baber/WOPTO huggingface dataset:
Patent JP-2003148336-A (JP)
Title: Reciprocating compressor
Inventor: NAKAMURA SHINJI
IPC: F04B27/08
Filed: 2001-11-14
Abstract: PROBLEM TO BE SOLVED: To provide a reciprocating compressor having a suction chamber and a delivery chamber for sufficiently functioning as a silencer. SOLUTION: This reciprocating compressor is provided with a cylinder block for forming a plurality of cylinder bores, a front housing installed on one end surface of the cylinder block, and forming a crankcase, a cylinder head installed on the other end surface of the cylinder block via a valve plate, and forming the delivery chamber, a driving shaft extending in the crankcase, and rotatably supported by the front housing and the cylinder block, a swash plate installed on the driving shaft so as to synchronously rotate with the driving shaft, a piston for reciprocating in the cylinder bores according to rotation of the switch plate, a suction port for communicating with the crankcase, a delivery port for communicating with the delivery chamber, a suction passage formed in the piston, a suction valve installed in the piston, and opening-closing the suction passage,  a delivery passage formed in the valve plate, and a delivery valve installed on the valve plate, and opening-closing the delivery passage.
Patent JP-2003148222-A (JP)
Title: Compression ignition type internal combustion engine
Inventor: UEMATSU YUTAKA
IPC: F02M47/00
Filed: 2001-11-15
Abstract: PROBLEM TO BE SOLVED: To suppress instable combustion in a low load area, when low heat rate pilot/main combustion is implemented. SOLUTION: In a compression ignition type internal combustion engine, the amount and timing of fuel jetted from a fuel injection valve is controlled based on an engine operational state. The engine comprises: a first injection mode to perform pilot injection in the amount and timing where a maximum heat rate is not more than 60 kJ/s by the pilot injection, and then to perform main injection at the timing succeeding to a compression top dead center; and a second injection mode to perform the pilot/main injection based on a condition not satisfying the condition of the first injection mode. The second injection mode is performed in an engine low load area II, and the first injection mode is performed in an engine high load area I. In the low load area, normal pilot/ main injection is performed to suppress instable combustion.
Patent JP-2003152368-A (JP)
Title: Electronic equipment
Inventor: TANAKA KOJI
IPC: H01L23/36
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide electronic equipment having radiation characteristics that are superior to that of a conventional one by efficiently radiating heat generated from a high heat generation electronic member. SOLUTION: A circuit board 1 where a plurality of electronic components 2a to 2f are mounted is accommodated in a case 3. The electronic components 2a to 2f include the high heat generation electronic components 2a and 2b each having a large calorific value and the low heat generation electronic components 2c to 2f each having a small one. Heat conducting materials 5a and 5b for physically joining the high heat generation electronic components 2a and 2b to the case 3 are independently interposed between the high heat generation electronic components 2a and 2b and the case 3.  The high heat generation electronic components 2a and 2b and the low heat generation electronic components 2c to 2f are divided, only the high heat generation electronic components 2a and 2b are packaged onto one surface of the circuit board 1, and merely the low heat generation electronic components 2c to 2f are packaged onto the other surface opposite to the one surface.
Patent JP-2003154860-A (JP)
Title: Mounting structure of sensor on clutch case
Inventor: EZURE YOSHINOBU
IPC: B60K17/02
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To provide a mounting structure of a sensor on a clutch case, capable of preventing the temperature rise in the sensor installed in the clutch case, and of simplifying the work for installing the sensor in the clutch case. SOLUTION: In the mounting structure 1 of the sensor on the clutch case 2, a hole 3 is formed in the clutch case 2 that houses the clutch and a pulse gear P (a subject member to be detected) rotating with the clutch. A detecting part 11 of a pulse sensor 10 that detects the rotational condition of the pulse gear P is faced with the pulse gear P, having the pulse sensor 10 pass through the hole 3. This structure is characterized in that a spacer 20 (a heat insulating member) is provided along the inner periphery of the pulse sensor 10.
