baber/WOPTO huggingface dataset:
Patent JP-2012137023-A (JP)
Title: Rotor for internal gear pump
Inventor: UOZUMI MASATO
IPC: F04C2/10
Filed: 2010-12-27
Abstract: PROBLEM TO BE SOLVED: To restrain vibration in driving, while increasing a delivery quantity.SOLUTION: This internal gear pump is provided by eccentrically combining an inner rotor 2 with an outer rotor 3 of which number of teeth is different from that of the inner rotor by one. A meshing point G is always positioned in the rear in the rotational direction of both rotors 2 and 3 with respect to an eccentric shaft P of connecting the rotational center Oof the inner rotor 2 and the rotational center Oof the outer rotor 3, and a tooth clearance minimum part Ton the suction port 7 side from the eccentric shaft P of both the rotors 2 and 3 is positioned in the rear in the rotational direction of both the rotors 2 and 3 with respect to a straight line Q of connecting the rotational center Oof the inner rotor and the meshing point G. The rotor for the internal gear pump of this configuration can be expected to increase the delivery quantity since a tooth height becomes high, impact force between mutual teeth of both rotors 2 and 3 is reduced, and the internal gear pump for reducing the vibration while increasing the delivery quantity can be provided.
Patent JP-2012014145-A (JP)
Title: Image forming apparatus
Inventor: KADOTA MASAKI
IPC: G03G15/02
Filed: 2010-12-27
Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of always forming a high quality image in a short time, even after an operation mode in which all image carriers are not used for the formation of an image is executed.SOLUTION: The image forming apparatus includes: a plurality of image carriers 135 which comprise a positively electrified single layer type electrophotographic photoreceptor and are tandem arranged; an electrifying member 211 which comes into contact with the circumference of the image carrier 135 to electrify the circumference of the image carrier; a voltage applying part which applies an electrifying bias to the electrifying member 211; a destaticization part 24 which destaticizes the circumference of the image carrier; an image carrier driving part which rotates the image carrier 135; and a control part which controls an operation for electrifying or destaticizing the circumference of the image carrier 135. The control part executes electrification and destaticization control for applying the electrifying bias to the electrifying member 211 by the voltage applying part and operating the destaticization part 24, while rotating color image carriers in a second mode in which the image is formed only by a black image carrier, but the image is not formed by other color image carriers.
Patent JP-2012139429-A (JP)
Title: Combination chemotherapy for aids treatment
Inventor: YAHADA KOJI
IPC: A61M1/36
Filed: 2010-12-31
Abstract: PROBLEM TO BE SOLVED: To provide combination chemotherapy for AIDS treatment which is chemotherapeutic control with blood heating/supercooling, and genes, vaccine, narcotic, medicine, equipment, food, or others.SOLUTION: First, high-temperature heat treatment for adjusting collected blood from 38°C to about 50°C is performed. Next, low-temperature cooling treatment for adjusting the collected blood after the high-temperature heat treatment from 4°C to -20°C is performed. High-temperature heat treatment for adjusting the collected blood after the low-temperature cooling treatment to a human body temperature from 35.5°C to 36.5°C is performed. In a method of such a rise/fall of a temperature, the rise/fall of the temperature is performed by use of a high-speed cooling centrifugal separator. A method of a procedure is performed in a form like a bypass of a blood vessel. As the next process, gene treatment is performed by use of a syringe. Next, chemotherapy is performed.
