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WO/2016/125637A1 |
Provided is a cylinder-pressure detecting device that detects the pressure inside a combustion chamber and that is provided with: a pressure detecting element attached to a distal-end portion of a fuel injection device that injects fuel ...
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WO/2016/121723A1 |
Provided is a combustion pressure sensor that detects combustion pressure inside a combustion chamber of an internal-combustion engine, said combustion pressure sensor provided with a sensor body that has: a cylindrical housing that can ...
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WO/2016/110457A1 |
R.357216 - 9 - Abstract A vibration pickup (10) for picking up vibrations of a component (12) causing vibrations is proposed. The vibration pickup (10) comprises a housing (14) with an interior space (16), and a sensor element (32). The ...
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WO/2016/102741A1 |
Invention relates to a method of calibrating a pressure sensor (80) adapted to measure pressure in an internal combustion piston engine (12), which the method comprises during a compression phase before start of the ignition at least ste...
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WO/2016/102112A1 |
In a spark ignition internal combustion engine having a plurality of cylinders (Zyl (x)), successive segment time periods which are assigned to the individual cylinders(Zyl (x)) and which the crankshaft requires during the working stroke...
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WO/2016/097302A2 |
MEMS and/or NEMS pressure sensor including, in a substrate: a stationary portion and a portion that is movable relative to the stationary portion, the movable portion comprising a sensitive element (108) that is able to move in the plane...
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WO/2016/084366A1 |
Provided is a position estimation device and the like for accurately estimating the position at which a pressure wave is generated. The position estimation device is provided with: a first cross-correlation derivation means for deriving ...
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WO/2016/071195A1 |
The invention relates to a method for the pressure-filling of containers (40) with a liquid filling material in a filling device having at least one filling element (10), against which the particular container (40) lies tightly by means ...
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WO/2016/058743A1 |
The invention relates to a pressure sensor (10) for sensing a pressure of a fluid medium in a measurement chamber (12). The pressure sensor (10) comprises a sensor housing (15), a first pressure sensor module (38) for sensing at least on...
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WO/2016/046460A1 |
The invention relates to a method for regulating ignition advance for managing the defects of a knock sensor (14), said method comprising the operations consisting, for a computer (13), of: detecting a malfunction of the knock sensor (14...
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WO/2016/020083A1 |
A method for the interpretive identification of a premature ignition in a combustion chamber of an internal combustion engine, wherein a feature (14, 16) which characterizes a combustion in the combustion chamber is determined and, on th...
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WO/2016/017301A1 |
In order to improve sensor characteristics and minimize variation in said characteristics, a pressure sensor is positioned upstream of a humidity sensor so as to help prevent water from contacting the humidity sensor and dust from adheri...
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WO/2016/012095A1 |
The present invention relates to a method (45) for determining the total pressure in a cylinder (Pcyl) of an engine depending on the angular position (crk) of a crankshaft (14) and from a quantity of fuel to be injected, potentially in s...
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WO/2015/195040A1 |
A method and a device for diagnosis of performance during a combustion process in a combustion chamber in at least one cylinder in a combustion engine. The method comprises the steps : during a working cycle with combustion, detecting mo...
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WO/2015/195032A1 |
A combustion engine (1) with a device (3) adapted to detect operating conditions in the engine, and which device has a device (4) with at least one sensor element (7), arranged separately from a cylinder chamber on a cylinder head (8) of...
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WO/2015/178004A1 |
A case (33) is provided with a preload receiving section (33f) such that the preload receiving section protrudes from an outer wall surface (33e) of a cylindrical section (33b). The preload receiving section (33f) receives a load applied...
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WO/2015/172070A1 |
An integrated package of at least one environmental sensor and at least one MEMS acoustic sensor is disclosed. The package contains a shared port that exposes both sensors to the environment, wherein the environmental sensor measures cha...
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WO/2015/147059A1 |
A pressure-detecting device (10) comprising a pressure-detecting element (21 (21a, 21b, 21c)) and a processing circuit (30). Upon being subjected to pressure (P), the pressure-detecting element (21) outputs a detection signal (Qi) corres...
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WO/2015/147058A1 |
A pressure-detecting device (10) comprising a pressure-detecting element (21) and a processing circuit (30). Upon being subjected to pressure (P), the pressure-detecting element (21) outputs a detection signal (Qi) corresponding to said ...
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WO/2015/147061A1 |
When configuring a combustion pressure sensor (5, 5A) that is at least provided with: a case member (31, ...) provided with an opening having contact surface (31a, ...) at a leading end side; a pressure receiving member (40, ...) having ...
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WO/2015/147060A1 |
This pressure-detecting device is provided with a processing circuit (30) that comprises at least the following: an integrating circuit that converts a detection signal (Qi) to a voltage waveform by integrating said detection signal (Qi)...
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WO/2015/127568A1 |
The invention relates to a glow-plug adapter (2) for measuring pressure in a combustion chamber (1) of an internal combustion engine, comprising an adapter head (21), in which a pressure sensor (24) having a membrane (240) is supported, ...
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WO/2015/118482A1 |
A pressure indicator for a respiratory treatment device, the pressure indicator including an instrument for measuring pressures, a conduit configured to transmit a pressure within the respiratory treatment device to the instrument, and a...
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WO/2015/113768A1 |
The subject of the present invention is a method for monitoring knock in a combustion engine using a computer comprising a monitoring module (10) connected to a knock sensor (15), the method comprising: • a step of opening a first meas...
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WO/2015/111380A1 |
This invention provides a technology that minimizes signal-line overheating and degradation of fuel-pressure detection precision in a fuel-pressure sensor that has a built-in charge amplifier. Said fuel-pressure sensor (1) comprises a ma...
