baber/WOPTO huggingface dataset:
Patent JP-2001332127-A (JP)
Title: Biaxially extended polyester film for electrical insulation
Inventor: UEDA TAKASHI
IPC: B29C55/12
Filed: 2000-05-23
Abstract: PROBLEM TO BE SOLVED: To provide an insulating material capable of improving reliability for operation of motors used at high temperatures and high pressure. SOLUTION: In the biaxially extended polyester film for electrical insulation, an increasing rate of thickness after a pressurizing test is 0 to 200%. By using the polyester film for insulation use such as a motor for a compressor of a refrigerator, an air conditioner or the like, a highly reliable motor, in which leakage of current is reduced, can be obtained.
Patent JP-2001335587-A (JP)
Title: Method for producing organohalosilane
Inventor: UENO SUSUMU
IPC: C07F7/12
Filed: 2000-05-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing an organohalosilane in remarkably improved production rate without lowering the selectivity of the reacted silane. SOLUTION: The organohalosilane expressed by general formula (1): RnHmSiX4-n-m...(1) (R is a 1-6C univalent hydrocarbon group; X is a halogen atom; and (n) and (m) are each an integer of 0-3 and n+m is 1-3) is produced by charging a catalyst containing metallic silicon powder and a copper catalyst into a reactor and introducing a gas containing an organophalide compound into the reactor. In the process, the catalyst is composed of the silicon metal and the catalyst component containing a poly(organ)phosphino compound expressed by general formula (2) (R1, R2, R3 and R4 are each a univalent hydrocarbon group; Y2 is a bivalent organic group; (a) is 0 or 1; and (b) is an integer of >=1).
Patent JP-2001334953-A (JP)
Title: Mounting structure of sensor
Inventor: CHITO TAKASHI
IPC: B62D7/18
Filed: 2000-05-29
Abstract: PROBLEM TO BE SOLVED: To facilitate the assembling positioning of a sensor for detecting the rotating displacement of a rotating shaft and reduce the cost of a sensor mounting device. SOLUTION: An elliptic engagement hole 46 off-centered to one side about the axial center of a king pin 25 is bored in the end surface of the king pin 25, and a bush 47 to be engaged with the input shaft 26c of a steering angle sensor 26 is engaged with the engagement hole 46. The bush 47 has a central hole 47a in the position conformed to the axial center of the king pin 25, and the tip 26d of the input shaft 26c is fitted to the central hole 47a, whereby the steering angel sensor 26 is positioned to an initial position.
Patent JP-2001024132-A (JP)
Title: Deformation absorbing lead frame for semiconductor device
Inventor: RONALD M AAGUERESU
IPC: H01L23/50
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To absorb thermomechanical stress applied during molding capsule sealing process, acceleration test including temperature and moisture change, and operation of device by disposing a support member in the circumferential fringe of a chip such that it can partially operate to absorb thermally induced deformation. SOLUTION: Each support member 402 is fixed to the outside of the circumferential fringe of a pad 401 and to the inside of a lead frame. The support member 402 partially comprises a deformation absorbing structure 405 conforming to bend or elongation exceeding the simple elongation based on the inherent properties of material. Two support members 402 intersect at a point close to the center of a chip mount pad 401. Consequently, the deformation absorbing structure 405 is confined in the package of a completed semiconductor device and prevented from being discarded together with a rail 404 during trimming process. The deformation absorbing structure 405 is designed with such a geometry as the supporting member 402 elongates by 50-500% that of the lead frame material.
Patent JP-2001346345-A (JP)
Title: Rotor of synchronous machine
Inventor: FURUKAWA TOSHIHIKO
IPC: H02K1/27
Filed: 2000-05-31
Abstract: PROBLEM TO BE SOLVED: To improve the insufficient method of holding permanent magnet pieces by wedge action in which magnet pieces, on both sides of which tapered surfaces expanding toward the center of a rotor are formed, are fitted by sliding into dovetail recesses having tapered surfaces on both ends in the circumferential direction on the outside circumference of the rotor, which has been invented to overcome the problem of the separation of the permanent magnet pieces because of the aging of an adhesive and the like in an AC synchronous motor which, using a rotor system in which a plurality of permanent magnet pieces are glued on the outside circumferential surface of a cylindrical rotor core, has come to be used as a built-in motor for the main shaft of machine tools, for the reasons of easiness in the manufacture, good controllability and the possible high-speed revolutions. SOLUTION: On each of the permanent magnet pieces, a protruding stripe portion is formed having tapered surfaces expanding to the center side on both sides on the central part in the width direction to the center side of the rotor. On the central part in the width direction of each dovetail recessed part, another recess is formed having complimentary tapered surfaces that fit to the protruding stripe portion on the central part in the width direction of the dovetail recess of the rotor so that the permanent magnet pieces can be connected and held to the rotor even at its central part in the width direction.
