baber/WOPTO huggingface dataset:
Patent JP-2021079310-A (JP)
Title: Information processing device, information processing method, and program
Inventor: YAMAMURA HIROSHI
IPC: C02F1/00
Filed: 2019-11-14
Abstract: To provide an information processing device capable of adding a suitable amount of powdery activated carbon at a suitable timing.SOLUTION: There is provided an information processing device 10 that estimates the concentration of a musty-odor causative substance, more concretely 2-MIB or Geosmin contained in raw water to be subjected to a tap water treatment. The information processing device 10 comprises a CPU 11, which CPU 11 executes a forward propagation type neural network FFNN outputting the concentration of 2-MIB or Geosmin at a specified time according to at least one piece of information other than the concentration of 2-MIB or Geosmin at the specified time, for example, the turbidity of raw water flowing into a tap water treatment system to be subjected to a tap water treatment, pH, alkalinity, electric conductivity, a chlorine demand, or the temperature of water in a sand settling pond that settles and removes a foreign matter such as sand contained in raw water, or a water level of a river at a specified location of the river which is a water source of raw water flowing into the tap water treatment system.SELECTED DRAWING: Figure 1
Patent JP-2021082906-A (JP)
Title: Use restriction method, mobile terminal, and program
Inventor: HARAGUCHI Yuta
IPC: H04M1/00
Filed: 2019-11-18
Abstract: To provide a system that can realize merits for users, communication carriers, and the like while suppressing a movement operation.SOLUTION: A use restriction method of a mobile terminal is characterized by including: a detection step of detecting a user's movement operation to the mobile terminal; a restriction step of restricting the user's use of the mobile terminal; a reproduction step of reproducing question-type content while the user's use is restricted and the user's movement stop is detected; and a release step of ending reproduction of the question-type content and releasing the restriction when the user's answer to the question-type content is completed.SELECTED DRAWING: Figure 6
Patent JP-2021081925-A (JP)
Title: Information collector and program therefor
Inventor: MIYAZAKI TARO
IPC: G06F16/332
Filed: 2019-11-18
Abstract: To provide an information collector capable of collecting information by extending a query.SOLUTION: An information collector 1 comprises set-query contribution acquiring means 10 that acquires a set-query contribution sentence including a preset query, query un-set contribution acquiring means 11 that acquires a query un-set contribution sentence, dynamic IDF calculating means 14 that calculates a dynamic IDF increased in the weight of a query un-set contribution sentence as closer to a nearest time section, for each time section whose set-query contribution sentences reach a specified number, word-score calculating means 160 that calculates a word score from the dynamic IDF and a global IDF calculated from a particular corpus, extension-query selecting means 161 that selects a word having a great word score as an extension query, and extension-query contribution acquiring means 12 that acquires an extension-query contribution sentence including an extension query.SELECTED DRAWING: Figure 1
Patent JP-2021079787-A (JP)
Title: Brake system for vehicle
Inventor: SUZUKI MASAKUNI
IPC: B60T8/88
Filed: 2019-11-18
Abstract: To provide such a brake system for a vehicle that an operation check is not performed in an improper case.SOLUTION: In a brake system for a vehicle, an operation check (S8) associated with generation of braking force is performed in an OFF-state of an ignition switch. A controller of the system is constituted to prohibit the execution of the operation check when movement of the vehicle is presumed (S6 and S7), even in the case where the ignition switch is in the OFF-state. The operation check is prevented from being performed during the movement of the vehicle associated with wheel rotation.SELECTED DRAWING: Figure 6
