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41. 发明授权

US06427316B1 Manufacturing method of a rotation sensor 有权
标题翻译：旋转传感器的制造方法
公开(公告)号：US06427316B1
公开(公告)日：2002-08-06
申请号：US09432158
申请日：1999-11-02
申请人： Izuru Shinjo , Noriaki Hayashi , Naoki Hiraoka , Wataru Fukui , Yutaka Ohashi
发明人： Izuru Shinjo , Noriaki Hayashi , Naoki Hiraoka , Wataru Fukui , Yutaka Ohashi
IPC分类号： H01F706
CPC分类号： G01P1/026 , B29C45/14655 , G01P1/00 , G01P3/487 , G01P3/488 , Y10T29/4902 , Y10T29/49121 , Y10T29/49158
摘要： A method of manufacturing a rotation sensor is provided. In the method, an insert conductor having a predetermined shape and having at least a connector terminal and a conversion device terminal is provided. The insert conductor is insert-molded in a resin base such that at least the connector terminal and the conversion device terminal of the insert conductor remain exposed from the resin base. A resin connector part is molded such that the resin connector part encircles the connector terminal. Also, a magnetoelectric conversion device is connected to the conversion device terminal of the insert conductor, and positioning parts are provided at a tip of the resin base. In addition, the magnetoelectric conversion device is sandwiched between the positioning parts to securely hold the magnetoelectric conversion device, and a press fit part is formed at the tip of the resin base. Also, an output terminal of the magnetoelectric conversion device is pressed against the conversion device terminal of the insert conductor with the press fit part.
摘要翻译：提供一种制造旋转传感器的方法。在该方法中，提供具有预定形状并且至少具有连接器端子和转换装置端子的插入导体。插入导体嵌入成型在树脂基底中，使得至少插入导体的连接器端子和转换装置端子保持暴露于树脂基部。树脂连接器部件被模制成使得树脂连接器部分环绕连接器端子。此外，磁电转换装置连接到插入导体的转换装置端子，并且定位部分设置在树脂基部的尖端处。此外，磁电转换装置夹在定位部件之间，以牢固地保持磁电转换装置，并且在树脂基座的尖端处形成压配合部分。此外，磁压转换装置的输出端子通过压配合部分压靠在插入导体的转换装置端子上。

42. 发明授权

US06418785B1 Misfire detecting apparatus for internal combustion engine 有权
标题翻译：内燃机失火检测装置
公开(公告)号：US06418785B1
公开(公告)日：2002-07-16
申请号：US09531326
申请日：2000-03-20
申请人： Yasuyoshi Hatazawa , Koichi Okamura , Mitsuru Koiwa , Yutaka Ohashi , Hisanori Nobe
发明人： Yasuyoshi Hatazawa , Koichi Okamura , Mitsuru Koiwa , Yutaka Ohashi , Hisanori Nobe
IPC分类号： G01M1500
CPC分类号： F02P17/12 , F02D35/021 , F02D2200/1015 , F02P2017/125 , G01M15/11
摘要： A misfire detecting apparatus for an internal combustion engine detects only an ion current due to combustion of an air/fuel mixture regardless of a leakage current when combustion: takes place normally. The apparatus includes circuitry for detecting an ion current generated within the engine cylinder immediately after combustion, circuitry 21, 24, 26 for detecting a leakage current occurring between electrodes of a spark plug 14, a first waveform shaper 18 for shaping the ion current into a pulse signal indicating a combustion or misfire event by comparing the pulse signal with a first threshold value for deciding the ion current, the first threshold value being set on the basis of a level of the ion current upon rising thereof, the ion current being superposed on the leakage current, a second waveform shaper 20 for shaping the ion current as detected into a pulse signal through comparison with a second fixed threshold value which is fixed at a value smaller than the first threshold value, and a selector 22 for selectively outputting as the combustion pulse signal either a shaped pulse signal outputted from the first waveform shaper 18 upon detection of occurrence of the leakage current or a shaped pulse signal outputted from the second waveform shaper 20 when no leakage current is detected.
摘要翻译：用于内燃机的失火检测装置仅在燃烧时正常地检测由空气/燃料混合物的燃烧引起的离子电流，而不管泄漏电流如何。该装置包括用于检测在燃烧之后立即在发动机气缸内产生的离子电流的电路，用于检测在火花塞14的电极之间产生的漏电流的电路21,24,26，用于将离子电流整形成第一波形整形器18 通过将脉冲信号与用于决定离子电流的第一阈值进行比较来指示燃烧或失火事件的脉冲信号，基于上升时离子电流的电平设定第一阈值，离子电流叠加在泄漏电流，第二波形整形器20，用于通过与固定在小于第一阈值的值的第二固定阈值进行比较，将检测到的离子电流整形为脉冲信号;以及选择器22，用于选择性地输出为燃烧脉冲信号是在检测出渗漏曲线时从第一波形整形器18输出的成形脉冲信号 nt或从第二波形整形器20输出的成形脉冲信号，当没有检测到泄漏电流时。