Patent JP-2001343713-A (JP)
Title: Image reader and method for controlling the same
Inventor: CHAGI ATSUSHI
IPC: H04N1/00
Filed: 2000-06-01
Abstract: PROBLEM TO BE SOLVED: To provide an image reader which is capable of more adequately preventing dew condensation and removing the dew condensation, and to provide a method for controlling the device. SOLUTION: The temperature and humidity in a machine are detected by a temperature and humidity sensor 3 in supplying a power source and starting copying. Electric power which is to be impressed is calculated according to the content of the detection, and the calculated electric power is impressed to electric heat layers 7af to 7df and electrical heat layers 12bb and 12db by control of a defogger driver 505. The impression of the electric power is stopped when a specified time interval elapses after the start of the impressing of the electric power.
Patent JP-2001339893-A (JP)
Title: Insulator in dc brush-less motor
Inventor: OKAWA TOMOHIRO
IPC: H02K29/00
Filed: 2000-05-30
Abstract: PROBLEM TO BE SOLVED: To provide an insulator in a DC brush-less motor for realizing high- speed high-tension winding by improving anti-stress strength in the winding. SOLUTION: The structure of an insulator suitable for high-speed high-tension winding has two reinforcement ribs 7 provided at an inner circumferential wall face 5 of each slot, and a tube part 6 becomes thicker as it goes near to a joining part, where stress tends to concentrate, with the inner circumferential wall face 5 in the radial central part. As a result, anti-stress strength at the winding can be improved. The high speed winding offers good workability and low cost. At the same time, the high tension winding offers a DC brush-less motor with superior motor characteristics, such as efficiency related with energy saving.
Patent JP-2001351737-A (JP)
Title: Half-fitting preventing connector
Inventor: ENDO TOMOMI
IPC: H01R13/64
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a half-fitting preventing connector which is structured so as to surely prevent incomplete fitting, when fitting make and female connectors. SOLUTION: In this half-fitting preventing connector 1, a pair of flexible arms 11a, 11b are provided in the upper par of a housing 2a of a male connector 2, and engagement parts 12a, 12b are provided at their tips. A pair of locking members 22a, 22b are provided in the upper part of the housing 3a of a female connector 3, and arm-guiding surfaces 23a, 23b are provide on their inside surfaces, while locking step parts 24a, 24b are provided at the rear ends of them. An inclined protuberance 25, having a flat plate part 25a and a taper surface 25b, is provided on a housing body 6. When fitting the connector, the pair of flexible arms 11a, 11b deflect inwardly and upwardly, while sliding on the arm guiding surfaces 23a, 23b and the taper surface of the inclined protuberance 25, and thereby incomplete fitting can be prevented surely.
Patent JP-2001346501-A (JP)
Title: Manufacturing equipment for sheet-like food
Inventor: KANETANI MASATOSHI
IPC: A21C11/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing equipment for sheet-like foods capable of inhibiting unevenness of temperature of a rotating drum and reducing running cost by improving efficiency of energy. SOLUTION: This manufacturing equipment includes a hollow rotating drum 10, a nozzle 22 located on the peripheral surface of the rotating drum and a hopper 19 supplying a pasty dough to the nozzle, and the rotating drum comprises a peripheral face plate combined with side face plates on both side, installing openings on the both side face plates each at the position close to the center, setting one opening as a ventilation opening from inside of the rotating drum to outside, inserting a fuel feeding pipe 25 extending to inside of the rotating drum from a mixer 24 at the outside of the rotating drum, locating a gas burner 32 connected with the fuel feeding pipe on the position lower than the center of the inside of the drum, setting the gas burner to heat the internal circumference of the drum without fixing it to the rotating drum,  and the fuel feeding pipe is communicated with a mixing container for mixing the fuel gas with air.
