baber/WOPTO huggingface dataset:
Patent JP-2021050811-A (JP)
Title: Auto tensioner for internal combustion engine
Inventor: NINKAI KOUJI
IPC: F16H7/14
Filed: 2019-09-26
Abstract: To provide an internal gear type auto tensioner which is excellent in high speed rotational stability etc.SOLUTION: An auto tensioner 1 has: a spur gear 14 fixed to a rotary shaft 13 of an alternator 4; and a driven pulley 17 having an internal gear 16 which engages with the spur gear 14. The driven pulley 17 is rotatably held by a support arm 19 (20) which rotates around an axis of the rotary shaft 13. The axis of the rotary shaft 13 and an axis of the driven pulley 17 are separated from each other. The support arm 19 is rotatably held by a support bracket 23 and biased by a spring unit 25 so as to return to an origin attitude. The structure prevents the driven pulley 17 from swing excessively to achieve high stability.SELECTED DRAWING: Figure 1
Patent JP-2021057636-A (JP)
Title: Image forming apparatus
Inventor: HARADA HIROYUKI
IPC: G03G21/14
Filed: 2019-09-26
Abstract: To allow a user to easily separate a document and print paper from each other which are ejected to a common ejection tray during a copy operation of an image forming apparatus.SOLUTION: To an ejection tray 20, a document is ejected from an image reading device 2, and print paper is ejected from a printing device 1. A controller 33 executes a copy operation, and causes the printing device 1 to print an image based on a document image read by the image reading device 2 in the copy operation. The printing device 1 comprises an ejection port 20a for print paper, and the image reading device 2 comprises an ejection port 20b for a document that ejects the document so that an edge of the document and an edge of the print paper are located at positions different from each other in a width direction of the ejection tray 20.SELECTED DRAWING: Figure 1
Patent JP-2021055764-A (JP)
Title: Multilayered pipe
Inventor: UMEYAMA Shintaro
IPC: B32B1/08
Filed: 2019-09-30
Abstract: To provide a pipe arrangement for semiconductor washing liquid which suppresses elution amount of calcium and organic component to a degree satisfying the quality requirement of semiconductor washing liquid and can be established as pipe arrangement provided with mechanical characteristics at 60°C.SOLUTION: A pipe arrangement 100 for semiconductor washing liquid includes a first polyolefin type resin layer 210 which comprises an innermost layer and a second polyolefin type resin layer 220 arranged on the outside of the first polyolefin type resin layer. Therein, a calcium elution amount measured in accordance with SEMI F-57 of the first polyolefin type resin layer is less than 30 μg/m2 and a thickness of the first polyolefin type resin layer is 0.06 to 0.95 mm. According to such a constitution, the pipe arrangement suppresses elution amount of calcium and organic material to a degree satisfying the quality requirement of semiconductor washing liquid and is provided with a strength considering use environment of 60°C.SELECTED DRAWING: Figure 1
Patent JP-2021054330-A (JP)
Title: Motor control device for electric vehicle
Inventor: HIRAO TOMOYUKI
IPC: F02D29/06
Filed: 2019-09-30
Abstract: To provide a motor control device for an electric vehicle, which is able to restrict, without causing such a problem mentioned in another part, occurrence of meshing sound emitted by engagement means that transmits power between an engine and a dynamo.SOLUTION: An engine torque fluctuation component is calculated from an engine crank angle and estimated engine torque Te^ by an engine torque fluctuation component calculation unit. The engine torque fluctuation component is multiplied by the ratio of inertia I12/Ie in front of and behind a damper. Thus, the motor torque fluctuation component having the same phase as the engine torque fluctuation component is calculated. Then, motor command torque including the motor torque fluctuation component is set.SELECTED DRAWING: Figure 5
Patent JP-2021060282-A (JP)
Title: Radiographic device
Inventor: EGAWA RIKU
IPC: A61B6/00
Filed: 2019-10-07
Abstract: To provide a radiographic device that can perform non-contact power supply even when a bottom face part of the radiographic device is placed flat, and can perform appropriate radiography while the radiographic device remains in a state of non-contact power supply.SOLUTION: A radiographic device has: a radiation sensor panel 110 that converts a radiation ray into an image signal; a non-contact power receiving unit 141 that receives power supplied in non-contact from a non-contact power supply device 200; and a photographing device housing 160 that contains the radiation sensor panel 110 and the non-contact power receiving unit 141. The photographing device housing 160 comprises: an incident surface part 1601 on which the radiation ray is incident; a bottom face part 1602 facing the incident surface part 1601, a side face part 1603 coupled to the incident surface part 1601 and the bottom face part 1602 and the like, and is provided with a depression part 150 at least in the side face part 1603. The non-contact power receiving unit 141 receives power from the non-contact power supply device 200 inserted into the depression part 150.SELECTED DRAWING: Figure 1
