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Patent Searching and Data


Matches 1 - 50 out of 4,739

Document Document Title
WO/2020/262256A1
Provided are a piezoelectric material, a piezoelectric member, a piezoelectric element, and a pressure sensor that are usable in a high-temperature environment. This piezoelectric material comprises a Sr-substituted √•kermanite represent...  
WO/2020/216814A1
A common rail assembly (10) comprises a common rail (12) having a tubular body (16) extending along a longitudinal axis (A), an inner longitudinal bore (18) for, in use, containing pressurized fuel, said body comprising a plurality of tr...  
WO/2020/182808A1
The invention proposes a method for generating an estimator of error in the measurement of a motor vehicle cylinder pressure sensor, the method being implemented by a computer comprising a memory, the method comprising the following step...  
WO/2020/171848A1
An internal combustion engine according to one or more embodiments of the present disclosure may include an engine cylinder having a cylinder head and cylinder sidewalls and a piston that reciprocates within the engine cylinder. The pist...  
WO/2020/171845A1
A method of operating an internal combustion engine that includes injecting fuel into a combustion chamber to form an air-fuel mixture, where the combustion chamber includes a cylinder head, cylinder sidewalls, and a piston that reciproc...  
WO/2020/144803A1
This pressure sensor comprises cylindrical housings (10, 210); a diaphragm which is fixed to the tip of the housing and which is exposed to a pressure medium (30); pressure measuring members (70, 270) comprising a first electrode (71), a...  
WO/2020/141096A1
A pressure sensor assembly (10) for measuring the pressure of air in a compression ignition internal combustion engine, the pressure sensor assembly comprising: an external housing unit (50); a sensor unit (20) received within the extern...  
WO/2020/126153A1
The invention relates to a pressure sensor that is robust with respect to icing and to a method for producing a pressure sensor (1) of this type, comprising the steps: providing a carrier substrate (2), through which a pressure channel (...  
WO/2020/120593A1
The invention relates to a sensor arrangement (0) with a piezoelectric sensor (1) and a measuring amplifier (3), the piezoelectric sensor (1) being electrically connected to the measuring amplifier (3), the piezoelectric sensor (1) provi...  
WO/2020/114984A1
The invention relates to a method for anticipating the appearance of smooth combustion in a heat engine. An angular range (F) for detection is split into a plurality of intervals (I) with an identification of the interval (Iid) in which ...  
WO/2020/105074A1
The objective of this invention is to remove piezoelectric element drift and thereby obtain a highly accurate pressure detection signal, by means of a simple configuration. A pressure detection signal processing device 200 comprises: a c...  
WO/2020/088929A1
A method for calibrating a knock detection system (1) for an engine (10) is described. The method comprises, for each of a plurality of cylinders (11) and each of a plurality of engine operating points: receiving (120) cylinder pressure ...  
WO/2020/078956A1
A method for monitoring glow ignition in an internal combustion engine comprises: monitoring a crankshaft speed of said engine over a detection window corresponding to a crankshaft deceleration phase related to a compression stroke in a ...  
WO/2020/039740A1
[Problem] To enhance detection precision even when a pressure wave including transverse wave oscillation is received. [Solution] A pressure sensor 1 is provided with a diaphragm 2, a pressure transmission rod 3 having an element installa...  
WO/2020/025952A1
A method for making a housing that defines a cavity for a pressure sensor, the method comprising: providing a bulk of material that will form the housing; focusing a radiation beam on internal portions of the bulk of material so as to mo...  
WO/2019/213341A3
An overpressure indicator is defined by a housing sized and configured for attachment within a compartment interior, such as an aircraft nacelle. A pressure sensing element disposed within the housing is coupled to an indicator element a...  
WO/2020/007575A1
The invention relates to an internal combustion engine (1), having at least one cylinder wall (3a) forming a cylinder (4a), and having at least one knock sensor (10a) held on a housing element (2), wherein the knock sensor (10a) is fixed...  
WO/2020/005135A1
The present invention relates to a method performed by a control device (100) for determining manifold pressure in a manifold configuration (M) in connection to individual cylinders (C1, C2, C3, C4, C5, C6) of an internal combustion engi...  
WO/2020/005134A1
The present invention relates to a method for determining reliability regarding misfire determination of cylinders of an internal combustion engine. The method comprises the step of detecting the pressure in the exhaust manifold arrangem...  
WO/2019/233954A1
The present invention provides a knock sensor, which comprises a sensor head, a sensor cable and an injection portion. The sensor cable comprises a wire electrically connected to the sensor head and an insulating layer enclosing the wire...  
WO/2019/226847A1
A variable inductance force transducer (100) includes a variable inductor including an induction coil (120) having a wire (311) configured as a plurality of turns with a hollow center having an inner opening. An inner core (115) is withi...  
WO/2019/213341A2
An overpressure indicator is defined by a housing sized and configured for attachment within a compartment interior, such as an aircraft nacelle. A pressure sensing element disposed within the housing is coupled to an indicator element a...  
WO/2019/143518A3
An electronic device for use in a vehicle includes a battery sensor to detect a battery voltage and a processor in communication with the battery sensor. The processor is configured to sample the battery voltage detected by the battery s...  
WO/2019/143518A2
An electronic device for use in a vehicle includes a battery sensor to detect a battery voltage and a processor in communication with the battery sensor. The processor is configured to sample the battery voltage detected by the battery s...  
WO/2019/130624A1
