baber/WOPTO huggingface dataset:
Patent JP-2017518900-A (JP)
Title: 折畳みステーションと折畳み箱接着機械
IPC: B31B50/58
Filed: 2015-04-15
Abstract: 折畳みステーション及び折畳み箱接着機械。本発明は、配置ライン（３）に沿って互いに変更可能な間隔で取り付けられたｋ個のガイド機構（２）の少なくとも１つのグループを有する、フラットなワークピースを変形させるための折畳みステーション（１）において、ガイド機構が、比例的に作用する共通の調整装置（４）と作用結合され、この調整装置が、運転中に、ガイド機構のグループの隣接するそれぞれ２つのガイド機構の間の間隔を、配置ラインに沿って均等に変更すること、を特徴とする折畳みステーションと、折畳み箱ブランク用の搬送装置とこのような少なくとも１つの折畳みステーションとを有する折畳み箱接着機械とに関する。
Patent JP-2017516020-A (JP)
Title: バルブ・ブリッジ内のロスト・モーション構成要素の上流にあるアキュムレータを備えるシステム
IPC: F01L1/18
Filed: 2015-07-15
Abstract: 少なくとも２つのエンジン・バルブを作動させるシステムが、少なくとも２つのエンジン・バルブに動作可能に接続され且つ油圧的に作動されるロスト・モーション構成要素を有するバルブ・ブリッジを備える。ロスト・モーション構成要素がその中に配置されるロスト・モーション・チェック・バルブを備える。ロッカ・アームが、バルブ作動モーション源からバルブ作動モーションを受けるように構成されるモーション受け端部と、バルブ作動モーション及び油圧油をロスト・モーション構成要素に送るためのモーション伝達端部とを有する。ロッカ・アームが油圧油供給源に流体連通される。このシステムが、油圧油供給源に流体連通されてロスト・モーション・チェック・バルブの上流に配置されるアキュムレータをさらに備える。すべての実施例で、流体供給源チェック・バルブがアキュムレータの上流に配置され得、アキュムレータから油圧油供給源へ戻るように油圧油が流れるのを防止するように構成され得る。
Patent JP-2017518572-A (JP)
Title: ペンおよびコンピューティングデバイスのインタラクションのためのマルチデバイスマルチユーザセンサ相関
IPC: G06F3/0488
Filed: 2015-06-08
Abstract: タッチ感応コンピューティングデバイス上の主ユーザの握りおよびタッチ感応コンピューティングデバイス上の副ユーザの握りが、主ユーザがコンピューティングデバイスを副ユーザと共有しているまたはコンピューティングデバイスを副ユーザにハンドオフしているかどうかを決定するために感知され、相関される。ハンドオフの場合には、共有モードだけでコンピューティングデバイス上のあるコンテンツが共有される間、コンピューティングデバイスの機能を制限することができる。いくつかの実装形態において、タッチ感応ペンおよびタッチ感応コンピューティングデバイスの両方が、主ユーザから副ユーザに手渡される。ペンおよびタッチ感応コンピューティングデバイスの両方上のユーザの握りを表すセンサ入力は、握りの文脈を決定するためにおよびタッチ感応ペンまたはタッチ感応コンピューティングデバイス上で実行するアプリケーションにおいて文脈に適切なコマンドを開始するために相関される。メタデータも相関されたセンサ入力から導出される。
Patent JP-2017519752-A (JP)
Title: 金属−有機構造体
IPC: C07D233/58
Filed: 2015-06-09
Abstract: 開示するのはＭＯＦバインダを介して互いに付着したＭＯＦ結晶子を含む金属−有機構造体（ＭＯＦ）ボディである。一実施形態において、ボディは、ＭＯＦ結晶子と、ボディ内で結晶子を結合するＭＯＦバインダと、任意で、残留溶媒と、任意で、１０質量％以下のレベルで存在する１種以上の添加剤とから成る。ＭＯＦバインダはＭＯＦ結晶子と実質的に同じ組成を有し得る。あるいは、ＭＯＦバインダはＭＯＦ結晶子とは異なる組成を有し得る。
Patent JP-2017519501-A (JP)
Title: 抗Ａｘｌ抗体
IPC: C12N1/19
Filed: 2015-06-18
Abstract: 抗体であって、Ａｘｌタンパク質に特異的に結合するその可変配列／ＣＤＲを特徴とする抗体が記載される。さらに、抗Ａｘｌ抗体の生成及び使用のための方法も開示される。
Patent JP-2017518143-A (JP)
Title: コネクタリングクランプ及び関連使用方法
IPC: A61M60/859
Filed: 2015-06-16
Abstract: 【課題】【解決手段】 一実施形態において、本発明は、ＶＡＤを心臓に取り付けるコネクタリングアセンブリ２２０を含む。アセンブリ２２０は、第１の状態において、環状壁部２２２の周りを完全に回転することができ、第２の状態において、前記環状壁部２２２に対して固定されるクランプ２２４を備える。クランプ２２４は、アクチュエータ２３４により、第１の状態から第２の状態に移行する。アクチュエータ２３４は、環状壁部２２２の開口５０に略平行な回転軸１３８を備えることにより、コネクタリングアセンブリ２２０の移植に使用したものと同一の手術アクセス路を通じてアクチュエータ２３４の操作を可能とするように構成することができる。少なくとも１つの実施形態では、環状壁部１２２とは別個のコネクタフランジ１７２を提供することにより、移植中のコネクタフランジ１７２へのアクセスを促進する。環状壁部１２２及びクランプ１２４は、フランジが心臓に固定された後、コネクタフランジ１７２に取り付けられる。【選択図】 図８
Patent JP-2018111742-A (JP)
Title: Pigment dispersion, aqueous inkjet ink, and pigment dispersion production method
Inventor: SHIMANAKA HIROYUKI
IPC: C09D17/00
Filed: 2017-01-06
Abstract: PROBLEM TO BE SOLVED: To provide a pigment dispersion for an aqueous inkjet ink in which a pigment being Y-155 is dispersed fine in an aqueous dispersion medium, and which has excellent dispersion stability and hardly causes increase of the particle size or sedimentation of the pigment.SOLUTION: A pigment dispersion for an aqueous inkjet ink contains a pigment, a dispersing agent, water, and an organic solvent. The pigment is C.I. Pigment Yellow 155. The dispersing agent is a sodium-neutralized salt of a polymer having a carboxy group in its structure. The pigment dispersion further contains a pigment derivative represented by the general formula (1) in the figure, where at least one of X is ONa.SELECTED DRAWING: None
Patent JP-2018112364-A (JP)
Title: Refrigerator and food storage device
Inventor: SAWADA DAIJI
IPC: C02F1/68
Filed: 2017-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a refrigerator and a food storage device, capable of delaying deterioration of freshness of foods stored in a storage chamber with high-safety hydrogen water.SOLUTION: A refrigerator 1 and a food storage device include: a vegetable chamber 50, as a storage chamber, configured to store foods; hydrogen water supply unit 60 (61, 62. 63) configured to supply hydrogen water into the vegetable chamber 50; and a controller 91 configured to control supply of hydrogen water from the hydrogen water supply unit.SELECTED DRAWING: Figure 2
