baber/WOPTO huggingface dataset:
Patent JP-2010505666-A (JP)
IPC: B21D26/033
Filed: 2007-09-25
Abstract: In a method and apparatus for producing a composite component, a tubular hollow section blank is placed into a die cavity of a combination tool comprising an inner high-pressure shaping tool and an injection-molding tool. The combination tool is filled with a fluid in such a way that the blank is wetted from the inside by the fluid, and the ends of the combination tool are sealed by two axial molding plugs. The filled blank is then expanded under pressure . The finished hollow section is plastic-coated in the same tool. The hollow section is emptied after shaping in the sealed state, at least until it is no longer dripping, the pressurized fluid being expelled under pressure from the hollow section through at least one discharge channel formed in the axial molding plugs.
Patent JP-2010508626-A (JP)
Title: オーディオ信号に応じた照明制御
IPC: G10K15/00
Filed: 2007-10-25
Abstract: オーディオ信号（Ａ）に応じて、アンビエント照明等の照明（２０）を制御する照明制御パラメータを生成する方法、装置、及びシステムを提供する。そのオーディオ信号（Ａ）の意味的コンテンツの時間的発展を抽出するために、そのオーディオ信号（Ａ）を分析する。次に、オンラインまたはオフラインで、オーディオ信号（Ａ）の意味的コンテンツの時間的発展により照明制御パラメータを生成する。こうすることにより、音楽等のオーディオ信号に知覚的に合った照明を作り出すことができる。好ましい実施形態では、オーディオ信号（Ａ）の空間的特性を抽出し、例えば、光源を各スピーカの近くに配置したステレオまたはサラウンドのサウンドシステムのオーディオ信号の空間的特性に応じて、空間的に配置された各光源を制御する照明制御パラメータを生成する。かかる実施形態により照明とオーディオの空間的対応が可能となる。他の好ましい実施形態において、オーディオ信号（Ａ）のシーケンスの意味的に区別できる時間的セクション（例えば楽曲のセクション）を決定し、このオーディオ信号（Ａ）のセクションを反映するように照明制御パラメータを生成する。かかる実施形態により、例えば楽曲中の知覚できる変化に追随して照明を時間的に変化させることが可能となる。上記の方法は、例えば、ホームエンターテイメントシステム、シアター、ジュークボックス、バー、レストラン、シネマ、ディスコに適用できる。
Patent JP-2010508137-A (JP)
Title: 液体の精製のための膜蒸留方法
IPC: B01D61/36
Filed: 2007-10-31
Abstract: 本発明は、膜蒸留によって液体を精製するための方法であって、   液体の加熱された蒸発しているストリーム（濃縮物ストリーム）を多孔性の疎水性膜（１０）に沿う濃縮物チャンネルに通し、それによって前記液体の蒸気が前記膜の孔を介して前記膜の他の側に流れること、及び前記膜の前記他の側で前記蒸気を凝縮して、凝縮物チャンネル（５）中に凝縮物ストリームを与え、前記凝縮物は凝縮器表面（３）に向かって凝縮熱（潜熱）を渡すことによって生成され、前記凝縮器表面は、精製されるべき液体の供給物ストリームと前記凝縮物ストリームとの間に非多孔性分離を形成し、前記供給物ストリームは、前記濃縮物ストリームと向流で供給物チャンネル（２）に通され、その供給物チャンネル内にスペーサ物体（４）が配置され、それによって前記潜熱の少なくとも一部分は、前記凝縮器表面を介して前記供給物ストリームに移され、及びそれによって前記濃縮物ストリーム（９）と前記供給物ストリームとの間に正の液体圧差が、濃縮物チャンネル及び供給物チャンネルのそれぞれの少なくとも一部分に亘って、前記濃縮物チャンネル及び前記供給物チャンネルの対応する点でかけられることを含む、前記方法を提供する。本発明はさらに、前記方法において使用するために適切な装置を提供する。   【選択図】図２
Patent JP-2010509105-A (JP)
IPC: B29K105/06
Filed: 2007-11-12
Abstract: A method of controlling the geometry of a composite component (3). The method comprises applying pressure to the component with a pressure transmitter (6), and during said application of pressure: heating the component; measuring the position of the pressure transmitter to produce a feedback signal; and moving the pressure transmitter in response to a change in the feedback signal.