Patent JP-2001340212-A (JP)
Title: Lid for rice cooker
Inventor: SAKAGUCHI YOICHI
IPC: A47J27/00
Filed: 2000-06-05
Abstract: PROBLEM TO BE SOLVED: To provide a lid for a rice cooker having a hook capable of jointing the lid with both of a cooker body and a detachable heat reflective plate, respectively without enlarging the structure, and closing the lid during maintenance of the cooker such as cleaning by detaching the heat reflective plate. SOLUTION: This lid for the rice cooker is provided with the heat reflective plate set 3 detachably attached to the bottom face of the lid body 4, and a lid hook 8 engaged with the cooker body and a heat reflective plate hook 9 engaged with the heat reflective plate set 3 to the lid body 4, and applies energizing forces in the engagement direction to the hooks 8 and 9 respectively. The lid hook 8 and the heat reflective plate hook 9 are formed of independent members, the hooks 8 and 9 are rotatably attached to a common support point pin 33, and the engagement-direction energizing forces are applied to the heat reflective plate hook 9 by a linear elastic body 36 provided along the support point pin 33.
Patent JP-2001346707-A (JP)
Title: Bathroom facility
Inventor: ASADA HIDEYUKI
IPC: B63B35/44
Filed: 2000-06-07
Abstract: PROBLEM TO BE SOLVED: To provide a bathroom facility easily installable in a natural park without applying a load on a natural environment. SOLUTION: Floating bodies 2, 2,... are floated on an outdoor water surface Ws, and are formed so that a user can walk on upper surfaces 3, 3,... of the floating bodies 2, 2,..., and a bathtub 4 is formed inside the partial floating body 2 in a state of opening to the upper surfaces 3.
Patent JP-2001350063-A (JP)
Title: Silicon v-grooved substrate and optical module using the same
Inventor: KAKO RYOJI
IPC: G02B6/42
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive silicon V-grooved substrate, which is equipped with a thick insulation film under a metal pad, for the purpose of reducing an electrostatic capacity between a light-receiving element to be mounted on the metallic pad and the silicon substrate, and which can realize high accuracy for a relative position (height) between an optical fiber and the light-receiving element. SOLUTION: With a V-groove 12 formed on the surface of the silicon substrate 11, the insulation film made of a thick SiO2 film 21 is formed over the entire surface of the silicon substrate 11, including the inside surface of the V-groove 12, and the metal pads 14a and 14b on which the light-receiving element is mounted are formed on the insulation film. Since no patterning is performed on the insulation film a patterning process is unnecessary. In addition, the relative height position between the optical fiber to be mounted and the light-receiving element is unaffected by the distribution (variance) of the film thickness, between the lots and between the wafers, of the insulation film, and then the high accuracy can be realized.
Patent JP-2001066896-A (JP)
Title: Developer stripping member and developing device
Inventor: SAKAIZAWA KATSUHIRO
IPC: G03G15/08
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To satisfactorily carry out the supply of a toner to the surface of a developing roller and the stripping of the toner without applying excessive pressure to the developing roller and the toner on the developing roller even when an elastic roller as the toner supplying member of a developing device is used over a long period of time and to make obtainable a high quality image free from fog by good development. SOLUTION: A base layer 9b comprising open cell type foam (insulating urethane sponge rubber having 0.030 g/cm3 density, 200-350 μm cell diameter, 4 deg. rubber hardness (Asker C-type) and 4.5 mm thickness), a toner penetration preventing layer 9c (an insulating layer having about 10 μm thickness formed as the skin layer of the surface layer of the base layer 9b) and a toner stripping layer 9d comprising open cell type foam (an insulating urethane rubber sponge layer having 0.042 g/cm3 density, 100-180 μm cell diameter, 20 deg. rubber hardness (Asker C-type) and 1 mm thickness) are laminated on an electrically conductive core metal 9a to obtain the objective elastic roller 9.
Patent JP-2001355448-A (JP)
Title: Heat exchanger unit for automobile
Inventor: TSUBAKIDA TOSHIO
IPC: B60K11/04
Filed: 2000-06-09
Abstract: PROBLEM TO BE SOLVED: To provide a heat exchanger unit for an automobile facilitating assembly and the replacement work of an electric motor. SOLUTION: The electric motor 4 is disposed outside of a fan shroud 2. When assembling, work can thereby be proceeded with by stacking the fan shroud 2, the electric motor 4 and a fan 5 in this order on the upper face of a heat exchanger 1 respectively in the fixed direction. When replacing the electric motor 4, the electric motor 4 can be removed without detaching the whole fan shroud 2 from the heat exchanger 1.