Patent JP-2003156013-A (JP)
Title: Clamp device, and table and connecting device having it
Inventor: ITO TSUNETARO
IPC: F16B2/18
Filed: 2001-11-19
Abstract: PROBLEM TO BE SOLVED: To allow rapid and safe clamping of a clamped member. SOLUTION: A clamp device 1 comprises a first lever 3 and a lever support member 2 that are rotatably interconnected via a first spindle 6 for grappling the clamped member 11, a second lever 4 that is rotatably connected to a free end side of the first lever 3 via a second spindle 7 at its base end and can separate from or contact with the first lever 3, a third lever 5 that is rotatably connected to the midway of the second lever 4 via a third spindle 8 and has a hook part 9 for hooking on the lever support member 2, and a hooked part 10 disposed in the lever support member 2 so as to adjust a hooking position of the hook part 9. The second lever 4 is contacted with the first lever 3 in a hooking state of the hook part 9 on the hooked part 10, thereby performing the clamping of the clamped member 11.  The second lever 4 is separated from the first lever 3, thereby releasing the clamping.
Patent JP-2003158897-A (JP)
Title: Resistance measuring method for alternating current motor
Inventor: YAMAMOTO YOICHI
IPC: H02P21/22
Filed: 2001-11-20
Abstract: PROBLEM TO BE SOLVED: To safely measure the resistance value of a motor without burning it, even if the rated current value of the motor is mis-set, when tuning is performed. SOLUTION: In an inverter unit for an alternating current motor, electrical constants of typical applicable motors have been stored beforehand. When resistance tuning is performed, the rated current value and the rated power value of a motor being an object of tuning are inputted. If the difference between a rated output power value computed from the electrical constants of the motor having been stored beforehand and the inputted rated current value is outside a predetermined range, the acceptance of the inputted data is rejected.
Patent JP-2003160052-A (JP)
Title: Worm wheel and electric power steering device including the same
Inventor: ARAI YAMATO
IPC: F16H55/12
Filed: 2001-11-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a worm wheel manufacturable at a low cost, having high dimensional accuracy, generating low noise, and having sufficient strength.  <P>SOLUTION: The worm wheel 12 is formed in two-split structure in the axial direction (tooth width direction) into a pair of divisions 51 and 52, which can suppress forcible draft of a part with teeth 55 and 56 upon die releasing after molding. The opposing side faces 51a and 52a of the divisions 51 and 52 are put in tight contact with each other. The divisions 51 and 52 include ring-shaped metal inserts 53 and 54 and synthetic resin members 57 and 58 forming the teeth 55 and 56 at the peripheries. A ring-shaped step 63 provided at the peripheries 53b and 54b of the metal inserts 53 and 54 is made to abut on a ring-shaped step 64 provided at the mating inside surfaces of the synthetic resin members 57 and 58, and the axial direction load is received by this abutting part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162667-A (JP)
Title: Information system for town guides, server computer, playback device and recording medium
Inventor: TANAKA SAYOKO
IPC: G06Q10/00
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an information system for town guides, server computer, playback device and recording medium, which can timely provide the various town guides and shopping information to users and also promotes refreshments of shops and the regions.  <P>SOLUTION: A server 100 owned by a publishing company transmits town guides, bonus information, the information for a user ID and a time ID to a user ID and also down loads the data and the information to a recording medium. A user attaches the recording medium to a playback device 300 installed at the shop the user wishes. The playback device 300 assures the user ID and the time ID of the recording medium and judges whether or not the user is an entitled user as well as the bonus information is out of date. If the judgement for the both cases is correct, then, the device 300 prints contents of the bonus offered by the shop.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164982-A (JP)
Title: Built-up welding method
Inventor: DOGE YUKIO
IPC: B23K26/34