Patent JP-2018114123-A (JP)
Title: X-ray imaging condition correction method, program and x-ray system
Inventor: HATAKEYAMA NORIHITO
IPC: A61B6/00
Filed: 2017-01-18
Abstract: PROBLEM TO BE SOLVED: To provide an X-ray imaging condition correction method that can easily correct a first imaging condition into a second imaging condition where an X-ray image having a photographic effect being equal to the X-ray image acquired in the first imaging condition can be obtained.SOLUTION: An X-ray imaging condition correction method comprises a correction step of correcting a first imaging condition into a second imaging condition by changing at least one parameter of parameters included in the first imaging condition to any value and changing other parameters using the any value and a predetermined approximate function.SELECTED DRAWING: Figure 1
Patent JP-2017069590-A (JP)
Title: Semiconductor device and manufacturing method of the same
Inventor: ODA KAZUNORI
IPC: H01L21/56
Filed: 2017-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device capable of wetting at least one lateral face of each of a die pad and a lead part by solder; and provide a manufacturing method of the semiconductor device.SOLUTION: A semiconductor device 20 comprises: a lead frame 10 having a die pad 25 and lead parts 26; a semiconductor element 21 mounted on the die pad 25 of the lead frame 10; and bonding wires 22 for electrically connecting the lead parts 26 of the lead frame 10 and the semiconductor element 21. The semiconductor device 20 further comprises an encapsulation resin part 24 which encapsulates the lead frame 10, the semiconductor element 21 and the bonding wires 22. The lead part 26 of the lead frame 10 has a bottom face 28 exposed exteriorly and lateral faces 29 which lead to the bottom face 28 and are exposed exteriorly. The lateral face 29 has a number of guide paths 43 for introducing solder upwardly.SELECTED DRAWING: Figure 1
Patent JP-2017096293-A (JP)
Title: Driving device of self-priming pump, liquid supply device, and driving method of self-priming pump
Inventor: KONISHI YASUTAKA
IPC: F04D15/00
Filed: 2017-01-26
Abstract: PROBLEM TO BE SOLVED: To improve the reliability in decision whether a self-priming pump is performing a self-priming operation or not in a simple configuration.SOLUTION: A driving device (inverter 30) of a self-priming pump of the invention comprises a current detector 32 for detecting the driving current of a variable speed motor variably rotating a westco pump 500. The inverter 30 also comprises a judgement part 33 for deciding whether the westco pump 500 is performing the self-priming operation or the normal operation other than the self-priming operation based on the driving current detected by the current detector 32. On the basis the driving current of the variable speed motor, the decision whether the westco pump 500 is performing the self-priming operation or not is made, so that the reliability in decision can be improved in a simple configuration.SELECTED DRAWING: Figure 2
Patent JP-2018119194-A (JP)
Title: Method for modifying surface of structure
Inventor: ABE TOMONORI
IPC: G21D1/00
Filed: 2017-01-26
Abstract: PROBLEM TO BE SOLVED: To improve resistance to irradiation-induced stress corrosion cracking of structures composed of a metal material.SOLUTION: In this method, the following are carried out sequentially. A surface processing step of inducing plastic deformation to the surface of a structure that is an object 35 made of a metal material; a heating step of heating the surface processed in the surface processing step at a heating rate that avoids sensitization of the metal material; and a cooling step of cooling the surface heated in the heating step at a cooling rate that avoids sensitization of the metal material. A grain refinement layer 34 is thereby formed in a region of at least 100 μm in depth from the surface of the structure.SELECTED DRAWING: Figure 1
