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1. 发明专利

JP2010025755A Liquid level detection apparatus 审中-公开
标题翻译：液位检测装置
公开(公告)号：JP2010025755A
公开(公告)日：2010-02-04
申请号：JP2008187508
申请日：2008-07-18
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： NOGUCHI HITOSHI , OSAKI RIE , MATSUO KAZUKI , KIKUCHI TAKASHI , GOTO TATSUYA
IPC分类号： G01F23/22
摘要： PROBLEM TO BE SOLVED: To provide a liquid level detection apparatus capable of accurately preventing the occurrence of incorrect determinations caused by changes in the characteristics of a liquid when it is to be detected that a liquid level of the liquid is equal to a prescribed threshold level or lower.
SOLUTION: An oil level detection apparatus includes a first thermistor 24 provided for a position corresponding to a level L1 in an oil pan 2 to be fed with electricity to generate heat by itself and a second thermistor 25 of the same type as the first thermistor 24 provided for a position corresponding to a level L2 lower than the level L1 in the oil pan 2, feeds electricity to the first thermistor 24 and the second thermistor 25, detects the difference of electric resistance between the thermistors 24 and 25, and detects that an oil level is equal to the level L1 or lower on the basis of a detected difference of electric resistance.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种液位检测装置，其能够准确地防止当检测到液体的液位等于液体时液体的特性变化引起的错误确定的发生规定阈值或更低。解决方案：油位检测装置包括：第一热敏电阻器24，其设置在与油盘2中的电平L1相对应的位置，以供给其自身产生热量;以及第二热敏电阻器25，其类型与第一热敏电阻24设置在对应于低于油底壳2中的电平L1的电平L2的位置，向第一热敏电阻24和第二热敏电阻25供电，检测热敏电阻24和25之间的电阻差，以及基于检测到的电阻差检测油位是否等于L1或更低。版权所有（C）2010，JPO＆INPIT

