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WO/2003/078792 |
The inventive well production method consists in extracting gas from a well, determining by a measuring instrument the parameters of a gas flow in the pipeline of a land system of petroleum gas gathering, comparing said parameters with s...
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WO/2003/076382 |
The invention relates to a method for the measurement of the pressure in a gas phase from rectification and/or absorption columns comprising (meth)acrylic acid the esters and/or nitriles thereof by means of open drillings in the column w...
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WO/2003/074299 |
Disclosed is a method for compensating temperature in a tyre pressure monitoring system wherein tyre pressure and/or a loss of tyre pressure is detected. The method is especially characterised in that the temperature is compensated by de...
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WO/2003/069295 |
This publication discloses a method for creating a sensor construction. According to the method, on top of a conducting substrate (2), an insulating layer (5) is formed and connected to the micromechanical construction. According to the ...
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WO/2003/064989 |
An absolute micromachined silicon pressure sensor (30) provides the resistive or piezoresistive strain gauges (48), conductive traces (52), wirebond pads (50) and other electrical components on a micromachined silicon die (32) in a locat...
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WO/2003/062779 |
Thermoplastic or thermosetting resin is generally used at the outer case connector part, the gauge housing case, and the like, of a pressure sensor, and the like. But curing shrinkage takes place physically in the resin. Especially, a ga...
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WO/2003/058186 |
The invention relates to a relative pressure sensor for measuring the pressure difference between a measuring pressure and the atmospheric pressure in the surrounding area of the pressure sensor. Said sensor comprises a base body (10) an...
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WO/2003/058187 |
A pressure sensor, a pressure controller and a flow controller in which the pressure can be detected accurately regardless of temperature variation by correcting temperature drift of the pressure sensor automatically. The temperature dri...
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WO/2003/056289 |
A pressure transducer has an output characterized by two or more slopes. A pressure transducer generates a first output signal that may be linearly proportional to the sensed pressure. The pressure transducer includes an electrical circu...
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WO/2003/054499 |
The invention relates to a pressure sensor for measuring a measuring pressure. The inventive pressure sensor comprises a pressure compartment and a deformation body that can be impinged upon with a medium that is subject to the measuring...
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WO/2003/054925 |
A method and system for locally sealing a vacuum microcavity, methods and systems for monitoring and controlling pressure in the microcavity and method and system for trimming resonant frequency of a microstructure in the microcavity are...
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WO/2003/050497 |
An inner pressure monitor of airway for especially monitoring the inner pressure of the airway of a patient fixed with a respirator, in which the inner pressure of airway can be monitored well regardless of the setting conditions or the ...
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WO/2003/046489 |
A fluid delivery system includes a flow control device and a Coriolis mass flowmeter(112) in fluid communication with the flow control device.(110).The Coriolis flowmeter has a flow−tube made of a high−purity plastic material, such a...
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WO/2003/046499 |
The inventive pressure sensor has an internal hydraulic system for transmitting pressure and is provided with a closure enabling an exact filling volume for the hydraulic system. The pressure sensor comprises a base body, at least one se...
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WO/2003/038388 |
An improved rheometer plate (6, 7) includes a smooth sensing surface (12) with monolithically integrated miniature pressure sensors which do not interfere with the smooth surface (12). Pressure sensing diaphragms formed by the smooth sur...
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WO/2003/036250 |
The invention relates to a pressure mediator comprising a base body (1) having a membrane bed (11), wherein said base body (1) has a first material with a first thermal expansion coefficient, in addition to a separating membrane (2) havi...
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WO/2003/034018 |
A sensor capsule (20, 98, 120, 220) suitable for use in an industrial process fluid transmitter. The sensor capsule (20, 98, 120, 220) includes a block (24, 224) that has a sensor mounting hole (30, 130, 230). The block (24, 224) include...
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WO/2003/034013 |
A surface acoustic wave (SAW) sensor comprises a transducer (24) provided on a substrate (23), wherein the transducer (24) is orientated on the substrate (23) so that the direction of acoustic wave propagation is such that the variation ...
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WO/2003/034017 |
The invention relates to a pressure sensor (10) which is used to measure hydraulic pressure, especially in mining hydraulics. The inventive sensor comprises a connection element (12) which can be connected to a pressure sensor connection...
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WO/2003/034014 |
Methods and systems for measuring the pressure of a fluid. A flexible barrier separates the fluid from the pressure receiving surface of a pressure sensing device. The pressure of the fluid is transferred through the flexible barrier to ...
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WO/2003/034015 |
The invention concerns a manometric sensor, in particular a differential manometric sensor, comprising a manometric cell (20) for producing a signal based on pressure; at least a separating membrane (11, 12) fixed, through its edge, to a...
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WO/2003/031687 |
A corrosion proof pressure transducer for measuring exhaust gas pressure includes a chip (42) with a semiconductive diaphragm, electronics, and conductive pads (46) thereon; with leads (48) sonically bonded to the pads. To preclude degra...
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WO/2003/029656 |
A pump controller is disclosed for controlling a pump for a fluid medium such as water. The pump controller includes a metal substrate (11) adapted to have a first side thereof exposed to the fluid medium and an insulating medium applied...
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WO/2003/025534 |
The invention concerns a high-safety pressure measuring apparatus, characterized in that it comprises a measuring element (1) and pressure means (3) mounted upstream of the measuring element (1), including a first membrane (11), a second...
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WO/2003/025407 |
Disclosed are sensor elements (5) for detecting a physical measuring variable such as pressure, temperature, a gap width or capacity between two bodies (10, 20) which move in relation to each other during operation and which are exposed ...
