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WO/2005/017479A1 |
A diaphragm cover apparatus and method for a sensor are disclosed. A sensor cover is located proximate to a base. A dimple can be located centrally within the cover, wherein the dimple comprises a component that is separate from the sens...
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WO/2005/014878A1 |
The invention relates to a carrier device for magnetizable substrates such as high-grade steel substrates. Said carrier device is particularly suitable for processing thin-layer substrates and comprises at least one magnetically effectiv...
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WO/2005/008188A2 |
Water measurement apparatus and methods of operation. An exemplary implementation of water measurement apparatus comprises a measurement circuit outputting a voltage. A processor is operatively associated with the measurement circuit to ...
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WO/2005/003710A2 |
The invention relates to a method for determining the pressure in a fluid that is potentially contaminated with proteins. Said fluid is guided in a pressure-sealed compartment (4) formed in a housing (3) of a single use measuring cell (1...
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WO2004065913A9 |
An apparatus (10,110) is provided that measures the speed of sound or acoustic disturbances propagating in a fluid or mixture having entrained gas/air to determine the gas volume fraction of the flow (12) propagating through a pipe (14)....
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WO/2004/101369A2 |
The present invention describes a container end closure (1) which utilizes a material that is adapted to provide a visible indicator (8) when the internal pressure of the contents increase to a predetermined level. In one embodiment, an ...
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WO/2004/099748A1 |
A pressure and temperature sensor system, the system comprising one or more microstructure temperature-sensing elements (502, 504) formed on a substrate within a hermetically sealed area thereof, wherein such microstructure temperature-s...
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WO/2004/098679A1 |
The invention relates to a device (1) for measuring the pressure of a medium (28), in particular a liquid medium. Said device comprises a measuring chamber (10), through which the medium flows and which has at least one elastically defor...
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WO/2004/094974A1 |
A pressure gauge (10) comprising a stem (12) having an inlet (14) at which pressure is sensed. A Bourdon tube (18) is coupled to the stem (12) and is displaceable in response to pressure changes at the inlet. A movement (22) comprising a...
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WO/2004/088265A1 |
A pressure sensor (10) has a housing (14) with an opening (16) exposing a cavity, a barrier diaphragm (24) across the opening, a pressure sensing element within the cavity, and a fill fluid within the cavity. The fill fluid comprises a f...
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WO/2004/085983A1 |
The invention relates to a spring-elastic measuring element (1) for thermometers, pressure switches or manometers consisting of an arc-shaped measuring tube (3), a base body (2) and a connecting element (10) for the measuring mechanism. ...
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WO/2004/081508A1 |
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 the fluid passage, and a pressure detec...
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WO/2004/078339A1 |
The present invention relates to an isostatic press which comprises a pressure chamber adapted to be pressurised by a pressure medium, such as a liquid, and a measuring element which is placed so as to be subjected to the same pressure a...
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WO/2004/070204A2 |
An inflatable air cell pressure transducer. The air cell has a concavity formed therein. The concavity has two edges, wherein increased pressure within the air cell causes contraction of the concavity moving the two edges closer.
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WO/2004/053450A1 |
A pressure measurement device (100) includes a housing (110) having an inlet (113), a transducer (120) coupled to the inlet to generate an electrical signal representative of pressure at the inlet, and a data communication device (140) c...
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WO/2004/048901A1 |
The present invention relates to a pressure-thermometer in same time (thermometer combined with manometer) capable of achieving one combined meter in which a Bourdon tube manometer and a bimetal type thermometer are combined. A pressure ...
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WO/2004/042337A1 |
The invention relates to a pressure sensor (1) with a monolithic body (2) comprising a carrier body (3) and a membrane (4) on which a circuit for detecting pressure is printed. Components of the circuit are made of hardened paste. The pr...
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WO/2004/001358A1 |
The invention relates to a pressure sensor (10) for use in a device for measuring (high) pressure. Said pressure sensor is configured as a semiconductor pressure sensor and soldered directly onto a support element (5) provided with a fir...
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WO/2003/100371A1 |
The invention relates to a pressure measuring device which comprises a housing (9) wherein a carrier (3) with a sensor element (31) and an electric connecting element (34) is arranged . The housing (9) comprises a first chamber (4) which...
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WO/2003/099365A1 |
A device for indicating an internal pressure of an inflatable medical cuff, comprising: a membrane (14) movable in response to a difference between the internal pressure and an external pressure; and movable indication means (43) operabl...
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WO/2003/095963A2 |
A barometric pressure sensor (100) including a base layer (102), a sensor layer (110) and a reference layer (120). The base layer has a passageway (104) between a pressure inlet (106) and a mounting face (108). The sensor layer is bonded...
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WO/2003/087752A1 |
The invention relates to a pressure sensor comprising a diaphragm (2) and at least one measuring element, which is situated on the diaphragm (2) while serving to measure a deflection of the diaphragm. A holding element (4) is placed on a...
