baber/WOPTO huggingface dataset:
Patent JP-2018536114-A (JP)
Title: 内燃機関、特に自動車の燃料デュアル噴射方式の内燃機関を動作させるための方法及び装置
IPC: F02D41/34
Filed: 2016-11-21
Abstract: 本発明は、吸気管方式燃料調量供給と燃料直接調量供給とにおいて必要な各燃料量を燃料配分に基づいて算出する（４４０）、吸気管方式燃料調量供給と燃料直接調量供給とによるデュアル調量供給方式と、燃焼時に残留ガスが生じた場合に吸気管（５０５）の流入通路（５３５）を介して内燃機関へ再度供給する排ガス再循環（５６０）とを行う内燃機関の動作方法に関し、吸気管（５０５）の流入通路（５３５）内へ調量供給される燃料に、再循環された残留ガスの熱を加えて、吸気管（５０５）の流入通路（５３５）内へ調量供給された燃料の、再循環された残留ガスの熱によって引き起こされる昇温に依存して、燃料配分を、より高い割合の吸気管方式燃料調量供給へシフトさせる（４４０）。
Patent JP-2019502575-A (JP)
Title: インラインコーティングされた木質ボード
IPC: B05D7/24
Filed: 2017-01-02
Abstract: 本発明は、木質ボードの製造プロセス、木質ボードのインラインコーティングのための少なくとも１種類の粒子状フィラー材料及び少なくとも１種類のバインダーを含む液体コーティング組成物を使用する木質ボードに関する。【選択図】図１
Patent JP-2019503235-A (JP)
Title: 薬品のための貯蔵送達ステーション用貯蔵容器
IPC: A61J3/00
Filed: 2017-01-27
Abstract: 本発明は、薬品のための貯蔵送達ステーション用貯蔵容器に関する。対応する貯蔵容器は、複数の薬品ポーションが同時に送達されることを防止する保持手段を備える。薬品ポーションは、多くの場合、この保持手段にとどまる。これは、本発明による貯蔵容器で防止される。貯蔵容器は、受入室（２）を囲み、円筒部（１１）および底面（２０）を有する筐体（１０）と、円筒部（１１）に回転可能に配設され、複数の突出部（３２）と、上記突出部の間に形成されたチャンネル（３３）とを有する分離装置（３０）であって、各突出部（３２）が面（３２ａ）を有し、面（３３ａ）の最上点が上部受取手段境界面（ＡＥ）を画定する、分離装置（３０）と、締結部（４１）および保持部（４２）を有する保持手段（４０）であって、保持部（４２）が送達用開口部（２１）と位置合わせされたチャンネル（３３’）に薬品ポーションが入ることを防止する、保持手段（４０）と、保持部（４２）から薬品ポーションを取り除くための少なくとも１つのカム（３５）であって、カム（３５）が保持部の上で受取手段境界面（ＡＥ）の上方で移動可能である、カム（３５）とを備える。
Patent JP-2019508739-A (JP)
Title: アレイ基板及びその製作方法
IPC: H01L21/336
Filed: 2016-06-12
Abstract: アレイ基板及びその製作方法に関する。当該製作方法は、基板上に導電層を堆積し、第１のフォトマスクを用いて導電層をエッチングして、薄膜トランジスタの３極、及び、第一信号線（２０４）、第二信号線（２０５）を形成するステップであって、第一信号線は、第二信号線を挟む両側に分離された第一部分（２０４ａ）及び第二部分（２０４ｂ）を含むステップと、中間層（２０７）を順次に堆積し、第２のフォトマスクを用いて中間層をエッチングして、第一部分と第二部分とを接続する第一接続ブリッジ（２０８）を形成するステップと、導電電極を堆積し、第３のフォトマスクを用いて導電電極をエッチングして、画素電極、及び、第一部分と第二部分とを電気的に接続する接続線（２１２）を形成するステップと、を含む。これにより、アレイ基板の製作時間を短縮し、生産コストを削減することができる。【選択図】図１
Patent JP-2018535308-A (JP)
Title: 油圧系内の潤滑油の放気を向上させる方法
IPC: C10M101/02
Filed: 2016-11-22
Abstract: 本発明は、油圧系内の潤滑油の放気を向上させる方法を提供し、該方法は、油圧系に潤滑油を供給することを含む。放気は、ＡＳＴＭ  Ｄ３４２７に従って計測される。 【選択図】なし
Patent JP-2019517169-A (JP)
Title: 海中光通信網
IPC: H04B10/27
Filed: 2017-05-17
Abstract: 通信システム（２００、２００ａ〜２００ｅ）は、第１の幹線陸揚局（１１０、１１０ａ）と、第２の幹線陸揚局（１１０、１１０ｂ）と、複数の通信幹線（２２２、４００）と、給電装置（２１２）とを備える。各通信幹線は、第１の幹線陸揚局を第２の幹線陸揚局に接続し、少なくとも１つの信号増幅器（３００）を含む。当該少なくとも１つの信号増幅器（３００）は、対応する通信幹線を通して伝達された信号（２６６）を増幅するように構成される。給電機器は、複数の通信幹線に接続され、通信幹線の少なくとも１つの信号増幅器に電力を供給するために、各通信幹線を通して電力を送達するように構成される。また、給電機器は、複数の通信幹線のうちの障害が生じた通信幹線の途中で発生した電気シャント障害を知らせるシャント障害通知（２１４）を受信するように構成される。シャント障害通知に応答して、給電機器は、少なくとも１つの通信幹線を通した電力の送達を中止するように構成される。
Patent JP-2019519837-A (JP)
Title: 高速ターンオンパワースイッチ
IPC: H02J1/00
Filed: 2017-04-27
Abstract: 説明される例において、外部電力端子（ＶＢＵＳ）の電圧が安全限界を下回って下がることに応答して、チャージポンプ（４０）が、チャージポンプノード（ＶＣＰ）において電圧を生じさせるために第１の周波数で動作され、第１の制御された電流が、チャージポンプノードからパワースイッチトランジスタ（３０１、３０２）の制御端子に結合される。パワースイッチトランジスタ（３０１、３０２）は、外部電力端子（ＶＢＵＳ）と内部電源が接続される内部電力端子（Ｖ＿ＳＲＣ）との間に結合される導通経路を有する。外部電力端子（ＶＢＵＳ）の電圧が、選択されたレベルに達することに応答して、チャージポンプ（４０）は、第１の周波数より低い第２の周波数で動作され、第１の制御された電流より低い第２の制御された電流が、チャージポンプノード（ＶＣＰ）からパワースイッチトランジスタ（３０１、３０２）の制御端子に結合される。
Patent JP-2019515934-A (JP)
Title: シス−アルコキシ置換スピロ環式１−ｈ−ピロリジン−２，４−ジオン誘導体の製造方法
IPC: B01J31/02
Filed: 2017-04-26
Abstract: 本発明は、シス−アルコキシ置換スピロ環式１−Ｈ−ピロリジン−２，４−ジオン誘導体の新規な製造方法および本発明の方法に使用される新規な中間体または出発化合物に関する。
Patent JP-2019521325-A (JP)
Title: 熱制御回路診断を有するパーソナル消費者製品及びその方法
IPC: G01K7/24
Filed: 2017-06-14
Abstract: 電源と選択的に電気通信するエネルギー放出素子を有するパーソナル消費者製品が提供される。エネルギー放出素子の温度が閾値を超えたときに、熱制御回路を用いてエネルギー放出素子を電源から分離する。診断ルーチンを用いて、パーソナル消費者製品のハードウェア及びソフトウェアの機能を試験する。
Patent JP-2019518282-A (JP)
Title: 高電源電圧変動除去比および短絡回路保護による低ドロップアウト補償
IPC: G05F1/56
Filed: 2017-05-22
Abstract: 基準電圧と調整済み出力電圧との差分を増幅するように構成された差動増幅器と、差動増幅器に結合され、差動増幅器の出力によって駆動されるパストランジスタと、差動増幅器の出力ノードに結合された補償キャパシタと、補助増幅器であって、補助増幅器の出力ノードが、補償キャパシタに結合され、補助増幅器の入力ノードが、パストランジスタに結合される補助増幅器とを備える低ドロップアウト(LDO)電圧調整器が開示される。
Patent JP-2019522696-A (JP)
Title: ビニル芳香族樹脂
IPC: C08F8/24
Filed: 2017-06-19
Abstract: ベンジルアルコール基、ベンジルエーテル基、およびメチレン架橋基を含む、ビニル芳香族樹脂であって、ベンジルエーテル基対メチレン架橋基のモル比が、０．００２：１〜０．１：１であり、ビニル芳香族樹脂が、アミン基を有しないか、または０．１：１以下の全アミン基の合計対芳香族環のモル比のアミン基を有するかのいずれかである、ビニル芳香族樹脂が提供される。
Patent JP-2019517703-A (JP)