Patent JP-2021078834-A (JP)
Title: Game machine
Inventor: FUKUHARA KOSHU
IPC: A63F7/02
Filed: 2019-11-20
Abstract: To reliably prevent a privilege game state from occurring in an inappropriate situation while generating the privilege game state not via a jackpot game in a game machine capable of simultaneously varying a first special symbol and a second special symbol.SOLUTION: In a game machine generating a privilege game state after defining and displaying a special symbol in a privilege symbol when it is determined to generate a privilege game state, it has a first special symbol and a second special symbol as special symbols and can simultaneously variably display the first special symbol and the second special symbol. It is determined whether or not a privilege game state is generated when variable display of the special symbol is started, and when variable display of the other special symbol is newly started while jackpot variation is performed in one special symbol of the first special symbol and the second special symbol, it is not determined to generate the privilege game state or the determination is nullified even when it is determined to generate the privilege game state.SELECTED DRAWING: Figure 13
Patent JP-2021082758-A (JP)
Title: Line filter
Inventor: OHIRA YUSUKE
IPC: H01F27/28
Filed: 2019-11-21
Abstract: To provide a line filter capable of removing common mode noise of a power supply line while suppressing dispersion of normal mode inductance.SOLUTION: A line filter 10 includes a case 30 and two coil units 62. The case 30 has an annular-shaped annular section 32 storing a core 20 and a hole section 34 surrounded by the annular section 32. The annular section 32 has two wound portions 40 respectively corresponding to the coil units 62 and two partition sections 50. Each of the wound portions 40 partitions two adjacent wound portions 40 adjacent to each other in the peripheral direction. A partition wall 36 is formed on the hole section 34. The partition wall 36 divides the hole section 34 into two passage holes 38 respectively corresponding to the wound portions 40. Each of the coil units 62 is wound around the corresponding wound portion 40 while passing the corresponding passage hole 38. A plurality of guide projections 42 for respectively guiding winding of the coil units 62 are respectively formed on the wound portions 40.SELECTED DRAWING: Figure 2
Patent JP-2021080549-A (JP)
Title: Copper powder and method for manufacturing the same
Inventor: KOBAYASHI RYOTA
IPC: C22C9/00
Filed: 2019-11-22
Abstract: To provide: a copper powder having a high sintering initiation temperature, whose degasification behavior during sintering is highly controlled; and a method for manufacturing the copper powder.SOLUTION: A copper powder has a mean particle diameter D50 of 100-500 nm, a sintering initiation temperature of 450°C or above, and a peak temperature of degasification of 150-300°C. A ratio(W1/W0) of an amount of gas (W1) eliminated in a temperature range of 600-950°C to a total amount of gas (W0) eliminated in a temperature range of 60-950°C in the copper powder may be 0.6 wt.% or less.SELECTED DRAWING: Figure 1
Patent JP-2021084159-A (JP)
Title: Control device, control method and robot system
Inventor: NAKASU NOBUAKI
IPC: B25J13/00
Filed: 2019-11-27
Abstract: To sequentially and stably move various gripping objects with different sizes, weights, centroids and the like at high speed.SOLUTION: A control device includes: a state information generating unit for generating and updating state information relating to a robot and a gripping object; and a control information generating unit for generating control information for controlling the robot on the basis of preliminarily generated base trajectory and the state information, with which the robot can move the gripping object from a starting point to an end point.SELECTED DRAWING: Figure 2
