO TATSUYA
IPC: G06Q50/00
Filed: 2000-05-19
Abstract: PROBLEM TO BE SOLVED: To solve the problems in the conventional systems that a desired household electrical appliance cannot be controlled remotely by simple operation from the outdoors at arbitrary time and operation requiring an immediate response cannot be performed, since it takes a long time for transmitting electronic mail concerning a method for controlling the electrical appliance, while using the electronic mail. SOLUTION: The call of a connection request from a portable terminal 3 to the electrical appliance (VTR 12, for example), to be controlled remotely is made to be incoming via a public line 2 to an incoming controller 23, inside a gateway device 20 and connected to the VTR 12 by a network connection by means of PPP by this incoming controller 23. Thus, the connection by means of the portable terminal 3 does not go through an address translator 22, and it appears as though a new device has been connected to an indoor network 10. The data of the contents of operation, which is performed by a user while using a WWW browser function 3b of the portable terminal 3, are inputted through the public line 2 and the gateway device 20 to a WWW server function 12a of the VTR 12 to be controlled remotely.
Patent JP-2001295819-A (JP)
Title: Bolt with mark checking for forgetting to fasten
Inventor: NISHIMURA KENJI
IPC: F16B31/02
Filed: 2000-04-12
Abstract: PROBLEM TO BE SOLVED: To eliminate the disadvantages that the efficiency of whole inspection work for checking for fastening and fixation of bolts and nuts is reduced and personnel expenses required for the inspection are increased because there are sections where workers forget to fasten bolts and nuts or tighten them insufficiently during work in the connection work of structures having a specified size by use of a large number of bolts and nuts and, therefore, a person in charge of inspection confirms them by touching them one by one with his hand to achieve complete connection and fixation of bolts and nuts. SOLUTION: The following function is added to the bolts and nuts connecting a plurality of structures having a specified size and a fixed fastening width. When a plurality of structures having the specified size are securely connected and fixed by the bolts and nuts, a mark drawn by fluorescent ink and indicating that secure connection and fixation are done is attached to a bolt face in a rear part of the nut in advance so that the mark appears at the minimum width that allows confirmation visually or by equipment.
Patent JP-2001330194-A (JP)
Title: Scoop type lubricating oil feeding method and scoop type lubricating oil feeder
Inventor: MATSUYAMA TETSUO
IPC: F16C33/66
Filed: 2000-05-22
Abstract: PROBLEM TO BE SOLVED: To provide a scoop type lubricating oil feeding method or a scoop type lubricating oil feeder improving the capture rate of lubricating oil by a scoop. SOLUTION: The lubricating oil for lubricating a bearing 12 is jetted from an oil jet 20, and the jet 21 of the jetted lubricating oil is captured by the annular scoop 30 fitted to a rotary shaft 11. The captured lubricating oil is led to the bearing 12. The jet 21 of the lubricating oil is directly jetted toward the lubricating oil capture face 32a of the scoop 30.