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WO/2003/081197A1 |
The present invention relates to a pressure housing for in-water pressure based systems and to a method for improving the life of the transducers and electronics of underwater systems by maintaining a humidity-free and clean environment ...
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WO/2003/076382A1 |
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/2003/067207A2 |
Pressure is measured inside of a high pressure vehicle. A substance is compressed at a first pressure to create a preform having a first density. The preform is placed inside of a high pressure vessel and subjected to a second pressure, ...
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WO/2003/058257A1 |
An air data sensor for an aircraft has a flush mounted plate (10) at the outside surface of the aircraft and a housing (18) for the sensor within the aircraft below the plate (10). A plurality of holes (16) in the plate (10) provide air ...
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WO/2003/054499A1 |
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/2003/038388A1 |
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/2003/036250A1 |
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/2003/034014A2 |
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/2003/027624A1 |
A pressure indication device including a housing with an opening in communication with a pressure vessel, a plunger (72) moveable in the housing between a pressurized position and a non-pressurized position, a seal (80) between the openi...
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WO/2003/024532A1 |
The present invention relates to a fire extinguisher, in particular, to a fire extinguisher with an observation window formed in it, allowing to observe inside thereof so that one can easily confirm with naked eyes whether the extinguish...
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WO/2003/012385A1 |
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/2003/008921A1 |
A pressure sensor (100) in accordance with the invention comprises a die (101) having pressure-sensing electrical components formed in a first side (101b) of the die (101). In one embodiment, a method of securing a cap (119) to silicon d...
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WO/2002/097357A1 |
A barrel assembly (10) for munitions and firearms, said barrel assembly including a barrel (12) having a muzzle with a plurality of tubular rounds (11) stacked axially within the barrel together with discrete selectively ignitable propel...
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WO/2002/089974A1 |
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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WO2001053789A9 |
An electronic pressure-sensing device (6) is isolated from corrosive, conductive gasses and fluids by a corrosion resistant metal diaphragm (101b) welded to a pressure port (19). The pressure-sensing device (6) is attached to a support s...
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WO/2002/079741A1 |
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/2002/077596A1 |
The invention relates to a method for producing a separating body for a pressure sensor comprising: a base body (10) made of a first metallic material; a separating membrane (20) made of a second metallic material, which cannot be joined...
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WO/2002/074428A2 |
There is disclosed a device and method to measure the back pressure in chemical reactor tubes. In a preferred embodiment the device comprises a wand (18) which uses an inflatable, conforming seal in the form of an elastic sleeve (56) mou...
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WO/2002/073011A1 |
The invention relates to a method and to a device for monitoring a signal, especially a pressure signal that characterizes the pressure potential at the inlet and the outlet of an exhaust gas aftertreatment system. The device detects any...
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WO2001027581A9 |
A nanoscale force sensing device includes a probe having a tip with multiple isolated channels (1.1 and 1.2) formed with a tapered (1.3) or untapered (1.4) structure such that two or more materials (solid, liquid or gas) of either the sa...
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WO2001029530A9 |
A method and an apparatus for measuring the pressure or other physical quantities of a gas or a liquid in a sealed container (34) without penetrating the container (34). Two permanent magnets (62, 70), one (62) located on a sensing unit ...
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WO/2002/048666A2 |
A pressure indicator (106) according to the present invention monitors the pressure of the fluid in a vessel (102). One embodiment of the present invention comprises a closed pressurized gas volume (210) behind a dimpled metal diaphragm ...
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WO/2002/040957A1 |
The invention relates to a pressure sensor element to be mounted in a connection element (40), comprising a separating body (10) with a laterally protruding diaphragm (20). Said diaphragm (20) covers an opening of a passage (12) through ...
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WO/2002/033378A1 |
A testing apparatus (10) for testing the level of retained gas at elevated pressure in plastic containers (15) for carbonated beverages includes a manifold assembly (14a-14i) for engaging the mouth of a test set of the containers (15). T...
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WO/2002/031459A1 |
The invention relates to a pressure monitor sensor with a housing (3), a process connector (25), connected to the housing (3) and serving to introduce a medium, the pressure (p) of which is to be measured, to a membrane (7, 43), arranged...
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WO/2002/014820A1 |
A pressure sensor capable of increasing a detection accuracy by preventing the adverse effect of a diaphragm on a detection part, wherein the diaphragm (2) forms a clearance between an outer ring part (23) as the outer peripheral end par...
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WO/2002/008712A1 |
According to the invention, the membrane (30) and base body (20) of a pressure sensor (10) are joined to one another via a joining F. A groove (26) is provided in the base body (20) in order to reduce the concentration of stress in the a...
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WO/2002/006784A1 |
A high pressure comprises a deformation body (1) and a connection piece (2) which is connected to said deformation body (1) by a weld seam. The deformation body has a truncated cone-shaped peripheral section (8) through which a welding c...
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