Patent JP-2021086950-A (JP)
Title: Rotation drive mechanism and rotation drive method, and substrate processing device and substrate processing method using the same
Inventor: HONMA MANABU
IPC: H01L21/683
Filed: 2019-11-28
Abstract: To provide a rotation drive mechanism and a rotation drive method capable of reducing particles, and a substrate processing device and a substrate processing method using the same.SOLUTION: In a film forming, a rotation drive mechanism includes a rotation table 2, a rotation plate 24 that is arranged along the circumferential direction of the rotation table and can rotate independently of the rotation of the rotation table, a drive plate 80 that is coaxial with the rotation table and is capable of rotating in different direction and speed from the rotation of the rotation table, a locus plate 81 that is fixed to the drive plate, is arranged near the rotation axis of the rotation plate, and has a rolling locus groove 81a in which a horizontal rotating member can roll and move, and the horizontal rotating member 82 that is fixed to the rotation plate, engages with the rolling locus groove, and rolls and moves in the rolling locus groove to rotate the rotation plate.SELECTED DRAWING: Figure 4
Patent JP-2020064861-A (JP)
Title: Electronic apparatus
Inventor: TAJIMA RYOTA
IPC: H01M50/136
Filed: 2019-11-29
Abstract: To provide a novel multilayer film, a multilayer film suitable for an exterior material for a secondary battery, or a multilayer film that can be favorably used for a secondary battery suitable for a portable information terminal.SOLUTION: At least a metal layer 212 and a resin layer 211 are laminated. Resin constituting the resin layer preferably has a durometer hardness of A90 or less, preferably A60 or less. Further, a material does not break if it is stretched to 150% of its original length when stretched in one direction, and it is preferable that it does not break even if stretched to 200%. Further, the thickness of the resin layer is preferably equal to or more than 100 μm and equal to or less than 5 mm, more preferably equal to or more than 500 μm and equal to or less than 3 mm.SELECTED DRAWING: Figure 1
Patent JP-2021088390-A (JP)
Title: Packing box and blank of the packing box
Inventor: HAKAMADA RYOHEI
IPC: B65D5/54
Filed: 2019-12-04
Abstract: To provide a packaging box and a blank of the packaging box, which make it possible to improve the appearance of the packaging box after opening, and to reduce the possibility of damaging a stored article when breaking a breaking line using a breaking start part.SOLUTION: A packaging box 10 has a trunk part 2 for storing an article 50 and a top part 1 covering the top surface of the trunk part 2, the packaging box including break lines C1 and C2 in which take-out openings O1 and O2 are formed by breaking on the top part 1 and the side surface part of the trunk part 2 continuous thereto, and breaking start parts S1 and S2 located in the regions AO1 and AO2 where the take-out openings O1 and O2 are formed and away from the breaking lines C1 and C2 in a surface part constituting the top part.SELECTED DRAWING: Figure 1
Patent JP-2021094758-A (JP)
Title: Conveyance device and printer
Inventor: TOMATSU YOSHIYA
IPC: B65H16/06
Filed: 2019-12-16
Abstract: To provide a conveyance device in which a housing can be miniaturized while securing a space required for attachment/detachment of a roll body.SOLUTION: An image recording device comprises: a housing; a shaft 82 which is supported by a frame 81 located in the housing; a gear 83 to which the drive is transmitted from a motor and which rotates around a shaft center 82A of the shaft 82; a holder 35 which can be attached/detached to/from the shaft 82 and which supports a roll body around which a sheet is wound; and a conveyor belt which is located in the housing and conveys the sheet. The holder 35 comprises: a shaft mechanism 51 which is inserted to the roll body; and a joint part 123 which is provided on a left end part of the shaft mechanism 51, and coaxially attaches/detaches the shaft mechanism 51 to/from the shaft 82 by moving along the shaft center 82A. The joint part 123 includes a rib 123B which transmits the rotation of the gear 83 to the shaft mechanism 51 by being coupled to the gear 83 in the attachment state where the shaft mechanism 51 is attached to the shaft 82.SELECTED DRAWING: Figure 9
