| Entries |
| Document | Title | Date |
|---|
| 20080245153 | PRESSURE GAUGE - A pressure gauge is composed of two separate components adapted to be assembled and disassembled by hand. The one component is a pressure-motion conversion element ( | 10-09-2008 |
| 20080276713 | PRESSURE SENSOR PACKAGE AND ELECTRONIC PART - A pressure sensor package of the present invention includes a pressure sensor including a cavity disposed within a semiconductor substrate, wherein a region of the substrate above the cavity comprises a diaphragm section; a plurality of pressure-sensitive elements, wherein at least of portion of each pressure-sensitive element is disposed on the diaphragm section; and a plurality of conductive portions laterally spaced from the cavity and electrically connected to the pressure sensitive elements, a plurality of electrically conductive bumps arranged on the conductive portions and electrically connected to the conductive portions, wherein a total thickness D | 11-13-2008 |
| 20090013792 | Micro-electro-mechanical pressure sensor - The present micro-electro-mechanical pressure sensor includes a substrate, a dielectric isolation layer, at least two electrodes, and a vibrating membrane. The substrate includes an acoustic cavity. The dielectric isolation layer is formed on the substrate, and the dielectric isolation layer includes a through hole corresponding to the acoustic cavity. The at least two electrodes are separately formed on the dielectric isolation layer. The vibrating membrane covers the through hole, and the vibrating membrane includes at least one carbon nanotube structure with two opposite ends. The two opposite ends of the carbon nanotube are respectively connected to at least a given one of the at least two electrodes. | 01-15-2009 |
| 20090038400 | Pressure Sensing Devices and Fluid Assemblies - Pressure sensing devices and fluid assemblies may sense fluid pressure, including, for example, a difference in pressure, or differential pressure, between a fluid at a first pressure and a fluid at a second pressure. The fluid may be a gas, a liquid, or a mixture of gases, liquids, and/or solids. | 02-12-2009 |
| 20090071258 | PRESSURE SENSOR FOR EXTRACORPOREAL CIRCULATING CIRCUIT - A pressure sensor for an extracorporeal circulating circuit includes a liquid chamber, a pressure measuring means, and a liquid flow path. The liquid chamber includes a reference surface not deformed by a pressure in the extracorporeal circulating circuit, a deforming surface disposed separated from the reference surface and deformed at least partially by a pressure in the extracorporeal circulating circuit, a first connection surface that joins the deforming surface with the reference surface to form a closed liquid-tight space inside them and is not deformed by a pressure in the extracorporeal circulating circuit, a liquid inflowing port provided in the side surface of the first connection surface, and a liquid outflowing port disposed away by ½ to less than one round from the inflowing port in the flowing direction of liquid introduced along the inner periphery of the side surface of the first connection surface. The pressure measuring means measures the deformation amount of the deforming surface, and is disposed outside the liquid chamber; and the liquid flow path is liquid-tightly connected with the liquid inflowing port so that liquid to be introduced into the liquid chamber flows in along the inner periphery of the side surface of the first connection surface. | 03-19-2009 |
| 20090090189 | CYLINDER PRESSURE SENSOR SYSTEM - An engine intake valve has a threaded blind bore opening from its top surface facing the engine cylinder. A pressure sensor has a body portion whose exterior is threaded and is configured in size and shape to be completely received within and retained in the blind bore. The pressure sensor is configured to generate a pressure signal indicative of the cylinder pressure. | 04-09-2009 |
| 20090158852 | Contact Sensing Flexible Conductive Polymer Electrode - A contact sensing catheter system includes a catheter shaft having a distal end; a flexible conductive polymer electrode located at the distal end of the shaft; and an electromechanical contact sensor positioned at least partially within the electrode. The sensor outputs an electrical signal in response to a mechanical force acting thereon. The sensor may be a piezoelectric sensor, a strain gauge, a fiber optic sensor, or another suitable electromechanical contact sensor. The electrical signal output by the sensor typically varies in response to variations in the mechanical force acting on the sensor. An output device may receive the signal output by the contact sensor and present to a user of the system an indicator of contact between the electrode and a tissue by assessing, for example, the amplitude or periodicity of the signal. | 06-25-2009 |