Patent JP-2010522885-A (JP)
Title: レポーター抗体積層の増大によって改良された抗体プロファイリング感度
IPC: C40B20/02
Filed: 2008-02-14
Abstract: 法医学試料を同定するためのまたは被分析体の存在を検出するための抗体プロファイリングにより、生体試料を分析する方法を開示する。本発明の態様において、被分析体は薬物、たとえばマリファナ、コカイン、メタンフェタミン、メチルテストステロン、またはメステロロンである。この方法は、抗原を固体支持体の表面に予め選択したパターンで付着させて、抗原の位置が分かっているアレイを作製し；このアレイを生体試料と接触させ、これにより試料中の抗体の一部をアレイ中の抗原と反応および結合させて、免疫複合体を形成させ；免疫複合体を形成していない抗体を洗浄除去し；そして免疫複合体を検出して抗体プロフィールを作製することを含む。法医学試料は未知の供給源からの試料を既知の供給源からの試料と比較することにより同定される。さらに、アッセイ、たとえば違法薬物使用に関する試験を、同定のための試験と組み合わせ、これによりそのアッセイ結果と対象の同一性とのプラスの相関性を得ることができる。 【選択図】図１
Patent JP-2010523713-A (JP)
Title: インスリン分泌を増強するためのラノラジン
IPC: A61P9/00
Filed: 2008-04-11
Abstract: 本発明は、内因性インスリンのレベルを、その増強を必要とする患者において増強するための方法を対象とし、この方法は、インスリン分泌増強量のラノラジンまたはラノラジンのＲ−もしくはＳ−鏡像異性体を患者に投与するステップを含む。また、本発明は、内因性インスリンのレベルを、その増強を必要とする患者において増強するためのラノラジンまたはラノラジンのＲ−もしくはＳ−鏡像異性体を含む治療方法も対象とする。また、本発明は、インスリン分泌増強量のラセミ体のラノラジンまたはラノラジンのＲ−もしくはＳ−鏡像異性体、および少なくとも１つの抗糖尿病薬を含む組成物も対象とする。
Patent JP-2010525642-A (JP)
Title: データストリームにおけるビデオデータ及び関連するメタデータを送信する方法
IPC: H04N7/24
Filed: 2008-04-10
Abstract: 本願は、ビデオデータストリームにおけるビデオデータと、関連するビデオデータ構造を表すメタデータとを送信する方法に関する。本方法は、ビデオデータの構造を決定するステップと、構造をインクリメンタルな方法によりチャンクに分割するステップと、関連するビデオデータの前の時間インターバルにおいて前記データストリームにおいて前記チャンクを送信するステップとを有する。本願はまた、ビデオデータストリームにおけるビデオデータに係るフィンガープリント情報を送信する方法に関する。本方法は、ビデオデータの少なくとも１つのフレームに係るフィンガープリントを決定するステップと、フィンガープリント情報を有するメッセージをビデオストリームに少なくとも挿入するステップとを有する。
Patent JP-2010525258-A (JP)
Title: 運動制御装置
IPC: F16D65/18
Filed: 2008-04-16
Abstract: リニアブレーキの形態の運動制御装置（１０）は、リニアレール（３０）に沿って移動可能なハウジング（１１）内で回転可能なカム軸（２３）を有する。カム軸（２３）はギアモータ（１５）によって回転し、それにより、カムフォロア（２４）の偏心係合部分が、リニアレール（３０）と係合するフェーシング（１２）と当接し、リニアレール（３０）に対する締付力が提供される。ハウジング（１１）に固定されかつカム軸（２３）がそれ以上回転しないようにカム軸（２３）のＵ字型溝に受け入れられるダウエルピン（１４）の上に、ダンパ（２５）が受け入れられる。シム（２０）が、カム軸（２３）を受け入れるベアリング（２２）のアウタレースを分離して、第１ベアリング（２２）および第２ベアリング（２２）に対し事前に負荷を与える。 【選択図】図２
Patent JP-2010527113-A (JP)
IPC: H01M50/264
Filed: 2008-04-16
Abstract: Battery enclosures include a pre-stressed bottom sheet having a convex surface, at least one vibration isolator disposed along at least a portion of a perimeter of the bottom sheet, a sidewall in contact with the at least one vibration isolator so as to be isolated from the bottom sheet, and at least one strap attached to the bottom sheet, the at least one strap being configured to hold a bottom surface of an outer casing of a battery against the convex surface of the bottom sheet such that internal battery cells are supported by a substantially planar surface.
