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Patent Searching and Data


Matches 51 - 100 out of 3,861

Document Document Title
WO/2015/198414A1
An arithmetic processing unit (30) equipped to a pressure change measuring apparatus (1) has: a differential pressure calculating unit that obtains, on the basis of an output signal of a differential pressure measuring cantilever (4), di...  
WO/2015/197345A1
The invention relates to a dry module (1, 39) for a relative pressure measurement recorder (3), which relative pressure measurement recorder has a reference pressure feed (17) leading, in the interior of a housing (5) of the measurement ...  
WO/2015/197254A1
The invention relates to a pressure sensor (10) for detecting a pressure of a liquid medium in a measuring chamber. The pressure sensor (10) comprises a sensor housing (12) with an electronic chamber (14), at least one sensor element (26...  
WO/2015/197344A1
A differential pressure sensor which is of simple design and can be produced cost-effectively is described, comprising a first and a second counterelectrode (1, 3), a conductive plate (5) arranged between the two counterelectrodes (1, 3)...  
WO/2015/179516A1
Methods and apparatuses for indicating the presence of a directional differential pressure between separated adjacent spaces are provided. A differential pressure set point indicator with integral calibration sensing the earth's gravitat...  
WO/2015/162113A1
Differential pressure sensor (1) comprising: - a central housing element (3) comprising a longitudinal opening (5) passing therethrough and a lateral opening (6) adjoining the longitudinal opening (5) at an angle thereto and supporting a...  
WO/2015/151731A1
In this pressure-sensor chip, an annular diaphragm is provided, as a high-pressure differential-pressure diaphragm (2), so as to surround a low-pressure differential-pressure diaphragm (1). A measurement pressure (Pa) on one surface of t...  
WO/2015/150154A1
The invention relates to a differential pressure sensor (1) comprising a differential pressure measuring cell (2) with a measuring membrane (10), two counter elements (20, 30), between which the measuring membrane is arranged, and a conv...  
WO/2015/151730A1
In this pressure-sensor chip, an annular diaphragm that is laid out so as to surround a differential-pressure diaphragm (1) is segmented so as to form two static-pressure diaphragms (2, 3). Using the pressure on one surface of one (2) of...  
WO/2015/151728A1
In this pressure-sensor chip, an unjoined region (SA) that connects to the periphery of a pressure-introducing hole (11-2b) is provided inside a stopper member (11-2). A plurality of protrusions (12) are formed in a discrete manner on a ...  
WO/2015/138843A1
A corrosion rate measurement system (130) includes a first membrane (160) of a first material configured to be exposed to a corrosive material and deflect in response to corrosion. A second membrane (162) is configured to be exposed to a...  
WO/2015/132089A1
The invention relates to an inexpensively producible capacitive pressure sensor, comprising a pressure-dependent, elastically-deformable metallic measuring membrane (1) on which a pressure can be applied, a metallic half-shell (3) which ...  
WO/2015/132239A1
The invention relates to a sensor block (1) for measuring fluid flow or pressure in a pipe (22). The sensor block (1) comprises a sensor (4, 24) and a housing. The housing has an elastic clamp part (11, 12), which is shaped in such a way...  
WO/2015/133509A1
In a pressure sensor chip according to the present invention, a non-bonding region (SA) which communicates with a peripheral part of a pressure introduction hole (11-2b), and an annular groove (11-2d) continuous with the non-bonding regi...  
WO/2015/134715A2
A device (10) is capable of sensing the flow of fluid in a system (14) and can be affixed to the outside of the system, pipe or conduit directly. The device (10) does not require invasive installation (i.e. no changes to the system have ...  
WO/2015/119986A1
A full petrophysical rock characterization of a rock sample in a single workflow uses a separator containing two immiscible fluids. The fluids form a fluid interface. A video camera monitors the height of the fluid interface. Current ele...  
WO/2015/106855A1
The invention relates to a micromechanical pressure sensor apparatus and an associated production method. The micromechanical pressure sensor apparatus comprises an ASIC wafer (1 a) having a front face (VSa) and a rear face (RSa), and a ...  
WO/2015/109058A1
A differential capacitive pressure sensor of an embodiment of the present invention has first and second diaphragms positioned on opposing sides of a single substrate. Each diaphragm of the pressure transducer is configured to be exposed...  
WO/2015/082145A1
A differential pressure sensor (101) comprises a measuring diaphragm (110) made of an electrically conductive material; two electrically insulating mating bodies (120, 130); and at least one capacitive transducer, wherein the measuring d...  
WO/2015/075737A2
Disclosed is a method for detecting a blowout in an irrigation pipe. The irrigation pipe is extruded. Further a positive air pressure may be created by circulating air through the irrigation pipe. The irrigation pipe with positive air pr...  
WO/2015/070579A1
A pressure indicator consists of an upper cover (1), an intermediate member (2), an elastic pressure sensing diaphragm (3), a transmission indication rod (4), and a lower cover (5). A check valve (1-2) is disposed in the upper cover (1)....  
WO/2015/062811A1
There is provided an apparatus for detecting the deteriorating health of a patient receiving gas from a respiratory device. The apparatus comprises a sensor unit configured to monitor a flow rate or pressure of a gas that is flowing in a...  
WO/2015/047501A1
A pressure transmitter system for measuring a pressure of a process fluid in an industrial process includes a pressure transmitter (10) having a pressure sensor (16). A process fluid passageway having a circular opening (30) is configure...  
WO/2015/047535A1
A multivariable process fluid transmitter module (100) includes a base (108) having a pair of recesses. A pair of pedestals (218, 220) is provided with each pedestal being disposed in a respective recess (217, 219) and being coupled to a...  
WO/2015/032442A1
Vacuum pressure of a gas in a compartment (1) is measured. The vacuum pressure is established by a pump arrangement (3,5) with a pulsating pumping effect (g(t)). The shape of the resulting pulsation of the pressure (p(t)) in compartment ...  