| 20090211363 | Pressure transducer - A pressure transducer, including a housing having a housing axis and a measuring cell chamber defined in the housing. The measuring cell chamber is exposable to a pressure via an opening. The opening is surrounded by an annular, first sealing surface. A pressure measuring cell having a second sealing surface facing towards the opening, and a support surface facing away from the sealing surface, sealing ring; and a clamping apparatus, which engages the housing are provided. The pressure measuring cell and the sealing ring are clamped by means of an axial claimping force in such a manner between the clamping apparatus and the first sealing surface, that the sealing ring is arranged pressure-tightly between the first sealing surface and the second sealing surface. The pressure transducer further includes a misalignment accommodating arrangement, which includes a first transmission body, which faces toward the opening, and a second transmission body, which is facing away from the opening. The axial clamping formce is transmitted through the misalignment accommodating arrangement from the clamping apparatus to the pressure measuring cell, and the first transmission body is tiltable relative to the second transmission body about two mutually perpendicular axes. | 08-27-2009 |
| 20090217766 | SENSOR ASSEMBLY AND USE OF A SENSOR ASSEMBLY - A sensor assembly consists of a metallic pressure sensor cap welded to a tubular gland, which integrally forms a sealing edge on its one end opposing the pressure sensor cap side, a housing part, which has an opening formed therein such that the gland can penetrate the same, and a gland nut being turnably supported on a projecting portion of the gland for attaching the sealing edge to a process port. A stepped portion of the sensor cap is welded to a stepped portion of the gland, and the housing part is fixed to the outside surface of the gland in a position between the sensor cap and the sealing edge. Here, the sensor cap has an outer diameter, which is smaller than or equal to an outer diameter of the gland, so that the sensor cap being welded to the gland beforehand can be fitted into the opening of the housing part. | 09-03-2009 |
| 20090293628 | PRESSURE-SENSOR APPARATUS - A sensing apparatus for determining the pressure of a fluid includes first and second support members. The first and second support members are configured to define at least one sealed chamber. A flexible diaphragm is disposed between the first and second support members. The diaphragm includes first and second opposing surfaces. The first opposing surface is in fluid communication with a first fluid-flow circuit, and the second opposing surface is in fluid communication with a second fluid-flow circuit. A first electronic circuit is disposed within the at least one chamber and coupled to the diaphragm for sensing a first differential pressure associated with the first and second flow circuits. The first electronic circuit is configured to produce at least one electrical signal proportional to a magnitude of the first differential pressure. | 12-03-2009 |
| 20090308170 | ISOLATION SYSTEM FOR PROCESS PRESSURE MEASUREMENT - A process fluid pressure transmitter includes a pressure sensor, transmitter electronics, and an isolation system. The pressure sensor has an electrical characteristic that changes with pressure. The transmitter electronics are coupled to the pressure sensor to sense the electrical characteristic and calculate a pressure output. The isolation system includes a base member, and isolation diaphragm, and a fill-fluid. The isolation diaphragm is mounted to the base member and interposed between the pressure sensor and a process fluid. The fill-fluid is disposed between the isolation diaphragm and the pressure sensor. The base member and the isolation diaphragm are constructed from different materials such that the coefficient of thermal expansion of the isolation diaphragm is larger than the coefficient of thermal expansion of the base member. | 12-17-2009 |
| 20100058875 | Piezoelectric pressure transducer - To render possible a high-quality, yet cost-effective provision suitable for mass production of a piezoelectric pressure transducer ( | 03-11-2010 |
| 20100107772 | PRESSURE SENSOR DEVICE - A pressure sensor device includes a substrate having a first section and a second section being adjacent to the first section and thinner than the first section, a piezoelectric film having flexibility and disposed on the second section, an upper electrode formed on the piezoelectric film and including a center electrode disposed at a substantially center of the second section in plan view, and a peripheral electrode disposed apart from the center electrode so as to surround the center electrode, a lower electrode formed between the second section and the piezoelectric film and disposed so as to face the upper electrode, and a detection circuit including a differential circuit electrically connected to the center electrode and the peripheral electrode, and the detection circuit detects a difference between a voltage caused between the center electrode and the lower electrode in response to the piezoelectric film being distorted, and a voltage caused between the peripheral electrode and the lower electrode in response to the piezoelectric film being distorted. | 05-06-2010 |