Patent JP-2010532033-A (JP)
Title: ディジタル・コンテンツ・ライセンスを交換する方法及び装置
IPC: G06F21/10
Filed: 2008-06-24
Abstract: 第三者を必要とすることのない、２つの装置（１１，２０）間のディジタル権利管理（ＤＲＭ）保護されたコンテンツの交換。各ユーザは、ライセンス（Ｌ１，Ｌ２）を使用可能でないものとしてマーキングし（２０２，２０６）、装置を、取引ライセンスとしてマーキングする。ユーザは次いで、受信ライセンス（Ｌ２’，Ｌ１’）をインポート（２１８，２２８）する旨を装置に命令する。装置は、ライセンスが使用可能でない状態にされた旨を確認し（２２２，２３２）、その場合にのみ、使用可能でないライセンスを消去し（２２３，２３４）、新たなライセンスを装置が使用することを可能にする（２２６，２３６）。ライセンスに関連付けられたコンテンツは、ライセンス交換前又はライセンス交換後に取引することができ、第三者からダウンロードすることもできる。ライセンスを交換するための装置も提供される。
Patent JP-2010539894-A (JP)
IPC: C12M1/00
Filed: 2008-09-24
Abstract: The invention relates to a bioreactor which comprises at least one chamber with a chamber wall, the at least one chamber being provided for receiving biomass, the bioreactor further comprising at feast one inlet for supplying material to be treated to the at least one chamber, and at least one outlet for discharging treated material from the at least one chamber, the at least one chamber being made of a material that comprises at least one flexible plastic film,  characterized in that  the bioreactor forms a closed volume in which the at least one chamber has been taken up and in that a reactor pressure prevails in the bioreactor which is higher than the external pressure outside the bioreactor, in such a way that the bioreactor is self-supporting.
Patent JP-2010539674-A (JP)
Title: エネルギー粒子ビームを使用した基板の表面処理方法及び装置
IPC: H01J37/317
Filed: 2008-09-18
Abstract: エネルギー粒子ビーム（４２）で基板（４４）を処理するための方法及び装置である。基板（４４）上の特徴（６６）は、エネルギー粒子ビーム（４２）に対して配向され、基板（４４）はエネルギー粒子ビーム（４２）を通して走査される。ビーム（４２）の長寸法（４９）に対して特徴（６６）を再配向するために、基板（４４）は、エネルギー粒子ビーム（４２）への露光から遮蔽される間に、対称な方位軸（４５）の周りで周期的に割り出される。
Patent JP-2011504540-A (JP)
IPC: C08G77/26
Filed: 2008-11-11
Abstract: Polysiloxanes containing both epoxy groups and quaternary ammonium groups bonded to the polysiloxane through ring-opened epoxy groups provide a soft hand and wash fastness to fibrous substrates.