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a built-up welding method by which the built-up welding can be executed in arbitrary thickness, a smooth built-up surface can be obtained, and which can reduce the number of machining stages and is highly efficient.  <P>SOLUTION: The built-up welding method is constituted in such a manner that the outside surface 2a of a surface forming material 2 is located from a built-up surface 1a of a base material to execute the built-up welding to a position of built-up thickness and the welding is executed so as to fill a filler metal 4 between the built-up surface 1a and the inside surface 2b of the surface forming material 2, the built-up thickness can be arbitrary set by aligning, positioning, and installing the position of the outside surface 2a of the surface forming material 2 and the built-up thickness, as a result, additional built-up welding is not required for finish machining contrary to a conventional way, the number of stages for welding and machining can be remarkably reduced and the built-up welding with excellent efficiency can be executed. And also, the built-up welding of a material different from the base material is possible, the built-up welding in which the materials are different in a first layer and a second layer to the built-up surface can be executed without a complicated work such as a change of the filler metal in the middle, and excellent efficiency can be achieved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003164976-A (JP)
Title: Rotary tool for friction stir welding and method and device for friction stir welding using the same
Inventor: SAEKI TAKEHIKO
IPC: B23K20/12
Filed: 2001-11-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotary tool for friction stir welding capable of providing an even welding force by the friction stir welding over the whole length of a butted part of welded members including a tack welding part by excess metal, and a method and a device for friction stir welding using it.  <P>SOLUTION: A rotary tool 11 for friction stir welding is provided with two cutting edges 11A and 11B for cutting off the excess metal. The rotary tool 11 is rotated and moved along the butted part of the two members to be welded, as a result, the friction stir welding is conducted while removing the excess metal by the cutting edges 11A and 11B. In the rotary tool 11, a shoulder part 14 having a pin 15 at the tip thereof is provided on the tip side of a tool body 12. The two cutting edges 11A and 11B are symmetrically formed from the shoulder part 14 to the tip part of the tool body 12.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003161657-A (JP)
Title: Temperature sensor and food cooling process device using the same
Inventor: KURIHARA SHOZABURO
IPC: F25D29/00
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature sensor and a food cooling process device using it to achieve improvement of workability in cooling and processing food stuff.  <P>SOLUTION: In the device, a temperature sensor 7 measures temperature data on a core temperature or a surface temperature of a food material 3 encased in a cooling room 1, and then a controlling means 11 controls cooled/ processed conditions of the food material 3 based on these measured temperature data. The temperature sensor 7 is provided with a core temperature detecting means 16 detecting the core temperature of the food material 3, a surface temperature detecting means 17 measuring the surface temperature of the food material 3, and a sensor side radio communicating means 20 radiotransmitting the temperature data of the food material 3. The controlling means 11 is provided with a body side radio communicating means 11b radio communicating with the sensor side radio communicating means 20 of the temperature sensor 7. Thus the controlling means 11 controls cooled/processed conditions of the food material 3 based on its received temperature data for the food material 3.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160532-A (JP)
Title: Method for producing (meth)acrylic acid
Inventor: YADA SHUHEI
IPC: C07C51/487
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing (meth)acrylic acid, wherein a high purity (meth)acrylic acid can be recovered in a high yield by thermally decomposing by products of the Michael addition reaction, and to provide a method for overcoming troubles such as clogging occurred in the production process.  <P>SOLUTION: The method includes a reaction process for formation of (meth) acrylic acid by oxidizing a raw material, a distillation process of a crude (meth) acrylic acid separating light fractions from the reaction mixture, a recovering process for (meth)acrylic acid by thermally decomposing the by-products and a process for supplying the recovered (meth)acrylic acid to the distillation process. The thermal decomposition temperature of the by-products is 140-240°C, and the thermal decomposition pressure is 70 to 130 kPa.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003160622-A (JP)
Title: Thermosetting resin composition and production method of coil using the same
Inventor: OKADA MANABU
IPC: H01B3/30