[Problem] To provide a connector for a sensor that is compatible with a wide range of sensor units and makes it possible to enhance production efficiency. [Solution] This connector 2 for a sensor comprises terminal modules 5, 5, ‚Ķ that...  
WO/2019/101650A1
The invention relates to a method for operating an internal combustion engine (1) having at least one combustion chamber (3), wherein a structure-borne sound signal is detected time-dependently for the at least one combustion chamber (3)...  
WO/2019/102781A1
The present invention prevents a heat reception part from falling from a diaphragm. This pressure sensor comprises a cylindrical housing, a diaphragm that blocks an opening on the distal end side of the housing and bends in response to p...  
WO/2019/103685A1
The present disclosure relates to power tool communication system (1) comprising a hand-held power tool (4) and an external communication device (3), where the hand-held power tool (4) comprises a tool communication unit (2) and a combus...  
WO/2019/063714A3
Disclosed is a pressure sensor for measuring relative or absolute pressure. Said sensor is equipped with an additional heating element (H, A-F) in order to eliminate impeding media.  
WO/2019/081103A1
The invention relates to a pressure sensor (10, 10A) for a person protection system of a vehicle, comprising a sensor housing (20) and a base plate (12) arranged within the sensor housing (20), on which base plate a measuring unit (14) i...  
WO/2019/079689A1
Systems, methods, and apparatuses for taking pressure measurements are provided. A multi-hole pressure sensor probe can include a probe tip having a plurality of probe tip holes. The probe tip holes can lead to probe tip channels that co...  
WO/2019/070690A1
A detonation pickup testing system, comprising: (i) apparatus for coupling to at least one terminal of a detonation pickup; and (ii) a computational system, for communicating with the pickup via with the apparatus, to test at least one c...  
WO/2019/063714A2
Disclosed is a pressure sensor for measuring relative or absolute pressure. Said sensor is equipped with an additional heating element (H, A-F) in order to eliminate impeding media.  
WO/2019/063717A1
Disclosed is a pressure sensor for measuring relative or absolute pressure. Said sensor is equipped with an additional heating element (H, A-F) in order to eliminate impeding media.  
WO/2019/028488A1
The invention relates to a piezoelectric device having at least one piezoelectric element (2), which has a support plane (4) oriented to a force introduction element (3), wherein in the event of a thermal loading of the piezoelectric dev...  
WO/2019/025144A1
The invention relates to a low-pressure sensor device (10) for measuring a boost pressure of an engine in a vehicle, the low-pressure sensor device (10) comprising - a pressure sensor (20) for measuring the pressure of a fluid in the low...  
WO/2019/016010A1
A method of monitoring combustion noise in a multi-cylinder internal combustion comprises: a1) monitoring combustion noise at a first cylinder of said engine by means of a knock sensor over a sensing window to determine a measured combus...  
WO/2019/002422A1
An engine oil filler cap for monitoring an internal combustion engine comprises: a processor; and a sensor module comprising a pressure sensor configured to sense crankcase pressure of the internal combustion engine and to output data re...  
WO/2019/001772A1
A method of monitoring the usage of an internal combustion engine is provided. The method comprises performing an engine monitoring routine using a local monitoring device directly attached to an internal combustion engine. The engine mo...  
WO/2019/002423A1
An engine oil dipstick for monitoring an internal combustion engine comprises a processor and a sensor module. The sensor module is configured to sense a characteristic of the internal combustion engine and to output data representative ...  
WO/2019/002440A1
An electrical connector having two lateral mounting bush wherein, a knock sensor (60) adapted to deliver data representative of the operation of a fuel injector is integrally overmoulded in one of the mounting bush, said knock sensor com...  
WO/2018/215181A1
A method for monitoring a cylinder pressure sensor (11) is proposed, in which method the sensor value is checked for admissibility and inadmissibility in a predefinable crankshaft angle range, when admissibility is detected the cylinder ...  
WO/2018/204881A1
A method of detecting uncontrolled combustion in an internal combustion engine includes sampling in-cylinder pressure sensor configured to measure pressure in a cylinder of the engine and generate a pressure signal, calculating a combust...  
WO/2018/204663A1
A contact sensor for the repeatable detection of small, high frequency mechanical vibrations in external systems is presented herein. The sensor includes a metal housing with an attachment device at one end and an output at the other end...  
WO/2018/172665A1
Method for managing pinking in a cylinder of an internal combustion engine, in a system comprising at least one acoustic sensor (2) and a computer (1) in order to take account of acoustic contamination stemming from parasitic noise (5), ...  
WO/2018/110859A3
A pressure transmitter system comprises: a housing having an inner space arranged therein; a fluid port formed to pass through a side surface of the housing; a diaphragm disposed on the bottom surface of the inner space so as to detect a...  
WO/2018/154883A1
This pressure sensor for detecting combustion pressure of an engine is provided with: a contact section that is directly or indirectly in contact with a housing of the engine when the pressure sensor is attached to the engine; and a pres...  
WO/2018/144874A1
A method and apparatus for measuring a subject's ability to perform a varying range of barrier reaches is provided. The apparatus includes a barrier having a substantially horizontal upper surface at a height above a base point. A sensin...  
WO/2018/084711A4
A combustion pressure sensor comprises a sensor body (9), at least one first optical fibre (1, 2) inserted into the sensor body (9), and a resiliently deformable membrane (7; 13) attached to the sensor body (9). The at least one first op...  
WO/2018/114109A1
The invention relates to a method for producing a sensor housing for a pressure sensor and to a sensor housing for a pressure sensor, to a pressure sensor having such a sensor housing, and to the use of an additive production device for ...  

Matches 1 - 50 out of 4,739