Patent JP-2018123359-A (JP)
Title: Ni-BASED HEAT RESISTANT ALLOY MEMBER
Inventor: HAMAGUCHI Tomoaki
IPC: C22C19/05
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide an Ni-based heat resistant alloy member excellent in both of creep breaking strength and hot workability.SOLUTION: An Ni-based heat resistant alloy member has a chemical composition consisting of, in mass%, C: 0.01 to 0.15%, Si: 1.0% or less, Mn: 2.0% or less, P: 0.03% or less, S: 0.0015 to 0.0100%, O: 0.01% or less, Ni: 40.0 to 60.0%, Cr: 15.0 to 28.0%, Co: 18.0 to 25.0%, Mo: 0.1 to 10.0%, Ti: 0.05 to 3.0%, Nb: 0.2 to 3.0%, Al: 0.2 to 3.0%, B: 0.0001 to 0.01%, W: 0 to 10.0%, Ca: 0 to 0.0100%, Mg: 0 to 0.0500%, REM: 0 to 0.100%, Cu: 0 to 1.0%, V: 0 to 0.5%, with the balance being Fe and impurities, and satisfying [0.4(3REM+2Ca+Mg)+0.0015≤S≤0.03(3REM+2Ca+Mg)+0.0050].SELECTED DRAWING: None
Patent JP-2018121787-A (JP)
Title: Game machine
Inventor: SUZUKI KAZUTO
IPC: A63F7/02
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of allowing a game ball to flow suitably.SOLUTION: Entry of a game ball into a first flow path is determined by first determination means. At least one of the first flow path and a second flow path is movable into a communication state in which the first flow path and the second flow path are made to communicate by movable means to allow a game ball flow down. Based on a determination result by the first determination means, satisfaction of cancellation conditions capable of cancelling the communication state is determined by cancellation determination means, and the communication state is maintained by maintenance means until it is determined that cancellation is possible by the cancellation determination means. Thus, the communication state is maintained until the cancellation conditions are satisfied, thus allowing a game ball to flow down suitably.SELECTED DRAWING: Figure 154
Patent JP-2018124359-A (JP)
Title: Pump monitoring device and pump monitoring method
Inventor: UCHIDA YOSHIHIRO
IPC: G02B23/24
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a device and method for monitoring a pump, which allow for appropriately monitoring a pump even when the pump is dirty inside.SOLUTION: A pump monitoring device is provided, comprising an image capturing device 11 having a first lens 11a and a second lens 11b, and a dirt suppression member 13A capable of switching between a state that enables image capturing through the second lens 11b and a state that prevents the second lens 11b from becoming dirty.SELECTED DRAWING: Figure 2
Patent JP-2018124136-A (JP)
Title: Actuator and shaft connection structure
Inventor: GOTO TAKASHI
IPC: H02K7/06
Filed: 2017-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a sensor capable of detecting a shaft position with improved accuracy.SOLUTION: A sensor shaft 20 to which a sensor magnet 21 is fixed has a concave spherical surface part 23. A motor shaft 2 has a convex spherical surface part 24. The convex spherical surface part 24 is retained in the concave spherical surface part 23, so that the motor shaft 2 and the sensor shaft 20 are connected. The shaft connection structure prevents the sensor shaft 20 from tilting even when the motor shaft 2 tilts.SELECTED DRAWING: Figure 2
Patent JP-2018123567-A (JP)
Title: Log house and log house construction kit
Inventor: TAKAYANAGI KAZUO
IPC: E04B2/02
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a log house capable of securing structural strength thereof while enhancing a degree of freedom of a room arrangement.SOLUTION: A log house 1 comprises log walls 10 constructed by stacking a plurality of sideway log materials 101 in a height direction. The log house 1 also has outer columns 2 and inner columns 3. Each outer column 2 has a shape of a vertically long rod and is arranged at an outer side of the log wall 10 so as to place the log wall 10 between the same and the inner column 3. Each inner column 3 has the shape of the vertically long rod and is arranged at an inner side of the log wall 10 so as to place the log wall 10 between the same and the outer column 2.SELECTED DRAWING: Figure 2
