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| Number | Title | Issue Date |
| 8156815 | Sensor in a moulded package and a method for manufacturing the same The flow sensor or other type of sensor comprises a package having a cylindrical section arranged between an anchor section and a head section. The diameter of the anchor section is typically larger than the diameter of the cylindrical section, which in turn is typi... | 04/17/2012 |
| 8127615 | Method for embossing a separating membrane of a pressure transfer means A method for embossing a separating membrane of a pressure transfer means including a membrane carrier having a membrane bed. With the method, an optimal forming of the separating membrane matched to the form of the membrane bed is achievable. The method includes st... | 03/06/2012 |
| 8117920 | Pressure sensor The invention provides a restriction element for a pressure sensor to protect the pressure element from flow related damage. The pressure sensor comprising a housing with a fluid inlet channel and a chamber with a pressure element. The pressure element comprises a h... | 02/21/2012 |
| 8104352 | Pressure measurement unit for determining fluid pressure within medical disposables The present invention relates to a pressure measurement unit to determine positive and negative fluid pressure within a disposable for medical devices. As part of the disposable, the invention consists of a rigid measurement chamber, which is covered by an elastic f... | 01/31/2012 |
| 8100018 | Pressure transducers employing radiation hardened electronics There is disclosed a transducer employing radiation hardened electronics. Essentially a sensor assembly is positioned in a front section of a housing where the sensor assembly is coupled to an electronic module via terminals which connect the sensor to the module. T... | 01/24/2012 |
| 8091430 | Protection system for diaphragm of MEMS device A system for protecting a diaphragm of a microelectromechanical systems (MEMS) device includes a housing coupled to the MEMS device such that its sensing diaphragm is surrounded thereby. A perforated barrier in the housing is adjacent to the sensing diaphragm. A pro... | 01/10/2012 |
| 8079268 | Ceramic pressure sensors and method for producing the same The invention relates to the field of multilayer ceramics and relates to ceramic pressure sensors, such as can be used, for example, for industrial process control. The object of the invention is to disclose ceramic pressure sensors that are mounted in a largely mec... | 12/20/2011 |
| 8065917 | Modular pressure sensor A pressure sensor device for a modular pressure sensor package is provided, comprising a substrate having a pressure port that extends through the substrate from a first side of the substrate to a second side of the substrate. A pressure sensor die is attached to th... | 11/29/2011 |
| 8061211 | Seal with integrated sensor In one embodiment of the invention, a seal device is provided with an integrated sensor including: a seal member, having at least two sealing contact surfaces and a sensing member, wherein the sensing member detects the pressure on the seal member in at least one lo... | 11/22/2011 |
| 8028584 | Pressure sensor and method for manufacturing the same A pressure sensor includes: a housing having a pressure introduction port; and a connector case integrated with the housing. The connector case includes: a protruding portion that protrudes in the pressure introduction port along with the introduction direction from... | 10/04/2011 |
| 8015880 | Pressure sensor A pressure sensor is arranged on a supply/discharge pipe of a reactive gas to be supplied to or discharged from a fuel cell, and measures the pressure of the reactive gas in the pipe. The pressure sensor is provided with an engaging section which has a screw and eng... | 09/13/2011 |
| 7997141 | Oil pressure sensor A novel oil pressure sensor includes component parts simply stacked up from bottom to top, namely a main body, a separator, an induction unit, a press board, an electronic circuit and a lid. The main body has an accommodation cavity to accommodate other component pa... | 08/16/2011 |
| 7992441 | Pressure sensor for measuring pressure in a medium A pressure sensor module is disclosed. The pressure sensor module comprises a sensing element (1) mounted on a front side (3) of a support member (5). The support member (5) comprises a hole (7) through the support member (5... | 08/09/2011 |
| 7975552 | Pressure transducer employing a micro-filter and emulating an infinite tube pressure transducer It is an objective of the present invention to provide a pressure transducer assembly for measuring pressures in high temperature environments that employs an elongated tube which is terminated at one end by an acoustic micro-filter. The micro-filter has a plurality... | 07/12/2011 |
| 7950285 | Pressure sensor for measurements in hot, dynamic processes The invention relates to a pressure sensor for measurements in hot, dynamic processes. The pressure sensor comprises a cylindrical housing in which a measuring element is located, and a round or annular membrane having at least one outer support. The outer support i... | 05/31/2011 |