Patent JP-2010511604-A (JP)
Title: ペルオキシソーム増殖因子活性化受容体リガンドアリール化合物及びこれらの化合物の用途
IPC: A61P43/00
Filed: 2007-12-01
Abstract: 本発明は、ペルオキシソーム増殖因子活性化受容体(Peroxisome Proliferator Activated Receptor：PPAR)に活性を有する化合物、その水和物、その溶媒化物、その立体異性体、その薬学的に許容される塩、これを含む医薬、化粧品組成物、筋肉強化剤、記憶力増進剤、痴呆及びパーキンソン病治療剤、機能性食品及び動物用飼料組成物に関する。 【選択図】無し
Patent JP-2010512073-A (JP)
Title: 装置同士の間で通信を行う方法及び装置
IPC: H04W92/02
Filed: 2007-12-05
Abstract: 通信サービスが提供される。通信サービスは、チャネルのエンドポイント各々において、個々に選択された通信インターフェースを使用して、エンドユーザが、通信チャネルを介したインタラクティブな通信を可能にする。エンドユーザは受信インターフェースを選択し、受信インターフェースは、エンドユーザにとって最も望ましいフォーマットで情報をエンドユーザに与える。その結果もはやエンドユーザは、通信を開始した者が選択したインターフェースを選択するようには求められない。通信サービスは、インスタントメッセージング(IM)サービスのユーザが、プッシュトゥトークオーバセルラ(PoC)サービスのような音声サービスユーザとシームレスに通信できるようにする。
Patent JP-2010513315-A (JP)
Title: Ｐｃｖ２抗原によるブタの処置
IPC: A61K39/12
Filed: 2007-12-14
Abstract: 本発明は、a）抗PCV2抗体を有し、及び／又はb）1から22日齢の幼若豚である動物で、PCV2感染を治療若しくは予防するための方法、又はPCV2感染によって惹起されるか若しくはPCV2感染に付随する臨床徴候を緩和するための方法に関し、前記方法は、そのような処置を必要とする当該動物に有効量のPCV2抗原を投与する工程を含む。好ましくは、当該動物はブタ又は幼若豚である。
Patent JP-2010514182-A (JP)
Title: 両極性材料で作られた障壁層を有する有機発光ダイオード
IPC: H01L51/50
Filed: 2007-12-19
Abstract: 本発明によるダイオードは、アノード側で電子を阻止するか、又はカソード側で正孔を阻止するために、両極性材料から作られた少なくとも１つの有機物層を含む。本発明によれば、それ故に、電荷阻止機能は、もはや、電位障壁効果によって提供されるのではなく、両極性有機材料内の真性特性である移動度における電荷間の差異によって提供される。阻止層に対してこの種の材料を用いることによって、ダイオードの寿命は大幅に改善される。
Patent JP-2010513475-A (JP)
Title: リセドロネートおよびビタミンｄ組成物
IPC: A61P3/02
Filed: 2006-12-20
Abstract: 本発明は、活性成分としてリセドロネートおよびビタミンＤ３を含む組成物を主題とする。この用量は、骨分解を回避するリセドロネートの医薬特性、および、カルシウムを骨に固定するビタミンＤの医薬特性で、共に、閉経後骨粗しょう症の治療に使用される特性を組み合わせる。 【選択図】なし
Patent JP-2010517006-A (JP)
Title: 芽胞センサー
IPC: G01N33/543
Filed: 2008-01-17
Abstract: 【課題】芽胞センサーの提供。 【解決手段】芽胞（或いは胞子）センサーに関し、該センサーは芽胞結合リガンドと、該センサーの本体上又は本体内に、Ｃａ−ＤＰＡ（カルシウム−ジピコリン酸）には反応するが、発芽誘導剤、即ち、Ｃａ−ＤＰＡとは別の発芽誘導剤、には反応しない物質とを備える。 【選択図】なし
Patent JP-2010516523-A (JP)
Title: 硬質ｐｖｃに融着された熱可塑性エラストマー複合材料
IPC: B32B27/32
Filed: 2008-01-31
Abstract: 硬質ＰＶＣ融着性熱可塑性エラストマー組成物を開示する。これらの組成物から製造される融着複合材料は、熱可塑性エラストマー層と共に又は発泡熱可塑性エラストマー層と共に押出された硬質塩化ビニルポリマー層を有する。この複合材料は、ＰＶＣサイディング、ＰＶＣサイディング用バッキング及びシーラント；ビニル床材、窓及び扉用開窓；ＰＶＣコンベヤーベルト用外部グリップ層；窓及び扉用摺動シール；窓及び扉用ウォーターダム；並びにＰＶＣパイプシールとして使用できる。
Patent JP-2010521157-A (JP)
Title: 糖尿病および肥満の治療薬の同定方法
IPC: G01N33/50
Filed: 2008-03-14
Abstract: 本発明は、糖尿病および肥満を含む疾患の処置のための、Ｐａｒ−１ｂキナーゼ活性の阻害に関する。本発明はまた、Ｐａｒ−１ｂタンパク質のキナーゼ活性を阻害する化合物または組成物であって、糖尿病および肥満の処置に有用な前記化合物または組成物のスクリーニングに関し、ならびに糖尿病および肥満の処置のための化合物の製造に関する。
Patent JP-2010521517-A (JP)
Title: 細菌感染症を処置するための組合せ薬
IPC: A61P13/02
Filed: 2008-03-19
Abstract: カルバペネム系抗生物質又は薬学的に許容しうるその塩と組合せた、細菌感染症の処置用医薬の製造のための、式（Ｉ）（ここで、オキシイミノ基、即ち、＞Ｃ＝Ｎ−Ｏ−は、Ｚ幾何配置を有する）のモノバクタム系抗生物質又は薬学的に許容しうるその塩の使用。
Patent JP-2011140997-A (JP)
Title: Sealant with separation preventive function and separation preventing pipe coupling
Inventor: KANEKO KEITA
IPC: F16L21/04
Filed: 2010-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sealant with the separation preventive function for easily performing joining work of a pipe in a short time, without requiring large force when joining a spigot to a socket.  <P>SOLUTION: This sealant 7 arranged in a sealant storage groove 6 of the socket 3 is constituted by embedding a separation preventive lock body 10 in an elastic and compressible sealant body 9, and the sealant storage groove 6 of the socket 3 is formed with a socket inner surface projection part 8 projecting inside in the pipe diameter direction, and the lock body 10 is formed with a claw part 10a biting in an outer peripheral surface of the spigot 5 when the spigot 5 tries to slip out of the socket 3 and a projection part storage recess part 10b capable of storing the socket inner surface projection part 8 when the spigot 5 is inserted into the socket 3 in the sealant storage groove 6 of the socket 3. Thus, only by moving the lock body 10 by a relatively small rotation angle, it becomes an attitude capable of allowing insertion of the spigot 5, so that inserting time force can be reduced.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011142262-A (JP)
Title: Method of manufacturing semiconductor device
Inventor: WATANABE KATSURA
IPC: C23C16/24
