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1. 发明专利

JP2014145729A Liquid detection device 审中-公开
标题翻译：液体检测装置
公开(公告)号：JP2014145729A
公开(公告)日：2014-08-14
申请号：JP2013015720
申请日：2013-01-30
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARAKI HIROSHI , SHIKAI MASAHIRO , HIRAI TAKASHI , MITANI TATEKI , KURATA ATSUSHI , WAKUNAGA TOMOYUKI
IPC分类号： G01N27/02 , G01F23/26
摘要： PROBLEM TO BE SOLVED: To provide a liquid detection device that can detect not only a liquid level of liquid to be detected in a container, but also a characteristic of the liquid to be detected, that is, an electrochemical characteristic.SOLUTION: A liquid detection device 100 includes: a pair of electrodes 1 and 2 that extends in a direction crossing a liquid surface of a liquid to be detected, and has an electrode length L defining a detectable range of the liquid to be detected; a signal generation section 4 that generates a reference signal for being applied to the pair of the electrodes; a signal measurement section 5 that uses an output signal of the pair of the electrodes and the reference signal to measure a real part of impedance of the liquid to be detected and/or an imaginary part thereof; and a calculation section 8 that calculates the measured real part of the impedance of the liquid to be detected and/or the imaginary part thereof, and detects a characteristic of the liquid to be detected and a liquid level thereof.
摘要翻译：要解决的问题：提供一种液体检测装置，其不仅可以检测容器中待检测液体的液位，而且可以检测待检测液体的特性，即电化学特性。溶液：液体检测装置100包括：一对电极1和2，其沿与待检测液体的液面交叉的方向延伸，并且具有限定要检测的液体的可检测范围的电极长度L; 产生用于施加到该对电极的参考信号的信号产生部分4; 使用该对电极的输出信号和基准信号的信号测定部5测定被检测液体的阻抗的实际部分和/或其虚部; 以及计算部8，计算被测量液体的阻抗的实测部分和/或其虚部，并检测待检测液体的特性及其液面。

2. 发明专利

JP2013088374A Fuel detection apparatus 审中-公开
标题翻译：燃油检测装置
公开(公告)号：JP2013088374A
公开(公告)日：2013-05-13
申请号：JP2011231411
申请日：2011-10-21
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARAKI HIROSHI , SHIKAI MASAHIRO , MITANI TATEKI , KURATA ATSUSHI , ISHII KAZUSHI
IPC分类号： G01N27/22 , G01F23/26
摘要： PROBLEM TO BE SOLVED: To provide a fuel detection apparatus capable of not only detecting fuel liquid level, i.e. the residual quantity of fuel, but also determining fuel properties, i.e. the material of the fuel.SOLUTION: The fuel detection apparatus includes first to nth detection electrodes (n≥2) aligned in a fuel charging direction and an electrostatic capacity detection part for processing outputs from respective detection electrodes and detecting fuel properties and a fuel liquid level. The electrostatic capacity detection part calculates a dielectric constant of the fuel from the outputs and electrode lengths of respective detection electrodes and detects the fuel properties on the basis of the dielectric constant.
摘要翻译：要解决的问题：提供一种燃料检测装置，其能够不仅检测燃料液位，即燃料的剩余量，而且确定燃料性质，即燃料的材料。解决方案：燃料检测装置包括在燃料充电方向上排列的第一至第n检测电极（n≥2）和用于处理各检测电极的输出并检测燃料特性和燃料液位的静电电容检测部。静电电容检测部根据各检测电极的输出和电极长度计算燃料的介电常数，并根据介电常数检测燃料特性。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2009174338A Fuel pressure regulator and fuel supply device using same 有权
标题翻译：燃料压力调节器和燃料供应装置
公开(公告)号：JP2009174338A
公开(公告)日：2009-08-06
申请号：JP2008011361
申请日：2008-01-22
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： KURATA ATSUSHI
IPC分类号： F02M37/00 , F02M37/10
CPC分类号： Y02T10/123
摘要： PROBLEM TO BE SOLVED: To provide a fuel pressure regulator capable of inhibiting generation of decompression boiling noise itself.
SOLUTION: This regulator includes; a casing comprising a case including a fuel inlet from a fuel pump, and a housing including a fuel outlet to a fuel tank provided with a fuel pump; a fixed valve unit oscillatably positioned in the casing; a diaphragm partitioning an inside of the casing into a pressure chamber and a back pressure chamber by being fixed when the case and the housing are fastened; a movable valve unit provided with a valve seat provided with a communication hole providing communication between the pressure chamber and the back pressure chamber, and contacting with and separating from the fixed valve unit; and a spring making the movable valve unit contact with the fixed valve unit. The communication hole of the valve seat has different diameter at an opening toward the pressure chamber and at an opening toward the back pressure chamber.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供能够抑制本身减压沸腾噪声产生的燃料压力调节器。
解决方案：该调节器包括：壳体，包括从燃料泵的包括燃料入口的壳体和包括燃料出口的壳体，所述燃料出口设置有设置有燃料泵的燃料箱; 固定的阀单元可摆动地定位在壳体中; 将壳体内部分隔成压力室和背压室的隔膜，当壳体和壳体被固定时通过固定; 具有阀座的可动阀单元，所述阀座设置有连通孔，所述连通孔提供所述压力室和所述背压室之间的连通，并且与所述固定阀单元接触和分离; 以及使可动阀单元与固定阀单元接触的弹簧。阀座的连通孔在朝向压力室的开口处和朝向背压室的开口处具有不同的直径。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2012163508A Fuel detection apparatus 有权
标题翻译：燃油检测装置
公开(公告)号：JP2012163508A
公开(公告)日：2012-08-30
申请号：JP2011025573
申请日：2011-02-09
申请人： Mitsubishi Electric Corp , 三菱電機株式会社
发明人： ARAKI HIROSHI , SHIKAI MASAHIRO , MITANI TATEKI , KURATA ATSUSHI , ISHII KAZUSHI
IPC分类号： G01F23/26 , G01N27/22 , G08C19/02
摘要： PROBLEM TO BE SOLVED: To provide a fuel detection apparatus which is capable of discriminating not only a fuel level but also a fuel property, that is a fuel material.SOLUTION: A fuel detection apparatus includes a fuel property detection unit (1) installed inside a fuel tank for detecting a fuel property by measuring an electrostatic capacitance that is varied in accordance with the fuel property, a fuel level detection unit (2) installed inside the fuel tank for detecting a fuel level by measuring the electrostatic capacitance that is varied in accordance with the fuel level, and signal processing units (5-9) for processing output of the fuel property detection unit (1) and output of the fuel level detection unit (2).
摘要翻译：要解决的问题：提供一种燃料检测装置，其能够不仅识别燃料水平，而且能够识别作为燃料的燃料特性。燃料检测装置包括燃料特性检测单元（1），其安装在燃料箱内部，用于通过测量根据燃料特性而变化的静电电容来检测燃料特性;燃料水平检测单元（2）），用于通过测量根据燃料液位变化的静电电容来检测燃料水平;以及信号处理单元（5-9），用于处理燃料特性检测单元（1）的输出和输出燃料液位检测单元（2）。版权所有（C）2012，JPO＆INPIT