Patent JP-2018123588-A (JP)
Title: Aseismic retrofit method and building
Inventor: HAYASHI SHINICHIRO
IPC: E04G23/02
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an aseismic retrofit method capable of reducing the construction period at a low cost compared to the case where a building is entirely added with a reinforcement structure.SOLUTION: The aseismic retrofit method for an existing building, includes the step of installing an isolation structure body at a specific floor of an existing building to thereby support an upper part higher than the specific floor by the isolation structure body.SELECTED DRAWING: Figure 1
Patent JP-2018129141-A (JP)
Title: Fuel cell stack
Inventor: NAITO HIDEHARU
IPC: H01M8/24
Filed: 2017-02-07
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell stack capable of improving sealing performance.SOLUTION: A fuel cell stack is configured by combining a plurality of plates and includes a casing 4 for accommodating a cell stack body and a seal member 100 interposed between the plurality of plates, and the seal member 100 includes a frame seal portion 101 formed like a frame extending and following the outer peripheral portion of an upper plate 67 and a lower plate, an extended seal portion 105 integrally extending to the frame seal portion 101 and sandwiched between an end plate 61, a front plate 65 and a rear plate, and a connecting seal portion 108 that bridges between the extended seal portions 105 facing each other in a C direction.SELECTED DRAWING: Figure 5
Patent JP-2018128898-A (JP)
Title: Terminal, and method for recovering authentication related information
Inventor: HAGIWARA TAKAHIRO
IPC: G06F21/33
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a technique capable of preventing multiple registrations of devices in a cloud.SOLUTION: In general, a terminal according to an embodiment includes a memory and a processor. The memory stores authentication related information indicating that authentication has been approved by a first cloud, which is authentication related information to be acquired by the terminal at the time of completion of job apparatus registration, from the first cloud that transmits a job execution instruction to a job apparatus registered based on an instruction from the terminal. The processor stores the authentication related information in a storage area when registering the job apparatus in the first cloud, and acquires the authentication related information from the storage area if there is no authentication related information in the memory after approval by the first cloud.SELECTED DRAWING: Figure 1
Patent JP-2018129468-A (JP)
Title: Oil-immersed transformer with gas monitoring device
Inventor: YAGI TETSUYA
IPC: H01F27/00
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide an oil-immersed transformer with gas monitoring device, capable of reducing power consumption.SOLUTION: An oil-immersed transformer 10 with a gas monitoring device 20 in which pressurizing gas and detection gas are charged into an upper space in a container 11 includes: a detection chamber 21 having a sensor 22 for detecting detection gas therein; piping 23 for connecting the container 11 with the detection chamber 21; and a solenoid valve 24 provided on the piping 23 and opened and closed by electric power.SELECTED DRAWING: Figure 1
Patent JP-2018132829-A (JP)
Title: Control device
Inventor: MUNEDA YASUO
IPC: G05B19/042
Filed: 2017-02-13