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WO/2015/104186A1 |
The present invention relates to a temperature control element for a combustion chamber pressure sensor, which temperature control element has a hollow-cylindrical main body in which a large number of cutouts are provided between webs wh...
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WO/2015/092997A1 |
A first member (20, 310) is installed in an installation-target member (200, 400) such that the first member (20, 310) experiences an installation force in the direction of insertion into an installation hole (201, 401) and a reaction fo...
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WO/2015/075235A1 |
A computer-implemented platform may comprise hardware and software configured to manage an engine using knock intensity data. Knock intensities from a plurality of combustion cycles may be used to estimate a statistical distribution of k...
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WO/2015/075230A1 |
A computer-implemented platform may comprise hardware and software configured to estimate knock intensity and/or manage an engine using knock intensity data. A plurality of knock indicators may be used to model a knock response, providin...
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WO/2015/070906A1 |
Method for processing a measurement signal (x) from a pressure measurement cell in order to generate an output signal (y) with the aid of a filter unit (10), wherein the method involves generating the output signal (y) with the aid of th...
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WO/2015/066310A1 |
The present invention describes a reciprocating pump containing a pressure sensor assembly including a monitor, a computer, and a pressure sensor in electrical communication with the monitor to sense a pressure value of a fluid within th...
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WO/2015/055997A1 |
The invention relates to a pressure sensor, particularly for use at extremely high temperatures and/or pressures. In a disclosed embodiment, the pressure sensor is configured to measure the pressure in a test environment and comprises: a...
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WO/2015/050237A1 |
A control device for an internal combustion engine is provided that can detect the adherence of deposits to a cylinder pressure sensor without subjecting the internal combustion engine to an impact or the like. A control device for an in...
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WO/2015/033669A1 |
A mechanical quantity measuring device having higher accuracy and long-term reliability than the prior art and a pressure sensor using the same are provided. A mechanical quantity measuring device according to the present invention is pr...
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WO/2015/022139A1 |
The invention relates to a sensor module, comprising a sensor housing, at least one piezoelectric transducer element, which is arranged in the sensor housing, and at least one insulating body, which is arranged adjacent to the transducer...
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WO/2014/208223A1 |
This knocking sensor is provided with a support member, a piezoelectric element, a pair of electrode parts, a resistor, and a case. The resistor is provided with a resistor body having a metal film, and is parallel-connected to the pair ...
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WO/2014/206875A1 |
A combustion chamber pressure sensor (11) in an engine accessory component (10) is proposed, said combustion chamber pressure sensor (11) comprising a sensor carrier (14) which is accommodated in a housing (12). Moreover, a pressure sens...
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WO/2014/197760A1 |
A strapping device for a pipe and methods of using the strapping device to non-invasively detect pressure inside the pipe and the residual stress exerted on the pipe. The strapping device includes a linked or a solid band adapted to be f...
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WO/2014/195372A1 |
The present invention relates to an all-optical pressure sensor comprising a waveguide accommodating a distributed Bragg reflector. Pressure sensing can then be provided by utilizing effective index modulation of the waveguide and detect...
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WO/2014/180465A1 |
The invention relates to an adapter for connecting a sensor (S) that detects a combustion parameter of an engine (M) to an engine opening that communicates with the combustion chamber of the engine (M) and has an internal thread, said ad...
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WO/2014/180927A1 |
The present invention relates to a method for controlling the performance of an engine, comprising the steps detecting an ion current in the form of a first signal analysing said first signal to determine at least one property determinin...
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WO/2014/152755A2 |
A method of measuring a molecular rate of gas flow from an upstream source of gas at a pressure higher than a pressure of a destination includes flowing the gas through an upstream valve into a cavity of known volume, then through a rest...
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WO/2014/064099A9 |
The invention relates to a method for determining the local probability (Ρi Klopf) of an occurrence of super-knocking phenomena in a fuel-air mixture that is introduced into a combustion chamber of an internal combustion engine, in part...
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WO/2014/097737A1 |
[Problem] To provide a non-resonant knock sensor such that internal insulation deterioration can be suppressed and manufacturing costs can be reduced. [Solution] A non-resonant knock sensor (1) comprising a sensor body and a resin-molded...
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WO/2014/079648A1 |
The invention relates to a method and a device for detecting autoignition in a spark-ignited internal combustion engine (VBK) having at least one cylinder (Z1-Z), wherein values for the combustion chamber pressure (p_Zyl_mess) are measur...
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WO/2014/079649A1 |
The invention relates to a method and a device for detecting an autoignition in a spark-ignited internal combustion engine (VBK) having at least one cylinder (Z1-Z), wherein values for the combustion chamber pressure (p_Zyl_mess) are mea...
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WO/2014/071900A1 |
The invention relates to a method and a corresponding device for adapting a knock control for an externally-ignited internal combustion engine for determining a knock level reference value for controlling knock, which value is individual...
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WO/2014/067821A1 |
The invention relates to a method for detecting glow ignition of a fuel-air mixture in a combustion chamber of an internal combustion engine (12) having at least a first and a further cylinder, which are connected by a crankshaft, accord...
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WO/2014/067722A1 |
The invention relates to a combustion chamber pressure sensor (10) having a sensor module (20), comprising a sensor housing (48) mounted to a connecting sleeve (40) and a fixing element (34). The sensor module (20) has a piezoelectric el...
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WO/2014/053205A1 |
The invention essentially relates to a measurement amplifying circuit (400) for a piezo-electric sensor (100) positioned in an internal combustion engine supplying a signal to be measured, said circuit comprising: a module (420) for gene...
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