5. 发明专利

JPH06173881A CIRCUMFERENTIAL FLOW TYPE LIQUID PUMP 失效
公开(公告)号：JPH06173881A
公开(公告)日：1994-06-21
申请号：JP33276692
申请日：1992-12-14
申请人： MITSUBISHI ELECTRIC CORP
发明人： KURATA ATSUSHI
IPC分类号： F02M37/20 , F04D5/00
摘要： PURPOSE:To provide a circumferential flow type liquid pump capable of surely efficiently exhausting gas like bubbles of fuel vapor generated in a pump flow path. CONSTITUTION:A pump casing 1 has a gas vent path 12A opened to the inner peripheral part of a pump flow path 7 to communicate radially to a cell 8 and a through hole 13A having a cross-sectional area sufficiently larger than that of the gas vent path 12A and affording communication between the cell 8 and the outside of the pump casing 1.

6. 发明专利

JPH09166060A IN-TAKE TYPE FUEL PUMP DEVICE 失效
公开(公告)号：JPH09166060A
公开(公告)日：1997-06-24
申请号：JP32486095
申请日：1995-12-13
申请人： MITSUBISHI ELECTRIC CORP
发明人： KURATA ATSUSHI
IPC分类号： F02M37/10
摘要： PROBLEM TO BE SOLVED: To simplify the installation structure of a fuel pump so as to facilitate installation work by supporting one end of the fuel pump by a discharge piping and a rubber mount, and supporting the other end thereof by a supporter. SOLUTION: A filter 4 is connected to the filter connecting opening 21c of a rubber mount 21, and the inlet opening 20a of a fuel pump 20 is inserted in a first hole 21a, and the discharge opening 20b of the fuel pump 20 is inserted in a second hole 21b. Hereby, the inlet opening 20a and the discharge opening 20b are integrally fixed on the rubber mount 21 through the holes 21a, 21b. Subsequently, the end of a discharge piping 10 fixed on a plate 11 is inserted in the pipe connecting opening 21d of the rubber mount 21 on which the fuel pump 20 is mounted. Further, one end of a supporter 23 is attached at the upper end of the fuel pump 20, and the other end thereof is thrededly attached on a bracket 22 by a screw 24. Finally, the plate 11 is attached to a fuel tank 1 through a packing 12 so as to finish the installation of the fuel pump 20.

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