Patent JP-2021058519-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-10-09
Abstract: To provide a game machine capable of preventing a feeling of strangeness from being given to a player.SOLUTION: A game machine capable of playing a game comprises: sound output means capable of outputting a performance sound; display means capable of displaying a performance video; and performance execution means capable of executing prescribed performance in which a character's performance video is displayed on the display means and the performance sound is output by the sound output means according to the display of the character's performance video. The performance execution means can display a performance video whose performance proceeds at a first speed on the display means during a first period of the prescribed performance, and can display a performance video whose performance proceeds at a second speed which is slower than the first speed on the display means during a second period of the prescribed performance which is after the first period. The performance sound corresponding to the prescribed performance can be output by the sound output means at the same speed during the first period and the second period.SELECTED DRAWING: Figure 10-20
Patent JP-2021064839-A (JP)
Title: Signal transmission circuit
Inventor: MORI FUMIHIKO
IPC: H04L25/03
Filed: 2019-10-11
Abstract: To reduce cost of an integrated system and suppress distortion of pulse width of a transmission signal.SOLUTION: A signal transmission circuit 20 includes a DPLL 201 and a timing adjustment circuit 202. The DPLL 201 shapes a waveform of a transmission signal received via connectors 101-105 from each transmission path of a system bus 112 with a serial transmission method. The timing adjustment circuit 202 sets time difference regarding a change time point of a pulse waveform on each transmission path (line 1-n) of the system bus 112 of the shaped transmission signal output as transmission data to the connector 101 of a base board 100.SELECTED DRAWING: Figure 1
Patent JP-2021062556-A (JP)
Title: Image forming device
Inventor: MORIMOTO KANAKO
IPC: B41J2/195
Filed: 2019-10-15
Abstract: To further stabilize liquid droplets of ink discharged from a recording head.SOLUTION: A printer comprises a recording head 6 that discharges ink. The recording head 6 comprises a nozzle 11 that discharges ink, a flow path 12 communicating with the nozzle 11, a pressure generating part 13 that varies pressure in the flow path 12, and pressure sensors 14 that detect pressure of ink in the flow path 12. A control part of the printer calculates viscosity of the ink in the vicinity of the nozzle 11 in the flow path 12 on the basis of the pressure of the ink detected by the pressure sensors 14, and controls the pressure generating part 13 on the basis of the viscosity of the ink.SELECTED DRAWING: Figure 2
Patent JP-2020012632-A (JP)
Title: refrigerator
Inventor: KANEKO SHOTA
IPC: F25D29/00
Filed: 2019-10-16
Abstract: To provide a refrigerator capable of achieving power saving caused by power saving of the refrigerator by turning off a lighting section when a door is opened.SOLUTION: A refrigerator 1 includes: a body 1A; doors 7, 8 for closing a front opening section of the body 1A; an operation region 20 formed on the doors 7, 8, having a plurality of operation sections to perform operation concerned with functions of the refrigerator 1; a display section 60 for turning on the operation region 20 by illuminating it; a detection section 77 for detecting approach of a person; and a control section 100 for turning on the first operation section 31 of the operation region 20 by illumination of the display section 60 when the detection section 77 detects approach of a person, for turning on the second operation sections 32 to 36 of the operation region 20 by illumination of the display section 60 when the first operation section 31 is operated, and when the doors 7, 8 are opened, for stopping illumination of the display section 60 and turning off the first operation section 31 of the operation region 20.SELECTED DRAWING: Figure 3
Patent JP-2021068185-A (JP)
Title: End pressure control support device, end pressure control support method and computer program
Inventor: YAMAHARA HIROYUKI
IPC: G05B13/04
Filed: 2019-10-23