Title: ヒューマンマシンインターフェース（ｈｍｉ）動作のための方法、装置、およびシステム
IPC: G06F3/0481
Filed: 2017-03-03
Abstract: ＢＯＰリグのためのＨＭＩ制御システムの方法、装置、システム、および実装が、開示される。開示されるシステムの少なくともいくつかのバージョンは、ユーザが、インターフェース設定を構成し、ＢＯＰスタック上でアクションを実施し、診断を視認し、試験を実施し、アラームを観察および是正することを可能にする。開示されるシステムは、ユーザが、異なるインターフェース間をより効率的にナビゲートし、制御ゾーン構成によるＨＭＩ機能を果たすことを可能にし得る。加えて、制御ゾーン構成は、特定の制御ゾーンを特定の機能に割り当て、破壊機能を果たすために積極的な措置を講じるようユーザに要求することによって、オペレータエラーを低減させ得る。
Patent JP-2020110240-A (JP)
Title: Slot machine
Inventor: OGURA TOSHIO
IPC: A63F5/04
Filed: 2019-01-09
Abstract: To provide a slot machine with improved progress of a performance executed over plural games.SOLUTION: A game machine includes: derivation control means (for example, a main control unit 41) for performing control for deriving a display result; and performance execution means (for example, a sub-control unit 91) for executing specific performances (the battle mission performance shown in Figs. 3 to 5 and the castle search mission performance shown in Figs. 9 to 11) over at least three games. A battle performance is progressed with derivation of a display result as an opportunity in a game (a second game) before a third game in which a result performance is executed while a battle performance is not progressed with derivation of a display result as an opportunity in a game (a first game) before a second game in which a result performance is not executed.SELECTED DRAWING: Figure 4
Patent JP-2020110421-A (JP)
Title: Connecting tool and method for locking connecting tool
Inventor: IWASAKI SUSUMU
IPC: A45C13/30
Filed: 2019-01-15
Abstract: To provide a connecting tool that facilitates attachment and detachment and hardly comes off, and a method for locking the connecting tool.SOLUTION: A connecting tool 1 comprises a connecting body 10, a locked part 20 spherically formed at a first end part of the connecting body 10, and a locking part 30 formed at a second end part of the connecting body 10. The locking part 30 comprises a locking body 31 formed annularly, an insertion hole part 32 formed in an annular inside part of the locking body 31 so that the locked part 20 can be inserted, a spherical ball receiving part 33 for receiving the locked part 20, and a communicating part 35 for communicating the insertion hole part 32 with the ball receiving part 33. The ball receiving part 33 comprises a slit part 34 narrower than an outside diameter of the locked part 20, and into which the connecting body 10 can be inserted.SELECTED DRAWING: Figure 1
Patent JP-2020116511-A (JP)
Title: Evaporation device and evaporation method
Inventor: TAGUCHI TATSUYA
IPC: B01D5/00
Filed: 2019-01-23
Abstract: To provide an evaporation device that can efficiently evaporate liquid to be treated, at low costs.SOLUTION: An evaporation device 1 comprises: an evaporator 10 comprising a heater 12 that heats liquid to be treated to generate vapor and a compressor 15 that compresses the generated vapor to introduce the vapor as a heat source to the heater 12; and a steam extraction device 30 that extracts steam inside the evaporator 10. The steam extraction device 30 comprises a direct contact-type condenser 32 that heat-exchanges condensed water generated after the vapor utilized as the heat source for the heater 12 is condensed, by directly contacting the water with extracted gas extracted from the evaporator 10, and condenses aqueous vapor included in the extracted gas.SELECTED DRAWING: Figure 1
Patent JP-2020117766-A (JP)
Title: Component production method and surface treatment method
Inventor: NAGANUMA YASUO
IPC: C25D11/26
Filed: 2019-01-24
Abstract: To provide a production method of a component with excellent corrosion resistivity and a surface treatment method by which a base material can have excellent corrosion resistivity.SOLUTION: A production method of a component performs an electrochemical treatment to the base material of an alloy including a valve metal immersed in a chemical conversion treatment solution including a tin fluoride. The electrochemical treatment is a micro-arc oxidation treatment. The chemical conversion treatment solution is a phosphoric acid-based chemical conversion treatment solution. The phosphoric acid-based chemical conversion treatment solution includes a manganese phosphate. The alloy is a magnesium alloy, an aluminum alloy, or a titanium alloy.SELECTED DRAWING: Figure 6