43. 发明授权

US06391206B2 Method for recovery of aqueous wash in phosphate chemical conversion and apparatus for metal surface treatment 有权
标题翻译：在磷酸盐化学转化中回收水洗方法和金属表面处理设备的方法
公开(公告)号：US06391206B2
公开(公告)日：2002-05-21
申请号：US09732867
申请日：2000-12-11
申请人： Hiroshi Chihara , Seiichiro Shirahata , Syoji Shiraishi , Naoki Tada , Toshiyuki Kawashima , Hideaki Morita , Yutaka Ohashi
发明人： Hiroshi Chihara , Seiichiro Shirahata , Syoji Shiraishi , Naoki Tada , Toshiyuki Kawashima , Hideaki Morita , Yutaka Ohashi
IPC分类号： B01D6100
CPC分类号： C23C22/86 , C23C22/00
摘要： This invention is related to a method for recovery of aqueous wash in a phosphate chemical conversion of a shaped metal product involving carrying out chemical conversion and subsequent cleaning with water, wherein said cleaning with water is performed in one or more stages and comprises a step of withdrawing aqueous wash from a first cleaning stage and adjusting the pH of the wash with at least one acid selected from the group consisting of phosphoric acid, nitric acid, hydrofluoric acid, hydrosilicofluoric acid and fluoroboric acid, a step of treating said pH-adjusted aqueous wash with a first reverse osmosis membrane to separate it into a first filtrate and a first concentrate, and a step of neutralizing said first filtrate with an alkali and treating the alkali-neutralized filtrate with a second reverse osmosis membrane to separate it into a second filtrate and a second concentrate, said first concentrate being recycled for said phosphate chemical conversion, said second filtrate being recycled as aqueous wash for said aqueous cleaning, and said second concentrate being discarded from the system.
摘要翻译：本发明涉及一种在成型金属制品的磷酸盐化学转化中回收含水洗涤剂的方法，包括进行化学转化和随后用水清洗，其中所述用水清洗在一个或多个阶段进行，包括一个退出步骤从第一清洗阶段进行水洗，并用选自磷酸，硝酸，氢氟酸，氢硅氟酸和氟硼酸的至少一种酸调节洗涤液的pH，将所述pH调节的水洗液用第一反渗透膜将其分离成第一滤液和第一浓缩物，以及用碱中和所述第一滤液的步骤，并用第二反渗透膜处理碱中和的滤液以将其分离成第二滤液和第二浓缩物，所述第一浓缩物被再循环用于所述磷酸盐化学转化，所述第二滤液为r 作为所述含水清洗的水性洗涤物循环，并且从系统中丢弃第二浓缩物。

