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WO/2006/133581A1 |
A method of monitoring pressure of a gas species up to at most a predetermined maximum pressure value is disclosed. The method includes exposing the gas species to transmission of laser light, periodically modulating the wavelength of th...
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WO/2006/131813A1 |
A monitoring device comprises an SAW resonator means being a pair of SAW resonators (201), each with different non-related resonant frequencies, mounted on a rotating shaft such that their axes are substantially perpendicular to one anot...
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WO/2006/131434A1 |
The invention relates to a hydraulic pressure transmitter which comprises a base with a cup-shaped surface having an annular surface edge area, a surface center area which is recessed in relation to the surface edge area; and an annular ...
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WO/2006/121546A1 |
Localized magnetic fields are measured at frequencies into the microwave (GHz) regime using a conductive loop (24) that is integrated on a vibratable member (22), such as a cantilever (22). Driving an alternating current at a first high ...
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WO/2006/119557A1 |
The apparatus relates to a membrane based pressure sensor placed on an aspiration tube to determine a more accurate vacuum pump pressure within the aspiration tube, and to the connectors and connector assemblies for use with the pressure...
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WO/2006/104831A1 |
ABSTRACT A pressure module is provided which comprises a capsule having a cavity formed therein, and a pressure transducer disposed within the cavity of the capsule. A feedthrough pin, fixedly coupled to the capsule, extends into the cap...
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WO/2006/099578A1 |
A pressure measuring apparatus includes a gage that is at least partially imbedded within a flexible elastomeric member disposed within an interior cavity of a device housing. A shock resistant member into which the gage is inserted perm...
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WO/2006/092052A1 |
A Fabry-Perot optical sensor for sensing a parameter such as pressure or the like is provided. The sensor includes a lead optical fiber from the end of which projects a spacer having an end surface curving inwardly. A diaphragm extends a...
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WO/2006/094278A2 |
Altimeters correct themselves by analysing pressure data to identify underlying climatic changes and modify sensed pressures accordingly to provide corrected altitude values. The detected underlying climatic changes are used to provide a...
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WO/2006/086113A2 |
A pressure cavity is durable, stable, and biocompatible and configured in such a way that it constitutes pico to nanoliter-scale volume. The pressure cavity is hermetically sealed from the exterior environment while maintaining the abili...
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WO/2006/086114A2 |
A method of manufacturing a hermetically-sealed chamber with an electrical feedthrough includes the step of hermetically fixing an electrode to a substrate in a predetermined location on the substrate. A passage is formed through the sub...
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WO/2006/076996A1 |
A pressure transmitter (1) comprises a pressure transmitter base (6, 9) including a pressure compartment (4); a separating membrane (2) which seals the pressure compartment in a pressure-tight manner, the separating membrane being imping...
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WO/2006/066393A1 |
The invention provides a miniature robust fiber optic pressure sensor. The miniature fiber optic sensor comprises a Fabry-Perot chip bonded to an optical fiber. The invention provides a new sensor design that reduces the amount of adhesi...
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WO/2006/049571A1 |
A flexible pad for measuring systolic ankle blood pressure comprises two or more pairs of light emitting diodes and photo detectors. The pairs are disposed in parallel. The detectors are adapted for detecting light emitted by the respect...
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WO/2006/046798A1 |
An electronic bourdon tube pressure gauge is disclosed, in which a pressure value indcated by an indicating needle of a bourdon tube pressure gauge is outputted as an electrical signal for the use in other devices. In a bourdon pressure ...
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WO/2006/042357A1 |
A pressure sensor (30) for harsh environments such as vehicle tires, the sensor having a chamber (58) partially defined by a flexible membrane (50), the chamber (58) containing a fluid at a reference pressure. In use, the flexible membra...
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WO/2006/024648A1 |
The invention relates to display means for displaying the pressure ratio between a first zone under atmospheric pressure, for example a refrigeration compartment of a refrigerator and a second zone, which is separated from the first zone...
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WO/2006/026081A2 |
A device for sensing pressure using two perforated rigid films in which a diaphragm is mounted between the first two films. The device senses positive and negative pressure through a port or opening to the region for which pressure data ...
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WO/2006/020569A1 |
A valve for regulating the flow of fluids (gas or liquid) using two flexible diaphragms in which an additional element is added to promote rolling contact between the diaphragms. The valve operates in a normally open configuration where ...
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WO/2006/020620A1 |
A device for sensing pressure using two flexible diaphragms in which an additional element is added to promote rolling contact of the diaphragm. One embodiment aligns the flexible diaphragms in a non-parallel alignment such that deflecti...
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WO/2005/121735A2 |
A biocompatible, mechanical, micromachined pressure sensor and methods of manufacturing such a pressure sensor are provided. The pressure sensor of the current invention comprises a high-aspect-ratio curved-tube structure fabricated thro...
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WO/2005/121634A1 |
A gas adsorption container suitably utilized for collecting a combustible gas at or higher than the atmospheric pressure remaining in a gas meter, or the like, when it is replaced. The gas adsorption container is either a flexible plasti...
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WO/2005/121739A1 |
An image sensor test equipment (10) performs test of the optical characteristics of an image sensor by bringing the I/O terminal of the image sensor into contact with the contact part (61) of a test head (60) and inputting an electrical ...
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WO/2005/114054A1 |
The invention relates to a sheathed element glow plug (101) for an internal combustion engine, comprised, in essence, of a plug shell (102), a glow element, which has a terminal stud (104) and which is tensioned with the plug shell (102)...
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WO/2005/114126A1 |
A pressure sensor system for measuring the pressure of a corrosive media includes a silicon plate forming a diaphragm and a glass plate or ring bonded to said silicon plate with an opening over the diaphragm. The diaphragm has resistive ...
