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JP6470977B2 |
In a coupler unit of a resin mold portion that constitutes a fuel injection valve, power source terminals and a signal terminal, which are connected to an amplifying member, and a pair of drive terminals connected to a coil are disposed ...
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JP6465337B2 |
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JP6460590B2 |
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JP6460965B2 |
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JP6449726B2 |
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JP6431849B2 |
A probe for the measurement of the total pressure or temperature of a two phase wet gas flow is also disclosed. Embodiments provide a stem, a tip on the top of the stem, a cup serving as a shield is formed in the tip, a at least one tube...
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JP6431385B2 |
A signal transmitting unit that makes up a fuel injection valve includes a first signal transmitting member a distal end of which is connected to a sensor, and a second signal transmitting member a proximal end of which is connected to a...
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JP6427881B2 |
In a combustion pressure sensor having built-in charge amplifier, signal line overheating and deterioration of detection accuracy is restricted. The combustion pressure sensor includes a sensor body that includes a piezoelectric element ...
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JP6420213B2 |
To provide a knocking determination device and a knocking determination method capable of determining high precisely whether or not knocking is generated.A knocking determination device 10 comprises: a calculation part 11 for calculating...
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JP6419034B2 |
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JP2018163082A |
To suppress deformation from a shape of a housing structure including an outer side housing, an inner side housing, and a pressure reception member in a pressure detection device.A pressure detection device 8 comprises: a front housing t...
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JP6408597B2 |
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JP6406298B2 |
Provided is a monitoring apparatus configured to monitor the pressure state of a fluid in a target apparatus having a chamber in which at least one of compression and expansion of the fluid is performed. The monitoring apparatus includes...
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JP6409148B1 |
To suppress an influence due to common mode noise and reduce an output error due to a phase shift. A processing circuit 30 provided in a pressure detection device is output from a first integrating circuit 31 that integrates a positive c...
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JP6408844B2 |
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JP6404776B2 |
To provide a combustion pressure sensor which can achieve both durability and detection accuracy and have improved flexibility of design.A combustion pressure sensor 100 comprises: a pressure transmission member 20 which is disposed in a...
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JP6404455B2 |
A combustion pressure sensor mounted to a functional component attached to a combustion chamber of an internal combustion engine is provided, wherein a pressure receiving member and a pressure detection element are supported by a housing...
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JP6399018B2 |
An engine includes a cylinder pressure sensor inserted into a through-hole of a cylinder head. A sealing member that seals between a hole wall surface and a body-side wall surface. A dimension relationship of D1
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JP2018136286A |
To provide a combustion pressure sensor capable of securing sealability.A combustion pressure sensor comprises a terminal assembly outputting a signal of a sensor part to the outside and a cap member placed on the terminal assembly. The ...
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JP6381506B2 |
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JP2018128274A |
To provide a pressure sensor with heater capable of hardly causing a weld defect.Regarding the pressure sensor with heater, an external cylinder part including a press-in part where a heater is pressed in and a non-press-in part connecte...
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JP6374550B1 |
To provide a pressure sensor which is resistant to external noise and has improved detection accuracy. A pressure sensor 1 for detecting the combustion pressure of an engine has a contact portion 9 which directly or indirectly contacts a...
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JP2018125385A |
To provide connection means with high reliability of electrical connection, which can be used even under severe conditions such as vibration, impact, high temperature, and the like, in an electronic part to be used by connecting an FPC.A...
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JP6368591B2 |
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JP6355834B2 |
A method and a system for transmitting a sensor signal, transmits the sensor signal in such a way that the analog electrical sensor signal is converted with the aid of a system for signal conversion into a converted signal and that this ...
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JP2018105640A |
To provide an exhaust structure having a shape for allowing soot not to easily arrive at a pressure sensor.An exhaust structure 1 includes: a duct 10 for passing exhaust gas; and a connection member 11 for connecting a boss 101 arranged ...