44. 发明授权

US06275041B1 Combustion state detecting apparatus for internal combustion engine 有权
标题翻译：内燃机燃烧状态检测装置
公开(公告)号：US06275041B1
公开(公告)日：2001-08-14
申请号：US09500477
申请日：2000-02-09
申请人： Koichi Okamura , Yasuyoshi Hatazawa , Shu Sasaki , Mitsuru Koiwa , Yutaka Ohashi , Hisanori Nobe
发明人： Koichi Okamura , Yasuyoshi Hatazawa , Shu Sasaki , Mitsuru Koiwa , Yutaka Ohashi , Hisanori Nobe
IPC分类号： F02B1700
CPC分类号： F02P17/12 , F02P2017/125
摘要： A combustion state detecting apparatus for an internal combustion engine is imparted with facility for determining discriminatively the causes for non-occurrence of combustion. The apparatus includes a spark plug (4) for generating a spark discharge upon application of a high voltage generated by an ignition coil (1) in response to an ignition signal (X1) to thereby fire an air-fuel mixture within a cylinder of the internal combustion engine, an ion current detecting means (6A) for detecting as ion current detection signals (X2a; X2) an ion current corresponding to an amount of ions produced within the cylinder immediately after combustion of the air-fuel mixture, a signal detecting means (7A; 7B; 9) for comparing the ion current detection signal (X2a) outputted from the ion current detecting means (6A) with a first reference voltage (Vth1) to thereby output a first decision signal (X3) while comparing the ion current detection signal (X2) with a second reference voltage (Vth2) to thereby output a second decision signal (X4) while invalidating output of the second decision signal (X4) during a predetermine time period from a time point at which the comparison of the ion current detection signal (X2) with the second reference voltage (Vth2) is started, and an estimating logic unit (9, 10; 112) for estimating a cause for nongeneration of a combustion signal on the basis of output statuses of the first decision signal (X3) and the second decision signal (X4).
摘要翻译：用于内燃机的燃烧状态检测装置被赋予用于确定不发生燃烧的原因的设备。该装置包括火花塞（4），用于在施加由点火线圈（1）响应于点火信号（X1）产生的高电压时产生火花放电，从而使位于所述火花塞内的气缸内的空气燃料混合物内燃机，用于检测作为离子电流检测信号（X2a; X2）的离子电流检测装置，其中所述离子电流对应于在所述空气 - 燃料混合物燃烧后立即产生的气缸内产生的离子的量，用于将从离子电流检测装置（6A）输出的离子电流检测信号（X2a）与第一参考电压（Vth1）进行比较的装置（7A; 7B; 9），从而输出第一判定信号（X3），同时比较离子具有第二参考电压（Vth2）的电流检测信号（X2），从而在从比较的时间点起的预定时间段期间使第二判定信号（X4）的输出无效的同时输出第二判定信号（X4）开始具有第二参考电压（Vth2）的离子电流检测信号（X2），估计逻辑单元（9,10; 112），用于基于第一判定信号（X3）和第二判定信号（X4）的输出状态来估计燃烧信号的非燃性原因。

