baber/WOPTO huggingface dataset:
Patent JP-S63227972-A (JP)
Title: Heat radiation device for compressor
Inventor: KOBAYASHI NOBUYUKI
IPC: F04B39/06
Filed: 1987-03-18
Abstract: PURPOSE:To improve the heat radiation efficiency by arranging a heat radiation body having the fins cut and erected from a plate-shaped member made of metal into cylindrical form so as to be fitted with the outer periphery of a compressor and jointing the not-cut-erected part of the plate-shaped member with the outer periphery of the compressor, permitting heat transmission. CONSTITUTION:A heat radiation body 1 is formed by cutting and erecting the heat radiation fins 1b on plate-shaped member 1a made of metal and bending the fastening plate parts 1c at right angles on the both edges of the plate-shaped member 1a. The heat radiation body 1 is formed into cylindrical form so as to be fitted with the outer periphery of a compressor 2, and the not-cut-erected part 1e of the plate-shaped member 1a is jointed onto the outer periphery of the compressor 2, permitting heat transmission. Further, each fastening plate parts 1c formed at the both edges of the plate-shaped member 1a are fastened by bolts 3, and then the heat radiation body 1 is installed onto the compressor 2. Therefore, manufacture is facilitated, and the heat transmission rate of the heat radiation fin 1b can be improved, and the contact heat resistance between the heat radiation body 1 and the compressor 2 can be reduced, and the heat radiation efficiency can be improved markedly.
Patent JP-H09250753-A (JP)
Title: Portable cooking stove of flame escape preventive type
Inventor: YAMAZAKI TOMOSABURO
IPC: F24C15/10
Filed: 1996-03-18
Abstract: PROBLEM TO BE SOLVED: To improve the heating efficiency by providing a guide member to flow the hot air sucked into a space between double walls of a trivet through a vent hole toward an inner surface of an upper wall part of the trivet to promote the heating by the heat transfer from the trivet to a pan bottom. SOLUTION: An inner top plate 21 is of an upper and lower double wall structure, and a plurality of communication holes 21b to communicate a space between inner and outer double walls of a trivet 3 with a space between the double walls of the inner top plate 21 are formed on an upper wall of the inner top plate 21 with a clearance in the circumferential direction. Hole edge parts on the inner side in the radial direction of the communication holes 21b are cut and erected upward, and a guide member 8 to flow the hot air sucked by the hole edge parts through vent holes 30 toward an inner surface of an upper wall part of the trivet 3 is formed. The heating by the heat transfer from the trivet 3 to the bottom of a pan P is promoted, and the heating efficiency can be improved.
Patent JP-S51136504-A (JP)
Title: Method of operatin g a liquefied petroleum gas mixed firing cupola and its cupola
Inventor: NOGUCHI MASUTAROU
IPC: F27B1/08
Filed: 1975-05-22
Abstract: PURPOSE: Provision of a cupola operating method capable of performing smooth melting by mixed firing of LP gas and coke through a simple modification involving addition of an LP gas feed burner only to the cupola. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H07269201-A (JP)
Title: Mounting structure of operating wire
Inventor: NAKAGOME KATSUMI
IPC: E05B83/16
Filed: 1994-03-30
Abstract: PURPOSE:To prevent the slipping-off of a wire positively without causing trouble such as breaking and bending at the terminal section of the wire, and to improve the workability of engaging operation for engaging the terminal section of the wire with a lever. CONSTITUTION:An engaging hole 7D consisting of first and second hole sections 7D-1, 7D-2 is formed to first and second wall sections 7C-1, 7C-2 formed to a lever 7. The first hole section 7D is sized larger than the cross section of an engaging member 10 and smaller than the longitudinal section of the engaging member 10 at the terminal section of the wire section W1 of a wire W. The second hole section is sized larger than the cross section of the wire section W1 and smaller than the cross section of the engaging member 10.
Patent JP-S58178721-A (JP)
Title: Grout injection work
Inventor: IKI KAZUO
IPC: E02D3/12
Filed: 1982-04-13
Abstract: PURPOSE:To enable the gel time of a grout to be freely set up until it permeates into the ground and hardens after being injected by setting the gel time including the passing time of the grout from a mixer to the outlet of an injection tube. CONSTITUTION:An injection tube 6 with an outlet port 8 is inserted into a guide tube 1, and a mixer 14 having inlet ports through which a liquid A and plural liquids B constituting a mixed grout are let in and having a system to mix the liquid A and properly selected liquids B and then to send the mixed grout to the injection tube 6 is set on the ground's surface. By selecting the gel time of the grout, including the passing time of the grout from the mixer to the outlet port 8 of the injection tube 8, the grout is sent under pressure to the injection tube 6, and then injected stepwise into the ground while pulling up the tube 6 for every step. At the time when the injection of the grout is stopped, the supply of the liquids B is stopped by delaying as much as the passing time from the mixer 14 to the outlet port 8 of the tube 6 at least after the stoppage of the supply of the liquid A.