Filed: 2010-01-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a semiconductor device forming an antireflection structure on a predetermined layer surface by a simpler method.  <P>SOLUTION: The method of manufacturing the semiconductor device includes a step (S102) of forming a silicon(Si)-containing insulating film on a substrate in a high frequency power applied plasma atmosphere, a step (S104) of reducing output of the high frequency power while continuously flowing gas used in formation of the Si-containing insulating film to deposit a plurality of particles containing Si as a principal component on the Si-containing insulating film, and a step (S106) of etching the Si-containing insulating film using the plurality of particles as a mask.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011144962-A (JP)
Title: Hybrid water heater
Inventor: KODAMA MASAYUKI
IPC: F24S90/00
Filed: 2010-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hybrid water heater improving efficiency of boiling operation performed in a predetermined time zone in which a more inexpensive rate structure than a daytime electricity rate is applied.  <P>SOLUTION: A control device 5 for the hybrid water heater 1 determines heating heat quantity by executing a weather prediction calculation step (S50) of calculating a weather prediction result by using atmospheric pressure detected by an atmospheric pressure sensor 6 and a predicted heat collecting amount calculation step (S70) of calculating prediction amount of heat quantity collected by a solar heat collector 4 by using the weather prediction. The control device 5 updates the heating heat quantity by executing the weather prediction calculation step (S50) and the predicted heat collecting amount calculation step (S70) a plurality of times in a midnight rate time zone which is one example of the predetermined inexpensive rate time zone.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011146821-A (JP)
Title: Device and method for providing tactile information, and program
Inventor: ISHIZAWA MASAYUKI
IPC: H04N5/232
Filed: 2010-01-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an imaging device capable of determining whether a photographing target is kept in composition for a visually handicapped person taking photographs.  <P>SOLUTION: The imaging device includes a tactile information presenting device 151 provided with: a boundary extracting part 153 for extracting position information showing the position of a boundary line between a photographing target and a background in an image from the image acquired by an input device 152; an area determining part 154 for setting a boundary area having predetermined width on the basis of the position information of the boundary line extracted by the extracting part; a tactile information presenting part 156 for determining whether there is physical contact by a user with a display screen corresponding to the boundary area, and vibrating the boundary area when it is determined that there is the physical contact with the display screen corresponding to the boundary area; and an output device 157 for deforming the display screen corresponding to the boundary area to a concave shape or a convex shape, and presenting them as tactile information of the photographing target.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011146471-A (JP)
Title: Method for manufacturing power module and power module manufactured thereby
Inventor: YOSHIDA YUJI
IPC: H01L23/40
Filed: 2010-01-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for stably manufacturing a highly reliable power module for its characteristics.  <P>SOLUTION: Provided is the method for manufacturing a power module 1 by stacking a cooler 5, an insulating resin sheet 4, a heat dissipation block 3, and a semiconductor chip 2. In this method, a first insulating resin sheet 41 is initially thermo-compression bonded on the cooler 5 to form a lower layer of the insulating resin sheet 4. Then, a second insulating resin sheet 42 for forming an upper layer of the insulating resin sheet 4 is interposed between the first insulating resin sheet 41 and the heat dissipation block 3, and the second insulating resin sheet 42 is thermo-compression bonded to the first insulating resin sheet 41, and the heat dissipation block 3 is thermo-compression bonded to the second insulating resin sheet 42. The semiconductor chip 2 is bonded by solder on the heat dissipation block 3. In this way, bonding failure on each bonding interface is prevented, thereby to prevent breakdown of the insulating resin sheet 4.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2010143644-A (JP)