45. 发明授权

US06216530B1 Combustion state detecting device for an internal combustion engine 失效
标题翻译：用于内燃机的燃烧状态检测装置
公开(公告)号：US06216530B1
公开(公告)日：2001-04-17
申请号：US09317168
申请日：1999-05-24
申请人： Takeshi Shimizu , Koichi Okamura , Mituru Koiwa , Yutaka Ohashi
发明人： Takeshi Shimizu , Koichi Okamura , Mituru Koiwa , Yutaka Ohashi
IPC分类号： G01L326
CPC分类号： F02P17/12 , F02P2017/121 , F02P2017/125
摘要： A combustion state detecting device for an internal combustion engine is obtained which is capable of preventing noises from being superimposed on an ion current, and surely obtaining a desired peak value of the ion current. The combustion state detecting device for the internal combustion engine includes an ignition coil which develops an ignition high voltage, an ignition plug to which the ignition high voltage is applied through a high-voltage path connected to a plurality of output terminals of the ignition coil, bias means for charging a bias voltage necessary for detecting ions which are discharged and generated from the ignition plug, discharge current limiting means for discharging the bias voltage, ion current detecting means for detecting the discharge of the bias voltage as an ion current that flows through the ignition plug, and an ECU for detecting a combustion state in the ignition plug on the basis of a detection value of the ion current, wherein the discharge current limiting means is disposed between an ignition current path formed by discharging the ions from the ignition plug and the bias means.
摘要翻译：得到一种用于内燃机的燃烧状态检测装置，其能够防止噪声叠加在离子电流上，并且可靠地获得期望的离子电流峰值。用于内燃机的燃烧状态检测装置包括产生点火高电压的点火线圈，通过与点火线圈的多个输出端连接的高压路径施加点火高电压的火花塞，用于充电用于检测从火花塞放电和产生的离子所需的偏置电压的偏压装置，用于放电偏压的放电电流限制装置;用于检测偏压的放电的离子电流检测装置，作为流过的离子电流火花塞和用于根据离子电流的检测值检测火花塞中的燃烧状态的ECU，其中放电电流限制装置设置在通过从火花塞排出离子形成的点火电流路径之间和偏倚手段。

46. 发明授权

US5982171A Sensing device for detecting the angular displacement and relative position of a member of magnetic material 失效
标题翻译：用于检测磁性材料构件的角位移和相对位置的感测装置
公开(公告)号：US5982171A
公开(公告)日：1999-11-09
申请号：US742504
申请日：1996-11-01
申请人： Hideki Umemoto , Naoki Hiraoka , Wataru Fukui , Yutaka Ohashi , Masahiro Yokotani
发明人： Hideki Umemoto , Naoki Hiraoka , Wataru Fukui , Yutaka Ohashi , Masahiro Yokotani
IPC分类号： G01P3/488 , F02D35/00 , F02D45/00 , G01D5/14 , G01D5/16 , G01D5/18 , G01D5/245 , G01R33/09 , G01B7/30 , F02P7/067 , G01P3/481
CPC分类号： G01D5/147
摘要： A sensing device capable of outputting a correct signal precisely corresponding to a particular position (angle) of, for example a protruding or recessed portion of a rotating member made of a magnetic material as soon as the electric power of the sensing device is turned on. The sensing device includes: a magnet for generating a magnetic field; a rotary member of magnetic material for changing the magnetic field generated by the magnet, the rotary member being disposed at a predetermined distance apart from the magnet; a giant magnetoresistance device which changes in resistance in response to the magnetic field whose magnitude is changed by the rotary member of magnetic material; and a differential amplifier for detecting the displacement of said rotary member of magnetic material and also the relative position of said rotary member of magnetic material with respect to said giant magnetoresistance device when said rotary member of magnetic material is at rest, on the basis of the output signal of said giant magnetoresistance device.
摘要翻译：一旦感测装置的电力接通，能够输出精确地对应于由磁性材料制成的旋转构件的旋转构件的突出或凹陷部分的特定位置（角度）精确对准的信号。感测装置包括：用于产生磁场的磁体; 用于改变由磁体产生的磁场的磁性材料的旋转构件，旋转构件设置在与磁体隔开预定距离处; 一种巨磁阻装置，其响应于由磁性材料的旋转构件改变其大小的磁场而改变电阻; 以及差分放大器，用于当所述磁性材料的所述旋转构件静止时，检测所述磁性材料的所述旋转构件的位移以及所述磁性材料的旋转构件相对于所述巨磁阻装置的相对位置，所述巨磁电阻器件的输出信号。