Patent JP-H07267435-A (JP)
Title: Printing device
Inventor: ASAI YOSHINORI
IPC: B65H11/00
Filed: 1994-03-30
Abstract: PURPOSE:To provide a printing device capable of being miniaturized, increasing the applicability for a large sized paper sheet, preventing the occurrence of a jam, and smoothly feeding the paper sheet. CONSTITUTION:The base end side 30B of a paper mounting plate 30 is rotatably held on the tip side 50T outside a main body case 1 in the opened state of an opening/closing cover 50, and a spring 39 is provided between the tip side 30T of the paper mounting plate 30 and the opening/closing cover 50. The base end side 30B of the paper mounting plate 30 is protruded to the outside of the main body case 1 in the opened state of the opening/closing cover 50, and the whole paper mounting plate 30 can be stored in the main body case 1 in the closed state of the opening/closing cover 50.
Patent JP-H02239610-A (JP)
Title: Manufacture of aluminum electrode foil for electrolytic capacitor
Inventor: YAMAMOTO KANESHIGE
IPC: C25F3/04
Filed: 1989-03-13
Abstract: PURPOSE:To elevate electrostatic capacitance, and to increase tensile strength by heightening the frequency of a rectangular wave when etching is started, successively lowering the frequency of the rectangular wave and accelerating etching treatment. CONSTITUTION:The time of the start of etching should be the first stage, and frequency is lowered in succession. That is, it is favorable that the frequency of a rectangular wave at the first stage is brought to approximately 30-50Hz or more, the frequency at a second stage is made lower than the first stage by approximately 10-20Hz, the frequency at a third stage is made lower than the second stage by approximately 10-20Hz, and etching is accelerated successively. It is preferable that the time at the intermediate stage is made longest regarding the time at the first stage and the second stage. It is because the boundary of an etching section and a section not etched is made more linear. Approximately 5-40A/dm<2> which has been used is favorable as the magnitude of currents. Accordingly, the bound ary of the etching section and the section not etched is made linear, thus improving mechanical strength, then also increasing electrostatic capacitance.
Patent JP-H03262128-A (JP)
Title: Semiconductor device
Inventor: FURUKAWA HITOSHI
IPC: H01L29/732
Filed: 1990-03-13
Abstract: PURPOSE:To enable the inverse base isolating current to be eliminated by a method wherein the distance between a base contact region and an isolating region is notablly increased in comparison with the distance between the base contact region and a collector region furthermore an emitter region is provided between the base contact region and the isolating region. CONSTITUTION:A one conductivity type low specific resistance region 2 as a collector region is provided near one main surface of one conductivity type semiconductor 1 while an inverse conductivity type high specific resistance region 3 as a base region is provided near the other main surface of the same, furthermore, another conductivity type low specific resistance region 4 as an isolating region similar to the one conductivity type substrate 1 is provided near the main surface of the region encircling the base region. Next, a ring type low specific resistance region 5 as an emitter region similar to the one conductivity type substrate 1 is provided near the part of main surface of the base region while an inverse conductivity type low specific resistance region 6 as a base contact region is provided near the part of main surface in the base region.
Patent JP-S63226667-A (JP)
Title: Electrophotographic planographic printing plate
Inventor: YAMADA JUN
IPC: G03G13/28
Filed: 1987-03-16
Abstract: PURPOSE:To form the printing plate material having the high sensitivity and plate wear property by incorporating an alkaline and alcohol soluble polymer, a condensed ring quinoline pigment and a specified sensitizer in a photoconductive layer. CONSTITUTION:The photoconductive layer contains the alkaline and/or alcohol soluble polymer and the condensed ring quinoline pigment and the compd. shown by formula I. Wherein A, B, D and E are each hydrogen atom, 1-4C alkyl, phenyl or 5 or 6 membered heterocyclic ring residual group, and at least two groups are phenyl group, F is alkyl, phenyl or styril group, (m) is 0 or 1, (n) is 0, 1 or 2, in case that (m) is 1, (n) is 0, X<-> is a counter anion, but, at least one of A, B, D, E and F groups is one or more of the groups shown by formula II, and R1 and R2 are each hydrgen atom, alkyl or benzyl group.
