baber/WOPTO huggingface dataset:
Patent JP-2023077490-A (JP)
Title: Catalyst, electrode, membrane electrode assembly, fuel cell, and method for producing catalyst
Inventor: YANO HIROSHI
IPC: B01J27/24
Filed: 2021-11-25
Abstract: To produce a high-performance catalyst.SOLUTION: A catalyst includes a carbon support doped with a nitrogen atom and a first transition metal atom, the carbon support supporting thereon a plurality of fine particles containing a noble metal. The fine particles have an average particle size of 0.8 nm or more and 1.5 nm or less.SELECTED DRAWING: Figure 8
Patent JP-2023078608-A (JP)
Title: Earthquake-resistant wall structure
Inventor: MORISHITA YASUNARI
IPC: E04H9/02
Filed: 2021-11-26
Abstract: To improve aesthetics by hiding a tension member from front and rear spaces without labor and cost in an earthquake-resistant wall structure comprising a plurality of earthquake-resistant panels arranged in parallel along a horizontal direction in a structure plane of a column-beam frame and tensile members arranged between the plurality of neighboring earthquake-resistant panels.SOLUTION: An earthquake-resistant panel 20 has an extension piece portion 22 in which a surface portion on one side extends laterally further than the other portions, at a side end portion 20a on a tensile member 30 side. In one-side earthquake-resistant panel 20 and the other-side earthquake-resistant panel 20 arranged on both sides with one tensile member 30 interposed therebetween, the extension piece portion 22 of the one-side earthquake-resistant panel 20 extends toward the side end portion 20a of the other-side earthquake-resistant panel 20 in a state of covering a front side F of the tensile member 30, and the extension piece portion 22 of the other-side earthquake-resistant panel 20 extends toward the side end portion 20a of the one-side earthquake-resistant panel 20 in a state of covering a back side B of the tensile member 30.SELECTED DRAWING: Figure 7
Patent JP-2023078764-A (JP)
Title: Chemical liquid synthesizer
Inventor: YAMAMOTO KIYOTO
IPC: B01J8/16
Filed: 2021-11-26
Abstract: To provide a chemical liquid synthesizer that feeds chemical liquid in a non-contact manner with the atmosphere in which the synthesizing efficiency of carrier in a reaction vessel part and chemical liquid can be increased.SOLUTION: A chemical liquid synthesizer comprises: a chemical liquid housing part housing chemical liquid; and a reaction vessel part which causes chemical liquid to react with a carrier, where chemical liquid is fed from the chemical liquid housing part to the reaction vessel part through a piping without touching the atmosphere. The synthesizer further comprises a reaction vessel displacement mechanism that suppresses attachment of the carrier onto the reaction vessel part by displacing the reaction vessel part, the piping connected to the reaction vessel part has flexibility, and displacement of the piping following the displacement of the reaction vessel part allows a displacement of the reaction vessel part by the reaction vessel displacement mechanism.SELECTED DRAWING: Figure 1
Patent JP-2022087061-A (JP)
Title: Information processing apparatus and program
IPC: G09B7/02
Filed: 2021-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a useful information processing apparatus and program configured to reduce visual or operation burden of a user for long-sentence questions by effectively displaying test questions on a user terminal, while efficiently saving or providing answer inputs or memorandums. 