2. 发明专利

JP2010255469A Lubricating oil supply device for internal combustion engine 审中-公开
标题翻译：用于内燃机的润滑油供应装置
公开(公告)号：JP2010255469A
公开(公告)日：2010-11-11
申请号：JP2009104330
申请日：2009-04-22
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： IWADE JUN , NOGUCHI HITOSHI , MORINAKA SHOICHIRO
IPC分类号： F01M5/00 , F01M1/16
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil supply device for an internal combustion engine, inhibiting the catalyst accelerating formation of sludge from being formed, accompanying delay in a temperature rise of lubricating oil in an oil pan, while inhibiting an increase in friction at an engine sliding part. SOLUTION: The lubricating oil stored in the oil pan is supplied to the engine sliding part by a variable delivery quantity type oil pump. An electronic control device executes an increasing process for increasing the quantity of lubricating oil supplied to the engine sliding part by increasing the delivery pressure of the oil pump when the oil temperature THO of lubricating oil in the oil pan detected with an oil temperature sensor is less than prescribed temperature α. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种用于内燃机的润滑油供应装置，抑制催化剂加速形成污泥的形成，同时抑制油盘中的润滑油的温度上升，同时抑制增加在发动机滑动部分处的摩擦。解决方案：通过可变输送量型油泵将存储在油底壳中的润滑油供应到发动机滑动部件。当用油温传感器检测到的油底壳中的润滑油的油温THO较小时，电子控制装置执行用于增加供给到发动机滑动部的润滑油的量的增加处理，通过增加油泵的输出压力比规定温度α。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2010145107A Optical system for diagnosis of oil, and device for controlling internal combustion engine 审中-公开
标题翻译：用于诊断油的光学系统和用于控制内燃机的装置
公开(公告)号：JP2010145107A
公开(公告)日：2010-07-01
申请号：JP2008319431
申请日：2008-12-16
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： NOGUCHI HITOSHI , IWADE JUN , OSAKI RIE , MATSUO KAZUKI , MORINAKA SHOICHIRO , KIKUCHI TAKASHI , GOTO TATSUYA
IPC分类号： G01N21/27 , F02D41/02 , F02D41/34 , G01N21/35 , G01N21/3577 , G01N21/359
摘要： PROBLEM TO BE SOLVED: To accurately detect the degree of deterioration of oil and the rate of dilution of fuel in oil by a relatively simple constitution, in an optical system 20 for diagnosis of oil in an internal combustion engine 1. SOLUTION: A data collecting part 21 has a first light transmitting and receiving part 24 making engine oil transmit first wavelength light λ1 determined within a range of 660-680 nm and receiving the transmitted light from the engine oil, a second light transmitting and receiving part 25 making the engine oil transmit second wavelength light λ2 determined within a range of 880-900 nm and receiving the transmitted light from the engine oil, and a third light transmitting and receiving part 26 making the engine oil transmit third wavelength light λ3 determined within a range of 2,370-2,430 nm or 2,500-2,540 nm and receiving the transmitted light from the engine oil. A data processing part 22 detects the degree of deterioration of the engine oil on the basis of the respective outputs of the first and second light transmitting and receiving parts 24 and 25, and also the rate of dilution of fuel in the engine oil on the basis of the output of the third light transmitting and receiving part 26. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：在用于内燃机1中的油的诊断的光学系统20中，通过相对简单的结构来精确地检测油的劣化程度和油中的燃料稀释率。
解决方案：数据采集部分21具有第一光发射和接收部分24，其使发动机机油传输在660-680nm范围内确定的第一波长λ1和接收来自发动机油的透射光，第二光发射和接收使发动机油透过在880-900nm范围内确定的第二波长光λ2并接收来自发动机机油的透射光;以及第三透光和接收部分26，其使得发动机机油透过在内部确定的第三波长光λ3 范围为2,370-2,430nm或2,500-2,540nm，并接收来自发动机机油的透射光。数据处理部22基于第一和第二光收发部24和25的各自的输出来检测发动机油的劣化程度，并且基于燃料油中的燃料的稀释率第三个光收发部分26的输出。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2010008155A Light transmitting inspection device and oil pollution detector 审中-公开
标题翻译：轻型发射检测装置和油污染检测器
公开(公告)号：JP2010008155A
公开(公告)日：2010-01-14
申请号：JP2008166129
申请日：2008-06-25
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： MATSUO KAZUKI , OSAKI RIE , NOGUCHI HITOSHI , HIRANO SATOSHI
IPC分类号： G01N21/59 , F01M11/10
摘要： PROBLEM TO BE SOLVED: To provide a light transmitting inspection device and an oil pollution detector, executing a precise property inspection or the like, to an inspection target having flow behavior by preventing pollutants before exchange from easily remaining in a gap for inspection when exchanging the inspection target.
SOLUTION: The light transmitting inspection device includes: a light guide section 12 at an emission side; a light guide section 22 at a light reception side; and a support member 30 for supporting both the light guide sections 12, 22 with a gap. The light transmitting inspection device allows transmission light to be detected through the light guide section 22 at a light reception side, when light through the light guide section 12 at an emission side is transmitted through the inspection target having flow behavior introduced between the gaps. The light transmitting inspection device has a gap varying mechanism 50 for changing the gap into first gaps L1a, L1b used for detecting transmission light and a second gap larger than the first gaps.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种透光检查装置和油污染检测器，通过防止交换之前的污染物容易地留在检查间隙中，对具有流动特性的检查目标执行精确的性能检查等交换检查对象时。光传输检查装置包括：发射侧的导光部12; 光接收侧的导光部22; 以及用于以间隙支撑两个导光部12,22的支撑部件30。透光检查装置通过导光部22在光接收侧检测出透射光，当通过导光部12在发光侧的光透过具有在间隙之间引入的流动特性的检查对象时。透光检查装置具有用于将间隙改变为用于检测透射光的第一间隙L1a，L1b和大于第一间隙的第二间隙的间隙变化机构50。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2010002203A Optical liquid detector 审中-公开
标题翻译：光液检测器
公开(公告)号：JP2010002203A
公开(公告)日：2010-01-07
申请号：JP2008159046
申请日：2008-06-18
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： NOGUCHI HITOSHI , KATO NAOYA , OSAKI RIE , MATSUO KAZUKI , KIKUCHI TAKASHI
IPC分类号： G01N21/59 , G01F23/56
摘要： PROBLEM TO BE SOLVED: To provide a deterioration detector of oil capable of being made compact by making the physical size of a float small.
SOLUTION: The light emitting part 23 and light detecting part 24 of the detector body 21 fixed to the other end of the stay extending from one side end of an oil pan to the other side thereof are arranged in mutually opposed relationship so as to hold the oil introducing member 222 downward suspended from the undersurface of the float 22 moved in an up and down direction with respect to the detector body 21 by floating. The quantity of the light emitted from the light emitting part 23 to penetrate through the oil in the oil introducing member 222 is measured by the light detecting part 24 and the properties of the oil is determined on the basis of the quantity of the transmitted light by a determining part. Further, when the height of the oil surface X of the oil lowers, the light path from the light emitting part 23 is cut off in a light shielding part 222b by the float 22 moved downward by accompanying the lowering of the oil surface X and the quantity of the cut-off light is measured by the light detecting part 24 while the oil surface level of the oil is determined on the basis of the quantity of the cut-off light by the determining part.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：通过使浮子的物理尺寸变小而提供能够变小的油的劣化检测器。解决方案：固定在从油盘的一个侧端延伸到另一侧的支柱的另一端的检测器主体21的发光部23和光检测部24以相互相对的关系布置成以便通过浮动将油引入构件222保持在相对于检测器主体21沿上下方向移动的浮子22的下表面向下悬挂。通过光检测部24测量从发光部23射出的导入油导入部件222中的油的光量，并且基于透射光的量来确定油的特性决定部分。此外，当油的油面X的高度降低时，通过伴随油面X的下降而向下移动的浮子22在遮光部222b中切断来自发光部23的光路，并且通过光检测部24测量切断光的量，同时基于由确定部分的截止光量来确定油的油面水平。版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2011007084A Control device of internal combustion engine 审中-公开
标题翻译：内燃机控制装置
公开(公告)号：JP2011007084A
公开(公告)日：2011-01-13
申请号：JP2009149740
申请日：2009-06-24
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： NOGUCHI HITOSHI , MATSUO KAZUKI , SHIGEOKA KEIJI , MORINAKA SHOICHIRO , KIKUCHI TAKASHI , IKEDA ATSUSHI
IPC分类号： F02D41/04 , F01M5/04 , F01M11/10 , F02D45/00
摘要： PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine capable of performing proper control operation corresponding to its dilution ratio, by accurately recognizing the dilution ratio of lubricating oil stored in a lubricating oil storage part of the internal combustion engine.SOLUTION: The fuel dilution ratio is measured based on light transmissivity of the oil stored in an oil pan, and a variation per unit time of this fuel dilution ratio is calculated. When the variation per unit time of the fuel dilution ratio is a negative value, a vaporized fuel quantity per unit time from the oil is calculated, and a vaporized fuel introducing quantity to an intake system per 1 sec is calculated from this vaporized fuel quantity, and a fuel injection quantity from a fuel injection valve is decreasingly corrected based on this vaporized fuel introducing quantity.
摘要翻译：要解决的问题：通过精确地识别存储在内燃机的润滑油存储部分中的润滑油的稀释比，提供能够对应于其稀释比进行适当控制操作的内燃机的控制装置。：基于储存在油盘中的油的透光率来测量燃料稀释比，并且计算该燃料稀释比的每单位时间的变化。当燃料稀释比的每单位时间的变化为负值时，计算从油中每单位时间的蒸发燃料量，并根据该汽化燃料量计算每1秒进气系统的蒸发燃料量，并且基于该汽化燃料导入量，来自燃料喷射阀的燃料喷射量减少校正。