Patent JP-2020103028-A (JP)
Title: Wireless power type smart leather
Inventor: ZAINAB I ALI
IPC: B60R16/02
Filed: 2019-12-17
Abstract: To provide a functional vehicle component including a functional leather assembly secured over a vehicle component and related methods.SOLUTION: In a smart functional vehicle system 54, a functional leather assembly 4 includes a leather sheet 10, and a flexible electronic circuit 30 located on a first surface 14 of the leather sheet that defines the outermost surface of the leather sheet by facing away from a vehicle part 2 and including a power receiving coil 38 inductively coupled to a power transmitting coil 42 on the vehicle part so as to transmit electric power to the functional leather assembly. The electric power from a vehicle power supply 24 can be wirelessly transmitted between the power transmitting coil and the power receiving coil so as to supply electric power to an electronic element 36 of the electronic circuit.SELECTED DRAWING: Figure 1
Patent JP-2021094290-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-12-19
Abstract: To optimally display a display including specific characters, in relation to a background image.SOLUTION: A display area of display means includes a first display area, and a second display area being an area in a periphery of the first display area, being narrower than the first display area. In the second display area, a game machine can display an assigned amount display relating to an amount of assigned game values assigned to a player, on a front side of a background image, and, at least in the first display area, can display a notification display of notifying of a fact that the amount of assigned game values reaches a prescribed amount, on a front side of the background image. The characters for use in the notification display have size larger than that of the characters for use in the assigned amount display, and the characters for use in the assigned amount display and the notification display include a specific character including a specific area enclosed by lines forming the character, formed thereon. The specific character for use in the assigned amount display is so formed that the background image is invisible from the specific area, while the specific character for use in the notification display is so formed that the background image is visible from the specific area.SELECTED DRAWING: Figure 11-4
Patent JP-2021097819-A (JP)
Title: Game program, game processing method, and information processing device
Inventor: NISHIMURA TOMOTOSHI
IPC: A63F13/86
Filed: 2019-12-20
Abstract: To provide an online game that can encourage players to seek a new recipe for generating a different game element using a plurality of game elements.SOLUTION: A game program causes a server device 5 to function as: a recipe success/failure determination processing unit 11 that receives a recipe including a combination of a plurality of game elements and determines whether or not a different game element can be generated using the recipe; a recipe identity determination processing unit 13 that, when a different game element has been successfully generated, determines whether or not the received recipe is identical with any of recipes that have been registered in a recipe database 9 in association with right holder players; and a recipe registration processing unit 15 that, when the received recipe is not identical with any of the registered recipes, registers at least one of the received recipe and a right holder player who sent the recipe in the recipe database 9.SELECTED DRAWING: Figure 2