| 20100162821 | MEMS DEVICE AND METHOD FOR FABRICATING THE SAME - A MEMS device includes: a substrate having a through hole; a first film provided on a top surface of the substrate with a bottom surface of the first film exposed in the through hole; a second film provided over the first film with an air gap interposed therebetween, and having a hole grouping including holes each in communication with the air gap; and a supporting layer interposed between the first and second films and having the air gap formed therein. Outermost holes of the hole grouping are located at regular intervals along a shape of an opening of the through hole at an upper open end. | 07-01-2010 |
| 20100206085 | SENSOR - In a sensor, a joint is provided with a sensor module, and the sensor module is accommodated in a housing. The housing is provided with a terminal, and a flexible circuit board electrically connects a diaphragm of the sensor module with the terminal. The joint is also provided with a cap-shaped base, and the top of the base is provided with an opening through which the diaphragm is exposed. A lateral surface of the base, which is crosswise with the top where the opening is provided, is provided with a part of the flexible circuit board, and the part is provided with an electronic component. With this arrangement, no plate-shaped circuit board for mounting the electronic component is required, thereby reducing the manufacturing cost. Moreover, since the electronic component is provided on the lateral surfaces of the base, the base and the electronic component are horizontally arranged. | 08-19-2010 |
| 20100263451 | PIEZOELECTRIC PRESSURE SENSOR - A piezoelectric pressure sensor which includes piezoelectric measuring elements is inserted in a housing having a membrane element located on the pressure side of the housing. The membrane element has a centered membrane stamp at the centre of a thin annular membrane. The piezoelectric measuring elements being radially disposed outwards from a prestressing element extending essentially along the longitudinal axis of the sensor, which prestressing element passes through the housing base, serves as a lead for the sensor signal and is attached to a pressure body at its end adjacent to the membrane. The centered membrane stamp is attached to the pressure body, and the prestressing element is prestressed against the housing base, having a gas-tight insulating element interposed. Furthermore, the pressure body is provided with a sealing shoulder which fits against a sealing seat in the interior of housing upon destruction of the measuring elements, thus forming a gas-tight zone. | 10-21-2010 |
| 20110120227 | METHOD FOR OPERATING A PRESSURE MEASURING UNIT, APPARATUS HAVING AT LEAST ONE PRESSURE MEASURING UNIT, DEVICE HAVING SUCH AN APPARATUS, AND USE OF A MEASURING CHAMBER - The present invention relates to a method for the operation of a pressure measuring device for the measurement of the pressure in a system through which fluid flows, in particular in an extracorporeal circuit of a medical unit, with the pressure measuring device having a measuring chamber which is bounded by a flexible membrane, through which fluid flows in the operation of the system or which is filled with fluid and also having a pressure sensor connected to the membrane for the purpose of pressure measurement, with the method including the following steps not requiring any intervention of the staff: a. increasing the pressure in the measuring chamber ( | 05-26-2011 |
| 20110126633 | LEADLESS OIL FILLED PRESSURE TRANSDUCER - An oil-filled pressure transducer having reduced back pressure, comprising an alignment plate having a sensor accommodating aperture, a sensor module inserted into the sensor accommodating aperture, a header surrounding the alignment plate, the header having a protruding top surface, and a diaphragm disposed on the protruding top surface to create a relatively small oil accommodating region between the diaphragm and the sensor. This configuration reduces the oil volume required for operation, which ultimately reduces the back pressure applied against the diaphragm. | 06-02-2011 |
| 20110214504 | DISPOSABLE PRESSURE SENSOR SYSTEMS AND PACKAGES THEREFOR - A disposable pressure sensor system includes a disposable sensor assembly having at least one sensing element, carried on a housing or frame, and at least one electrical connector and/or mechanical connector for connecting the sensing element(s) to an external apparatus or device. The mechanical and/or electrical connectors are integrated in the housing or frame so that both the connector(s) and sensing element(s) are packaged in a single part. The assembly can be integrated in or attachable to a fluid carrying module, such as a dialysis cartridge, such that the sensing element(s) can sense the fluid in the module. | 09-08-2011 |
| 20110296927 | HERMETICALLY SEALED PRESSURE SENSING DEVICE - The invention relates to a fluid pressure sensing device comprising a pressure sensing transducer having a support structure and a diaphragm attached to said support structure, the diaphragm having a fluid facing side. A housing has a transducer receiving cavity defined by a bottom wall and a housing sidewall extending upwardly from the bottom wall. The bottom wall is formed with a fluid pressure receiving recess. A fluid pressure port is formed in the housing in communication with the recess. The diaphragm is positioned between the support structure and the fluid pressure receiving recess and a seal material around a support structure sidewall fixes the pressure sensing transducer in the housing and provides a hermetic seal. | 12-08-2011 |