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WO/2005/114125A2 |
An instrument [particularly barometer] movement includes a plurality of elements including a pressure transducer capable of sensing barometric pressure and converting the sensed pressure into electric signals, a stepper motor having an h...
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WO/2005/106416A2 |
A differential pressure transducer which incorporates a Fabry-Perot sensor for direct quantitative measurements of the distance displaced by a piston abutting two pressure boundaries is described. The apparatus includes a piston with an ...
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WO/2005/103638A1 |
A pressure indicator includes a housing and a diaphragm held by the housing. The diaphragm has a diaphragm surrounding wall defining an interior, an open end, and a closed end. The closed end has a first side, an opposite second side, an...
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WO/2005/102150A1 |
Provided are a pressure measuring method where a pressure is measured with a simple method and with high reproducibility and an intraocular pressure measuring device that is capable of measuring an intraocular pressure only by being made...
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WO/2005/102151A2 |
A sensor (10) is disclosed, which uses a transmission principle beyond RF-signals and which sensor doesn't need an electrical circuitry. The principle is based on indication means, which built by a contrast interface (32) contrasting two...
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WO/2005/098390A2 |
The invention relates to a method for verifying the leakproofness of a container used for accommodating preferably liquid media as well as a plastic container that is composed of several segments (22a, 24). The invention further relates ...
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WO/2005/098384A1 |
The invention relates to a device for detecting collision with a vehicle (5). Said device comprises a pressure sensor (3) for detecting compression of a substantially closed measuring volume (2) upon collision. Said measuring volume is a...
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WO/2005/079177A2 |
The invention relates to non-distructive testing performed during the production, assembling and use of products. The aim of said invention is to increase the degree of reliability and to simplify the process for determining number of de...
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WO/2005/076860A2 |
An integrated torque and position sensor is set forth for measuring the relative rotational movement between an input and an output shaft and for measuring the final angle position of the output shaft. The integrated sensor includes a wh...
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WO/2005/076727A2 |
A method and apparatus for detecting a predetermined condition of a panel by transmitting a cyclically-repeating energy wave through the material (41) of the panel from a first location (43a) to a second location (43b); measuring the tra...
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WO/2005/075951A2 |
The invention relates to a device for observing the capacity utilisation of a gas storage container, especially a low pressure gas accumulator, in relation to the surroundings thereof, said device having at least one connection to the en...
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WO/2005/071378A1 |
The invention concerns a device (3) for separating two fluid media (1, 2), particularly a pressure measuring device, flowmeter or the like, comprising a housing (4) and a diaphragm (5) placed inside and/or on the housing (4). The diaphra...
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WO/2005/069748A2 |
A force sensor (200) and nanoindenation system (300) using such force sensor (200), wherein the force sensor (200) comprise a movable membrane (207) attached to a fixed bulk structure (210) with springs (201, 202, 203, 204) formed betwee...
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WO/2005/066599A2 |
A device for sensing pressure including a chamber defïning part having a first diaphragm mounted in communication with the sealed chamber defining part, and a second diaphragm electrically insulated from the first, preferably by a space...
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WO/2005/057155A1 |
An apparatus for surveying the pressure of fluids housed in tanks or flowing through ducts comprises a device (100), an envelope (1) with axial symmetry which forms the external covering of the device (100), said envelope (1) being kept ...
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WO/2005/054789A1 |
An apparatus and method are disclosed wherein at least one parameter associated with a core-annular flow (CAF) in a pipe is measured by sensing unsteady pressures associated with undulations formed at the interface of a core region and a...
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WO/2005/050154A1 |
The invention relates to an attack angle probe used to measure the attack angle of a circulating air flow outside a skin. The invention is particularly suitable for use in the aeronautics industry, where it can be used to measure the att...
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WO/2005/047839A2 |
An apparatus for measuring force, particularly the radial expansion force or hoop force associated with a stmt or other article. The apparatus comprises an article engagement mechanism. The article engaging mechanism includes at least on...
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WO/2005/042924A2 |
A centrifugal supercharger (10) is provided. One embodiment of the supercharger (10) comprises a two-piece housing (26, 26a, 26b)wherein a parting area is substantially aligned with a rotational axis of a drive- or impeller shaft (20). A...
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WO/2005/036118A1 |
A pressure module (200) includes a sensor assembly (202) with tubes (210, 212) extending from a pressure sensor (204) to fluid isolator members (206, 208). The pressure sensor is contained in a cavity (216) in a module housing (214). The...
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WO/2005/026676A2 |
A sensor apparatus and method are disclosed herein, including a sensor element located on a base and a cover located proximate to the base. The cover generally includes a sensor diaphragm and a dimple that can form a part of the cover. A...
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WO/2005/025901A2 |
The invention relates to a method for measuring pressure in an area which is sealed by a return valve, comprising the following steps: a pressure medium source is applied to the return valve; the opening time of the valve is measured; pr...
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WO/2005/022105A1 |
A method of measuring absolute static pressure in a microfluidic device transporting a working fluid that is immiscible in a first selected gas environment, includes providing a first fluid conducting channel having an atmosphere provide...
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WO/2005/019786A2 |
A pressure transmitter apparatus includes a unitary body with two, normally vertical pressure passageways communicating respectively between opposed pressure openings extending normally horizontally through the body portion. A transducer...
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WO/2005/019787A1 |
A pressure differentiator capable of enhancing measurement accuracy. The pressure differentiator comprises a temperature equalizing pressure vessel (1), a thin tube (3) communicating between an object of measurement and the temperature e...
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