Patent JP-2021098419-A (JP)
Title: Vehicle frame structure
Inventor: KOKUBO YOSUKE
IPC: B62D21/02
Filed: 2019-12-20
Abstract: To provide a vehicle frame structure that can change rigidity characteristics of a side rail without selectively using different reinforcement members.SOLUTION: A vehicle frame structure 10 includes: a side rail 11 that includes a first bottom plate 11a and a pair of first side plates 11c standing from both ends 11b of the first bottom plate 11a to face each other; and a reinforcement member 40 attached to the first bottom plate 11a to be located in a frame inner space S between the pair of first side plates 11c. The reinforcement member 40 includes: a second bottom plate 41 fixed to the first bottom plate 11a; and a pair of second side plates 43 standing from both ends 42 of the second bottom plate 41 to face each other. The second side plates 43 are separated at predetermined intervals from the first side plates 11c without being fixed to the first side plates 11c, and the predetermined intervals are intervals in which the side rail 11 can deform in an elastic range within an extension range in the vehicle front-rear direction when a predetermined severe condition input expected load in the vehicle up-down direction acts on the side rail 11.SELECTED DRAWING: Figure 4
Patent JP-2021101948-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-12-25
Abstract: To provide a game machine capable of maintaining interest in a game.SOLUTION: A pachinko machine 1 has a start pocket capable of receiving game balls hit into a game area 5a. When a game ball enters the start pocket, determination processing regarding winning is performed. Thereafter, variable display corresponding to a result of the determination processing is started and, if a winning pattern is displayed in the variable display, a winning game is executed. Accordingly, the pachinko machine 1 can perform a special performance as a performance associated with operation means.SELECTED DRAWING: Figure 60
Patent JP-2021104724-A (JP)
Title: vehicle
Inventor: NAMIMA ATSUSHI
IPC: B60W10/18
Filed: 2019-12-26
Abstract: To provide a vehicle that can properly travel, according to an installation body.SOLUTION: A vehicle 1 is configured to comprise a rear deck 93 that can be mounted with an installation body 94, an installation-information obtaining part 31 that obtains installation-information about the installation body 94 mounted on the rear deck 93, and a travelling control part 32 that selects a travelling mode corresponding to the installation body 94 on the basis of the installation information and makes the vehicle travel in the selected travelling mode. The vehicle travels in the travelling mode corresponding to the installation body 94 when the installation body 94 is mounted on the rear deck 93.SELECTED DRAWING: Figure 1
Patent JP-2021105678-A (JP)
Title: Manufacturing method of photochromic optical article
Inventor: NOGUCHI YOSHIO
IPC: G02B5/23
Filed: 2019-12-26
Abstract: To provide a manufacturing method of a photochromic optical article formed by bonding a pair of optical article plates with an adhesion layer containing urethane resin, the photochromic optical article in which the thickness of an adhesion layer containing photochromic compound is defined and problems such as deteriorated appearance quality do not occur.SOLUTION: The manufacturing method includes the steps of: coating one optical article plate 2 with photochromic adhesion composition including photochromic compound, specific polyiso(thio)cyanate compound, poly(thi)ol compound and mono(thi)ol compound; disposing a spacer interposed in a certain length onto a coated surface of the optical article plate with the photochromic adhesion composition, and overlaying and disposing the other optical article plate 4 on the one with a predetermined width; and curing the photochromic adhesion composition under the predetermined conditions to bond the pair of optical article plates to one another.SELECTED DRAWING: Figure 1