| 7946178 | Vacuum measuring cell device having a heater The invention relates to a vacuum measuring cell device comprising a vacuum membrane measuring cell (8) having a connecting means (5, 6) arranged thereon for a communicating connection to the medium to be measured, an electronic system (34), whi... | 05/24/2011 |
| 7930942 | Protective hood with a housing for the protection of a measuring apparatus The invention relates to a protective hood with a housing (1) for the protection of a measuring apparatus (2), which housing comprises a receiving space (17) for receiving a first measuring apparatus section (20) of such a measuring appar... | 04/26/2011 |
| 7913567 | Temperature compensating pressure sensor having corrugated active membrane A temperature compensating pressure sensor comprises a substrate having sealed channels on which is deposited a CMOS layer; a conductive layer and a passivation layer deposited on the CMOS layer; a conductive active membrane spaced from the conductive layer to form ... | 03/29/2011 |
| 7891251 | Device for measuring pressure A device for measuring pressure in a fluid line, with a fluid chamber, which is connected with the fluid line so as to allow flowthrough, and with a transducer, characterized in that the fluid chamber includes an opening to a branch line and in the branch line of th... | 02/22/2011 |
| 7861595 | Pressure sensing device for harsh environments A pressure sensing device comprises a substrate having an opening, a pressure sensor die electrically connected to the substrate, and a pedestal having an upper surface that extends through the opening in the substrate, with the upper surface affixed to the sensor d... | 01/04/2011 |
| 7779697 | Pressure sensing device adapted to corrosive or explosive atmospheres A pressure sensing device particularly intended to equip a flowmeter of fluidic oscillator type, this device comprising a pressure orifice (3) linked to a measuring circuit (4) so as to send audible signals to a measuring membrane (1) fixed into... | 08/24/2010 |
| 7765872 | Flow sensor apparatus and method with media isolated electrical connections A flow sensor apparatus that utilizes a pressure sensor with media isolated electrical connections. A cap can be attached to topside of the pressure sensor over a diaphragm to protect bond pads and wire bonds from a fluid media. A flow channel can be etched on the c... | 08/03/2010 |
| 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; 23′) for a pressure compensation line (21; 21... | 10/27/2009 |
| 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. Corners of the case, which are in contact with the protective materia... | 10/13/2009 |
| 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 container being provided with a connection such as a flange connect... | 07/14/2009 |
| 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 aligned lumen. The body lumen may be separated from the lumen of eac... | 04/14/2009 |
| 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 configured to couple an industrial process. A capillary tube extends ... | 03/03/2009 |
| 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 pressure chamber, a first pressure canal and a second pressure canal. The tw... | 12/09/2008 |
| 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 substantially co-planar with one another. A plurality of connection ring... | 11/11/2008 |
| 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 relative pressure sensor, and, connected to the relative pressure sensor, a ... | 10/21/2008 |
| 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 process fluid. The remote sensing apparatus communicating with the pro... | 10/14/2008 |
| 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 a sensing assembly. The transducer housing, diaphragm, and bellows a... | 10/14/2008 |
| 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 self-activating stop-leak composition for preventing loss of fill fluid caused by l... | 10/07/2008 |
| 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 a sensor system is situated, and a second cavity which is sealed aga... | 09/23/2008 |
| 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 part and a terminal of which part is extended to the outside are inser... | 08/19/2008 |
| 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 includes a corrosion detector established as a thin-walled metal tube clo... | 08/05/2008 |
| 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, after the forming or locating step, etching a cavity in the substrate b... | 07/29/2008 |
| 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 support and is integrated in a seat (34, 134, 234 | 07/22/2008 |
| 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 the process pressure through the pressure canal by means of a transmitt... | 07/15/2008 |
| 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 sealing ring. As a means of achieving this object, a sealing ring acco... | 07/15/2008 |
