baber/WOPTO huggingface dataset:
Patent JP-2006528828-A (JP)
IPC: H01R12/55
Filed: 2004-06-24
Abstract: A wiring connection module (1) for circuit boards, comprises a housing in which are arranged contacts which have a first contact zone designed as an insulation-piercing contact. The contacts are designed so that the longitudinal axes (L) of the insulation-piercing contacts (3) lie parallel to the surface of the circuit board (6), with the wiring connection module (1) in its assembled state.
Patent JP-2007501340-A (JP)
Title: 光分散性繊維の製造方法およびそれによって製造した繊維
IPC: D01F6/06
Filed: 2004-07-30
Abstract: 制御された数および分布の小さい独立気泡を有するポリマー構造物を製造する。該ポリマー構造物は、少なくとも部分的に独立気泡の分布、即ち、少なくとも部分的に小さい独立気泡または空隙の分布によって生じる光散乱に起因する不透明な白色化外観を特徴とする。このように、光散乱は、増大した白色化作用を与える。該白色化作用は、構造物の長さおよび幅に沿って均一または不均一であることができる。
Patent JP-2007503404-A (JP)
Title: ヘアトリートメント組成物
IPC: A61Q5/04
Filed: 2004-07-23
Abstract: 本発明は、塩を含むすすぎ落とし式ヘアトリートメント組成物を提供する。前記組成物は、毛髪を長くし、真直ぐにするためのものである。
Patent JP-2007510969-A (JP)
Title: 検出装置の検出領域で障害物を検出する方法
IPC: G01S15/931
Filed: 2004-09-16
Abstract: この発明は、障害物の存在する空間をモニタするための方法および装置に関する。このモニタ装置は、通常、少なくとも1つの送信装置と第１および第２の受信装置を有する。この発明の目的は、情報の信頼性を改善する方法および装置を提供することである。この目的のために、第１受信装置よりも送信装置からより離隔している第２受信装置の信号が、その寄生信号部分のために評価される。第１および第２受信装置間の距離があまりに大きくなければ、この第２受信信号に検知される寄生信号部分が、第１信号にも含まれていると仮定することができる。この場合に、望ましいことは、その空間をモニタすることを中止すること、あるいは、少なくとも寄生信号部分が第２受信信号の繰返し評価において検知されない間に既に得られたこの検知のいかなる結果をも破棄することである。 【選択図】 図１
Patent JP-2007507961-A (JP)
Title: 複数原色表示システム用入力信号を復号化する汎用的な色復号器及び方法
IPC: H04N9/64
Filed: 2004-09-27
Abstract: 復号器と、復号化する方法は、Ｎ＞３であるとき、Ｎ個の原色を有するディスプレイによる表示用形式に色画像データを変換する。複数の入力形式変換器は各々、相当する色形式を有する入力信号をＸ、Ｙ、Ｚの三刺激値の群に変換し、Ｘ、Ｙ、Ｚの三刺激値の群を出力する。入力選択器は、入力形式変換器の出力のうちの１つからのＸ、Ｙ、Ｚの三刺激値の選択された群、又は専用のＸ、Ｙ、Ｚの入力を選択する。出力変換器は、Ｘ、Ｙ、Ｚ三刺激値の選択された群を、Ｎ個の原色に相当するＮ個の色画像画素データに変換する。
Patent JP-2007507307-A (JP)
Title: 経内視鏡的に張力部材を解除するクリップ
IPC: A61B19/00
Filed: 2004-09-30
Abstract: クリップ・アセンブリは、クリップをカプセル内部で近位側に引き寄せるとクリップのアームが閉位置へと引き寄せられるように、カプセル内部に摺動可能に設置されたクリップを含む。クリップをカプセル内へと引き寄せるとき、アームの当接面がカプセルの表面に接触し、クリップが閉じたことを示す第１の使用者フィードバックがもたらされる。クリップ・アームに連結された張力部材がクリップ・アームを開形状に向かって付勢し、カプセル内部で摺動可能に受けられているヨークが張力部材に解除可能に連結している。ヨークは、デリバリー・デバイスに連結されたクリップ・アセンブリを維持する、デリバリー・デバイス制御要素のコネクタを受ける。制御要素はヨークをデリバリー・デバイスから脱着するように切り離し、第２の使用者フィードバックをもたらし、ヨークが張力部材から解除されると第３の使用者フィードバックをもたらす。