47. 发明授权

US5965811A Flow rate detecting element and flow rate sensor using same 失效
标题翻译：流量检测元件和使用其的流量传感器
公开(公告)号：US5965811A
公开(公告)日：1999-10-12
申请号：US940964
申请日：1997-09-30
申请人： Masahiro Kawai , Akira Yamashita , Tomoya Yamakawa , Yutaka Ohashi
发明人： Masahiro Kawai , Akira Yamashita , Tomoya Yamakawa , Yutaka Ohashi
IPC分类号： G01F1/68 , G01F1/684 , G01F1/692 , G01P5/10
CPC分类号： G01P5/10 , G01F1/6845 , G01F1/692
摘要： A flow rate detecting element has a flat substrate 1 provided with a gap opening 18 on at least one side surface, a sensor section 15 including a heating resistance element 4 and a pair of temperature detecting resistance elements 5, 6 arranged on opposite sides of the heating resistance element and wrapped by an insulating supporting film 2 and an insulating protecting film 3 from above and below. The sensor section is arranged on a plane substantially parallel with a surface of the flat substrate and at least one end of the supporting film is held by the flat substrate to locate the sensor section over the gap, whereby the most part of the sensor section is disposed in a non-contact state with the flat substrate. A thin-film-shaped thermal conduction promoting member 11 is provided in a heat transmitting path of the sensor section between the heating resistance element and the pair of temperature detecting resistance elements, and has a higher thermal conductivity than the supporting film and the protecting film.
摘要翻译：流量检测元件具有在至少一个侧面上设置有间隙开口18的平坦基板1，包括加热电阻元件4的传感器部15和布置在第二侧的相对侧的一对温度检测电阻元件5,6 加热电阻元件并由绝缘支撑膜2和绝缘保护膜3从上方和下方包裹。传感器部分布置在与平坦基板的表面基本平行的平面上，并且支撑膜的至少一端由平坦基板保持，以将传感器部分定位在间隙上，由此传感器部分的大部分是与平坦基板以非接触状态配置。在传感器部分的传热路径中，在加热电阻元件和一对温度检测电阻元件之间设置有薄膜状导热促进元件11，并且具有比支撑膜和保护膜更高的热导率。

48. 发明授权

US5789919A Magnetoresistance sensing device with increased magnetic field detection efficiency 失效
标题翻译：具有增加磁场检测效率的磁阻检测装置
公开(公告)号：US5789919A
公开(公告)日：1998-08-04
申请号：US741690
申请日：1996-10-31
申请人： Hideki Umemoto , Naoki Hiraoka , Wataru Fukui , Yutaka Ohashi , Masahiro Yokotani
发明人： Hideki Umemoto , Naoki Hiraoka , Wataru Fukui , Yutaka Ohashi , Masahiro Yokotani
IPC分类号： G01P3/488 , F02D35/00 , F02D45/00 , G01D5/14 , G01D5/16 , G01D5/18 , G01D5/245 , G01R33/09 , G01V3/08 , G01B7/14 , F02B53/06 , G01R33/06
CPC分类号： G01D5/147 , G01R33/09 , G01V3/08
摘要： The invention provides a sensing device capable of outputting a high-accuracy signal precisely corresponding to a particular position (angle) of a rotating member made of a magnetic material without being disturbed by external noise. The sensing device includes: a magnet for generating a magnetic field; a rotating member made of a magnetic material, for changing the magnetic field generated by the magnet, the rotating member being disposed a predetermined distance apart from the magnet; and a giant magnetoresistance device whose resistance changes in response to the change in the magnetic field caused by the rotating member of magnetic material, wherein the size L.sub.3 of the magnetic field sensing plane of the giant magnetoresistance device is set to a value less than the smallest value of the dimensions L.sub.1 and L.sub.2 of the protruding and recessed portions of the rotating member of magnetic material, that is, the size L.sub.3 of the magnetic field sensing plane is set so that the following conditions are satisfied: L.sub.3 .ltoreq.L.sub.1 and L.sub.3 .ltoreq.L.sub.2.
摘要翻译：本发明提供一种感测装置，其能够输出精确对应于由磁性材料制成的旋转构件的特定位置（角度）而不被外部噪声干扰的高精度信号。感测装置包括：用于产生磁场的磁体; 由磁性材料制成的用于改变由磁体产生的磁场的旋转构件，旋转构件与磁体隔开预定距离; 以及响应于由磁性材料的旋转构件引起的磁场变化的电阻变化的巨磁电阻装置，其中巨磁电阻装置的磁场感测平面的尺寸L3被设定为小于最小值磁性材料的旋转构件的突出和凹陷部分的尺寸L1和L2的值，即磁场感测平面的尺寸L3被设置为使得满足以下条件：L3