Patent JP-S51137073-A (JP)
Title: A liquid pressure control apparatus
Inventor: KOBAYASHI HIDEYUKI
IPC: B60T8/26
Filed: 1975-05-23
Abstract: PURPOSE: A liquid pressure control apparatus which does not need the air blowing out and has the extremely small resistance in the rolling of an inertia body in vacuum or in the atomosphere, and has the system introducing the vacuum of the brake booster. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03260632-A (JP)
Title: Production of thin-film transistor matrix
Inventor: YANAI KENICHI
IPC: H01L21/336
Filed: 1990-03-12
Abstract: PURPOSE:To increase the storage capacity per unit area and to prevent a decrease in opening rate to obtain a bright display by forming a gate insulating film consisting of laminated films of upper and lower layers on a gate electrode and capacity electrode, then providing a display electrode on the capacity electrode from which a part of the upper layer insulating film is removed. CONSTITUTION:The gate electrode G consisting of a gate metallic film 2 and the capacity electrode P constituting the one electrode of the accumulation capacity are formed on an insulating substrate 1 and is coated thereon with the gate insulating film 3 as the laminated films of the lower and upper layers. An operating semiconductor layer 4, a source electrode S and a drain electrode D are then formed; thereafter, the operating semiconductor layer 4 exclusive of the element part T is etched away and further, the exposed part of the upper layer insulating film 3-2 of the gate insulating film 3 is etched away. The display electrode E is then so formed as to overlap partly on the capacity electrode P, by which the accumulation capacity per unit area is increased and, therefore, the decrease in the opening rate is suppressed and the bright display is obtd.
Patent JP-H01233331-A (JP)
Title: Sheathed thermocouple
Inventor: FURUYA TAKATAMI
IPC: G01K7/02
Filed: 1988-03-14
Abstract: PURPOSE:To obtain a thermocouple by a simple incorporation machining, by a method wherein a tubular body made of metal is used as the cathode or anode side of a temperature-measuring element and one wire made of metal used as the anode or cathode side of the temperature-measuring element is inserted into the tubular body with an insulator interposed therebetween. CONSTITUTION:The main body A of a thermocouple is constructed of a tubular body a1 made of metal and used as an outer cover, i.e. a sheath, of the main body A and one wire a3 made of metal and inserted into the tubular body a1, together with an insulator a2, to be incorporated therein. The fore end of the wire a3 is welded and joined to the fore end of the tubular body a1, and a temperature-measuring contact 1 is formed by machining in the fore end of the tubular body a1. The tubular body a1 constitutes the cathode or anode side of the temperature-measuring element of the thermocouple. The wire a3 constitutes the anode or cathode side of the temperature-measuring element of the thermocouple. By this method, the thermocouple is manufacture by simple incorporation machining.
Patent JP-S51142855-A (JP)
Title: Method and apparatus for recovering p.v.a.
Inventor: SANTOU YOSHIISHI
IPC: C08L29/00
Filed: 1975-05-23
Abstract: PURPOSE: Method and apparatus for recovery of P.V.A. with high separation efficiency from a waste liquor containing a large amount of P.V.A. discharged from continuous desizing step of clothes. 
     COPYRIGHT: (C)1976,JPO&Japio
Patent JP-H03264720-A (JP)
Title: Diesel engine with subchamber
Inventor: KASHIMOTO MASAAKI
IPC: F02F1/38
Filed: 1990-03-13
Abstract: PURPOSE:To facilitate working and improve cooling efficiency by arranging cooling water passages crossing between respective adjoining cylinders and straightly among intake valves, exhaust valves, and sub-chambers of respective cylinders on a cylinder head formed in one body with right and left both banks. CONSTITUTION:In a diesel engine, respective cylinders 3 of right and left banks R, L are respectively shifted in the cylinder bank direction and zigzag arranged. In this case, the cylinder head 2 of both the right and left banks is formed in one body. In the cylinder head 2, each cylinder 3 is provided with totally three valves, two intake valves 11 and an exhaust valve, and a sub-chamber 21. Cooling water passages 31 crossing between respective adjoining cylinders 3 are straightly arranged among the intake valves 11, the exhaust valves 12, and the sub-chambers 21 of respective cylinders 3. Hereby, working of the cooling water passages 31 is facilitated and cooling of the cylinder head 2 is improved.