     SOLUTION: An information processing apparatus 1 which provides a system for predicting pathogenicity of gene variation configured to learn with few data information through a machine learning model without overfitting to determine the presence or absence of pathogenicity of gene variation includes: test question display means 32a which displays test questions including test sentences and questions distributed to a user terminal in a first window; and question display means 32b which displays a part of the test questions including the questions out of the test questions in a second window different from the first window. The second window can be displayed/hidden in response to a request from a user, or the width thereof can be adjusted. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023079385-A (JP)
Title: cable drum
Inventor: SASAKI TAKAAKI
IPC: B65H75/24
Filed: 2021-11-29
Abstract: To provide a cable drum capable of improving productivity and simplifying component management by suppressing a total number of components, and capable of improving durability at use.SOLUTION: A cable drum 1 is equipped with a body portion 10 around which a cable H is wound, and a pair of collar portions 20 and 20 provided at both end portions 10a and 10a of the body portion 10. The body portion 10 is composed of a plurality of crosspiece plates 11, and each crosspiece plate 11 can be folded through hinge portions 12 and 14 at a connecting part of a center portion in an axial direction X and the collar portion 20. In an inner space 10b of the body portion 10, there are provided a cylindrical reinforcing member 30 located so as to hold the inside of the hinge portion 12 at the center portion in the axial direction X of each crosspiece plate 11, and a rod-shaped member 40 that is journaled by the hinge portion 12 at the center portion in the axial direction X of each of three crosspiece plate 11 on a base end 40a side, is inserted into a through-hole 31 formed on the reinforcing member 30, and slides in the through-hole 31 of the reinforcing member 30 with the folding of each crosspiece plate 11.SELECTED DRAWING: Figure 1B
Patent JP-2022087846-A (JP)
Title: Tantalum carbide coated carbon material and producing method thereof
Inventor: JO DONG WAN
IPC: C04B41/87
Filed: 2021-12-01
Abstract: To provide a tantalum carbide coated carbon material and a producing method thereof.SOLUTION: The tantalum carbide coated carbon material according to one aspect of the present invention includes a carbon substrate and a tantalum carbide coating layer formed on the carbon substrate by using a CVD method, and a width of a maximum microcrack contained in the tantalum carbide coating layer is 1.5 μm or more and 2.6 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2023081751-A (JP)
Title: Method for producing water-resistant inorganic oxide hollow particles
Inventor: TOKUDA HIDEKI
IPC: C01B35/12
Filed: 2021-12-01
Abstract: To provide a method for producing inorganic oxide hollow particles having excellent water resistance.SOLUTION: A method for producing water-resistant inorganic oxide hollow particles comprises: a first step of heating inorganic oxide hollow particles at a temperature within a range of -500°C±100°C relative to a melting point of the hollow particles; and a second step of slowly cooling the heated inorganic oxide hollow particles up to a temperature of 1/2±100°C of the heating temperature at an average cooling rate of 1°C/min or more and 28°C/min or less.SELECTED DRAWING: None
Patent JP-2023082551-A (JP)
Title: Schedule management system, schedule management server, scheduler terminal, program, and schedule management method
Inventor: FUKUZAKI KENJI
IPC: G06Q10/109
Filed: 2021-12-02
Abstract: To provide a technology that can make arrangements for a meeting including reservation for equipment.SOLUTION: A schedule management server 1, in response to a schedule registration request including a date and time of a meeting to be held that have been specified being received from a scheduler terminal 2, retrieves meeting rooms that are available on the specified date and time of the meeting to be held referring to a meeting information storage unit 101 that stores the dates and times of meetings to be held and equipment items to be used for each meeting room and also retrieves equipment items that are available on the specified date and time of the meeting to be held referring to an equipment information storage unit 102 that stores the dates and times of reservations for each equipment item, and provides a list of the retrieved meeting rooms and equipment items to the scheduler terminal 2. In response to a schedule additional-registration request including a meeting room and an equipment item(s) that have been specified being received from the scheduler terminal 2, the date and time of the meeting to be held are associated with the specified meeting room and stored in the meeting information storage unit 101. Also, the specified date and time of the meeting to be held, as a reservation date and time, are associated with the specified equipment item(s) and stored in the equipment information storage unit 102.SELECTED DRAWING: Figure 1
Patent JP-2022033894-A (JP)
Title: Display panel and data processing device
IPC: G09G3/32
Filed: 2021-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a novel display panel having excellent convenience or reliability. 
     SOLUTION: A display panel includes a pixel comprising a pixel circuit and a display element, and the display element is electrically connected to the pixel circuit. The pixel circuit is supplied with a selection signal, an image signal, and a pulse width control signal, supplies an output potential, and determines, on the basis of the pulse width control signal, a period during which the output potential is supplied. The pixel circuit includes a first switch and a first transistor. The first switch supplies the image signal on the basis of the selection signal, and determines the output potential on the basis of the image signal. The first transistor includes a first electrode, a second electrode, and a first gate electrode. The output potential is outputted from the first electrode, and the first gate electrode is supplied with the image signal. The first transistor includes a second gate electrode that is supplied with the pulse width control signal. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022031852-A (JP)
Title: Node/network aggregation gateway device
IPC: H04W4/90
Filed: 2021-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a novel gateway device that is worn by a responder and monitors interaction of the responder and an apparatus, a method, and a computer. 