Patent JP-2001320900-A (JP)
Title: Simple decoration bind (with fluorescent paint coating)
Inventor: KASAMAKI NOBUHIRO
Filed: 2000-05-08
Abstract: PROBLEM TO BE SOLVED: To provide a 'simple bind' which employs the simplified method and fashionability of a bind, which can be called the art of a rope, and shows the expression of love so as to make ties between man and women surer in the more human-like human living. SOLUTION: A base rope (1) is folded into two. Five knots are formed as shown by (2). Left and right ends of ropes (3), (4) and (5) are fixed in loop-shapes as shown by A, B and C in a Fig. 2. A rope (6) is connected to A, B, C and E on the backside.
Patent JP-2001355024-A (JP)
Title: Heat treatment method for cylindrical metallic coil
Inventor: HIROTA YOSHIAKI
IPC: C21D9/52
Filed: 2000-06-13
Abstract: PROBLEM TO BE SOLVED: To obtain a heat treatment method by which the heat treatment and the surface treatment can efficiently and uniformly be performed for a short time to a cylindrical metallic coil. SOLUTION: In the inner surface of the cylindrical metallic coil made by winding a belt-shaped metal, a mandrel which can wind into smaller than the inner diameter of the coil, is arranged, and while winding the belt-shaped metal into the small diameter, a space between the coil layers, is arranged, and the heat treatment is performed so as to apply the heating, cooling and interface reaction by flowing through high temperature gas, low temperature gas and reactive gas.
Patent JP-2002005392-A (JP)
Title: Disc type steam trap
Inventor: KOIKE TADASHI
IPC: F16K31/70
Filed: 2000-06-16
Abstract: PROBLEM TO BE SOLVED: To provide a disc type steam trap capable of preventing over- contraction of a bimetal. SOLUTION: A valve disc 14 is arranged within a transforming chamber 8 formed by inner/outer ring valve seats 12 and 13 and a cover member 7. A bimetal storing recessed part 16 is formed in an annular groove 10 between the inner/outer ring valve seats 12 and 13. The bimetal 19 and an operating member 18 are arranged around a guide bar 17 fixed to the bimetal storing recessed part 16. One end of the bimetal 19 is fixed to the operating member 18. A pawl part 21 as a regulating member for regulating fixed displacement or more in an anti-valve disc direction of the operating member 18 is provided on the guide bar 17. The bimetal 19 elongates at the time of a low temperature, compulsorily opens the valve disc 14 via the operating member 18 and contracts at a high temperature and does not interfere with the valve disc 14.  By fixing the one end of the bimetal 19 to the operating member 18 and providing the pawl part 21 as the regulating member for regulating the fixed displacement or more in the anti-valve disc direction of the operating member 18 on the guide bar 17, over-contraction of the bimetal 19 can be prevented and an excellent air binding elimination function can be maintained over a long period.
Patent JP-2002004340-A (JP)
Title: Hydraulic circuit for construction machinery
Inventor: HASEGAWA KAZUHIRO
IPC: E02F9/22
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To reduce a shock and a hunting in the case of the quick operation of a control lever for an actuator for construction machinery while enabling the smooth operation of the actuator. SOLUTION: The hydraulic circuit 18 for the construction machinery constituted in such a manner that a two-stage relief valve 20 is interposed between a direction flow control valve 5 for the construction machinery and a remote control valve 9 operating the control valve 5 and the control valve 5 is changed over slowly by slowly changing relief pressure by the relief valve 20 is provided.
Patent JP-2001018195-A (JP)
Title: Adjacent flat element cutting/scoring method and device for executing this method
Inventor: BOREL EDOUARD
IPC: B26F1/00
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a cutting/scoring method for at least a row of adjacent flat elements of material in a strip form and a device for executing this method, reducing the grade of impact to reduce causal relation affecting cutting quality and noise. SOLUTION: In this cutting/scoring method for at least a row of adjacent flat elements 3a-5n of material in a strip form 1, at least one cutting edge 3'-5' or scoring line is straight in the width of the strip material 1, extending from one edge to the other edge of the strip material 1, and the strip material 1 is passed between cutting/scoring cylinders of a rotary cutting machine. At least one offset is formed in the passing direction of the strip material 1 along the cutting edges 3'-5' or scoring lines extending from one edge to the other edge of the strip material 1 so that the cutting edges 3'-5' or scoring lines are respectively noncoincident with the generating lines of the cylinders.