Patent JP-S62217395-A (JP)
Inventor: TAKEBE TAKAO
IPC: G07D1/00
Filed: 1986-03-18
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-H01235905-A (JP)
Title: Optical fiber
Inventor: SHIMADA KATSUHIKO
IPC: G02B6/00
Filed: 1988-03-17
Abstract: PURPOSE:To improve an ornamental effect by adding or sticking a fluorescent material to the protective layer component of the optical fiber consisting of the 3-layered structure; a core, sheath and protective layer. CONSTITUTION:A soln. prepd. by dissolving the protective layer component added with the fluorescent material in a solvent is used and this soln. is coated on the surface of the quartz glass fiber or the core component consisting of an org. polymer by a coating method or dipping method or the protective layer component is extrusion-molded simultaneously with composite spinning of the core component polymer and the sheath component polymer by using a composite spinning nozzle for the core-sheath-protective layer type 3 layers. Since the fluorescent material 1 is added or stuck to the protective layer component in such a manner, the fiber diverges the light of the dispersion wavelength of the fluorescent material from the entire side face or the end face thereof when light is projected on the fiber from the side face thereof. The beautiful optical ornamental effect is thus obtd.
Patent JP-H03218969-A (JP)
Title: Silicon nitride-based body
Inventor: SATO MASAHIRO
IPC: C04B35/58
Filed: 1990-03-13
Abstract: PURPOSE:To improve the oxidation resistance and strength of an Si3N4-rare earth metal oxide-SiO2 ternary sintered body contg. excess oxygen at high temp. by depositing silicon oxynitride and disilicate phases on the grain boundaries in the sintered body. CONSTITUTION:Silicon oxynitride and disilicate phases as crystal phases are deposited on the grain boundaries in a silicon nitride-based sintered body consisting of 70-99mol% Si3N4, 0.1-5mol% rare earth metal oxide (RE2O3) and <=25mol% (expressed in terms of SiO2) excess oxygen in 2-25 molar ratio of excess oxygen to RE2O3.
Patent JP-H04355998-A (JP)
Title: Inner copper foil processing method of multilayer laminated board
Inventor: URAKUCHI YOSHINORI
IPC: H05K3/46
Filed: 1991-03-26
Abstract: PURPOSE:To provide a method of manufacturing the inner circuit board of a multilayer laminated board provided with a copper circuit pattern high in insulation reliability. CONSTITUTION:The copper circuit of an inner circuit board used as a component material of a multilayer laminate board is subjected to a blacking treatment first and then to a reducing treatment, where the copper circuit is cleaned with water whose electric conductivity is 400mus or less, temperature is 40 deg.C or higher, and calcium ion contained as impurity ion is 0.2ppm or less and dried up within two minutes.
Patent JP-H07265263-A (JP)
Title: Forceps erection operating mechanism for endoscope
Inventor: SANO HIROSHI
IPC: G02B23/24
Filed: 1994-03-31
Abstract: PURPOSE:To provide a forceps erection operating mechanism for an endoscope capable of being manufactured with a simple structure and few assembling man-hours at a low cost. CONSTITUTION:A link member 28 for towing an operating wire is driven by an operating member 21 via a rotary ring 22 rotatably coupled with the outer periphery of a bearing member 13 in this forceps erection operating mechanism for an endoscope. A pin 26 is protruded in parallel with the rotary shaft on the end face of the rotary ring 22, a hole 33 coupled with the pin 26 is formed on the link member 28, a flange section 27 is formed on the outer periphery of the bearing member 13 so as not to interfere with the pin 26, and the link member 28 is prevented from being released from the coupled state with the pin 26 by the flange section 27.
Patent JP-S60203579-A (JP)
Title: Power steering system for car
Inventor: TOSHIMITSU YOSHIHIKO
IPC: F04C15/00
Filed: 1984-03-29
Abstract: PURPOSE:To reduce the friction loss when reducing the power assist by communicating between a hydraulic chamber and the intake port of hydraulic pump through solenoid changeover valve openable with correspondence to a signal for detecting the reducing timing of power assist. CONSTITUTION:In order to reduce the power assist under high speed straight travelling, a solenoid 35 is excited to separate a valve body 33 from a valve seat member 32 thus to open a valve hole 29. Consequently, a hydraulic chamber 26 is communicated through oil paths 28, 36, the valve hole 29, a path 30, an annular groove 17 and a return oil path 12 to the intake port 4. Consequently, the oil pressure in said chamber 26 will drop to move the plungers 18a, 18b such that the clearance against the sideface of a gear 3 will be relatively large. Here, abrupt pressure drop in the delivery path 8 can be prevented through the function of orifice 62.