Patent JP-2007510644-A (JP)
Title: 基材結合用の極性シラン及び結合された基材のクロマトグラフィーにおける使用
IPC: B01J20/286
Filed: 2004-10-04
Abstract: 以下の構造の一つを有する多官能性のシリコン化合物： 【化１】       ここで、Ｒ 1 、Ｒ 2 及びＲ 3 の少なくとも一つは脱離基であり、該基は脱離の後に前記構造の一におけるＳｉが、Ｓｉ−Ｏ−Ｓｉ又はＳｉ−Ｏ−Ｚｒ結合を形成することを可能とするものであり、   Ｌ 1 、Ｌ 2 及びＬ 3 は、長さが１から１００の置換アルキル鎖又はアルキル鎖を含み、   ｍ＝１−１００であり；   Ｎ−ＰＧ、Ｎ−ＰＧ 1 及びＮ−ＰＧ 2 は窒素含有極性基であり；   Ｅ、Ｅ 1 及びＥ 2 のそれぞれが、アルキル基、置換アルキル基、アリール基又は置換アリール基を含み、１−５０の炭素原子を含み、かつ以下から成る群より選択される官能基を含まない；ヒドロキシル、カルボキシル、アミノ、チオ、ハロ及びスルホネート部分。同様に、該化合物はクロマトグラフィーのパッキングとして使用するための基材に結合する。 【選択図】          なし
Patent JP-2007510668-A (JP)
Title: キノリノン化合物を合成する方法
IPC: A61K31/4375
Filed: 2004-11-05
Abstract: 置換もしくは非置換の４−アミノ−３−ベンゾイミダゾリルキノリノン化合物を合成する方法は、適切な溶媒中で、塩基のナトリウム塩またはカリウム塩の存在下にて、以下の式Ｉを有する第一化合物と式ＩＩを有する第二化合物とを反応させて、このベンゾイミダゾリルキノリノン化合物を含む反応生成物を提供する工程を包含する。この第一化合物および第二化合物は、以下の構造を有し、ここで、その変数は、本明細書中で記述した値である：
Patent JP-2007514670-A (JP)
Title: Ｎ，ｎ−カルボニルジアゾール類の製造方法
IPC: C07D233/54
Filed: 2004-12-07
Abstract: エーテル類、ケトン類、および塩素化脂肪族溶媒を含む群からの極性溶媒中でアゾール類をホスゲンと反応させることによるＮ，Ｎ’−カルボニルジアゾール類の製造方法が開示される。本発明に係る方法によれば、１モルのアゾールが計量供給される間に０．１７〜０．３７モルのホスゲンが計量供給されるようにアゾールおよびホスゲンが計量供給される。
Patent JP-2007515468-A (JP)
Title: バソプレシン・アンタゴニストとしてのトリアゾール誘導体
IPC: A61P25/00
Filed: 2004-12-09
Abstract: 式（Ｉ）：     で示される化合物又はその製薬的に受容される誘導体、上記式中、Ｖは、直接結合又は−Ｏ−を表し；環Ａは、場合によっては置換される５員〜７員飽和複素環又はフェニレン基を表す。
Patent JP-2007517958-A (JP)
Title: 極性作用基を含む環状オレフィン重合体の製造方法、これにより製造されたオレフィン重合体及びその重合体を含む光学異方性フィルム
IPC: C08F32/08
Filed: 2005-07-05
Abstract: 極性作用基、水分及び酸素による触媒の非活性化がなく、極性作用基を含む環状オレフィン重合体を高分子量及び高い収率で製造する方法が提供される。   本発明によるオレフィン重合方法によれば、モノマーの極性作用基による触媒の非活性化を抑制できるために、ポリオレフィン重合時に高分子量及び高い重合収率でポリオレフィンを製造でき、触媒の活性が優秀であるために、触媒対モノマーの使用量を１／５０００未満の範囲で使用できて、触媒残渣を除去する工程が必要ない。
Patent JP-2007517699-A (JP)
IPC: B28C5/42
Filed: 2005-01-10
Abstract: An apparatus which is useful in the separation of solids from a diluted, wet, concrete mixture has (a) a free-standing first container with a drain port and a top opening, (b) a strainer disposed within the first container, (c) a drain port shut-off valve, (d) a second container capable of providing a reservoir for recovered liquid, and (e) a transfer conduit for allowing effluent from the drain port of the first container to gravitate into the second container.