Patent JP-2011505283-A (JP)
Title: 印刷方法
IPC: B32B27/30
Filed: 2008-12-03
Abstract: インクをインク受容性基材上に印刷することを含む広告の作成方法であって、該インク受容性基材が、透明または半透明の支持層と、重合モノマーを含む多孔質層とを含み、該モノマーの少なくとも３０重量％が、５００未満のＭｗを有するアルキレングリコールジアクリレート（１以上）である、前記方法。 【選択図】なし
Patent JP-2011508714-A (JP)
Title: Ｃｏ２含有排ガスを再処理する方法および装置
IPC: C01B32/40
Filed: 2008-12-18
Abstract: 本発明は、多段還元処理においてＣＯ ２ 含有排ガスを再処理する方法に関する。ＣＯ ２ 含有排ガスは、向流中で不活性バルク材および有機物質の固体マスストリームに導かれ、該有機物質は、圧力等化領域中への複数のゾーン（４、３、２、１）を通って熱分解され得、それにより熱分解ガスに変換される。２５０〜７００℃での燃焼ガス生成段階（１）において固体マスストリームの流れ方向で、有機物質は、還元条件下で、短鎖炭化水素、水素および一酸化炭素に熱分解され、コークスおよび残渣を生成する。上昇する温度を有する中間段階（２）において、熱分解コークスの酸化が行われ、ここで、発生する一酸化炭素は、燃焼ガス生成段階（１）の方向で固体マスストリームと反対に吸引排気される。８００〜１，６００℃での一酸化炭素生成段階（３）において、残存するコークス残渣は、ブードアー平衡に従って圧力および温度を設定することによって、二酸化炭素で一酸化炭素に変換される。冷却段階（４）において、生成した固体残渣物質およびバルク材はＣＯ ２ 向流中１００℃未満に冷却されて、分離され、ここで、バルク材は、その循環に戻される。
Patent JP-2011508019-A (JP)
Title: 混合型配位子表面改質ナノ粒子
IPC: C01F7/02
Filed: 2008-12-16
Abstract: 少なくとも１種の両性金属酸化物又はオキシ水酸化物の表面改質ナノ粒子を含む組成物。ナノ粒子はその表面の少なくとも一部分上に、（ｉ）乳酸塩、チオ乳酸塩、及びこれらの混合物から選択される少なくとも１種の表面改質剤と、（ｉｉ）ハロゲン化物、硝酸塩、酢酸塩、炭酸塩、ギ酸塩、プロピオン酸塩、硫酸塩、臭素酸塩、過塩素酸塩、トリブロモ酢酸塩、トリクロロ酢酸塩、トリフルオロ酢酸塩、１〜約４のアルキレンオキシ部分を含んでいるカルボン酸塩、塩素酸塩、及びこれらの混合物から選択される少なくとも１種の表面改質剤とを含む表面改質を担持する。
Patent JP-2011509987-A (JP)
Title: 誘引物質
IPC: A01P19/00
Filed: 2009-01-19
Abstract: 本発明はダニ、特にチリダニ、をおびき出し、ある環境においては、殺傷する誘引物質に関する。本誘引物質は蟻酸ネリル及び／又はリモネンを含み、通常は、ダニを含む領域上に散布することが可能な粉末状に調製される。また、乾燥しうる液体に関する。
Patent JP-2011514808-A (JP)
Title: スクラロース及び他の塩素化炭水化物の生分解のための微生物共同体
IPC: C12P19/00
Filed: 2009-02-09
Abstract: 塩素化炭水化物を分解することが可能な単離微生物共同体、並びに微生物を特定の温度及び塩条件下で塩素化炭水化物を分解するように順化させる方法が記載される。廃棄物流中の塩素化炭水化物を分解するために微生物共同体を使用する方法も記載される。 【選択図】図２（図２Ａ及び図２Ｂ）
Patent JP-2012140684-A (JP)
Title: Vacuum treatment apparatus
Inventor: NAKAYAMA TSUGUYOSHI
IPC: C23C16/46
Filed: 2011-01-05
Abstract: PROBLEM TO BE SOLVED: To enlarge a heat quantity of light emitted from a lamp heater and irradiated to a workpiece.SOLUTION: A reflective film 18 along an axial length is formed on an opposite surface of a surface facing a workpiece W of a lamp heater 15. The reflective film 18 is set to an appropriate angle in a range of an aperture angle θ=180-60° of a light and heat opening by alumina or the like being printed or the like on a surface of a tube 16 of a lamp heater 15 in consideration of a size of the workpiece W, a heating temperature or the like. The heat quantity irradiated to the workpiece W increases because reflected light from the reflective film 18 is irradiated to the workpiece W.