Patent JP-S58179372-A (JP)
Title: Precision approach radar system
Inventor: HORIGUCHI KOUICHI
IPC: G01S13/91
Filed: 1982-04-14
Abstract: PURPOSE:To eliminate the decrease of the detection probability of a target by an MTI does not drop in an area where no clutter exists, and the fluctuation of the receiving sensitivity in accordance with a moving speed of the target, by optionally setting an MTI area in accordance with a bearing and an angle of height. CONSTITUTION:A video signal from an MTI receiver 5 and a video signal from a normal receiver 4 are switched and supplied to an indicator 7 by using an angle range designating gate circuit 3 and combining it with a conventional distance designating gate. An angle designating gate sigal from the gate circuit 3 uses an angle signal (a height angle signal and a bearing angle signal) from an antenna (a height antenna 1 and a bearing antenna 2) for indicating the direction of a radio wave. Designation of an angle is set to the gate circuit optionally from the outside in accordance with a distribution state of clutter. An MTI area designating gate circuit 6 receives an angle designating signal from the gate circuit 3 and a distance designating gate signal supplied from the outside, and outputs a gate signal for switching the video signals from the normal receiver 4 and the MTI receiver 5, in accordance with both the signals.
Patent JP-S61226217-A (JP)
Title: Shearing machine for steel plate
Inventor: KUMAYAMA HARUYOSHI
IPC: B23D36/00
Filed: 1985-03-28
Abstract: PURPOSE:To realize a fully automatic dimensioning process for a shearing line by using a TV camera for picking up the image of the shape of a profile a device for making automatic marking from the picked up shape of the profile and means for making shearing process after detecting them, in a shearing machine for a steel plate. CONSTITUTION:TV cameras 2, 3 move in the direction shown by an arrow, take pictures of images at T, B, N, S sides of a steel plate respectively to be moved in the direction shown by another arrow. The optimal position to be sheared is determined by a dimensional deviation from a reference line pre-stored through a image processing device 7, a memory 8 and an operation unit 9, and marking is made by a marking unit 6 through a marking control circuit 11. Next, the mark on the steel plate is captured by sensors 27 and 28 for a crop shear 18 and a side shear 20 as well as TV cameras 30, 12 and shearing is made by actuating shear control devices 25, 26 through shear cutting command devices 23, 24. Thus the automatic and exact detection of a shape and a size is permitted, dimensioning process in the shearing line is fully automatized and the saving of man power as well as the enhancement of yield become feasible.
Patent JP-H0680690-A (JP)
Title: New acylating agent
Inventor: ANDERUSU ROBAATO SUTAMUBITSUKU
IPC: C07J75/00
Filed: 1993-03-22
Abstract: This invention relates to a selective acylation process for the preparation of phenolic N-disubstituted carbamate esters of steroids, comprising reacting in an inert solvent an acylating agent being a carbamoyl halogenide, a 4-(tertiary amino)-pyridine, or a complex thereof, optionally as a part of a polymer and a steroid having at least two free hydroxy groups, where at least one is phenolic and at least one is alcoholic, optionally in the presence of an acid acceptor.
Patent JP-H11251022-A (JP)
Title: Contact pin of ic socket, contact pin unit and ic socket
Inventor: YAMAMOTO TAKESHI
IPC: H01R33/76
Filed: 1998-02-26
Abstract: PROBLEM TO BE SOLVED: To provide a contact pin of an IC socket with excellent durability and electric characteristics. SOLUTION: This contact pin is installed in a main body 3 of an IC socket and constituted of a base part 5 to be connected with an outside electrically testing circuit 18; a first contact part 7 elastically supported in the base part 5 through a spring part 6 to be brought into contact with an IC side electrode 13; and a second contact part 8 extended from the base part 5 as to be on the opposite to the first contact part 7 at a prescribed gap. The spring part 6 of those components is so formed as to be displaced while keeping the first contact part 7 from the second contact part 8 at a prescribed gap when the first contact part 7 is pushed by the IC side electrode 13. Moreover, a rotary body 11 turning and touching the first contact part 7 and the second contact part 8 is housed in the gap between the first contact part 7 and the second contact part 8.
Patent JP-S59182584-A (JP)
Inventor: AASAA BARON ERISU
IPC: H01L33/28
Filed: 1984-03-29
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。