| 20120073380 | PRESSURE SENSOR - A pressure sensor includes: a container; a pressure receiving member which forms apart of the container; a pressure sensitive element which has a pressure sensing portion and a pair of base portions connected to both ends of the pressure sensing portion, and which has a detection axis parallel to a line connecting the base portions, and in which the detection axis is parallel to a displacement direction of the pressure receiving member, and which detects pressure based on displacement of the pressure receiving member; and a gate-shaped frame which includes a pair of shock absorbing portions that interposes the pressure sensitive element and is connected to a side of the pressure receiving member close to the peripheral portion or a side of the container close to the pressure receiving member and a beam portion that connects distal ends of the shock absorbing portions. | 03-29-2012 |
| 20120096945 | PRESSURE SENSOR - A pressure sensor includes a container, a pressure receiving unit that seals an opening section of the container, has a pressure receiving section and a peripheral section outside the pressure receiving section, a plurality of support members having one ends affixed to the peripheral section and other ends that extend from the one ends in parallel with a direction of displacement of the pressure receiving unit, a pressure-sensitive element; and a fixing plate having a first connection segment that affixes the second base portion of the pressure-sensitive element, and a second connection segment that extends both ends of the first connection segment toward at least one of main surface sides of the first connection segment and connects to the other ends of the support members. | 04-26-2012 |
| 20120103102 | MONOLITHIC VACUUM MANOMETER UTILIZING ELECTROSTATIC INTERFERENCE AS A MEANS OF DETECTION - A monolithic manometer and method of sensing pressure changes may include sensing a change in parasitic capacitive coupling between multiple parasitic capacitive coupled conductive elements in response to a diaphragm disturbing the parasitic capacitive coupling between the conductive elements. A signal representative of the sensed change in parasitic capacitive coupling may be output. | 05-03-2012 |
| 20120198940 | OIL PRESSURE SENSOR - An oil pressure includes a housing, a pressure sensing unit mounted in the housing and a first signal generator. Because the pressure sensing unit is provided with a pusher and an elastic piece that is able to uniformly receive a force exerted from the pusher such that the pusher can uniformly drive a swing member of the first signal generator, the oil pressure sensor can output an accurate oil pressure signal. | 08-09-2012 |
| 20120291559 | Integrated Pressure Sensor Seal - Some embodiments of the present disclosure relate to improved package assemblies for pressure sensing elements. Rather than leaving a pressure sensing element unabashedly exposed to the ambient environment in a manner that makes it susceptible to damage from stray wires, dirt, and the like; the improved package assemblies disclosed herein include a cover that helps form an enclosure around the pressure sensing element. The cover includes a fluid-flow channel with a blocking member arranged therein. The fluid-flow channel puts the pressure sensing element in fluid communication with the external environment so pressure measurements can be taken, while the blocking member helps protect the pressure sensing element from the external environment (e.g., stray wires and dirt to some extent). In this way, the package assemblies disclosed herein help promote more accurate and reliable pressure measurements than previous implementations. | 11-22-2012 |
| 20130098160 | SENSOR WITH FAIL-SAFE MEDIA SEAL - The present disclosure relates to sensors that are exposed to media during use. In some cases, a sensor assembly includes a sensor element positioned on a substrate, where the sensor element may be mechanically and electrically connected to the substrate and may be in fluid communication with a media inlet port. The sensor assembly may include a cover sealed to the substrate of the sensor assembly to enclose the sensor element in a sealed chamber. In some instances, the sensor assembly may include a bonding layer on the substrate of the sensor assembly, and the cover may be sealed to the bonding layer to form the sealed chamber. In some instances, the sealed chamber may help provide a fail-safe media seal for the sensor assembly in the event the sensor element forms a leak during use. | 04-25-2013 |
| 20140076058 | PRESSURE MEASUREMENT DEVICES, METHODS, AND SYSTEMS - A pressure measurement system for use in blood circuits comprised of a pressure sensing pod and a force measurement device. The pressure sensing pod can include a flexible, moveable, fluid-impermeable diaphragm and can be formed via either a one-shot or a two-shot molding process. A mechanical engagement member of the force measurement device engages with a mechanical engagement feature of the diaphragm, and the engagement member is operative to move in concert with movement of the engagement feature of the diaphragm based on pressure variations with the pressure sensing pod. The force measurement device generates and outputs to a processor a signal based on detected force associated with movement of the engagement member. | 03-20-2014 |