Patent JP-2020122229-A (JP)
Title: Automatic hair implantation method for wig, automatic hair implantation machine for wig and mechanical hair implantation wig material
Inventor: WATANABE MITSUHIRO
IPC: A41G3/00
Filed: 2019-01-29
Abstract: To provide a perfectly mechanizing method for achieving uniformity, stability, rapid manufacturability and cost reduction of a wig product.SOLUTION: A needle 7 moving in a direction orthogonal to a hair implantation face 6 of a net fabric is inserted into meshes 17, and the needle and the hair implantation face are relatively rotated. The needle performs forward movement in a state of being inserted into the meshes, and locks a hair material 13 supplied in a direction orthogonal to a travel direction. The needle performs backward movement through the meshes in a state of locking the hair material. The needle performs upward movement and lifts the hair material that passes through the meshes, and thus a loop 14 is formed in the hair material. The needle performs the forward movement furthermore in a state of being inserted into the loop and locks an other portion 16 of the hair material. Then, the other portion of the hair material is inserted into the loop by backward movement. The needle continuously performs backward movement in a state in which the other portion of the hair material is inserted into the loop, and pulls out the hair material bent in a loop shape from the meshes. The hair material is tied to the weft of the net fabric to be implanted with a series of operations.SELECTED DRAWING: Figure 8
Patent JP-2020125138-A (JP)
Title: Double structure container
Inventor: MURAYA YOSHIKO
IPC: B65D1/32
Filed: 2019-02-05
Abstract: To reduce a remaining amount of contents without impairing gas barrier properties of an inner container 11 of a double structure container 1 including an outer container 10 that can be restored to the original shape by elastic deformation at the time of compressing and discharging contents and the inner container 11 which shrinks and deforms as contents decrease and is peelable peeled from the outer container 10.SOLUTION: The inner container 11 has an inner layer 11a in contact with contents and a gas barrier layer 11b, and the thickness of the container 11 on a body part 3 is 30-80 μm and the thickness of the gas barrier layer 11b is 10-40 μm.SELECTED DRAWING: Figure 4
Patent JP-2020128118-A (JP)
Title: Pneumatic radial tire
Inventor: SUZUKI ASUKA
IPC: B60C9/00
Filed: 2019-02-07
Abstract: To provide a pneumatic radial tire comprising a belt cover layer made of organic fiber cords, which can improve durability while effectively reducing road noise.SOLUTION: Belt layers 7 arranged at an outer periphery side of a carcass layer 4 in a tread part 1 is constituted of steel cords 7c having 1×M structures made of M pieces of wire 7s, where the number M of the wire 7s is set to 1-6. Tensile elasticity modulus at loads of 5N-50N of the steel cords 7C is set to 130 GPa or more, and the steel cords 7C are arranged obliquely with respect to a tire circumferential direction so as to cross each other between layers of the belt layers 7. A belt cover layer 8 arranged at outer periphery sides of the belt layers 7 is constituted of organic fiber cords in which extensin at loads of 2.0 cN/dtex is 2.0%-4.0%, and the organic fiber cords are wound spirally along the tire circumferential direction.SELECTED DRAWING: Figure 1
Patent JP-2020135976-A (JP)
Title: Led light-emitting device
Inventor: AKIYAMA TAKASHI
IPC: F21V29/70
Filed: 2019-02-15