Patent JP-2007524302-A (JP)
Title: パケット交換通信における通信システム、通信装置および通信方法
IPC: H04W92/14
Filed: 2004-02-06
Abstract: 本発明は、パケットデータ通信をサポートする通信システムに関するものであって、移動局（ＭＳ）とのコネクションを処理するパケットデータ・コア・ノードである（ＳＧＳＮ，ＣＧＳＮ）を複数有するネットワークを含み、前記通信システムは、さらに、移動局（ＭＳ）とネットワーク・パケットデータ・ノード（ＳＧＳＮ，ＣＧＳＮ）との間のパケット交換（ＰＳ）用のシグナリングコネクションを延長する機能のサポートを行い、パケットデータ・コア・ノードのうちの、少なくともいくつかは、確立されているシグナリングコネクションの延長要求をパケットデータ・コア・ノードに送信した移動局に、パケット交換シグナリングコネクションを延長するか、延長すべきであるか、延長しないか関する情報を提供する手段を含む。
Patent JP-2007522180-A (JP)
Title: 癌を治療するために有用なピラゾリン誘導体
IPC: A61K31/4152
Filed: 2005-02-16
Abstract: 本発明は、癌を治療するための、詳細には脳腫瘍、骨肉腫、口唇癌、口腔癌、食道癌、胃癌、肝臓癌、膀胱癌、膵臓癌、卵巣癌、子宮頸癌、肺癌、乳癌、皮膚癌を治療するための、特に大腸癌および／または腸癌および／または前立腺癌を治療するための、新規な置換ピラゾリン化合物、そのような化合物を含有する医薬組成物およびこれらの化合物の使用に関する。
Patent JP-2007523082-A (JP)
Title: 金属装填触媒を用いた立体障害の大きなアミノ−エーテルアルコール類の触媒的調製
IPC: C07C209/18
Filed: 2005-02-01
Abstract: 本発明は、支持体として１種以上の規則的メソ細孔性材料に分散された形態で支持された１種以上の触媒活性金属の組み合わせをベースとした触媒を用いた、立体障害の大きなアミノ−エーテルアルコール類の製造法に関する。 【選択図】図１
Patent JP-2008165140-A (JP)
Title: Photoelectron input/output body, photoelectric signal input/output apparatus, image forming apparatus and image data processor
Inventor: KOBAYASHI MASAKI
IPC: H04N1/00
Filed: 2007-01-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a photoelectron input/output body, a photoelectric signal input/output apparatus, an image forming apparatus and an image data processor which are suitable for making optical distribution by diverting an existing electrical wiring substrate and a semiconductor container.  <P>SOLUTION: An image forming apparatus is provided with; a first electrical connection part configured to be connectable to a plurality of electrical connection parts in the electrical wiring substrate; a second electrical connection part configured to be connectable to an electrical connection part provided in the semiconductor container which is connectable with the electrical connection part in the electrical wiring substrate; a photoelectrical conversion element carrying out photoelectrical conversion; and a connection part connecting the photoelectric conversion element and an outside light signal line.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008170798-A (JP)
Title: Lens barrel and optical equipment
Inventor: INOHARA YUJI
IPC: G02B7/02
Filed: 2007-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens barrel capable of suppressing degradation in optical performance.  <P>SOLUTION: The lens barrel includes: a first slidable cylinder 6 movable in the axial direction of a fixed cylinder; a second slidable cylinder 7 rotatable with respect to the first slidable cylinder 6; a third slidable cylinder 5 to which rotating force of the second slidable cylinder 7 is transmitted; and a rotation limiting member 10 that limits the rotation of the third slidable cylinder 5. The rotation limiting member 10 can be disposed in different positions along the rotating direction.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007159157-A (JP)
Title: Mobile communication control system, mobile communication control method, and router device, server device and data structure appropriate to be used therefor
Inventor: OKAGAWA TAKATOSHI
IPC: H04L12/701
Filed: 2007-01-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile communication control method and the like with which current location information of a transmission source mobile terminal and an IP address of a location information management server can be prevented from being leaked while preventing a communication path from becoming redundant.  <P>SOLUTION: A mobile communication control method includes the steps of: at a transmission source router device AR2, translating a first address of a destination mobile communication terminal 2 contained in a packet as a destination address into a second address of the destination mobile communication terminal 2 stored in association with the first address of the mobile destination communication terminal 2; and at a destination router device AR3, translating the second address of the destination mobile communication terminal 2 contained in the packet as a destination address into the first address of the destination mobile communication terminal stored in association with the second address of the destination mobile communication terminal 2.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008178940-A (JP)
Title: Suction head and transfer apparatus
Inventor: SASAKI NOBUO
IPC: B25J15/06