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JP6348573B2 |
There is provided a pressure detection device (10) including: a pressure detection element (21a, 21b, 21c) which receives pressure (P) so as to output a detection signal (Qi) corresponding to the pressure P; and a processing circuit (30)...
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JP2018096948A |
To suppress the deformation of a diaphragm by heat to reduce measurement error.A pressure sensor comprises: a cylindrical housing 30 extending in an axis line CL direction; a diaphragm 40 jointed to a tip side of the housing 30, expandin...
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JP2018096234A |
To provide an internal combustion engine capable of sensing a temperature and a pressure in an internal combustion cylinder with high accuracy.A probe (sensor device) 50 in an internal combustion engine 1 has an optical fiber 55, a magne...
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JP6345410B2 |
Disclosed is a pressure-measuring plug (100) for a combustion engine. The pressure-measuring plug comprises a plug body (102) and a ring-shaped sensing structure (104). The plug body comprises an external thread (102A) for mounting the p...
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JP6341496B2 |
The invention relates to a pressure-measuring plug (100) for a combustion engine comprising a plug body (102) with a body tip section (106) facing in use the combustion chamber and comprising a passage, a ring-shaped sensing structure (1...
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JP6329076B2 |
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JP6318605B2 |
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JP6314766B2 |
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JP2018054599A |
To provide a technique which can suppress the degradation in accuracy of pressure detection by a sensor element in a pressure sensor.A pressure sensor comprises a metal shell, a movable member, a holding member and a sensor element. The ...
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JP6305522B2 |
There is provided a pressure detection device (10) including: a pressure detection element (21) which receives pressure (P) so as to output a detection signal (Qi) corresponding to the pressure (P); and a processing circuit (30) which pr...
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JP6300354B2 |
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JP6297820B2 |
To provide a piezoelectric ceramic composition capable of achieving high Curie temperature, low pyroelectricity, high temperature stability for example even when used under environment changing from low temperature to high temperature, a...
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JP6286355B2 |
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JP6284018B2 |
To provide a combustion sensor capable of solving the disadvantage of an engine combustion pressure sensor of the prior art, in which a combustion state or a combustion starting point cannot be grasped and in which an injection parameter...
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JP6285053B2 |
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JP6279715B2 |
A pressure detection device (10) comprises a pressure detection element (21) which receives pressure so as to output a detection signal corresponding to the pressure and a processing circuit (30) which processes and outputs the detection...
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JP2018021854A |
To enhance durability of a terminal spring without inhibiting the detection of a combustion pressure.A pressure sensor 10 includes: two connection end parts 41, 42; and a terminal connection part 40 for connecting two connection end part...
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JP6270210B2 |
To enable the reliable failure diagnosis of a cylinder internal pressure sensor degraded by various factors.A cylinder internal pressure sensor diagnosis method comprises: calculating a calculation value of a cylinder internal pressure u...
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JP2018006022A |
To provide an SFgas density switch capable of displaying display data for a user in a normal direction in whatever direction the SFgas density switch is mounted for a joint.An SFgas density switch comprises: a pressure sensor 301 which d...
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JP2017227605A |
To provide a pressure sensor capable of having its sensitivity improved, and a method of manufacturing the same.A coupling member 160 has, in a cutting plane cutting the coupling member 160 in an axial direction DX at a position includin...
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JP6253616B2 |
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JP2017223600A |
To provide a pressure sensor capable of improving further reliability to a sensor failure.A first sensor 71 is formed on one side surface of a single-crystal silicon thin film 37 as a diaphragm formed on a semiconductor member so as to r...
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JP2017215250A |
To suppress age deterioration of sensitivity from an initial value as much as possible.In a pressure sensor, a diaphragm 53 is deformed by deflection in a first axial line direction which is parallel to a center axial line C2 and runs fr...
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JP2017206981A |
To keep muddy water from intruding into an atmospheric opening port of a differential pressure sensor 13 disposed in an exhaust system of a gasoline engine 1 or the like, and to prevent a freeze even if muddy water intrudes into the atmo...
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