Patent JP-2012139207-A (JP)
Title: Insect screen
Inventor: KAGOTA SHOKEI
IPC: A01M29/34
Filed: 2011-01-06
Abstract: PROBLEM TO BE SOLVED: To provide an insect screen retaining the air-permeability, improving the mechanical strength and enhancing the insect screening effect.SOLUTION: The insect screen 10 is to compose a net greenhouse A for cultivating crops. The insect screen 10 includes a film base material 11 in which a number of holes 12 are formed, and linear members 15 disposed within the respective holes 12 of the film base material 11. The film base material 11 with the holes 12 retains the mechanical strength and air-permeability. The insect screening effect of the net is improved by the linear members 15 disposed within the holes 12 of the film base material 11.
Patent JP-2012146530-A (JP)
Title: X-ray high voltage generator and x-ray ct device
Inventor: TAKEUCHI TORANOSUKE
IPC: H05G1/10
Filed: 2011-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a high voltage generator in which ineffective exposure of a subject can be prevented while saving the space.SOLUTION: The X-ray high voltage generator comprises a circuit which generates a tube voltage to be supplied to an X-ray tube, a wave tail interruption circuit which discharges the charges in the circuit when the tube voltage is lowered, a housing which houses the tube voltage generation circuit and the discharge circuit, and an electrical insulation oil filling a container. A flexible container having an internal space communicating with the space in the housing is connected to one surface of the housing, and a heat radiation unit is mounted on the flexible container. Consequently, expansion of the electrical insulation oil can be absorbed only with one surface of the housing, and the electrical insulation oil can be cooled.
Patent JP-2012146871-A (JP)
Title: Workpiece holding apparatus
Inventor: KUWANA KAZUTAKA
IPC: B24B7/22
Filed: 2011-01-13
Abstract: PROBLEM TO BE SOLVED: To set up pressing means in a predetermined position without including a position sensor and reduce the cost for the entire apparatus.SOLUTION: A workpiece holding apparatus according to an embodiment changes a distance between a holding part (holding plate 624) and a stage 602 while ejecting a gas supplied by a gas supply part 637 from a suction port. While the distance is being changed, a map of the pressure change is detected by a pressure sensor 633. The distance between the holding part and the stage 602 is calculated based on a pressure value detected by the pressure sensor 633 and the map.
Patent JP-2012147916-A (JP)
Title: Kettle
Inventor: TABUCHI TAKAHIRO
IPC: A47J27/21
Filed: 2011-01-19
Abstract: PROBLEM TO BE SOLVED: To provide a kettle that has a holder on which a lid removed is put and fixed.SOLUTION: The kettle 10 includes: a kettle body 11 the top of which opens and closes, and in the bottom of which a heater is disposed and a predetermined amount of liquid is accommodated; a freely removable lid 28 for covering the kettle body 11; and a power supply stand 63 on which the kettle body 11 is placed, and through which power is supplied to the heater. The holder 69, on which the lid 28 is put and fixed, is provided on the external wall 68 of the power supply stand 63.
Patent JP-2012151040-A (JP)
Title: Terminal board and nut
Inventor: AKUTA DAISUKE
IPC: H01R9/22
Filed: 2011-01-20
Abstract: PROBLEM TO BE SOLVED: To secure adhesion of a nut and a conductor, and improve a radiation performance of a terminal board by preventing formation of a resin film on a fastening surface of the nut.SOLUTION: A terminal board for overlaying and fastening conductors with bolts comprises a nut 10, in which a stepped part 12 lowered by one step is formed on an outer peripheral edge of an upper fastening surface 10A, on which the conductors are located; a heat sink 40 arranged on a lower side of the nut 10; an insulation plate 20 nipped between the nut 10 and the heat sink 40; and a molding resin part 60 formed by integrally molding three members 10, 20, 40. The stepped part 12 is pressed by a resin biting part 73 provided on a first die 71 for molding an upper side of the molding resin part 60 during molding the molding resin part 60. A restraining surface 12A of the stepped part 12 on an outer periphery than a pressed surface 12B pressed by the resin biting part 73 is covered with the molding resin part 60.