Title: Fuel container with excellent gas barrier properties
Inventor: DOHATA YOSHIZO
IPC: B32B27/00
Filed: 2010-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel container with high gas barrier properties.  <P>SOLUTION: The fuel container is a coextrusion blow-molded container which has a layer made of a barrier resin (A) and an inner layer made of a thermoplastic resin (B) that is different from the barrier resin (A), wherein a pinch-off part is covered by a barrier material (C). Alternatively, the fuel container has a layer made of a barrier resin (A) and an inner layer made of a thermoplastic resin (B) that is different from the barrier resin (A), wherein the container is provided with an opening through its body, wherein a cutting face of the opening is covered by a barrier material (C).  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010124487-A (JP)
Title: Information processing apparatus and information processing system
Inventor: FUJITA SHINICHI
IPC: H04N5/268
Filed: 2010-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a video processing apparatus which can be used again with an internal configuration used before.  <P>SOLUTION: The video processing apparatus includes: a storage means 131 for storing states of all or partial intersections of a matrix switch 106, in which an input of a video processing unit and a video output channel are connected to the output side; and a reproduction means 132 for setting the intersections of the matrix switch 106 in accordance with contents of the storage means 131. When current settings of the matrix switch 106 may be used later, the current settings are stored in the storage means 131, and when it is desired to use the matrix switch again with the stored settings after the matrix switch is used with different settings, the reproduction means 132 is operated. Thus, it is not necessary for an operator to repeat operation for setting intersections one by one and only by operating the reproduction means, desired settings can be provided.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2010152900-A (JP)
Title: Image processor and image processing program
Inventor: SUZUKI YOSHIHIKO
IPC: H04N7/18
Filed: 2010-01-18
Abstract: <P>PROBLEM TO BE SOLVED: To properly detect a stopping vehicle on a two-way road.  <P>SOLUTION: The image processor includes: a temporally averaged image preparing means 11 for calculating the average of luminance information for each pixel of a predetermined number of images captured by one camera in the same direction with the lapse of time to prepare a temporally averaged image; a vehicle area detecting means 12 for extracting a high-luminance area in the temporally averaged image and determining similarity between the extracted high-luminance area and a corresponding area in a background image to detect a vehicle area: a stopping vehicle detecting means 13 for detecting a stopping vehicle on the basis of whether a white pixel ratio obtained by inter-frame difference calculation and binarization of the images for each lane on the two-way road and vehicle area exceeds a threshold or not.  <P>COPYRIGHT: (C)2010,JPO&INPIT
Patent JP-2011147948-A (JP)
Title: Hydraulic press, and method for controlling hydraulic press
Inventor: TAWATARI MASASHI
IPC: B30B1/32
Filed: 2010-01-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a hydraulic press in which a pressurization rate can be improved, and further, energy saving can be achieved, and a method for controlling a hydraulic press.  <P>SOLUTION: The hydraulic press is composed of a plurality of pressurizing cylinders CC, CR, CL, and, when the oil pressure Pc in the switching source pressurizing cylinder CC fed with hydraulic oil exceeds set pressure P1, a cylinder control block 20 switches the feeding place of the hydraulic oil to the switching place pressurizing cylinders CR, CL as a combination at which pressurizing capacity increases. The pressurizing capacity mode can be changed during the molding step. The driving can be performed at a pressurizing capacity mode at which the load is lower than the maximum load applied to the molding of a workpiece in the initial stage of the molding step, and the pressurizing rate increases. The molding time is made short, and the increase of deformation resistance caused by the reduction in the temperature of the workpiece during the molding in hot working can be prevented.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011148606-A (JP)