Abstract: PROBLEM TO BE SOLVED: To realize miniaturization, high performance, and computerization of a control device.SOLUTION: For a fourth core (114) of a PLC (10), only applications that do not need to be repeatedly executed with an execution interval equal to or shorter than a predetermined time interval to a controlled object are allocated.SELECTED DRAWING: Figure 1
Patent JP-2017086989-A (JP)
Title: Nail decoration sheet
Inventor: TSUKADA YOICHI
IPC: A45D29/00
Filed: 2017-02-15
Abstract: PROBLEM TO BE SOLVED: To provide a nail decoration sheet used as a fake fingernail, in which a large battery for display drive is used, for displaying an optional image or character, and arranging electronic paper on a surface of the nail decoration sheet.SOLUTION: A fake fingernail body 11 of a nail decoration sheet 1 is formed of a shape memory gel or a synthetic resin, then electronic paper 12 is mounted on an upper face of the fake fingernail body, then a whole body of the nail decoration sheet is covered with a waterproof transparent film or waterproof coating is performed to an outer peripheral part of the nail decoration sheet. In a decoration part 13 which bulges and is formed on a Lunule of a nail on a base end side of a nail of a user, a battery for driving the electronic paper 12 is stored. According to such a configuration, in the invention, battery capacity is relatively large, relative to prior arts in which non-volatile electronic paper is used and only a still picture can be displayed, so that, in the invention, display of frame advance images, and in a short time, display of a moving image, or display of a full-color image can be achieved.SELECTED DRAWING: Figure 2
Patent JP-2017114886-A (JP)
Title: Peritoneal dialysis solution comprising glucose polymer
Inventor: JOHN KENNETH LEYPOLDT
IPC: A61K47/18
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide improved peritoneal dialysis solution containing a glucose based compound.SOLUTION: The dialysis solution comprising from 7% w/v to 10.5% w/v glucose polymer is provided, the glucose polymer having a weight-average molecular weight of y and a polydispersity index of z, wherein: a. if y=7,500 Daltons to 8,500 Daltons, then z=1.5 to 1.7; b. if y=8,501 Daltons to 9,500 Daltons, then z=1.7 to 1.9; or c. if y=10,500 Daltons to 11,500 Daltons, then z=2.1 to 2.3. Preferably, the dialysis solution contains bicarbonate, lactate, pyruvate, acetate, citrate, amino acids, peptides and the like as a buffer, and calcium, magnesium, sodium, potassium and the like as an electrolyte.SELECTED DRAWING: None
Patent JP-2018131126-A (JP)
Title: Pneumatic tire
Inventor: KODA HIRAKU
IPC: B60C11/12
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire which can make both improvement in steering stability performance on a dry road surface and improvement in steering stability performance on a wet road surface compatible by devising a shape of chamfering of a sipe.SOLUTION: Sipes 11 have an edge 11A at a step-in side and an edge 11B at a kick-out side. Chamfering parts 12 shorter than a sipe length L of the sipes 11 are formed in the edge 11A at the step-in side and the edge 11B at the kick-out side respectively. There are non-chamfering areas 13 where the other chamfering parts do not exist, in sites opposing to chamfering parts 12 respectively in the sipes 11. In all chamfering parts including at least the chamfering parts 12 of the sipes 11, chamfer parts formed in grooves other than main grooves 9, total volumes Sof the chamfering parts included in a center region CE positioned at the center side in a tire width direction when a grounding width TW is divided into three equal widths in the tire width direction and each total volume Sof the chamfering parts included in shoulder regions SH positioned at both sides of the center region CE satisfy a relational expression of S<S.SELECTED DRAWING: Figure 2
Patent JP-2018131859-A (JP)
Title: sash
Inventor: MASUYAMA SHINSAKU
IPC: E05C9/02