Abstract: To provide an end pressure control support device, an end pressure control support method, and a computer program capable of further accurately estimating end pressure.SOLUTION: An end pressure control support device of an embodiment has an end pressure learning unit, an estimation model determination unit, and an end pressure estimation unit. The end pressure learning unit generates an estimation model for estimating end pressure for each of a plurality of estimation algorithms using learning data of state information of a water distribution pipe network and end pressure information. The estimation model determination unit generates an algorithm determination model for determining an estimation algorithm to be used from the plurality of estimation algorithms based on an estimation accuracy error of each estimation model, and determines the estimation algorithm used for estimating the end pressure based on the state information of the water distribution pipe network at a time point of an estimation target and the algorithm determination model. The end pressure estimation unit estimates the end pressure using the estimation model generated by the determined estimation algorithm.SELECTED DRAWING: Figure 2
Patent JP-2020050956-A (JP)
Title: Method for producing high strength steel sheet having improved strength and formability and obtained sheet
Inventor: Rashmi Ranjan MOHANTY
IPC: C21D9/46
Filed: 2019-10-29
Abstract: To provide a method for producing a high-strength steel sheet for improving strength, ductility, and formability.SOLUTION: A method for producing a high-strength steel sheet comprises: providing a steel having a chemical composition of 0.13%≤C≤0.22%, 1.2%≤Si≤1.8%, 1.8%≤Mn≤2.2%, 0.10%≤Mo≤0.20%, Nb≤0.05%, Ti<0.05%, Al≤0.5%, the balance being Fe and inevitable impurities: annealing the steel at an annealing temperature TA>865°C and TA<1000°C for a period of more than 30 s and then quenching the steel at a quenching temperature QT between 275°C and 375°C at a cooling speed of 30°C/s in order to have 3-15% of residual austenite and between 85% and 97% of a sum of martensite and bainite without ferrite; heating the steel at a partitioning temperature PT between 370°C and 470°C; maintaining at this temperature for a time Pt between 50 s and 150 s; and then, cooling the steel to the room temperature.SELECTED DRAWING: Figure 1
Patent JP-2021072358-A (JP)
Title: Semiconductor device
Inventor: NOMURA KEITA
IPC: H01L23/40
Filed: 2019-10-30
Abstract: To provide a semiconductor device capable of reducing lamination tolerance without forming a groove in a conductive member.SOLUTION: A semiconductor device includes: a semiconductor element 1 having a drain electrode 1d on a front surface side and a source electrode 1s on an opposite surface side; and a first terminal member 2 arranged to face the drain electrode 1d and electrically and mechanically connected to the drain electrode 1d. In addition, the semiconductor device includes: a conductive terminal 4 arranged to face the source electrode 1s and connected to the source electrode 1s via second solder 52; and a second terminal member 3 arranged to face the terminal 4 and connected to the terminal 4 via third solder 53. The terminal 4 includes, between the solder 52 and the solder 53, a through hole 41 penetrating through in a thickness direction.SELECTED DRAWING: Figure 3
Patent JP-2021071000-A (JP)
Title: Construction machine
Inventor: ANAHARA KEIICHIRO
IPC: B66C23/88
Filed: 2019-10-31
Abstract: To provide a construction machine capable of performing a hanging work in accordance with an operator intent.SOLUTION: A hydraulic shovel 1 comprises: an operation lever 420 for a revolving operation; a rear camera 61, a left camera 62 and a right camera 63 detecting an obstacle around a vehicle body; and a controller 8, 8A, 8B controlling an operation of the vehicle body and a front work device 5. The controller 8, 8A, 8B, when each camera 61, 62, 63 detects the obstacle, performs operation restriction processing which restricts an operation based on an operation amount of the operation lever 420. The hydraulic shovel 1 further comprises: a hook 53A attached to the front work device 5; and a mode changing switch 64 outputting a change signal for changing to a hanging work mode. The controller 8, 8A, 8B, in the hanging work mode, controls an operation of the vehicle body or the front work device 5 according to an operation amount of the operation lever 420, even when each camera 61, 62, 63 detects the obstacle.SELECTED DRAWING: Figure 5
Patent JP-2020023719-A (JP)
Title: Surface protective film
Inventor: NAGAKURA TAKESHI
IPC: C09J133/04
Filed: 2019-11-12