49. 发明授权

US5607185A Belt tightener for seat belt 失效
标题翻译：皮带紧固器用于安全带
公开(公告)号：US5607185A
公开(公告)日：1997-03-04
申请号：US345816
申请日：1994-11-22
申请人： Kazuyoshi Isaji , Shinichi Iwai , Yutaka Ohashi
发明人： Kazuyoshi Isaji , Shinichi Iwai , Yutaka Ohashi
IPC分类号： A44B11/25 , B60R22/195 , B60R22/36
CPC分类号： B60R22/1953 , A44B11/2503
摘要： A pre-loader device that quickly tighten a seat belt after a sudden deceleration of a vehicle is detected is disclosed herein. The pre-loader device includes a mass body and a casing housing the mass body with the mass body being movable in the longitudinal direction of the vehicle within the casing. A holder is positioned by a weak coil spring, and a strong coil spring is disposed between a flange part of the mass body and a flange part of the holder. A retainer and the holder hold therebetween stoppers disposed at the tip of plate springs that extend from the rear end of the mass body so as to position the mass body and maintaining the coil spring in a compressed state. A wire connects the rear end of the mass body to a seat belt buckle.
摘要翻译：本文公开了一种在检测到车辆突然减速之后快速紧固安全带的预装载装置。预装载装置包括质量体和容纳质量体的壳体，其质量体可在壳体内沿车辆的纵向方向移动。支架由弱螺旋弹簧定位，强力螺旋弹簧设置在质量体的凸缘部分与支架的凸缘部分之间。保持器和保持器保持设置在从弹簧体的后端延伸的板簧末端的止动件之间，以便定位质量体并将螺旋弹簧保持在压缩状态。电线将质量体的后端连接到座椅安全带扣上。

50. 发明授权

US5497290A Hermetic case for electronic circuit equipment 失效
标题翻译：电子电路设备密封箱
公开(公告)号：US5497290A
公开(公告)日：1996-03-05
申请号：US411331
申请日：1995-03-27
申请人： Wataru Fukui , Hideki Umemoto , Yutaka Ohashi , Haruyuki Matsuo
发明人： Wataru Fukui , Hideki Umemoto , Yutaka Ohashi , Haruyuki Matsuo
IPC分类号： H05K5/06 , H05K5/00
CPC分类号： H05K5/068 , Y10S277/926
摘要： An electronic circuit equipment including a substantially box-shaped case body 30 for defining a sealed interior space therein and an electronic circuit board 11 having a plurality of electronic components 12 mounted thereon. The case body comprises a pair of cup-shaped sections 30a clamped together at their opposite ends, and sandwiching between them the circuit board, surrounded and sealingly enclosed by a gas-impermeable flexible sheet 32. A vent hole 20 is provided in one of the sections 30a such that the sheet 32 flexes to absorb pressure fluctuations, and prevents the circuit board from bending.
摘要翻译：一种电子电路设备，包括用于在其中限定密封的内部空间的大致盒状的壳体30和安装有多个电子部件12的电子电路板11。壳体包括在其相对端夹在一起的一对杯形部分30a，并且在它们之间夹着电路板，被不透气的柔性片32包围并密封地包围。通气孔20设置在部分30a使得片材32弯曲以吸收压力波动，并且防止电路板弯曲。

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