     SOLUTION: In a wireless communication network, a gateway device that is worn by a responder and monitors interaction of the responder and an apparatus receives apparatus data including an apparatus identifier identifying an external apparatus from the external apparatus that interacts with the responder, converts the received apparatus data from a first format according to a first protocol into a second format according to a second protocol, transmits a responder credential to a computer, and transmits the converted apparatus data to the computer. The gateway device includes an accelerometer, and in response to detecting acceleration of the gateway device exceeding a first threshold value and subsequently detecting deceleration exceeding a second threshold value, the gateway device communicates the converted apparatus data to the computer. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023083060-A (JP)
Title: plant cultivation system
Inventor: SAKA YUKINORI
IPC: A01G9/24
Filed: 2021-12-03
Abstract: To make a cultivation space be an environment suitable for growth of plants while suppressing the equipment cost.SOLUTION: A cultivation shelf 11 has: a mounting part 30 which extends in a horizontal direction, and has cultivation containers 19 to be mounted thereon; a partition part 40 which is a space extending in a vertical direction below lighting devices 22 in a cultivation space 17, and surrounds at least the cultivation containers 19 mounted on the mounting part 30 from a lateral direction; and an opening 51 which allows the cultivation space 17 to communicate with the outside of the cultivation shelf 11 above the upper end part of the partition part 40. The lighting devices 22 are arranged at a position overlapping with the opening 51 in a horizontal direction. An ejection part 66 ejects air into a surrounded space 50 that is a space surrounded by the partition part 40.SELECTED DRAWING: Figure 3
Patent JP-2023085062-A (JP)
Title: Conductor for electric treatment apparatus
Inventor: HASHIMOTO TAKAAKI
IPC: A61N1/04
Filed: 2021-12-08
Abstract: To provide a conductor capable of thinning a trace of the conductor remaining on the body surface after the conductor is removed.SOLUTION: An electrode 10A has a cup 20 and at least one electrode 11A fitted inside the cup 20 and can generate negative pressure inside the cup 20 without suction by an external device when fitted onto a fitted surface. The cup 20 has an elastically deformable peripheral edge part 21 which has an internal surface 21a for contacting the fitted surface and an outer surface 21b opposite the inner surface 21a and expands in a radial direction of the cup 20. Both the inner surface 21a and the outer surface 21b of the peripheral edge part 21 extend outward in a radial direction of the cup 20 and to an end 21c of the cup 20 in a fitting direction to the fitted surface.SELECTED DRAWING: Figure 4B
Patent JP-2023085097-A (JP)
Title: Packaging material for microwave oven
Inventor: FUKABORI ATSUSHI
IPC: B32B15/085
Filed: 2021-12-08
Abstract: To provide a packaging material for a microwave oven, which can maintain decoration with metallic luster of high glossiness even after a heat sterilization treatment and, moreover, does not generate a spark when heated in a microwave oven.SOLUTION: The packaging material 1 for a microwave oven of the present invention comprises a laminate film having a substrate film 10 and a sealant film 11, with a metal-deposited film 15, formed of tin or indium, arranged between the sealant film and the substrate film, where a total light transmittance of the metal-deposited metal film is 28.0% to 76.0% after a heat sterilization treatment, and luster by the metal-deposited metal film is visually recognized through the substrate film.SELECTED DRAWING: Figure 1
Patent JP-2023089988-A (JP)
Title: cooling system
Inventor: FUKATSU TOMOHIRO
IPC: H02K9/19
Filed: 2021-12-17
Abstract: To provide a cooling system for cooling a motor for rotating a propeller of an electric aircraft and an inverter device for controlling an operation of the motor, that cools each inverter while suppressing increase in weight of the electric aircraft as much as possible.SOLUTION: A cooling system 92 comprises: a radiator located radially outside a motor 44, having a plurality of fins; a motor cooling flow channel 74 located between a stator of the motor and the plurality of fins and in which a cooling liquid flows; an inverter cooling flow channel 106 in which the cooling liquid flows to cool an inverter device 96; a first flow channel 108 for making the cooling liquid flow from the motor cooling flow channel 74 to the inverter cooling flow channel 106; a second flow channel 110 for making the cooling liquid flow from the inverter cooling flow channel 106 to the motor cooling flow channel 74; and a pump 112 provided on at least one of the first flow channel 108 and the second flow channel 110.SELECTED DRAWING: Figure 7
Patent JP-2022027979-A (JP)
Title: Capsule and powder formulations containing lanthanum compounds
IPC: A61P13/12
Filed: 2021-12-17
Abstract: PROBLEM TO BE SOLVED: To provide novel lanthanum composition capsules. 