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WO/2003/023346 |
A pressure indicator (10) comprising a piston (21) which is displaceably mounted in a housing (18) counter to the pressure of a spring (20) on an axis (28) and which can be impinged upon with pressure which is to be measured; also compri...
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WO/2003/021218 |
The present invention provides a sensor unit (10) connectable in a water pipeline of a water system comprising a domestic water heater. The sensor unit comprises a housing (11, 12), a pressure sensor (13) located in the housing (11, 12) ...
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WO/2003/014691 |
The invention relates to a pressure transmitter installation (1; 23) in a process line (2; 24) of a process facility, comprising a process line connecting flange (3; 25, 26) and a downstream pressure measuring line (4; 29, 30). A primary...
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WO/2003/012385 |
A pressure converter insusceptible to the error of hydraulic pressure introducing position or the interference of installation depth of water and producing a signal corresponding to the effective soil pressure accurately while realizing ...
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WO/2003/006943 |
A strain sensing apparatus for use in the presence of thermal gradients has a strain gauge and resistance temperature gauge in a planar assembly bonded to, deposited on or diffused or implanted in a substrate surface. The apparatus can s...
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WO/2003/006930 |
The invention is directed to indicator inserts for industrial diagnostic gauges and to industrial diagnostic gauges having at least one indicator insert that are utilized in industrial applications such as pressure and temperature gauges...
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WO/2003/006929 |
A component includes a housing (110, 1110) at least partially defining a cavity (125, 1125), a sensor element (105) located in the cavity, and a support member (340, 1140) located over the cavity, located over at least a portion of the h...
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WO/2003/004984 |
The invention relates to a pressure transmission system for transmitting a pressure from a pressure prevailing in a first medium to a second medium. Said system comprises a pressure chamber (11) between a base body (1) and a separating m...
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WO/2003/002969 |
The invention relates to a pressure transmitter for transmitting the pressure prevailing in a first medium to a second medium. Said device comprises a pressure chamber (4) located in a base body (1), which is separated from the first med...
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WO/2002/098274 |
A pressure monitor (40) includes a housing (44) containing a reservoir (46) and distributed ports (50). A pressure sensor (52) is mounted inside the housing at the reservoir for measuring pressure in a liquid contained therein. A flexibl...
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WO/2002/097387 |
A high sensitivity pressure sensor with long term stability including a housing with first and second chambers, a membrane (20) separating the first and second chambers, a first electrode located in the first chamber (16) and spaced from...
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WO/2002/095347 |
A pressure transmitter for sensing a physical variable related to a process fluid of an industrial plant, comprising: a main body, which comprises a containment enclosure and a base associated with the containment enclosure; a first conn...
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WO/2002/090894 |
A flow diagnostic system (100) for a flow sensing element and impulse line (104). A pressure transmitter (102) coupled to the impulse lines (104) provides digital pressure data to a control system (112). The control system (112) provides...
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WO/2002/089974 |
A pressure-measuring vessel system for microwave assisted chemical processes is disclosed. The vessel system includes a pressure resistant vessel that is otherwise transparent to microwave radiation, a pressure-resistant closure for the ...
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WO/2002/082032 |
The aim of the invention is a device (2), for housing pressure sensors (6-8),with a measuring housing (3), in particular for application in fluid bed reactors for the oxychlorination of ethylene, whereby a measuring device is achieved wi...
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WO/2002/079742 |
The present invention provides a differential-pressure transducer (106) having two sensors cross-coupled and independently excited. A first Wheatstone Bridge pressure sensor (102) has a first sensitivity and is excited by a first voltage...
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WO/2002/079743 |
The invention provides a small and reliable pressure sensor having a smaller number of components. A sensor unit (11) molded with resin includes a semiconductor chip (1) for converting the change in pressure of a medium through a hole in...
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WO/2002/079741 |
There is disclosed a dampening apparatus (46) for a pressure gauge (11) in which a housing (48) secured to the amplifier (10) of the pressure gauge (11) encircles the pointer shaft (40) in a close but loose fit relation so as to define a...
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WO/2002/077598 |
A semiconductor pressure sensor capable of regulating sensor characteristics while being built in a gauge case, and a regulation method therefor, the sensor comprising a semiconductor chip (1) having a pressure conversion circuit and a c...
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WO/2002/075266 |
The present invention relates to an adapter to be fitted between a pressure pipe and a pressure gauge, which allows the formation of a passage, when the pressure gauge is connected with it, to enable it to measure the pressure of fluid b...
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WO/2002/071021 |
A method encodes a media sequence (100) with at least one object (200) defined as an applet object (1010) and a corresponding data object (1020). The object (200) is inserted into at least one attribute file (1000). A media sequence (100...
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WO/2002/069666 |
The invention relates to a device for measuring pressure, temperature, impulses, expansion and other values in and on flexible hose-type pipes, comprising an armature. During operation the flexible hose-type pipe (1) or the armature has ...
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WO/2002/066932 |
A conventional plug-in device comprises a spring arm, which pushes a stud on the unit plug (3) in a section of the housing piece. Mechanical failure of the spring arm can thus occur. According to the invention, a plug-in device (1) compr...
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WO/2002/066948 |
The invention relates to a pressure sensor module for measuring the pressure of a corrosive medium. Conventional pressure sensor cells are modified by way of a pressure sensor chip for the purpose of corrosion protection, which requires ...
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WO/2002/066366 |
A fluid containment system (10) including a vessel (12) for containing a fluid that is discharged from the vessel (12) in use or operation of the system (10). A pressure monitoring assembly (36) including a strain-resposive sensor (38) i...
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