Patent JP-2012147756-A (JP)
Title: Plant holding tool
Inventor: ABE NAOYUKI
IPC: A01G9/10
Filed: 2011-01-21
Abstract: PROBLEM TO BE SOLVED: To provide a plant holding tool allowing to stably implant plants of various diameters by dropping them from an aircraft on a denuded land in a mountainous area making a person and a machine hardly go in, and to improve a regenerative greening ratio of the denuded land.SOLUTION: The plant holding tool is obtained by installing each a first insertion hole 11a and a second insertion hole 21a for tightening/holding a plant, on the top board of a body part 10 and the top wall of an upper cover part 20 in an eccentric condition from each center of the body part and the upper cover part, and installing a plurality of body part side ratchet nails 11b on the outer peripheral part of the top board upper surface of the body part 10, and a plurality of upper cover part side ratchet nails 21b on the outer peripheral part of the top wall lower surface of the upper cover part 20 so as to form a ratchet mechanism thereby. Furthermore, a weight part 40 with a tapered shape edge, which has an inner space 40a for holding soil promoting plant growth in the inside, is attached to the body part 10 and fixed with a fixation ring 30.
Patent JP-2012156205-A (JP)
Title: Semiconductor device, method of manufacturing the same
Inventor: KITAMURA TAKESHI
IPC: H01L29/78
Filed: 2011-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device in which an on resistance is never increased although the cell pitch of a DMOS transistor is shortened, and to provide a method of manufacturing the same.SOLUTION: The semiconductor device comprises: a gate 101 formed on an N type well 202 having a first polarity; a source 102 formed between the gates 101; a Ptype body impurity region 105 formed in a region of the N type well 202 including the source region; and a drain 104 provided on the outside of each gate 101. The source 102 includes an Ntype source 102b and a Ptype impurity region 102a arranged alternately in one direction, and an Ntype source low resistance region 110 is provided between a region where a channel is formed by the gate 101 and the Ptype impurity region 102a.
Patent JP-2012155551-A (JP)
Title: Character input device and character input program
Inventor: MIYAJI TAKAYUKI
IPC: H03M11/04
Filed: 2011-01-26
Abstract: PROBLEM TO BE SOLVED: To provide a character input device for, even in the case of inputting characters by selecting necessary characters from a plurality of characters, displaying a display area to be displayed on a display picture for inputting characters with a small scale, and for selecting desired characters by a simple operation.SOLUTION: In a character selection area 50a of (a), a balloon 50ais attached to a character of "NA (Japanese syllabary)" at the upper side of a cross shape of a cross-shaped graphic 50a, and the character of a "NA line" is selected. Furthermore, a ▵ sign 50ais attached to the upper part of the balloon 50aattached to the character of "NA", and an inverted triangle sign 50ais attached to the lower part of the balloon. Thus, it is possible to select the character by depressing either the upper direction or lower direction of the cross-shaped key. In this case, when the upper direction of the cross-shaped key is depressed, a character of "NI (Japanese syllabary)" is selected. In this case, the character of "NI" is displayed instead of the character of "NA" as shown by (b).