Patent JP-2019530637-A (JP)
Title: 長時間作用型凝固因子ｖｉｉおよびその製造方法
IPC: A61K38/36
Filed: 2017-07-11
Abstract: 凝固因子のアミノ末端ではなくカルボキシ末端に結合した絨毛性ゴナドトロピンのカルボキシ末端ペプチド（ＣＴＰ）を少なくとも１個含むポリペプチドおよびそれをコードするポリヌクレオチドが開示される。本開示のポリペプチドおよびポリヌクレオチドを含む医薬組成物および医薬製剤、ならびにこれを使用する方法およびこれを製造する方法も開示される。【選択図】図１
Patent JP-2019523138-A (JP)
Title: 引抜き加工のために管端部を準備する装置
IPC: B21C1/24
Filed: 2017-07-21
Abstract: 本発明は、管端部（４）を調心して保持するための着脱可能な保持具（２）を備える、フローティングマンドレルを用いて引抜き加工のために管端部（４）を準備する装置に関し、管端部（４）は、自動で円錐形の拡張マンドレル（１０）を用いて拡張される。
Patent JP-2019528981-A (JP)
Title: 管腔内撮像用の空気切溝を備えたトランスデューサアレイ
IPC: A61B8/12
Filed: 2017-10-03
Abstract: 管腔内デバイス用の撮像アセンブリが提供される。一実施形態では、撮像アセンブリは、空気切溝によって離間される超音波トランスデューサ素子のアレイと、超音波トランスデューサ素子のアレイを囲み、間隙によって離間される複数のバッファ素子と、複数のバッファ素子間の間隙の一部を充填する封止材料とを含む。
Patent JP-2019533442-A (JP)
Title: 組換え酵母由来血清アルブミンの使用
IPC: C12N5/071
Filed: 2017-10-04
Abstract: 本発明は、幹細胞を凍結保存培地と組み合わせて、混合物を生成するステップと、混合物を凍結して、凍結幹細胞生成物を生成するステップと、を含む方法によって、幹細胞の保存のための方法および使用に関し、任意に、該方法は、凍結幹細胞生成物を解凍するステップと、解凍された細胞を保存培地に移すステップと、保存培地中で幹細胞を保存するステップと、をさらに含み、凍結保存培地および／または保存培地は、組換え酵母由来血清アルブミンを含み、より好ましくは、組換え酵母由来血清アルブミン調製物は、凍結保存培地中に存在し、保存培地中にも存在する。本発明はまた、幹細胞を保存培地に保存することを含む方法による幹細胞の保存のための方法および使用にも関し、幹細胞は、凍結保存培地中で凍結され、解凍され、次いで保存前に保存培地に移されており、凍結保存培地および／または保存培地は、組換え酵母由来血清アルブミン調製物を含み、より好ましくは、組換え酵母由来血清アルブミン調製物は凍結保存培地中に存在し、保存培地中にも存在する。【選択図】図８
Patent JP-2019530373-A (JP)
Title: コンタクトレスインターフェースを形成する少なくとも１つのトランジションを含むパッケージ構造
IPC: H01P5/107
Filed: 2016-10-05
Abstract: 本発明は、第１及び第２導電性ブロック部と、平面状の第１伝送線路及び第２伝送線路間の少なくとも１つのトランジションと、１以上の入出力ポートとを含む分割ブロックアセンブリを含むパッケージ構造に関する。第１伝送線路は、ＭＭＩＣ等の基板上に配置され、第１導電性ブロック部に配置され、結合部を含み、第１導電性ブロック部は、第１導電性ブロック部の上面に開口を有するキャビティを含み、分割ブロックアセンブリの組み立て状態において、結合部がキャビティの開口の上方または中に配置され、第２伝送線路が第１伝送線路に沿ってキャビティの開口の対向面に配置されるよう構成される。第２導電性ブロック部は、パッケージ構造の組み立て状態においてリッドとして機能する。導電性ブロック部の１つは第１及び第２伝送線路に沿うか、または面する高インピーダンス面を備えて設けられ、高インピーダンス面領域と少なくともトランジション領域の他の導電性ブロック部の対向する面との間に狭いギャップが設けられ、トランジションは第１及び第２伝送線路間にガルバニック接触がなくコンタクトレスである。【選択図】図１
Patent JP-2020502854-A (JP)
Title: データユニットを送信する方法及び装置
IPC: H04L1/22
Filed: 2018-01-24
Abstract: 【課題】データユニットを送信する方法及び装置を提供する。【解決手段】送信装置が無線ベアラ(ＲＢ)のためのＰＤＣＰエンティティーのパケット複製機能に対する活性化命令を受信すると、ＰＤＣＰエンティティーはＰＤＣＰエンティティーに連関する多数の下位階層エンティティーの各々にＰＤＣＰプロトコルデータユニット(ＰＤＵ)を提出し、多数の下位階層エンティティーの各々はＰＤＣＰ ＰＤＵを送信する。送信装置がパケット複製機能に対する活性解除命令を受信すると、ＰＤＣＰエンティティーは多数の下位階層エンティティーのうち、単一の下位階層エンティティーにＰＤＣＰ ＰＤＵを提出し、多数の下位階層エンティティーのうち、単一の下位階層エンティティーがＰＤＣＰ ＰＤＵを送信する。【選択図】図１１
Patent JP-2019537416-A (JP)
Title: 電力供給網を再構築する方法
IPC: H02J3/38
Filed: 2017-12-01
Abstract: 本発明は、障害が発生した場合に少なくとも１基の風力発電設備を監視モードで運転するステップであって、風力発電設備が監視モードにおいては第１の供給網セクションに給電せず、第１の供給網セクションの状態がチェックされる、ステップと、第１の供給網セクションが供給網再構築電圧を有する場合に、少なくとも１基の風力発電設備を供給網再構築モードで運転するステップと、障害が去った時点でただちに少なくとも１基の風力発電設備を再び通常運転モードで運転するステップと、を含む、方法、に関する。【選択図】 図２
Patent JP-2019523119-A (JP)
Title: 血管内の血圧を含む身体内の圧力を非侵襲的に測定するシステムおよび方法
IPC: A61B5/021
Filed: 2017-08-03
Abstract: 血管内血圧を測定する、非侵襲的な超音波もしくは任意の他の撮像ベースの測定システムのためのシステム、装置（１４０）、および方法が提示される。血圧測定は、振動追跡可能領域の体積を時系列画像処理により予測することで行われる。全ての超音波チャネルに対応するＭモードの集合である新たな包括Ｍモードが導入される。本発明は、液体の圧力変化に対して較正された一連の画像へ変換可能な撮像波を透過する任意の媒体に適用することができる。
Patent JP-2020503408-A (JP)
Title: ポリアミド樹脂組成物およびこれから製造された成形品
IPC: C08K5/17
Filed: 2017-12-15
Abstract: 本発明の一実施例は、（Ａ）芳香族ポリアミド樹脂約３０重量％〜約５０重量％；（Ｂ）脂肪族ポリアミド樹脂約１重量％〜約１０重量％；（Ｃ）ポリフェニレンスルフィド樹脂約１重量％〜約１５重量％；（Ｄ）リン系難燃剤約１０重量％〜約２０重量％；（Ｅ）キレート剤約０．１重量％〜約５重量％；および（Ｆ）ガラス繊維約３０重量％〜約５０重量％；を含む熱可塑性樹脂組成物に関する。
Patent JP-2020502390-A (JP)
Title: 繊維性モノフィラメント
IPC: D01F2/00
Filed: 2017-12-14
Abstract: 本出願は、木材パルプ繊維を含む繊維性モノフィラメントに関する。繊維性モノフィラメントは、少なくとも３０重量％の木質系天然セルロース繊維を含む。
Patent JP-2020510765-A (JP)
Title: スライドドアまたはシャッターの自動開閉システム
IPC: E05F3/02
Filed: 2018-02-02
Abstract: 開口部（Ｐ）を自動的に開閉するためのシステムであって、前記開口部（Ｐ）が閉鎖している閉鎖位置と前記開口部（Ｐ）が開放している開放位置との間の平面内で摺動可能な少なくとも１つの閉鎖要素（Ｄ）と、前記少なくとも１つの閉鎖要素（Ｄ）を、開放位置と閉鎖位置のうちの一方から開放位置と閉鎖位置のうちの他方へ自動的に戻すために、少なくとも１つの閉鎖要素（Ｄ）と動作可能に連結される少なくとも１つのリニアアクチュエータ（１）とを備える、システム。リニアアクチュエータ（１）は、軸（Ｘ）を画定する少なくとも１つのジャケット（１０）と、少なくとも１つのジャケット（１０）に対して相互に摺動可能な少なくとも１つのロッド（２０）とを含む。リニアアクチュエータ（１）は、固定要素と可動要素とを含み、固定要素と可動要素のうちの一方は少なくとも１つのジャケット（１０）を含み、固定要素と可動要素の間の他方は少なくとも１つのロッド（２０）を含む。本システムは、リニアアクチュエータ（１）の可動要素を摺動させるための少なくとも１つのガイドレール（１２０）をさらに含み、摺動方向（ｄ）を軸（Ｘ）と実質的に平行に画定する。