Filed: 2007-01-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a suction head capable of stably holding a cylindrical member and to provide a transfer apparatus including the head.  <P>SOLUTION: The suction head 100 includes a suction nozzle 110 having one end connected with a vacuum generator and a suction pad 120 connected with the other end of the nozzle 110 and containing a sponge deformable by attractive force by the vacuum generator. The suction pad 120 has an opening 121, on its suction surface, communicating with the suction nozzle 110 and intermittently or continuously formed to be approximately linear along a cold cathode fluorescent tube (CCFL) 1.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008180189-A (JP)
Title: Exhaust emission control method and exhaust emission control system
Inventor: ONODERA TAKAO
IPC: F01N3/20
Filed: 2007-01-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control method and an exhaust emission control system capable of burning and removing PM while accumulation quantity of PM unevenly accumulated on DPF is small, preventing excessive rise of internal temperature of DPF caused by excessive accumulation of PM during forcible regeneration and melt down of DPF thereby in exhaust emission control methods and exhaust emission control systems judging forcible regeneration start timing of DPF for converting PM (particulate matter) in exhaust gas based on comparison of differential pressure between before and after DPF and predetermined threshold of differential pressure between before and after the DPF.  <P>SOLUTION: The threshold ΔPs of differential pressure between before and after DPF is set by multiplying a reference threshold ΔPs0 of differential pressure between before and after DPF by a coefficient α(ΔM) stepwise or continuously changing according to travel distance ΔM of a vehicle after previous forcible regeneration in the exhaust emission control method.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008185238-A (JP)
Title: Baking furnace
Inventor: KAWAMINAMI AKIRA
IPC: F27D11/02
Filed: 2007-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To prevent adverse effect by heat from a heater, on a heat-resisting crystallized glass wall to improve its durability by optimizing positional relationship between a heat-resisting base wall and the heat-resisting crystallized glass wall constituting a furnace wall of a baking furnace.  <P>SOLUTION: A distance H in the longitudinal direction from a central shaft Z of the heater 9 to an outer face of the heat-resisting crystallized glass wall 5 is determined to satisfy the relationship of D×h/3d≤H (preferably, H≤1.5D×h/d), when D is a distance between the central shafts Z of the adjacent heaters 9, d is a distance between straight lines e, f extending in parallel in the longitudinal direction and respectively kept into contact with both side portions of an opening portion 11, and h is a distance in the longitudinal direction from the central shaft Z of the heater 9 as a start point to end points g, i where straight lines a, b respectively tilting toward an inner side while expanding from the central shafts Z, are kept into contact with both side portions of the opening portion 11.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008186295-A (JP)
Title: Data recording system
Inventor: RIKITAKE NORIHIRO
IPC: G06F12/16
Filed: 2007-01-30
Abstract: <P>PROBLEM TO BE SOLVED: To extend the service life of a memory with an inexpensive configuration in a data recording system.  <P>SOLUTION: PM (Performance Monitor) data representing a state of a communication system is periodically collected and written in a flash memory 21. A CPU 24 counts the number of times of writing data in the flash memory 21. Each time the number of writing times exceeds 1000N (N=1, 2, 3,...) times, data of the number of writing times representing the number of times of writing data in the flash memory 21 is recorded in the flash memory 21. The data of the number of writing times recorded in the flash memory 21 is periodically referred to, and when the number of times for writing data in the flash memory 21 exceeds a threshold, an alarm is output.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007108797-A (JP)
Title: Method for manufacturing toner for electrostatic image development
Inventor: TOKUNAGA TOMOHIKO
IPC: G03G9/08
Filed: 2007-01-31
Abstract: <P>PROBLEM TO BE SOLVED: To manufacture a toner for electrostatic image development provided with oil-less fixability.  <P>SOLUTION: In a method for manufacturing a toner for electrostatic image development, including agglomerating primary polymer particles, obtained by polymerizing in emulsion polymerization method to form particle agglomerates having an average volume particle diameter of 2-20 μm, a mixture prepared by dissolving wax in a monomer liquid is used for emulsion polymerization to obtain wax-containing primary polymer particles, these particles are agglomerated, further, a fine resin particle dispersion is added, and agglomeration is carried out to form particle agglomerates.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008187911-A (JP)