Abstract: To provide a surface protective film which has excellent antistatic performance, is excellent in a balance of adhesive force at a low-speed peeling rate and a high-speed peeling rate and is also excellent in durability performance and reworkability.SOLUTION: There is provided a surface protective film which is composed of an acrylic polymer of a copolymer obtained by copolymerization of (A) a (meth)acrylic acid ester monomer having an alkyl group having 4 to 18 carbon atoms, (B) a hydroxyl group-containing monomer, (C) a carboxyl group-containing monomer, (D) a polyalkylene glycol mono(meth)acrylic acid ester monomer and (E) a nitrogen-containing vinyl monomer or an alkoxy group-containing alkyl (meth)acrylate monomer, further contains (F) an isocyanate compound having three or more functions, (G) a crosslinking retarder and (H) a crosslinking catalyst and contains no polyether-modified siloxane compound, wherein the adhesive strength at 0.3 m/min is 0.05 to 0.1 N/25 mm and the adhesive strength at 30 m/min is 1.0 N/25 mm or less.SELECTED DRAWING: None
Patent JP-2021075240-A (JP)
Title: Operation support apparatus
Inventor: IKEZAWA YUTA
IPC: B60W30/09
Filed: 2019-11-13
Abstract: To provide an operation support apparatus capable of suppressing cumbersomeness felt by a driver caused by a deceleration support end notification.SOLUTION: An operation support apparatus, used for starting a deceleration support for a vehicle itself on the basis of at least a deceleration target forward of the vehicle itself and a distance thereof, includes: a second deceleration target detection part for determining whether or not a second deceleration target is detected forward of the vehicle itself during supporting deceleration of the vehicle itself against the first deceleration target; and a short-term restart condition determination part for determining whether or not a predetermined short-term restart condition is met, in a case where a deceleration support end condition against the first deceleration target is determined to be met, with a determination established that a second deceleration target is detected. Further, in a case where the short-term restart condition determination part has determined that the short-term restart condition is met, no deceleration support end notification is issued even in a case where an end condition determination part determines that the deceleration support end condition against the first deceleration target has been met.SELECTED DRAWING: Figure 4
Patent JP-2021079843-A (JP)
Title: Vehicular air conditioner
Inventor: MATSUDA TOSHIKAZU
IPC: F28D1/053
Filed: 2019-11-20
Abstract: To provide a vehicular air conditioner capable of suppressing vibration transmission between a cooler and an air conditioning case.SOLUTION: A vehicular air conditioner comprises: an air conditioning case 21 in which ventilation air to be fed into a cabin flows; and a cooler 41 having a core part 42, an upper tank 43, and a lower tank 44. The vehicular air conditioner comprises: an expansion valve 49 connected to the upper tank; an upper part supporting part supporting the upper tank; and a lower part supporting part supporting the lower tank. The vehicular air conditioner comprises: an upper part cushioning material 73 interposed between the upper tank and the upper part support part; a lower part cushioning material 74 interposed between the lower tank and the lower part support part; and a cover member 51 covering a front surface, a bottom surface, and a rear surface of the lower tank. The lower part cushioning material in a state of being interposed between the lower tank and the lower part support part is a cushioning material that is less compressible than the upper part cushioning material as interposed between the upper tank and the upper part support part.SELECTED DRAWING: Figure 2
Patent JP-2021079864-A (JP)
Title: Propeller guard for vessel, vessel, and design method for propeller guard for vessel
Inventor: KANEKO IWAHISA
IPC: B63B71/00
Filed: 2019-11-20
Abstract: To provide a propeller guard, a vessel, and a design method for propeller guard for vessel capable of preventing damage to a propeller without deteriorating propulsion performance of the vessel.SOLUTION: A propeller guard 3 includes: a first partition unit 31 extending within a range of approximately 1.1D to 1.3D vertically downward from a propeller rotational center of a propeller 2 with rotation trajectory radius defined as D, and approximately 0.5D to 0.8D in the horizontal direction from the propeller rotational center; a second partition unit 32 extending vertically upward along an outer periphery end edge of the propeller to an end edge at a height position of approximately 0.4D to 1.0D vertically upward from the propeller rotational center in a position separated from the propeller rotational center by only approximately 1.1D to 1.3D; and a third partition unit 33 extending vertically upward so as to be connected with a hull within a range of approximately 0.6D to 1.0D in the horizontal direction from the propeller rotational center.SELECTED DRAWING: Figure 1