7. 发明专利

JP2008286645A Fuel property detector 有权
标题翻译：燃油特性检测仪
公开(公告)号：JP2008286645A
公开(公告)日：2008-11-27
申请号：JP2007132076
申请日：2007-05-17
申请人： Denso Corp , Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社デンソー , 株式会社日本自動車部品総合研究所
发明人： NOGUCHI HITOSHI , OOSAKI RIE , NAKAMURA HIROSHI , UDA HITOSHI , TSUKASAKI YUKIHIRO , ICHINOSE HIROKI
IPC分类号： G01N21/59 , F02D35/00 , G01N21/15
CPC分类号： G01N21/15 , G01N21/85
摘要： PROBLEM TO BE SOLVED: To provide a fuel property detector for preventing air bubbles contained in a fuel from entering into a measurement path for detecting a fuel aspect, and maintaining the high fuel property detection precision.
SOLUTION: The fuel property sensor is provided with three bypass paths 23, and the measurement path 22 disposed within a closed border line C formed by a common tangent of the neighboring bypass paths 23 and a partial border line of the bypass path 23 connected to it on a cross-sectional surface in the direction orthogonal to the flow direction of the fuel. Even if a posture of the fuel property sensor 1 is rotated on an axis in the flow direction of the fuel, the air bubbles contained in the fuel can be surely prevented from entering into the measurement path 22, and the fuel property sensor 1 can be achieved so as to maintain the high fuel property detection precision.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于防止燃料中包含的气泡进入用于检测燃料方面的测量路径并保持高燃料特性检测精度的燃料特性检测器。解决方案：燃料特性传感器设置有三个旁路路径23，并且设置在由相邻旁路路径23的公切线和旁路路径23的部分边界线形成的闭合边界线C内的测量路径22 在与燃料的流动方向正交的方向上的横截面上与其连接。即使燃料特性传感器1的姿势在燃料的流动方向上的轴线上旋转，也可以可靠地防止包含在燃料中的气泡进入测量路径22，并且燃料特性传感器1可以实现了维持高燃油特性检测精度。版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2010261808A Oil property detection device 审中-公开
标题翻译：油品检测装置
公开(公告)号：JP2010261808A
公开(公告)日：2010-11-18
申请号：JP2009112712
申请日：2009-05-07
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： TAKI HISATO , NOGUCHI HITOSHI , MATSUO KAZUKI , MORI TOSHIKAZU , MORINAKA SHOICHIRO , KIKUCHI TAKASHI
IPC分类号： G01N21/59
摘要： PROBLEM TO BE SOLVED: To secure the reliability of oil properties detected by an oil property sensor, by suppressing dirt adhesion onto the oil-property sensor.
SOLUTION: This oil-property detection device 3 includes a fixed member 4, a stay 5, a float 6 and the oil property sensor 7. The stay 5 includes a connector part 51, fixed to a sidewall 2 of an oil pan 1 through a fixing member 4, a link 52 whose one end is rockably mounted on the connector part 51, and a sensor mounting part 53 mounted on the other end of the link 52 rockably. As for the sensor mounting part 53, a plurality of floats 6 are mounted on the upper part thereof, and the oil property sensor 7 is mounted on the lower part. In the oil-property sensor 7, a light is emitted from a light-emitting unit 71 traveling toward oil in an oil chamber 75, and the quantity of transmission light transmitted through the oil is detected by a light-receiving unit 72. In an operation part 10, a transmission rate through the oil is calculated based on the quantity of received light detected by the light receiver 72. An angle sensor for detecting a relative angle therebetween is provided on a connection part between the connector part 51 and the link 52.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：通过抑制油性传感器上的污垢附着，确保油性传感器检测到的油性能的可靠性。解决方案：该油性检测装置3包括固定部件4，支柱5，浮子6和油性传感器7.支柱5包括固定在油盘侧壁2上的连接器部51 1，通过固定构件4，一端可摇动地安装在连接器部51上的连杆52和安装在连杆52的另一端上的传感器安装部53。对于传感器安装部53，在其上部安装有多个浮子6，并且将油性传感器7安装在下部。在油性传感器7中，从在油室75内朝向油的发光单元71发出光，并且通过光接收单元72检测透过油的透射光量。在根据由光接收器72检测到的接收光量，计算通过油的传送速度。在连接器部51与连杆52之间的连接部上设置用于检测相对角度的角度传感器版权所有（C）2011，JPO＆INPIT

