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7607353 |
Sealing device for sealing a pressure measuring cell housing, pressure measuring cell device and pressure measuring device comprising the same
The invention relates particularly to a sealing device ( 8 ) for sealing a pressure measuring cell housing ( 3 ), wherein the sealing device ( 8 ) comprises a pressure compensation opening ( 23;...
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7603907 |
Membrane unit, housing of a pressure measuring unit and pressure measuring unit
A membrane unit configured for use in a housing of a pressure measuring unit, preferably for measuring pressure in an extra-corporal blood circuit, has a flexible membrane and a fixing ring which...
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7600432 |
Pressure sensor with sensing chip protected by protective material
A pressure sensor is provided, which includes a case, a sensing chip located in the case for detecting pressure, and a protective material for covering and protecting the sensing chip in the case....
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7577543 |
Plugged impulse line detection
A digital signal representative of a difference in pressure is received from a differential pressure transmitter. A noise signal is obtained by processing the signal through a band pass filter or...
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7559244 |
Arrangement or provision of a sensor or probe for the measuring of a condition in a pipe or the like
An arrangement or provision of a sensor or probe ( 11 ) for the measuring of a physical or chemical condition such as pressure, temperature or corrosion in a pipe ( 1, 2 ), tank or tubular...
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7530826 |
Sealed cavity with vent hole method and apparatus for use in sensor modules
A method and apparatus for creating a sealed cavity includes a housing assembly ( 100 ) incorporating a molded connector ( 110 ) with an interior portion formed into a cavity ( 170 ) and a vent...
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7520919 |
Transducer-protector device for medical apparatus
The transducer-protector device for medical apparatus comprises a housing formed by two half-shells, a membrane defining a gas-permeable anti-contamination barrier, a female Luer first connection...
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7516665 |
Double membrane transducer protector
A transducer protector including at least two spaced apart filter membranes. The transducer protector may include a body positioned between two tubular connectors, each of which contains an axially...
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7516666 |
Pressure pickup with exchangeable process connection
A pressure pickup comprising: A pressure sensor; a pressure pickup housing, which, preferably, defines in its interior a sensor chamber, in which the sensor is arranged The pressure pickup housing...
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7513164 |
Single diaphragm ATF differential pressure transducer
An advanced thick film (ATF) pressure transducer can be produced from an advanced thick film stack on a metallic substrate. The metallic substrate has a flexible metallic diaphragm that flexes when...
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7497123 |
Direct mount for pressure transmitter with thermal management
A direct mount for coupling a pressure transmitter to a process fluid of an industrial process includes a transmitter coupling configured to couple to a pressure transmitter. A process coupling is...
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7497127 |
Pressure-difference pickup with dynamic overload protection
A pressure-difference pickup includes a hydraulic body, in which an overload chamber, with an overload membrane, or diaphragm, is formed, which divides the overload chamber into a first...
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7464603 |
Sensor component with a cavity housing and a sensor chip and method for producing the same
A semiconductor sensor component including a housing with a cavity and a sensor chip and a method for producing the same are described herein. The housing includes an opening to the surroundings of...
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7461557 |
Dynamic pressure transmitter
A pressure transmitter for registering the pressure of a medium. The pressure transmitter includes a transmitter body, a dividing membrane attached to the transmitter body forming thereby a...
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7448275 |
Bi-planar process fluid pressure measurement system
A pressure measurement system includes a co-planar pressure sensor module coupled to a bi-planar pressure flange. The co-planar pressure sensor module has a pair of isolator diaphragms that are...
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7437937 |
Relative pressure measuring transmitter
A relative pressure measuring transmitter resistant to the intrusion of moisture. includes a housing, an insert arranged in the housing, a gap existing between the housing and the insert, a...
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7434469 |
Remote seal installation improvements
A process control system includes a transmitter having transmitter circuitry, a sensor, a remote sensing apparatus, a linkage and a slack take-up device. The sensor senses a process variable of a...
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7434472 |
Differential pressure transducer configurations including displacement sensor
The present invention pertains to differential pressure transducers. In an embodiment of the invention, a differential pressure transducer includes a transducer housing, a diaphragm, a bellows, and...
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7430917 |
Process transmitter with self sealing fill fluid system
A process transmitter includes a hydraulic system with a fill fluid for transmitting pressure from a process fluid to a pressure sensor. The fill fluid contains hydraulic fluid and a...
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7426868 |
Sensor module
A pressure sensor module having a sensor housing which includes a housing part in which electrical conductors are partially embedded, the sensor housing being provided with a first cavity, in which...
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7412895 |
Semiconductor pressure sensor and die for molding a semiconductor pressure sensor
A semiconductor pressure sensor is provided with a semiconductor pressure sensor part that converts a pressure to an electrical signal, a sensor module in which said semiconductor pressure sensor...
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7406874 |
Corrosion fuse
A corrosion fuse is a device connected with a compressed air tank in order to provide a predictive indication of corrosive activity occurring within the compressed air tank. The corrosion fuse...
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7404247 |
Method for making a pressure sensor
A method for making a pressure sensor including the steps of providing a substrate and forming or locating a pressure sensing component on the substrate. The method further includes the step of,...
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7401521 |
Pressure sensor with integrated structure
Pressure sensor with an integrated structure comprising a support ( 33, 133, 233 ) and a silicon die ( 11 ), which lies substantially on the same plane as the upper surface ( 37, 137, 237 ) of the...
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7398692 |
Sealing ring and its managing system
An object of the present invention is to make it possible to accurately and simply manage the performance deterioration and life duration of sealing rings and other various information about each...