Title: Elevator control device
Inventor: NAKANO YUSUKE
IPC: B66B1/06
Filed: 2010-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an elevator control device capable of cutting off a power source to a landing hall device in a standby mode of an elevator, and capable of transmitting a return signal to an elevator control panel when a passenger approaches a landing hall in a state of not supplying the power source to a landing hall power source.  <P>SOLUTION: This elevator control device includes a landing hall button arranged in the landing hall of respective floors, the landing hall device 1 arranged on the respective floors and inputting a contact point signal of the landing hall button, the elevator control panel 3 including a CPU 3a for performing various information communications via a transmission passage 5 between the landing hall device 1 and itself and controlling supply of the landing hall power source 2 to the landing hall device 1, a circuit breaker 3b for cutting off the landing hall power source 2 by control of the CPU 3a when the contact point signal of the landing hall button is not input in a set time, and a motion sensor 1a for outputting a signal when the passenger approaches the landing hall when cutting off the landing hall power source 2. The elevator control panel 3 returns the landing hall power source 2 by operating the circuit breaker 3b by the signal output by the motion sensor 1a.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011149360-A (JP)
Title: Exhaust emission control device for internal combustion engine
Inventor: SAKURAI KENJI
IPC: B01D53/94
Filed: 2010-01-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an exhaust emission control device for an internal combustion engine, capable of maintaining high emission control performance, irrespective of an engine operation air-fuel ratio, in the internal combustion engine allowing a lean burn operation.  <P>SOLUTION: This exhaust emission control device for the internal combustion engine 10 allowing the lean burn operation includes an exhaust passage 12 having a branch point in the midway of the passage, an NSR (NOx Storage and Reduction) catalyst 16 arranged in an exhaust passage (the first exhaust passage 121) in a downstream of the branch point, an SCR (Selective Catalytic Reduction) 18 arranged in a downstream of the NSR catalyst 16, a TWC (Three-Way Catalyst) 20 arranged in the second exhaust passage 122 as a branch passage, and a flow control valve 22 arranged in the branch point, and for setting variably a flow rate ratio of an exhaust gas flowing in the first exhaust passage 121 to that flowing in the second exhaust passage 122, and controls total amount of the exhaust gases to flow in the first exhaust passage 121, during the lean burn operation, and controls the total amount of the exhaust gases to flow in the second exhaust passage 122, during a stoichiometric operation.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011155101-A (JP)
Title: Led lighting apparatus
Inventor: IWAI NAOKO
IPC: H05B37/02
Filed: 2010-01-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an LED lighting apparatus that is miniaturized and is used preferably as an LED lighting apparatus operating with a relatively small power, such as LED electric lamp which is connected to a commercial AC power supply to turn on.  <P>SOLUTION: The LED lighting apparatus includes a non-insulating step-down chopper SDC which has a DC power supply DC, a switching element Q1, an inductor L1, a current detecting impedance element Z1, and a control unit CC, and operates at an operating frequency of ≥20 kHz, a step-down rate of ≥0.043, a switching element on-time of ≥0.45 μs, and a switching element control response time of 0.15 μs±20% wherein the control unit CC turns off the switching element Q1 when the switching element Q1 switches on to cause an increase current flowing through the current detecting impedance element Z1 to reach a first given value and turns on the switching element Q1 when a decrease current flowing through the inductor L1 reaches a second given value smaller than the first given value. The LED lighting apparatus also includes a light emitting diode LED which is supplied with an output current from the non-insulating step-down chopper SDC to turn on.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011160059-A (JP)