Abstract: To provide an LED light-emitting device in which even when a soldering area and a wire bonding area are present mixedly on one surface of a circuit board, high connection reliability between them can be obtained.SOLUTION: The upper surface of a circuit board 13 included in an LED light emitting device 10 is provided with electrodes (16e to h) for soldering electronic components such as a connector 15, and a wire bonding electrode that connects LED electrodes 14d and 14e of an LED 14 mounted on a heat radiation board 12 with a gold wire 11. A palladium layer included in the electrodes (16e to h) for soldering is configured to be thinner than a palladium layer included in the wire bonding electrodes 14d and 14e.SELECTED DRAWING: Figure 1
Patent JP-2020130386-A (JP)
Title: Game machine
Inventor: TANAKA MASAYA
IPC: A63F7/02
Filed: 2019-02-15
Abstract: To avoid deterioration of good appearance due to an alert display arranged on a game machine.SOLUTION: A game machine capable of executing a game when a prescribed condition is established, comprises alert display means capable of displaying a prescribed alert display, the alert display means is not easily visually recognized from a front side of the game machine.SELECTED DRAWING: Figure 119
Patent JP-2020135212-A (JP)
Title: Recipe information service system
Inventor: MIYAKE KAZUYA
IPC: G06Q50/10
Filed: 2019-02-15
Abstract: To provide a recipe information service system which saves troublesome operations and can quickly display recipe information of a menu a user wants.SOLUTION: A recipe information service system 100 includes: a first storage unit 47 for storing two-dimensional bar codes including unique URL information attached on the menus of a cooling book and recipe information on the menus of the cooking book; and a recipe information provision unit 44 for selecting the recipe information corresponding to received URL information from plural pieces of recipe information stored in the first storage unit 47 when a reader 32 of a terminal 14 reads a two-dimensional bar code and the terminal 14 sends the URL information in the bar code, and displaying the selected recipe information in a display unit 31 of the terminal 14.SELECTED DRAWING: Figure 2
Patent JP-2020133262-A (JP)
Title: Wooden building
Inventor: BAN TOSHIAKI
IPC: E04B1/24
Filed: 2019-02-20
Abstract: To provide a wooden building which can be easily and inexpensively constructed while securing strength.SOLUTION: Included are: a column 3, a first beam 4 extending laterally from the column 3; a second beam 4 extending in the longitudinal direction from the column 3; a wall block 8 fitted in a wall frame including the column 3 and the first beam 4; and a wall block 8 fitted in a wall frame including the beam 3 and the second beam 4. The column 3 is formed to have a cross section of T-shape or L-shape by joining a first column member 31 and a second column member 32. The first beam 4 and the second beam 4 are formed to have in a cross section of T-shape or L-shape by joining a first beam member 41 and a second beam member 42. The first column member 31, the second column member 32, the first beam member 41, and the second beam member 42 are square members, all of which have the same elongated rectangular shape in cross section.SELECTED DRAWING: Figure 4
Patent JP-2019149163-A (JP)
Title: Document manipulation mechanism
Inventor: MARQUIS G WALLER
IPC: G06F3/12
Filed: 2019-02-22
Abstract: To efficiently process PDF files at a cloud print service environment.SOLUTION: A system of performing document optimizations is described. The system includes at least one physical memory device, and one or more processors coupled with the at least one physical memory device. The one or more processors receives, from a customer owner, data indicating a request to perform one or more optimizations of a document file, analyzes the structure of the document file to identify one or more problems included in the document file, selects one or more optimizations to be performed on the document file on the basis of one or more problems identified in the document file, and performs the one or more optimizations to generate an optimization list corresponding to each of the one or more optimizations.SELECTED DRAWING: Figure 1