Patent JP-2011158474-A (JP)
Title: Device and method for checking presence of alumina layer on component surface
Inventor: KELL JAMES
IPC: F01D25/00
Filed: 2011-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for checking the presence of an alumina layer on a component surface.  <P>SOLUTION: The method for checking includes: a process for illuminating the surface of a component using radiation with an appropriate wavelength and exciting electrons in arbitrary alumina on the surface of the compartment from an ordinary energy state to a high energy state; a process for detecting and analyzing radiation which is radiated with a specific wavelength by electrons which return from a high energy state to an ordinary energy state in arbitrary alumina on the surface of the component and measuring a thickness of the alumina; and a process for comparing the thickness of the alumina measured at least at one point on the surface of the component with a predetermined thickness of the alumina at the point on the surface of the component and determining whether or not the thickness of the alumina at least at one point on the surface of the component is sufficient.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2012155582-A (JP)
Title: Data processing/restoration system and data processing/restoration method
Inventor: TAKAYAMA MASAHARU
IPC: G06F9/445
Filed: 2011-01-27
Abstract: PROBLEM TO BE SOLVED: To restore data on a memory at a high speed.SOLUTION: By an embodiment, in a data processing/restoration system, a management table preparation means prepares a management table for each block for which source data to be a conversion object is divided. A processing means prepares block processing data of a corresponding block on the basis of a conversion type indicated by the management table of each block. A processing time calculation means estimates the required time of a processor needed for development processing of the block to be executed by two or more pieces of restoration means and data transfer required time needed for transfer processing of the data to be the object of development processing for each block on the basis of the management table of each block. A processing order determination means determines the processing order of the development processing of the block so that the total of the maximum processor required time estimate among the processor required time estimates and the data transfer required time estimate becomes most uniform.
Patent JP-2012153843-A (JP)
Title: Lubricant composition for belt conveyor
Inventor: KUSANO KIMIO
IPC: C10M145/14
Filed: 2011-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a lubricant composition for a belt conveyor which is superior in water resistance of a lubricating film formed on a container and a belt conveyor without having the risk that lubricity reduced by easily removing the lubricating film using the scattered water or the like while being capable of maintaining the superior lubricity for a long period of time.SOLUTION: The lubricant composition for a conveyor comprises: an acrylic copolymer obtained by polymerizing an acrylic acid or an acrylic acid salt, and an acrylate and/or a methacrylic ester as a component A; and an oily substance as a component B. The lubricant composition includes a weight ratio of the component A: the component B=1:0.1-1600.
Patent JP-2012158397-A (JP)
Title: Elevator hoist and elevator equipment
Inventor: ITO KIYOMI
IPC: F16D65/04
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide an elevator hoist that has a structure enabling easy attachment/detachment of a brake shoe while securing brake performance, and elevator equipment.SOLUTION: The brake shoe 12 is turned to be capable of being engaged with/disengaged from a braking device 13. The braking device 13 is fixed in a position in which the brake shoe 12 is disposed in a brake-shoe movable path formed of a guide 25 for regulating the turning of the brake shoe 12, in the engaged state of the brake shoe 12 in ordinary cases. The braking device 13 is attached to a body frame 10 via a braking device movement mechanism for moving the braking device 13 to a position in which the brake shoe 12 gets out of the movable path, when the brake shoe 12 has to be disengaged from the braking device 13.
Patent JP-2012161131-A (JP)
Title: Two-quadrant chopper control device
Inventor: KUMETA NORIHIRO
IPC: H02M3/155
Filed: 2011-01-31
Abstract: PROBLEM TO BE SOLVED: To provide a two-quadrant copper control device capable of performing compensation control by the amount of IR drop to charge/discharge of a capacitor, and obtaining charge/discharge voltage accuracy also for improvement in utilization efficiency of charge/discharge power, and variation of internal resistance.SOLUTION: The two-quadrant chopper control device comprises: a charge/discharge voltage control system (AVR) for controlling charge/discharge between a smoothing capacitor 2 of a DC source, and a capacitor 6 for power by two-quadrant chopper body 4 and a DC reactor 5, and automatically controlling a voltage of the DC source to a target value, and a charge/discharge current control system (ACR) for automatically controlling a charge/discharge current of the capacitor 6 to a charge/discharge current command obtained from the voltage control system. The charge/discharge current control system has current limiters LIMic and LIMid for limiting a charge/discharge current of the capacitor to a low value as being closer to the end stage of charge/discharge of the capacitor or the DC source and suppressing a voltage drop amount, and suppresses step variation of a capacitor voltage V2 at the time of a charge/discharge stop or start.