Title: Method for measuring activity of microorganism
Inventor: NAKAMURA HIDEAKI
IPC: G01N33/18
Filed: 2007-02-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for measuring activity of microorganisms, which has a small coefficient of variation among measurement samples, high accuracy, and higher reliability.  <P>SOLUTION: The method for measuring the activity of the microorganisms which measures the respiration amount of the microorganisms includes steps, wherein the microorganism, an organic substance and an oxidized type oxidation-reduction dye are made to react, in at least two or more cells for optical measurement set in one thermostatic chamber under the same conditions of reaction time and stirring speed, respectively, to form a reduced type oxidation-reduction dye, when the microorganism metabolizes the organic substance. The reduced type oxidation-reduction dye or the oxidized type oxidation-reduction dye is detected or determined by the method for optical measurement. A multiple thermostatic stirring system for optical measurement, which is used in the method for measuring the activity of the microorganisms, is employed wherein the multiple thermostatic stirring system is provided with at least the two or more cells equipped with stirring systems and usable for optical measurements and installed in, for example, identical thermostatic chamber and the interior of each cell is kept at the same constant temperature, with the same degree of stirring for all the workably connected stirring systems.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008193304-A (JP)
Title: Receiver and receiving method of wireless communication
Inventor: HIRAKAWA MITSURU
IPC: H04J1/00
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To suppress deterioration of communication quality or decrease of communication speed due to changes in a radio propagation environment in wireless communication of OFDM modulation.  <P>SOLUTION: A pilot signal is used in a frequency domain to obtain channel estimation value on the basis of a reception signal (a channel estimation means 40), an impulse response is obtained from the channel estimation value (an IDFT part 45), a method of array processing is selected on the basis of a waveform of the impulse response (an array processing selection part 46), the selected array processing is applied to the received signal, and the signal to which the array processing has been applied is demodulated. The waveform of the impulse response includes information about presence/absence of an interference wave and presence of a multipath, so that when the method of array processing in accordance with a waveform of the impulse response is selected, optimal array processing can be performed in accordance with a channel at that moment.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008188172-A (JP)
Title: Conveyor type dishwasher
Inventor: SUYAMA KOJI
IPC: A47L15/24
Filed: 2007-02-02
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conveyor type dishwasher for surely removing the stains of dishes positioned at the end of a rack.  <P>SOLUTION: Since water return members 40 and 41 arranged inside a washing chamber 10 are extended in the carrying direction of the rack 4, horizontally long washing nozzles 14 and 15 can be virtually created inside the washing chamber 10. Further, since the water return members 40 and 41 are inclined relative to horizontal, vertically long washing nozzles 14 and 15 can be also virtually created inside the washing chamber 10. Thus, since washing water or rinsing water can be uniformly applied to dishes 3 at the end of the rack 4 while the rack 4 moves inside the dishwasher 1, the dishes 3 are washed or rinsed without irregularities and the stains of the dishes 3 are removed or they are rinsed surely. Further, since it is not required to turn jetting outwards more than needed, the washing water is efficiently applied to the dishes 3.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007116201-A (JP)
Title: Method of manufacturing compound semiconductor light-emitting device, and compound semiconductor light-emitting device
Inventor: HATA TOSHIO
IPC: H01S5/343
Filed: 2007-02-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fine active layer and interface of the activity layer by suppressing an isolation of In and by enabling crystal growth excellent in controllability in a manufacturing process of compound semiconductor light-emitting device.  <P>SOLUTION: A method of manufacturing the compound semiconductor light-emitting device comprises: forming a lower clad layer 4 on a substrate using metal organic vapor phase epitaxy; forming an active layer 5 containing In at a first temperature on the lower clad layer; forming Al<SB>X</SB>Ga<SB>1-X</SB>N(0≤X≤1) layer 6, an evaporation prevention layer, at a second temperature equal to the first temperature or less on the active layer; and forming an upper clad layer 7 at a third temperature equal to the second temperature or more on the Al<SB>X</SB>Ga<SB>1-X</SB>N(0≤X≤1) layer. This makes easier a composition ratio control of In, and can offer the fine active layer and the interface of the active layer simultaneously.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008194245-A (JP)