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a sash having a good design by shielding a handle pedestal from an indoor side.SOLUTION: A sash 1 of the present invention includes a frame body 3 and a hinged slide screen 5. The frame body 3 has an indoor side frame 15 provided on an indoor side of a door end stile 21 of the hinged slide screen 5, the hinged slide screen 5 has a handle pedestal 37 fixed on an indoor side width face of the door end stile 21, a handle 29 mounted on the handle pedestal 37 is extended towards an inner peripheral side of the indoor side frame 15, and the indoor side frame 15 shields the handle pedestal 37 from the indoor side.SELECTED DRAWING: Figure 1
Patent JP-2018135583-A (JP)
Title: METHOD OF CONCENTRATING Nb OF Nb-CONTAINING Ti-Al ALLOY
Inventor: MATSUWAKA Daisuke
IPC: C22B9/22
Filed: 2017-02-23
Abstract: PROBLEM TO BE SOLVED: To obtain a Nb-containing Ti-Al alloy lower in an oxygen content than that before melting, and concentrated with Nb.SOLUTION: The method of concentrating Nb of a Nb-containing Ti-Al alloy comprises: melting a Nb-containing Ti-Al alloy melt raw material containing 0.1 mass% or more of oxygen, 30-70 mass% of Al, 1-15 mass% of Nb, and a total of 0-15 mass% of any one or more of Mn, V, Cr, Mo, Ta under the condition of a vacuum of 5×10-1×10Pa, an input heat quantity when melting of 1,000-2,000 kW/h/mby an electron beam melting method; finding a melting time (min.) of 5 min. or more so that values Cand Cfound by a predetermined relational expression become an above mentioned target value to a target value (mass%) of an oxygen content contained in the Nb-containing Ti-Al alloy melt raw material after melt-holding; and holding the melt over the found melting time T (min.).SELECTED DRAWING: Figure 1
Patent JP-2018144644-A (JP)
Title: Brake booster
Inventor: HIDA MITSUKI
IPC: B60T13/57
Filed: 2017-03-06
Abstract: PROBLEM TO BE SOLVED: To provide a brake booster that is highly practical.SOLUTION: A brake booster comprises a valve mechanism that allows introduction of atmosphere into a pressure change chamber 22 as a result of separation of a portion 84 functioning as a valve body of each of input rods 12, 60 from a valve seat 82 due to forward movement of each input rod 12, 60, and that inhibits introduction of atmosphere into the pressure change chamber 22 as a result of seating of the portion 84 functioning as the valve body on the valve seat 82 due to backward movement of each input rod 12, 60. A pair of magnets 90, 92 for causing repulsion are respectively provided for the portion 84 functioning as the valve body and the valve seat 82. According to this brake booster 10, characteristics for the valve mechanism that allows communication between the pressure change chamber 22 and atmosphere and disconnection of them can be set in a combination of the characteristics of the elastic forces of return springs 102, 106 and the characteristic of repulsion of the pair of magnets 90, 92.SELECTED DRAWING: Figure 2
Patent JP-2018144675-A (JP)
Title: Wheel attachment structure
Inventor: NAKAGAWA KENJI
IPC: B60B27/00
Filed: 2017-03-07
Abstract: PROBLEM TO BE SOLVED: To prevent a fall of a wheel and/or the damage of a component at the exchange of the wheel, and to improve work efficiency.SOLUTION: A first cylinder external peripheral face 23b parallel with a rotating axial line 90, and a groove 23g adjoining the outside of a vehicle body compared to the first cylinder external peripheral face 23b are formed in a spigot part 23, and an annular protrusion 54 is protruded toward a center of a wheel at a hub attachment face 51a side of the wheel 50. In a state that the wheel 50 is fixed to a flange part 22 by using a fastening member, a fitting part in which the first cylinder external peripheral face 23b is formed and the annular protrusion 54 are spigot-fit to each other, and in a state that the fastening member is removed, the annular protrusion 54 is locked to the groove 23g which is formed at the spigot part 23.SELECTED DRAWING: Figure 2