WO/2015/003856A1
A pressure sensor is provided. The pressure sensor has a differential pressure sensor adapted to measure differential pressure between two differential pressure sensor inputs in a first differential pressure range. The pressure sensor fu...  
WO/2014/182053A1
The present invention relates to an apparatus for measuring a differential pressure in an air blower, comprising: a bell mouth provided with an inlet for introducing air into the air blower; a differential pressure cover coupled to the b...  
WO/2014/179170A3
A smart filter assembly is provided, the smart filter assembly having a fouling detection instrument and a communications module. The fouling detection instrument measures the weight of the filter assembly to indicate the degree of fouli...  
WO/2014/172325A1
A system for vehicle to another party communications that includes a vehicle personality module adapted to create a vehicle personality and a communications system that utilizes the created vehicle personality for one or more communicati...  
WO/2014/133788A1
A pressure sensor may measure gas or liquid pressure. A chamber may have an inlet that receives the gas or liquid. A flexible diaphragm may be within the chamber that has a surface exposed to the gas or liquid after it flows through the ...  
WO/2014/130571A1
Provided are methods of decoding speech from the brain of a subject. The methods include detecting speech production signals from electrodes operably coupled to the speech motor cortex of a subject while the subject produces or imagines ...  
WO/2014/121756A1
A pressure measuring instrument according to the invention comprises a sensor carrier (1), a casing (7), a plug connector (6), an evaluation electronics (3) and a pressure sensor (21,22), wherein the sensor carrier (1) supports the press...  
WO/2014/100893A1
A system and method for creating a customized video media, the method comprising acquiring a plurality of images, providing a plurality of musical compositions, prompting a user to select at least one of the plurality of musical composit...  
WO/2014/102035A1
The invention relates to a measuring cell arrangement (100) containing a capacitive diaphragm pressure-measuring cell (20) for measuring a vacuum pressure using a diaphragm (2) as a pressure transducer, comprising a printed circuit board...  
WO/2014/101168A1
A method and device for converting a speaking voice into singing, the method comprising: receiving a voice signal inputted by a user; segmenting the voice signal to obtain the voice segment of each basic observed unit; determining the co...  
WO/2014/095417A1
A hydraulic measuring unit comprises: a measuring unit body with a process connection surface (16) oriented in one direction and having a first and second hydraulic path (32, 33), which extend from the process connection surface (16) thr...  
WO/2014/095413A1
The invention relates to a hydraulic measuring unit for recording differential pressures, comprising a measuring unit body (10) with a process connection surface (16) and two pressure input openings, in each of which a pressure tube (20,...  
WO/2014/095416A3
The invention relates to a differential pressure sensor (1) comprising a differential pressure measuring cell (10) having a measuring cell body with measuring chambers (13, 15) in the interior thereof to which pressure can be applied, a ...  
WO/2014/093846A1
Pressure measurement system (e.g., for an extracorporeal treatment system), method and pressure pod apparatus including a position sensor for use in repositioning a diaphragm that separates a liquid side cavity from a transducer side cav...  
WO/2014/085721A1
A pressure transducer is disclosed wherein no wetted areas have been welded. A cavity is milled into the back of each of the blocks of a material which will make up the body of the transducer. Pickup coils are placed into these cavities ...  
WO/2014/056715A3
The invention relates to a differential pressure sensor (1) comprising a measurement membrane (10), which is arranged between two counter bodies (20) and is connected pressure-tight to each of the counter bodies (20) by means of a respec...  
WO/2014/053323A1
A pressure sensor (1) for detecting a measurement pressure (2) related to a reference air pressure (3), which sensor has at least one transducer element (4), a main body (5), a counter body (10), a measuring membrane (6) and a filter ele...  
WO/2014/049062A1
A pressure sensor made from a semiconductor material, comprising a casing (1) defining a secondary vacuum housing (2), at least one resonator (3) accommodated in the housing and suspended by flexible beams (4) from at least one elastical...  
WO/2013/191561A1
A pressure-sensing device (1) for use in an underground well (2) is described, characterized by the pressure-sensing device (1) including : - a pressure sensor (13, 13') arranged at least to sense whether a pressure in the well (2) is be...  
WO/2013/164927A1
This pressure sensor comprises: a sensor body comprising a first surface and a cavity comprising an aperture in the first surface; a base portion supported by the first surface; and an end portion arranged so as to form a gap with the ri...  
WO/2013/152901A1
The invention creates a micromechanical pressure sensor having a highly dynamic measurement range. The pressure sensor has two pressure-sensitive, closed sensor diaphragms, wherein each of the two sensor diaphragms can be coupled to an i...  
WO/2013/131711A1
The invention relates to a micromechanical measuring element (1), which has a sensitive element (2), which comprises a membrane (21) having a bottom face (211) and a top face (212). Furthermore, the micromechanical measuring element (1) ...  
WO/2013/096410A1
A co-planar differential pressure sensor module (100) is provided. The module (100) includes a base (109) having a pair of recesses (217, 219). A pair of pedestals (218, 220) is also provided where each pedestal (218, 220) is disposed in...  
WO/2013/090690A1
An apparatus (and method) for characterizing interfacial tension between a non-wetting phase fluid and a wetting phase fluid of a slug flow employs a capillary structure that is configured to contain a slug of the non-wetting phase fluid...  
WO/2013/085656A1
A pressure transmitter for measuring a pressure of a process fluid comprises a transmitter housing, a pressure sensor, a hydraulic relay system, a ferrofluid and transmitter electronics. The capacitance-based pressure sensor senses the p...  

Matches 51 - 100 out of 3,861