     SOLUTION: An oral pharmaceutical capsule comprises a shell, lanthanum carbonate or lanthanum carbonate hydrate, and a lubricant such as talc, where the lanthanum carbonate or its hydrate and the lubricant are encapsulated in the shell. Capsule shells comprise, for example, gelatin. The present invention also includes an oral pharmaceutical powder comprising lanthanum carbonate or lanthanum carbonate hydrate and a pharmaceutically acceptable excipient. The oral pharmaceutical capsules and powders of the present invention can be administered to treat a patient at risk of or suffering from hyperphosphatemia, at risk of or suffering from chronic kidney disease (CKD), susceptible to or suffering from soft tissue calcification associated with CKD, or susceptible to or suffering from secondary hyperparathyroidism. 
     SELECTED DRAWING: Figure 9 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023092051-A (JP)
Title: Sheath pipe and installation structure of columnar body
Inventor: YOSHIMURA SHINICHI
IPC: E01F13/02
Filed: 2021-12-21
Abstract: To provide a sheath pipe that is attachable and detachable but can prevent removal of a lid body by mischief, and an installation structure of a columnar body using the sheath pipe.SOLUTION: In the sheath pipe provided with a bottomed cylindrical main body cylinder and a cover body pivoted on a shaft part of the main body cylinder to open and close an opening part, a fastening member is attached to the cover body, and the cover body can be removed from the shaft part by releasing the fastening, the fastening member can be removed from the cover body in a state in which the cover body blocks the opening part of the main body cylinder, and the fastening member cannot be removed from the cover body in a state where the columnar body can be inserted into the main body cylinder. Since the fastening member is provided so as not to be removed from the cover body in a state in which the columnar body can be inserted into the main body cylinder, it is very difficult to remove the cover body from the sheath pipe used by installing the columnar body such as a car stop, and it is possible to prevent removal of the cover body due to mischief or the like.SELECTED DRAWING: Figure 6
Patent JP-2023092992-A (JP)
Title: Substrate carrier
Inventor: KODAMA TOSHIHIRO
IPC: H05K13/02
Filed: 2021-12-22
Abstract: To cope with a difference in specifications between a pre-process device and a post-process device, and improve the convenience of setting of transport conditions.SOLUTION: A substrate carrier can exchange signals with a pre-process device or a post-process device, and transports a substrate according to a transport sequence. The substrate carrier includes a setting portion that sets transport conditions for transporting the substrate on software, and a changing portion that changes the transport sequence on the basis of the transport conditions set by the setting portion.SELECTED DRAWING: Figure 7