9. 发明专利

JP2010210269A Air bubble mixing ratio sensor and oil level detector equipped with same 审中-公开
标题翻译：空气膨胀混合传感器和油位检测仪
公开(公告)号：JP2010210269A
公开(公告)日：2010-09-24
申请号：JP2009053814
申请日：2009-03-06
申请人： Nippon Soken Inc , Toyota Motor Corp , トヨタ自動車株式会社 , 株式会社日本自動車部品総合研究所
发明人： TAKI HISATO , NOGUCHI HITOSHI , MORI TOSHIKAZU , KIKUCHI TAKASHI
IPC分类号： G01N27/22 , G01F23/26
摘要： PROBLEM TO BE SOLVED: To provide an air bubble mixing ratio sensor for efficiently detecting an air bubble mixing ratio with high precision, simplifying a structure and obtaining good production efficiency, and an oil level detector for precisely detecting the oil level in an oil pan on the basis of the air mixing ratio in oil, which is detected by the air bubble mixing ratio sensor, by a simple structure.
SOLUTION: The oil level detector includes a capacitor 21 having a voltage applying electrode 21d and an earth electrode 21s, the bottom part 2t of the oil pan 2, an insulating part 22, an electrostatic capacity calculating circuit 23s calculating the electrostatic capacity C of the capacitor 21 on the basis of the output signal outputted corresponding to the change of a dielectric constant ε in the oil interposed in the gap S of the capacitor 21, a memory 23m storing an air bubble mixing ratio map and an air bubble mixing ratio calculating circuit 23k calculating the air bubble mixing ratio in the oil on the basis of the electrostatic capacity Cs calculated by the electrostatic capacity calculating circuit 23s and the air bubble mixing ratio map stored in the memory 23m.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于高精度有效地检测气泡混合比的气泡混合比传感器，简化结构并获得良好的生产效率，以及用于精确地检测气泡混合比的油位的油位检测器基于由气泡混合比传感器检测的油中空气混合比的油盘，通过简单的结构。解决方案：油位检测器包括具有电压施加电极21d和接地电极21s的电容器21，油底壳2的底部2t，绝缘部22，计算静电电容的静电电容计算电路23s 基于输入信号的电容器21的输出信号，对应于介于电容器21的间隙S中的油中的介电常数ε的变化而输出的输出信号;存储气泡混合比图和气泡混合的存储器23m 基于由静电电容计算电路23s计算的静电电容量Cs和存储在存储器23m中的气泡混合比图来计算油中的气泡混合比。版权所有（C）2010，JPO＆INPIT

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