Patent JP-2020096148-A (JP)
Title: Laminate ceramic electronic component
Inventor: KIM JE JUNG
IPC: H01G4/30
Filed: 2019-02-25
Abstract: To provide a laminate ceramic electronic component excellent in reliability.SOLUTION: A laminate ceramic electronic component includes a ceramic body 110 including a dielectric body layer 111 and a plurality of internal electrodes 121 and 122 arranged so as to face each other while having the dielectric layer interposed therebetween, and external electrodes 131 and 132 arranged outside the ceramic body. The ceramic body includes an active part A including a plurality of internal electrodes arranged so as to face each other while having the dielectric layer interposed therebetween, and cover parts C1 and C2 formed on an upper part and a lower part of the active part. The external electrodes include electrode layers 131a and 132a electrically connected to the internal electrodes, and conductive resin layers 131b and 132b arranged on the electrode layers. The conductive resin layers are arranged so as to extend to a first surface and a second surface of the ceramic body, and a ratio of a thickness Tb of the conductive resin layer arranged so as to extend to the first surface and the second surface of the ceramic body with respect to a length Lm of a margin part in a length direction of the ceramic body satisfies 2-29%.SELECTED DRAWING: Figure 3
Patent JP-2020135723-A (JP)
Title: Information processing apparatus
Inventor: NESHEL NAVARRO
IPC: G06F3/12
Filed: 2019-02-25
Abstract: To increase convenience for a user who wants to print only necessary information in a web page.SOLUTION: An information processing apparatus comprises: a communication unit; a display unit that displays a web page; an operation unit that receives a range designation operation for designating a range in the web page; and a control unit that performs processing to set information to be printed among pieces of information present in the web page based on the designated range, creates print data for printing the set information to be printed, and transmits print data to an image forming apparatus. When performing printing object setting processing in a first mode, the control unit sets information within the designated range to the object of printing, and when performing the printing object setting processing in a second mode, the control unit sets information outside the designated range to the object of printing.SELECTED DRAWING: Figure 6
Patent JP-2020139554-A (JP)
Title: Pressure control device
Inventor: MIYAGI MASARU
IPC: F15B21/041
Filed: 2019-02-28
Abstract: To provide a pressure control device improved in workability in assembling a body and a filter unit.SOLUTION: A pressure control device 10 has a body 3 having a groove-like flow channel 33 including a groove portion 31 and a widened portion 32 connected to the groove portion 31 and having a width W32 widened in comparison with a width W31 of the groove portion 31, and a filter unit 9 housed in the widened portion 32 while shielding the groove-like flow channel 33, and capturing foreign matters mixed in a fluid passing through the groove-like flow channel 33. The filter unit 9 includes a cylindrical filter member 93 of which a center axis O93 is along a depth direction of the widened portion 32, and a cap 96 mounted on one end side in the center axis O93 direction of the filter member 93, and having a regulation portion 95 for regulating an arrangement position in a circumferential direction, of the filter member 93 to the groove portion 31.SELECTED DRAWING: Figure 6
Patent JP-2020137463-A (JP)
Title: Autonomous travelling system