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coil insulated with a thermosetting resin composition which is excellent in adherability at a high temperature and contains no cobalt and manganese compounds.  <P>SOLUTION: The thermosetting resin composition contains (A) an unsaturated polyester resin of 40 to 80 pts.wt., (B) a polymerizable monomer of 20 to 60 pts.wt. and (C) zinc octenate or zinc naphthenate of 0.1 to 5 wt.% (based on the total sum of the (A) component and (B) component). The coil is insulated with the thermosetting resin composition containing (D) an organic peroxide setting agent of 0.5 to 4 wt.% (based on the total sum of the (A) component, (B) component and (C) component).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003162540-A (JP)
Title: Data retrieval device and data retrieval method
Inventor: YAMADA KOJI
IPC: G06F17/30
Filed: 2001-11-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve precision of retrieval and convenience in category retrieval by effectively generating a category.  <P>SOLUTION: In a retrieval system TR, characteristic data WT of a Web page WP are generated, based on the utilization state of the Web page WP by clients, and a new category SK is created by collecting a clump of Web pages WP having approximate characteristic data. Subsequently, when an execution instruction for retrieval is submitted on retrieval condition of a new category SK, the Web pages WP, belonging to the new category SK only within the Web pages WP accessible via a network, are output as the result of retrieval.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003054542-A (JP)
Title: Paper tearing band
Inventor: NISHIKAWA YOICHI
IPC: B65D5/54
Filed: 2001-11-29
Abstract: PROBLEM TO BE SOLVED: To provide a paper tearing band which an operator can tear from both directions in an easy and neat manner and prevents a certain trouble from being produced during a box manufacturing work. SOLUTION: There is provided a tearing band 6 formed at an outer flap 5 of a paper box. Curved slit lines 11, 12 are arranged in every two rows at one side. The outer slit line 11 is of a semi-slit with only a front surface of paper material being cut, and the inner slit line 12 is applied as a perforation. Since the front surface side of the paper material is cut in advance and the rear surface side of the paper material is cut along the perforation, it is possible to perform a tearing operation easily from both directions and the front surface side is not turned over and not stained. In addition, it is also possible to prevent a phenomenon in which the outer flap 5 is folded along the slit lines 11, 12 when the box is manufactured.
Patent JP-2003166656-A (JP)
Title: Disc valve
Inventor: IKEDA YASUSHI
IPC: F16K11/074
Filed: 2001-11-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a disc valve having smooth sliding properties over a long period of time without causing stick slip phenomenon nor abnormal noise, having smooth slide surfaces of a valve element sliding each other having 1 μm or less flatness degree and 0.2 μm arithmetical average roughness (Ra).  <P>SOLUTION: In two valve elements, 20, 30 sliding each other, a slide surface 21 of the valve element 20 is coated with diamond-like hard carbon film 24 while the other valve element 30 is formed of ceramic sintered compact with 5 to 12 GPa of Vickers hardness (Hv1.0).  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003167820-A (JP)
Title: Communication mediating device and method, and computer program
Inventor: SHIMIZU MANABU
IPC: G06Q30/06
Filed: 2001-12-03
Abstract: <P>PROBLEM TO BE SOLVED: To make communication with a desired specific person on the network on an anonymous basis.  <P>SOLUTION: A user accesses a Web site for consultation by using a personal computer 30, designates an adviser of an inquiry address, and writes the contents of inquiry. A communication mediating server 40 providing the Web site for consultation transmits e-mail on the presence of inquiry to a personal computer 32 of the designated adviser. Then the adviser accesses a Web site for answering provided by the communication mediating server 40 by using the personal computer 32, reads the contents of the inquiry and writes the answer to the inquiry. Then the user of the inquiry source accesses the Web site for consultation by using the personal computer 30 and reads the answer.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003170803-A (JP)
Title: Setting structure of occupant's leg protection device
Inventor: ABE KAZUHIRO
IPC: B60R21/206
Filed: 2001-12-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an occupant's leg protection device not allowing retraction of a member in front of a seat even if stress applied to an air bag from an occupant's leg is applied.  <P>SOLUTION: When an automobile collides, a gas generator 36 operates, and the air bag 34 develops with pushing and opening a door part 36d of a cover 46. A glove box 50 is provided above the occupant's leg protection device 30, and glove box side brackets 70 are extended and provided along both sides of the glove box 50. A door 52 of the glove box 50 is provided with a beam-like reinforcement member 60, and both sides of the reinforcement member 60 are supported by the brackets 70. The inflated air bag 34 is supported by the high- strength glove box door 52.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003180023-A (JP)