| 20140102208 | PRESSURE SENSOR CHIP - A pressure sensor chip is provided with first and second retaining members. The peripheral edge portions of the first and second retaining members are bonded to face one face and another face of a diaphragm, respectively. An inner edge of the peripheral edge portion of the first retaining member is positioned further to the outside than an inner edge of the peripheral edge portion of the second retaining member. | 04-17-2014 |
| 20140331776 | Strain Gauge Pressure Sensor - A pressure transducer assembly that includes a pressure-responsive diaphragm to which a sensing element is mounted and an electronic package that includes wire-bonding pads adapted be electrically connected to the sensing element by wire bonding equipment. The diaphragm and wire bonding pads are supported within the transducer so that they lie in proximity to each other and in non-intersecting planes. | 11-13-2014 |
| 20140373633 | PHYSICAL QUANTITY DETECTOR - A physical quantity detector includes a diaphragm including a displacement part that is displaced under external pressure, a ring-shaped fixing part that holds an outer circumferential part of the diaphragm, a holding member having a projection part that projects from an inner circumference of the fixing part toward a center at one surface side of the diaphragm, a support fixed to the projection part, and a pressure-sensitive device having a first base part fixed to the displacement part, a second base part fixed to the support, and a pressure-sensitive part provided between the base parts. | 12-25-2014 |
| 20150033867 | Piezometer - A pressure gauge is provided, which comprises a pedestal, a spring tube, a needle pivot, a needle and a indicating panel. The spring tube is connected to the needle pivot and able to drive the needle pivot to rotate. A fixing portion is provided on one end of the spring tube. The pedestal is provided with a mounting portion, and the mounting portion is provided with an open slot. The fixing portion is installed in the open slot. The pressure gauge has a simple structure and low cost. | 02-05-2015 |
| 20150082893 | PROCESS FLUID PRESSURE SENSING ASSEMBLY FOR PRESSURE TRANSMITTERS SUBJECTED TO HIGH WORKING PRESSURE - A pressure measurement assembly is provided. The assembly includes a pressure sensor mount having an aperture therethrough. A pressure sensor passes through and is mounted to the aperture. The pressure sensor has an electrical characteristic that varies with applied pressure. An isolator plug is configured to be exposed to a process fluid. The isolator plug has an isolation diaphragm disposed to contact the process fluid. A passageway is fluidically coupled to the isolation diaphragm to convey process fluid pressure from the isolation diaphragm to the pressure sensor through an incompressible fluid. The pressure sensor mount is coupled to the isolator plug and has a non-circular shape when viewed along an axis of the aperture. | 03-26-2015 |
| 20150082894 | PRESSURE SENSOR AND PRESSURE SENSOR MANUFACTURING METHOD - According to one embodiment, a pressure sensor includes: a support unit; a substrate; and a plurality of sensing elements. The substrate is supported by the support unit and deformable. The plurality of sensing elements are provided on a part of the substrate. The sensing element includes a first magnetic layer, a second magnetic layer, and an intermediate layer. Magnetization of the first magnetic layer changes according to deformation of the substrate. Magnetization of the second magnetic layer is fixed. The intermediate layer is provided between the first magnetic layer and the second magnetic layer. A direction of the magnetization of the second magnetic layer of a first sensing element among the plurality of sensing elements is different from a direction of the magnetization of the second magnetic layer of a second sensing element among the plurality of sensing elements. | 03-26-2015 |
| 20150090041 | PRESSURE SENSOR, ELECTRONIC APPARATUS, AND MOVING OBJECT - A pressure sensor includes a sensor chip that detects a pressure and generates an electric signal; a package that has an opening and an internal space in which the sensor chip is accommodated; and flying leads that protrude from the package into the internal space. The sensor chip is connected to the flying leads. Then, the sensor chip is disposed away from an inner wall of the package. | 04-02-2015 |
| 20150298264 | ASSEMBLY HAVING AT LEAST TWO CERAMIC BODIES JOINED WITH ONE ANOTHER, ESPECIALLY A PRESSURE MEASURING CELL, AND METHOD FOR JOINING CERAMIC BODIES BY MEANS OF AN ACTIVE HARD SOLDER, OR BRAZE - An assembly comprising: two ceramic bodies, which are joined by means of a joint of an active hard solder, or braze, wherein the active hard solder, or braze, has a continuous core volume, which is spaced, in each case, from the ceramic bodies by at least 1 μm, and an average composition C | 10-22-2015 |