Inventor: MIYAKE YASUSHI
IPC: G05D1/02
Filed: 2019-02-28
Abstract: To provide an autonomous travelling system for causing a work vehicle to travel autonomously in a farm field, which can broaden an area where the work vehicle performs work along a straight route.SOLUTION: An autonomous travelling system includes a route creating unit, a forward travelling control unit, a backward travelling control unit, and a turning control unit. The route creating unit creates a plurality of straight routes. The forward travelling control unit causes at least steering to be executed autonomously and causes a rice transplanter to travel along the straight route while causing the rice transplanter to execute work. The backward travelling control unit causes the rice transplanter to travel backward according to an operation by an operator or autonomously without causing the rice transplanter to execute work after the operator stops the rice transplanter travelling toward a farm field end. The turning control unit causes at least steering to be executed autonomously and causes the rice transplanter to turn toward a straight route designated beforehand without causing the rice transplanter to execute work, after the rice transplanter travelling backward by the backward travelling control unit is stopped by the operator or autonomously and on condition that there is an instruction of forward travelling by the operator.SELECTED DRAWING: Figure 5
Patent JP-2020142933-A (JP)
Title: Manufacturing method of cement
Inventor: MIZOBUCHI HIROMI
IPC: C04B7/44
Filed: 2019-03-04
Abstract: To provide a manufacturing method of manufacturing cement by utilizing recycled resources of high alkali content by stably maintaining a cement firing process without inviting deterioration of quality of cement.SOLUTION: A manufacturing method of cement in which a recycled resource having a R2O content of 1.5% or larger is charged in a region of 1000°C or higher of a cement kiln or/and a clinker cooler 3 from a furnace front 2b of a cement kiln 2, and a mole ratio of SO3/R2O of a clinker discharged from the clinker cooler after reacting with the recycled resource is rendered 1 or larger. The recycled resource preferably has an ignition loss of 2 mass% or larger and 20 mass% or smaller, and a median diameter of 500 μm or smaller, and gypsum may be charged together with the recycled resource. An amount of charge of the recycled resource is preferably controlled to 30 mass% or smaller of an entire clinker after reaction with the recycled resource.SELECTED DRAWING: Figure 1
Patent JP-2020143636-A (JP)
Title: Electric actuator
Inventor: MATTO TAKUSHI
IPC: F16H1/32
Filed: 2019-03-07
Abstract: To further expand the use of an electric actuator by enabling input of two systems and output of two systems.SOLUTION: An electric actuator 1 includes: a driving rotation body 2 and a driven rotation body 3 which can rotate around a rotation axis O1; a differential device 5; and an electric motor 4. The differential device 5 has: a first planetary gear 52 and a second planetary gear 53 which can rotate around a second rotation axis O2 parallel to the rotation axis O1; a first intermediate gear 54; and a second intermediate gear 55. A first reduction gear 5a formed between the first planetary gear 52 and the first intermediate gear 54 has a different reduction gear ratio from that of a second reduction gear 5b formed between the second planetary gear 53 and the second intermediate gear 55. The electric motor 4 drives the first planetary gear 52 and the second planetary gear 53 so as to make them revolve around the second rotation axis O2, and the driving rotation body 2 is rotationally driven by a driving force from an engine. The driven rotation body 3 is provided with a first output member (intake cam shaft 31), and the driving rotation body 2 is provided with a second output member (exhaust cam shaft 21).SELECTED DRAWING: Figure 1