Patent JP-2023098358-A (JP)
Title: Method for conveying granular substance and sieve device for the same
Inventor: IKEZAWA TOSHIHIRO
IPC: B65D88/66
Filed: 2021-12-28
Abstract: To provide a method for conveying granular substance and a vibrating sieve for the same which do not need storage silos.SOLUTION: A vibrating sieve device 1 according to the present invention is moved by a forklift 102 from a yard, the vibrating sieve device 1 is installed on a manhole of a granular substance truck 106, and a granular substance ejection port of the vibrating sieve 1 is confronted with the manhole of the granular substance truck 106. Then, a flexible container bag 101 stored with granular substance such as activated carbon is taken out by the forklift 102 from a container, and the forklift 102 is moved so that the flexible container bag 101 faces the granular substance input port of the vibrating sieve device 1. Subsequently, an ejection port provided in the lower portion of the flexible container bag 101 is opened, and granular substance is put into the granular substance input port of the vibrating sieve 1 and is sieved, then granular substance with a prescribed particle diameters or less is put in through the manhole of the granular substance truck 106 and at the same time foreign maters are removed.SELECTED DRAWING: Figure 1
Patent JP-2023099370-A (JP)
Title: game machine
Inventor: KONDO YUSUKE
IPC: A63F5/04
Filed: 2021-12-31
Abstract: To provide a game machine capable of reducing a program capacity.SOLUTION: A game machine is configured to comprise main control means comprising a one-chip microcomputer incorporating therein, a ROM, RAM, CPU, and controlling a game operation in an overall state. A control program of the ROM comprises plural state-related processing programs each of which is executed corresponding to each of plural game states. The ROM stores address information for identifying a start address of each of the plural state-related processing program. The main control means comprises: identification means which refers to the address information when executing the state-related processing program corresponding to the current game state, and identifies the start address of the state-related processing program; calling means for calling the state-related processing program corresponding to the current game state on the basis of the identified start address; and state-related processing execution means for executing the state-related processing program called by the calling means.SELECTED DRAWING: Figure 26
Patent JP-2021530804-A (JP)
Title: クラウドプラットフォームでのマルチクラスタープロビゾニング及び管理方法
IPC: G06F9/455
Filed: 2019-07-15