Patent JP-2021081167-A (JP)
Title: Short circuit evaluation device for air conditioner
Inventor: MIYAZAKI HIROYUKI
IPC: F24F11/46
Filed: 2019-11-22
Abstract: To provide a short circuit evaluation device for an air conditioner, enabling not only the occurrence of short circuit in the air conditioner but also its extent to be known.SOLUTION: A short circuit evaluation device 1 for an air conditioner comprises: input means 4 which receives, as input, an outside air temperature at the place where an air conditioner CR to be evaluated is installed and a suction temperature of an outdoor unit OU of the air conditioner CR; control means 8 which calculates an outside air suction relational expression (1)n as a relational expression between the outside air temperature An and suction temperature In from the outside air temperature An and the suction temperature In; and communication means 7 which receives from an outside air temperature information server AIS, period outside air temperatures (a daily outside air temperature AD, a monthly outside air temperature AM, and a yearly outside air temperature AY) in an area I (area information LI) belonging to the installation place of the air conditioner CR1, CR2. The control means 8 sequentially applies the period outside air temperatures to the outside air suction relational expression (1) to calculate period suction temperatures (a daily suction temperature IDn, a monthly suction temperature IMn, and a yearly suction temperature IYn).SELECTED DRAWING: Figure 1
Patent JP-2021087246-A (JP)
Title: Winding device
Inventor: IMABEPPU ISAMU
IPC: H02G1/02
Filed: 2019-11-26
Abstract: To provide a winding device which easily enables a manual work and has a simple structure, and with which a winding grip can be easily wound around an electric wire.SOLUTION: A winding device 100 is used for winding around an electric wire W, a winding grip 700 including two spiral leg sections 720 so as to fix the winding grip. The winding device includes: an insertion hole 110 through which the electric wire W is inserted; and winding parts (200, 300) extending from both sides of the insertion hole 110, and that include contact surfaces (210, 310) to come into contact with spiral leg sections 720. Handle parts (240, 340) are provided on end sides of the winding parts (200, 300). The contact surfaces (210, 310) of the winding parts (200, 300) are disposed on opposite sides interposing the insertion hole 110.SELECTED DRAWING: Figure 1
Patent JP-2021073967-A (JP)
Title: Food product for reducing snoring
Inventor: FUKUROI YOSHIO
IPC: A23L29/256
Filed: 2019-11-11
Abstract: To provide a food product which minimizes a burden on a floor of an oral cavity as a countermeasure for snoring, has safety as a food, maintains its shape even when sleeping, and prevents an airway from being blocked by intermittent movement of a tongue.SOLUTION: A food product for reducing snoring is semi-solid gummy agar jelly having viscosity of a width of about 7 to 10 mm in a form of a sublingual tablet and arranged on a floor of an oral cavity.EFFECT: If a foreign substance remains on a tongue or a floor of an oral cavity, the tongue tends to be tangled with the foreign substance intermittently even during sleeping. According to the present invention, semi-solid gummy agar jelly is contained in a floor of an oral cavity in the form of the sublingual tablet, whereby a tongue is induced in front of the mouth to prevent blocking of an airway and to reduce snoring.SELECTED DRAWING: Figure 2
Patent JP-2021085764-A (JP)
Title: Crack detector, network system, and control method for crack detector
Inventor: FUJITA SHOGO
IPC: G01N17/00
Filed: 2019-11-28
Abstract: To detect the occurrence of a crack in the inside of a concrete structure and notify a manager of information based on the detection result.SOLUTION: Provided is a crack detector 12A installed in a prepared hole BH bored in a concrete structure C for detecting a crack in the concrete structure C. The crack detector 12A comprises: a rod-like anchor 21 which is loosely fitted to the prepared hole BH, and the tip of which is fixed to the concrete structure C in the depth of the prepared hole BH; a sleeve part 22 fixed to the concrete structure C on the opening side of the prepared hole BH; and an occurrence detection mechanism 23 provided to the base end part of the rod-like anchor 21 while being in contact with the sleeve part 22 from the outside side. When a crack occurs, the occurrence detection mechanism 23 detects outward minute movement of the sleeve part 22 and causes information based on the detection result to be displayed by a display.SELECTED DRAWING: Figure 2