Title: Communication apparatus, radio diagnosing method, and program
Inventor: SUZUKI HIROYUKI
IPC: H04L69/40
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technique for diagnosing a network with higher authenticity than in a conventional technique and presenting more proper countermeasures to a user.  <P>SOLUTION: A printing device 100 includes: a setter for accepting setting of radio communication; a radio communication unit for performing radio communications in the above accepted setting; an acquisition unit for acquiring the state of a transmission path of radio communication; and an informing unit for, if radio communications performed by the radio communication unit fail, informing a user about the setting considered to a cause of failure and the state of the transmission path. The acquisition unit acquires a plurality of times of the state of the transmission path, and the informing unit informs on the basis of a statistical result of the state of the transmission path acquired at a plurality of times by the acquisition unit.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011158335-A (JP)
Title: Stepping motor connection detecting circuit
Inventor: HIGASHIDE TOMOHIRO
IPC: H02H3/00
Filed: 2010-01-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a stepping motor connection detecting circuit for detecting on the driving circuit side an omission of a connector, or a break or a short circuit of the wiring from a connector to a stepping motor.  <P>SOLUTION: The stepping motor connection detecting circuit 1 includes: a first branch point 11 (11-1, 11-2, ...) provided for each arrangement of wiring corresponding to each coil of the stepping motor from a connector 3, which connects a stepping motor 4 to a driving circuit 2, to the driving circuit 2; first and second resistors R1 and R2 provided in a series between the first branch point 11 and a ground; a second branch point 12 provided between the first and second resistors R1 and R2; and a detecting transistor Tr2 whose base is connected to the second branch point 12, whose detecting power source 13 is connected to a collector through a third resistor R3, whose emitter is grounded, and whose collector signal IN1 is output to a detecting input port 14 of a control unit 10.  <P>COPYRIGHT: (C)2011,JPO&INPIT
Patent JP-2011157915-A (JP)
Title: Leakage diagnosis device for evaporated fuel processing apparatus
Inventor: MAKINO KATSUHIKO
IPC: F02M25/08
Filed: 2010-02-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a leakage diagnosis device for an evaporated fuel processing apparatus capable of correcting a diagnosis criterion with good accuracy according to fuel vapor pressure even if fuel properties are different form one another.  <P>SOLUTION: An evaporated fuel processing apparatus includes a fuel tank 1, a fuel pump 2, a canister 3 for adsorbing an evaporated fuel, and an evaporated fuel desorbing means for desorbing the evaporated fuel from inside the canister 3. Leakage diagnosis is performed depending on whether or not an internal pressure in a state where pressure is applied within a processing system satisfies a diagnosis criterion, by using the evaporated fuel desorbing means as a pressure applying means. The diagnosis criterion is corrected as appropriate based on the fuel vapor pressure. In addition, there is provided a fuel vapor pressure measuring means comprising an aspirator 8 for generating negative pressure by utilizing a portion of a fuel F discharged from the fuel pump 2, a negative pressure sensor 17 for detecting the negative pressure, and an EUC 35 for calculating fuel vapor pressures based on the negative pressure. The aspirator 8 is preferably used also as the evaporated fuel desorbing means and the pressure applying means.  <P>COPYRIGHT: (C)2011,JPO&INPIT