Patent JP-2002009284-A (JP)
Title: Semiconductor element and device for electric power
Inventor: KUBO MITSUNORI
IPC: H01L29/78
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem that in a semiconductor device for electric power provided with a semiconductor element for electric power with a built-in diode section for detecting temperature, a tolerance to high frequency electromag netic jamming is low. SOLUTION: A first diode section 1B for detecting temperature and a second diode section 1C for absorbing static electricity provided in the semiconductor element 1, are formed in the same substrate along with a semiconductor element section 1A for electric power. Moreover, the number of a plurality of second diodes 1CD constituting the second diode section 1C is equal to the number of a plurality of first diodes 1BD constituting the first diode section 1B. Furthermore, between input terminals of a forward voltage drop operational amplifier circuit section 4 of a control circuit section 8, there is arranged a capacitor 11 for lowering impedance. In addition, it is effective to cover a lead section 9A for outgoing relay and a lead section 9B for returning relay with one tube- form ferrite core, to form an LC lowpass filter.
Patent JP-2002005380-A (JP)
Title: Multiple flow passage type rotary joint
Inventor: OMIYA JUNJI
IPC: F16L17/06
Filed: 2000-06-19
Abstract: PROBLEM TO BE SOLVED: To provide a multiple flow passage type rotary joint capable of excellently letting flow plural different kinds of fluid or the same kind of fluid. SOLUTION: First connection spaces 51, 52 and 53 sealed by mechanical seals 31, 32, 33 and 34 and second connection spaces 6 and 6 sealed by the mechanical seals 31 and 34 and elastic seals 4 and 4 are formed between a joint main body 1 and a rotating body 2. In both of the bodies 1 and 2, a series of fluid passages 7 and 8 passing among each of the connection spaces 51, 52, 53 and 6 are formed. Each mechanical seal 31, 32, 33 and 34 is an end face contact type and is constituted into a balance seal having a balance ratioκ of 0<=κ<=1. Each elastic seal 4 is sectionally U-shaped and is engaged and fixed to one of opposed peripheral surface parts in a state that an annular groove 31 is opened between inner and outer peripheral lip parts 29 and 30 in a space of higher pressure of the second connection space 6 and the adjacent space 27.
Patent JP-2002005465-A (JP)
Title: Air conditioner
Inventor: ANDO SATOHIKO
IPC: F24F13/30
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To improve the effect of heat exchange by a method wherein air sucked from a suction inlet is driven to flow effectively to a heat exchanger formed into a bent configuration. SOLUTION: An upper portion of a back surface of a base 1 is substantially parallely inclined with respect to a lower inclination portion 5c of a heat exchanger 5 formed into a bent configuration of a vertical section 5a, a rear inclination portion 5b, and a lower inclination section 5c. A first suction inlet 3A is formed in the inclination portions, and a lateral crosspiece 3b provided across the suction inlet 3A is formed and directed substantially vertically with respect to the back surface of the lower inclination portion 5c, and further a plurality of opening/closing wind guide plates 11 are provided outside the suction inlet 3A.
Patent JP-2002009226-A (JP)
Title: Semiconductor device
Inventor: KONDO YOICHIRO
IPC: H01L25/18
Filed: 2000-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device of three-dimensional mounting module constitution using a flexible printed circuit board which possesses structurally an excellent assembability, repair workability and a noise proof performance. SOLUTION: Mainly electronic arts 121, 122 and 123 are mounted on respective mounting regions 111, 112 and 113 of the flexible printed circuit board 11. A flexible printed circuit board 13 is constituted such that respective mounting regions 111 to 113 are to be folded and fixed in a predetermined order (f1 to f3) on a base region 110. A conductive region 116 of a specified potential, for example, the ground potential is formed at the periphery of each mounting regions 111 to 113. Each of the conductive processing spacers 13 is folded and fixed on the flexible printed circuit board, having a specified outer frames for protecting the above electronic parts 121-123 and is electrically connected to conductive areas 116.