Title: Combination game machine
Inventor: SHIBANO KENJI
IPC: A63F7/02
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a combination game machine which adds playing potentialities as a virtual battle with a simple playing rule by enabling the consumption of games in a shorter time while meeting restrictions in regulation.  <P>SOLUTION: The combination game machine is provided with a game board where ball entry ports are arrayed corresponding to figures of cards of many kinds, a means which selects candidate figures of a prescribed number M of cards as candidate figures of cards in hand at the start of a game, a means which determines the number N of player's cards in hand out the number M of cards selected, a means for determining the number N of opponent's cards in hand out of the number of M minus N cards, a means which operates to discard the cards with unused figures from the cards in hand with the figures and a means which operates to draw cards with the figures corresponding to the ball entry ports which game balls enter out of a prescribed number of those shot into the game board after the card discarding operation.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008199814-A (JP)
Title: Power factor corrected direct-current power supply
Inventor: TAKAHASHI KIYOSHI
IPC: H02M7/12
Filed: 2007-02-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a power factor corrected direct-current power supply wherein a favorable power factor can be obtained by a low-cost transformer for input alternating current measurement (CT), without the use of an expensive direct-current transformer (DCCT).  <P>SOLUTION: The power factor corrected direct-current power supply is so constructed that the following is implemented an input current value obtained by A/D-converting an input alternating current measurement value is corrected at a zero-cross point in an input voltage value, obtained by A/D-converting an input alternating-current voltage measurement value. As a result, stable control can be carried out, even if the input alternating current becomes imbalanced; and the zero point of CT output is shifted, when the input alternating current is measured by using the inexpensive CT, or the like.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2007221994-A (JP)
Title: Rotor system and repairing method of the rotor system
Inventor: BECKFORD ALEXANDER G
IPC: H02K15/02
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for repairing a rotor system having a coupling, a coupling key groove, a shaft, a shaft key groove and a key.  <P>SOLUTION: A method for repairing a rotor system 100 includes a step of machining a shaft flank 160 at a portion adjacent a coupling of a shaft; a step of rounding off a coupling key groove and a shaft key groove; a step of adding a fretting resistant button to the key; a step of machining a key groove escape face at a shaft key groove 140, and a step of machining a coupling escape face at a portion adjacent to the shaft of a coupling 110. Furthermore, the method includes a step of machining a key; a step of arranging a dowel between the coupling and the shaft, and a step of shot-peening processing the coupling key groove and the shaft key groove.  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008199859-A (JP)
Title: Drive unit
Inventor: ISHIDA TAKESHI
IPC: H02K7/00
Filed: 2007-02-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drive unit capable of preventing a pump cover from loosening, when a shaft rotates in a direction such that the pump cover becomes loose.  <P>SOLUTION: This drive unit 10 includes an electric motor 12; a gear pump 52 driven by the rotation of the shaft portion 34a of a main shaft 34 which rotates by driving the electric motor 12; a pump cover 58, having a through hole 58b, inserted by the shaft portion 34a for sealing the gear pump 52, by screwing a thread portion 58a mounted on the circumference into a housing 20. When the shaft portion 34a rotates in a direction where the pump cover 58 becomes loose, rotational torque acting on the pump cover 58 by driving the electric motor 12 is reduced more than when the shaft portion 34a rotates, in such a direction that the pump cover 58 becomes tight.  <P>COPYRIGHT: (C)2008,JPO&INPIT