Title: Band clamp
Inventor: KOBAYASHI HIDEO
IPC: B60R16/02
Filed: 2001-12-10
Abstract: <P>PROBLEM TO BE SOLVED: To prevent damage to a wire harness brought near by the edge of a band cut section of a band clamp.  <P>SOLUTION: This band clamp 10 comprises a box-shaped body part 11, a vehicle body latching part 16 protruded from the outer surface of the body part 11, and a band part 12 of which the base end is continuous to the body part 11. In the band clamp 10, a penetrating hole 11b where a latching piece 11a is protruded inward is provided on the body part 11, a latched clam 12c is protruded continuously in the longitudinal direction on the outer surface of the band part 12, a flat part 12b is formed in the longitudinal direction at a small distance from both ends of the cross direction of the band part 12, the band part 12 is wound around the wire harness W/H and is penetrated through the penetrating hole 11b so as to latch the latched clam 12c against the latching piece 11a. When the excess part of the band part 12 guided through the penetrating hole 11b is cut off, the flat part 12b absorbs an external force so as to provide flexibility to the edge E of the cut surface.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002233927-A (JP)
Title: Chip conveyer
Inventor: ENOMOTO YUKIO
IPC: B23Q11/00
Filed: 2001-12-11
Abstract: PROBLEM TO BE SOLVED: To provide a chip conveyer capable of surely separating residual chips adhering to a transporter in the return stroke and discharging the same, improving durability of the transporter and a driving mechanism, and improving the degree of freedom in design to facilitate construction. SOLUTION: A chip separating and collecting device 25 is mounted on the lower side of an upper horizontal discharge part 16 side of the transporter 18 for discharging chips of the chip conveyer. A liquid for reducing or releasing a liquid cross-linking adhesive force is applied from a pipe 91 constituting the device 25 to the chip adhering to the transporter 18 by liquid cross-linking adhesive force produced by oil component, thereby separating the chip adhering to the transporter 18 into a liquid. The separated chip is discharged from a liquid storing vessel 28 to the outside by a screw conveyer 40.
Patent JP-2003174806-A (JP)
Title: Side marker for transplanter
Inventor: ISHITOBI YOSHIO
IPC: A01C11/02
Filed: 2001-12-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an apparatus with which operation of working posture and housing posture of a side marker is carried out by a marker actuator with a limit switch and in the case of abnormality of the limit switch, the operation of the side marker can smoothly be prevented.  <P>SOLUTION: In a transplanter equipped with the side marker 2 at the side of a machine body, having a marker body 20 for drawing a line attached to the tip of a marker arm 2a, which can be changed from a line drawing posture to a housing posture, the side marker for the transplanter has constitution that the operation control of the operation posture and the housing posture of the side marker 2 is carried out by limit switches 7a and 7b for detecting the upper limit position and the lower limit position of the advance or retreat operation of the marker actuator 6 and the marker actuator 6 is equipped with a control member 7 for controlling the set operation range of the marker actuator 6 in the abnormality of the limit switches 7a and 7b, etc.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003185238-A (JP)
Title: Duct cleaning device
Inventor: NAGAI SHIGEO
IPC: F24F13/02
Filed: 2001-12-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a duct cleaning device which easily copes with ducts having various kinds of shape, securely scraps the dust and dirt adhered to the inner wall surface of the duct to be cleaned, and has high reliability on the cleaning work for securely gathering the dust outside of the duct.  <P>SOLUTION: In this duct cleaning device, a dust collector is fitted to one end of a duct to be cleaned, and a cleaning bag is connected to a rope possible to be wound up and led out of a cleaning bag operating means provided in an opening position of the other end of the duct. The cleaning bag throttles an air flow inside of the duct to generate a high-speed air flow and a pressure difference between an upstream side and a downstream side of the cleaning bag.  <P>COPYRIGHT: (C)2003,JPO