Abstract: マルチクラウド環境でコンテナ基盤アプリケーションが動作することができる複数個のクラスターのプロビゾニングが要請されれば、クラウドプラットフォームシステムが、前記クラスターそれぞれのタイプ情報を入力できるようにする段階と、前記クラスターのタイプ情報が入力されれば、前記クラスターそれぞれの構成情報を生成する段階と、パブリッククラウドまたはシステム接続情報が登録されれば、それぞれの前記クラスターを生成することであるか、または変更することであるかを確認する段階と、前記クラスターを生成することなら、インスタンス、ネットワーク、ストレージ生成を要請して構成し、コンテナランタイムソフトウェアを設置し、前記クラスターの構成情報をセッティングして前記クラスターの遠隔同時プロビゾニングを遂行する段階と、前記クラスターを変更することなら、前記クラスターの構成ヒストリー情報を確認して前記クラスターの構成をアップデートさせて前記クラスターの変更を遠隔で遂行する段階と、前記クラスターのノードを追加するか、または障害ノードを入れ替って、前記クラスターのノードをバックアップする段階と、及び前記クラスターの自動スケーリングを遂行する段階と、を含んで、前記クラスターの構成情報はインスタンス個数、インスタンス仕様(ＧＰＵ、メモリータイプ)、ネットワーク構成情報、ストレージ構成情報のうちで少なくとも一つを含むクラウドプラットフォームでのマルチクラスタープロビゾニング及び管理方法を提供する。【選択図】 図１７
Patent JP-2021531705-A (JP)
Title: 通信方法および装置
IPC: H04W68/12
Filed: 2019-07-24
Abstract: 本出願の実施形態は、通信方法および装置を開示し、ＣＳＦＢ処理中により迅速に着呼番号を取得することと、ＵＥが呼をセットアップすることを拒絶するときに生じるパケット交換データサービスの遮断を回避することとを行うための通信技術の分野に関する。本方法は、ユーザ機器ＵＥによって、ネットワーク側から第１のメッセージを受信するステップであって、第１のメッセージは、被呼側として回路交換フォールバックＣＳＦＢを実行することをＵＥに示すために使用され、第１のメッセージは、第１の情報を含み、第１の情報は、着呼番号を示すために使用される、受信するステップと、あらかじめ設定された条件が満たされると決定される場合、ネットワーク側に第２のメッセージを送るステップであって、第２のメッセージは、ＣＳＦＢが拒否されることを示すために使用され、あらかじめ設定された条件は、着呼番号が制限されることと、ＵＥが、ＣＳＦＢ着呼を自動的に拒否するモードにあることとのうちの少なくとも１つを含む、送るステップとを含み得る。
Patent JP-2021532678-A (JP)
Title: 制御方法、端末及びネットワーク側ネットワーク要素
IPC: H04W8/24
Filed: 2019-07-31
Abstract: 本開示は、制御方法、端末及びネットワーク側ネットワーク要素を提供し、前記制御方法は、端末が能力シグナリングの最適化をサポートするか否かの指示情報と、端末の能力シグナリングの最適化能力と、のうちの少なくとも１つを含む第１の情報を送信するステップを含む。【選択図】図１
Patent JP-2021533666-A (JP)
Title: カメラ監視システム
IPC: G08G1/16
Filed: 2019-07-18
Abstract: 実用車両の同乗者側（１６）の少なくとも１つの側方領域（２１０、２２０、２３０）に対するカメラ監視システムが開示されている。このカメラ監視システムは、第１の画像処理ユニット（１１１）と、少なくとも１つの側方領域（２１０、２２０、２３０）の画像データをキャプチャし、これらの画像データを処理のために第１の画像処理ユニット（１１１）に提供する第１のカメラユニット（１２１）と、第２の画像処理ユニット（１１２）と、少なくとも１つの側方領域（２１０、２２０、２３０）のさらなる画像データをキャプチャする第２のカメラユニット（１２２）を含む。第２のカメラユニット（１２２）は、さらなる画像データを処理のために第２の画像処理ユニット（１１２）に提供する。第１の画像処理ユニット（１１１）および第２の画像処理ユニット（１１２）は、少なくとも１つの側方領域（２１０、２２０、２３０）について冗長的な画像キャプチャを可能にするために、互いに独立して画像データを処理するように構成されている。
Patent JP-2022501092-A (JP)
Title: Ｓ字状繊維を含む膨張可能な医療用バルーン
IPC: A61M25/10
Filed: 2018-08-24
Abstract: 膨張可能な医療用バルーンなどの繊維強化された装置（１００）が、円筒形の中央部分を含む。バルーン（１００）は、バルーンの第１の端部からバルーンの第２の端部へと延在する長手方向軸に沿って円筒形の中央部分に連結された、第１および第２のテーパ部分を含む。バルーンは、平面図において一定のＳ字形状を有する少なくとも１本の繊維（１３４、１４２）を含み、一定のＳ字状部分は、膨張可能バルーンが完全に膨張させられたときに完全なままである。【選択図】図３
Patent JP-2021534774-A (JP)
Title: 混合装置用の通気システム
IPC: B01F23/80
Filed: 2019-08-30
Abstract: 混合装置用のフィルタユニットは、親水性フィルタと，疎水性ベントフィルタとを含む。親水性フィルタは、液体とガスとを含む流体を受け取るように構成される。親水性フィルタは、液体を滅菌するようにさらに構成される。疎水性ベントフィルタは、親水性フィルタからガスを受け取るように構成される。疎水性ベントフィルタは、通気孔と、フィルタユニットの内部をフィルタユニットの外部から分離するように構成される膜とをさらに含み、ガスは、膜を横切って通気孔から流出することによってフィルタユニットから排出される。いくつかの実施形態において、フィルタユニットは、親水性フィルタからガスと、閉じ込められたガスを含む液体から成る泡と、液体の一部を受け取るように構成され、かつ泡からガスの少なくとも一部を放出するようにさらに構成される、消泡装置をさらに含む。
Patent JP-2022503656-A (JP)
Title: 加工ツールにおいて機械部品を拘束／係止するためのデバイス
IPC: B23Q3/06
Filed: 2019-09-13
Abstract: 加工ツールに機械部品を拘束／係止するためのデバイス（１）は：液圧シリンダ（２）と；液圧シリンダ（２）から突出したヘッド部（１０）を備え、主ライン（Ｂ１）に沿って摺動可能な、第１のピストン（９）と；主ライン（Ｂ１）を実質的に横断する摺動ライン（Ｂ２）に沿って可動となるように、ヘッド部（１０）と接合された、少なくとも２つのセルフセンタリング係止要素（１９）と；セルフセンタリング係止要素（１９）を、格納位置及び引出し位置の間で動かすための移動手段（２１、２２）であって、第１のピストン（９）に作られた、液圧チャンバ（２１）、開始位置及び到達位置の間で主ライン（Ｂ１）に沿って摺動可能で、セルフセンタリング係止要素（１９）に接合された作動部（２３）を備えた、第２のピストン（２２）を備えた移動手段（２１、２２）と；を備える。 
【選択図】図２