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7398691 |
Pressure pickup with flame penetration barrier
A pressure pickup includes a pressure measuring cell and a platform through which a pressure canal equipped with a flame penetration barrier extends. The pressure measuring cell is loadable with...
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7392706 |
Pressure sensor device
A sensor substrate 1 having on its lower surface a surface acoustic wave element 2 for detecting pressure is mounted on a supporting substrate 6 through a sealing member 4 surrounding a...
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7377174 |
Capillary weld extension with thermal isolation
A remote seal assembly includes a seal body and an extension. The seal body defines a cavity with a diaphragm that seals the cavity from a process fluid. The extension is connected with the seal...
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7373827 |
High-pressure sensor with sealing system
A high-pressure sensor comprises an inner part, a housing and a sealing system located between the inner part and the housing for sealing the high-pressure sensor. The inner part has a shaft having...
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7373825 |
Gauge tee device
A disposable sanitary gauge tee with no dead zone for use in pressure measurement of fluid in disposable tubing including a body having a main fluid passageway in fluid connection with a proximal...
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7373828 |
Landform monitoring system having pressure sensing devices
A landform monitoring system includes a pressure sensing device mounted on a mounting frame, and including a housing unit configured with an accommodating space and having first and second openings...
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7316163 |
Method of forming a seal between a housing and a diaphragm of a capacitance sensor
The axial distance between opposing conductors of a capacitance pressure transducer can depend, in part, upon the thickness of a seal that is disposed between a housing and a diaphragm of the...
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7313968 |
Pressure detector and pressure detecting method
A pressure detector having a pipe inner pressure receiving opening section comprising a fluid passage for transporting fluid and a diaphragm hermetically sealing an opening made in one side face of...
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7313486 |
Apparatus and method for detecting a corrosive substance leak in a chemical composition analyzer
An apparatus includes a detection element having a detection element property that changes when exposed to a corrosive substance, a testing device coupled to the detection element, the testing...
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7290452 |
Remote process seal with improved stability in demanding applications
A remote process seal system is provided. The seal system includes at least one remote process seal assembly coupled to a process pressure transmitter via a coupling filled with an incompressible...
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7287432 |
Process transmitter with overpressure vent
An overpressure vent in a transmitter housing of a process transmitter. The transmitter is configured for coupling to an industrial process and measuring a process variable. The transmitter...
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7284435 |
Pressure sensor
A pressure sensor for detecting a pressure of a pressure medium includes a casing having an element locating portion, a pressure detection element located in the element locating portion of the...
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7260496 |
Pressure detector and method of diagnosing blockage of impulse lines
A pressure detector for detecting a high side pressure from a high pressure side impulse line and a low side pressure from a low pressure side impulse line includes a high side pressure variance...
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7240557 |
Sensor, measurement cell for use in a sensor and a process for producing a measurement cell
A ceramic pressure measurement cell for use in a sensor for static and/or dynamic monitoring of the pressure of a liquid or flowable medium which includes a base body and a membrane connected to...
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7231827 |
Pressure transducer
The pressure transducer provided with a measuring chamber is separated by a medium which is to be measured by a separation membrane. A piezoelectric element is arranged on the measuring chamber...
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7201057 |
High-temperature reduced size manometer
A pressure-sensing device and method for making and using such device having a temperature differential between two portions of the device is disclosed. A solid-state heat pump, such as a...
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7197935 |
Pressure transmission system comprising a device for identifying membrane ruptures and connection adapter comprising a device for identifying membrane ruptures
A pressure transmitter for transferring a pressure from a pressure prevailing in a first medium onto a second medium includes a pressure chamber between a platform and a dividing membrane, wherein...
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7178404 |
Pressure gauge for measuring pressure in liquid and gasseous media
A pressure gauge comprising a thread tube, a printed circuit board carrying a pressure sensing device installed on one side of the printed circuit board and tightly packed with silicon rubber to...
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7165467 |
Disposable sterilizable liner for a level, pressure or temperature measurement instrument
In order to provide means for allowing a time and cost effective use of measurement instruments ( 1, 21, 22, 41, 55 ) in industrial applications where high standard of hygiene need to be fulfilled,...
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7162927 |
Design of a wet/wet amplified differential pressure sensor based on silicon piezoresistive technology
The invention provides pressure sensors for use in wet environments. A pressure sensor package according to the invention has a housing having a pair of cavities separated by a wall member....
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7150194 |
Gauge pressure sensor for hazardous applications
Methods and apparatus for sensing a gauge pressure use a pressure gauge pressure sensor that includes a housing and a gauge pressure sensing element having a first pressure inlet and a second...
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7143646 |
Sensor
The invention relates to a sensor, with a sensor housing ( 8 ) whose through-hole is intended for a connecting cable ( 1 ) that is attached to the sensor ( 11, 12 ), such that the connecting cable...
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7124640 |
Thermal mounting plate for heated pressure transducer
A transducer assembly including a sensor housing, a heater shell located in the sensor housing, a heater operatively coupled to the heater shell, a sensor received in the heater shell, and an...
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7117745 |
Process seal for process control transmitter
A process control instrument for coupling to a process is attachable to a metal flange. The flange has a first passageway adapted to be filled with process fluid. The process control instrument...
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7104134 |
Piezoelectric cantilever pressure sensor
A piezoelectric cantilever pressure sensor has a substrate and a piezoelectric cantilever having a base portion attached to the substrate and a beam portion suspended over a cavity. The...
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