| 20150300900 | PRESSURE SENSOR - According to the invention, a pressure receiving space of a pressure sensor is prevented from being charged. In the pressure sensor, a diaphragm is mounted on a base fixed in a cover to form the pressure receiving space in which oil is sealed. A semiconductor pressure detection device is provided in the pressure receiving space, and adjustment lead pins and an earth-terminal lead pin are connected to terminals of the semiconductor pressure detection device by bonding wires. A wiring substrate is provided with the base of the pressure receiving space interposed and faces the base, and a metal foil is provided such that one or more lead pins of the adjustment lead pins and the earth-terminal lead pin are electrically connected in the wiring substrate. Therefore, the charging of the insulative medium sealed in the pressure receiving space is prevented. | 10-22-2015 |
| 20150336527 | FASTENING AND SENSING APPARATUS - An apparatus includes a body having a fastening portion and a pressure sensor coupled to the body apart from the fastening portion. The pressure sensor has a chamber therein. The body includes a first channel extending therethrough from an outside surface thereof. The first channel is in fluid communication with the chamber. | 11-26-2015 |
| 20160033347 | PHYSICAL QUANTITY SENSOR, PRESSURE SENSOR, ALTIMETER, ELECTRONIC DEVICE, AND MOVING OBJECT - A physical quantity sensor includes a substrate that includes a recessed portion which is open on one face of the substrate, a diaphragm portion that includes a bottom portion of the recessed portion and is flexibly deformed by receiving pressure, a piezoresistive element that is arranged in the diaphragm portion, and a stepped portion that is arranged along the periphery of the diaphragm portion on the other face of the substrate and protrudes from the diaphragm portion in the thickness direction of the diaphragm portion by a height which is smaller than the depth of the recessed portion. | 02-04-2016 |
| 20160033348 | PRESSURE TRANSDUCER - A pressure transducer includes a substrate which is an aluminum substrate to enhance the strength and heat dissipation of the pressure transducer and prevent the substrate from being deformed by heat, and both sides of the substrate have top and bottom circuit board portions in conformity with a control circuit board which is a flexible printed circuit board, so as to achieve the effects of simplifying the structure and manufacturing process, reducing the production cost, improving the product stability and lowering the using cost. | 02-04-2016 |
| 20160061678 | FLUID PRESSURE SENSOR - This fluid pressure sensor includes a coil the self inductance of which varies as a function of the pressure of a fluid inside the flexible pipe. This coil includes a turn including:
| 03-03-2016 |
| 20160076959 | PRESSURE SENSOR AND MANUFACTURING METHOD OF THE SAME - A pressure sensor and a manufacturing method of the same are provided. The pressure sensor includes a substrate, a dielectric oxide layer, a first electrode, a dielectric connection layer, and a second electrode. The dielectric oxide layer is formed on the substrate. The first electrode is formed on the dielectric oxide layer. The dielectric connection layer is formed on the first electrode. The second electrode is formed on the dielectric connection layer. The second electrode comprises a patterned conductive layer and a dielectric layer. The patterned conductive layer has a plurality of holes, and the dielectric layer is formed on the patterned conductive layer and covers the inner walls of the plurality of holes. The first electrode, the dielectric connection layer, and the second electrode define a first chamber between the first electrode and the second electrode. | 03-17-2016 |
| 20160076960 | PRESSURE SENSOR DEVICE AND PRESSURE SENSOR DEVICE MANUFACTURING METHOD - Provided are a pressure sensor device and method for making the same. A base member and a pressure sensor chip are joined so that a pressure receiving portion is aligned with a through hole. A pressure introduction unit and the base member are positioned and joined so that through holes thereof are continuous. The pressure introduction unit has a stepped portion in an end portion on an opened end side, and has a protruding portion protruding from the stepped portion to the base member side in an end portion. | 03-17-2016 |
| 20160091382 | ELECTRICAL INTERCONNECT FOR PRESSURE SENSOR IN A PROCESS VARIABLE TRANSMITTER - A process fluid pressure sensor assembly includes a pressure sensor configured to sense a pressure of a process fluid. The assembly includes a pressure sensor body formed of an insulating material. The pressure sensor includes a plurality of electrical contact pads which couple to a pressure sensing element of the body of the pressure sensor. An interconnect body is configured to fit over an end of the pressure sensor body. A plurality of electrical connectors carried in the interconnect body are in electrical contact with the plurality of electrical contact pads. A wiring harness attaches to the interconnect body and includes a plurality of wires which are electrically connected to the plurality of electrical connectors. | 03-31-2016 |
| 20160109314 | PRESSURE SENSORS AND METHODS OF MAKING THE SAME - A pressure sensor assembly comprising: three stacked silicon wafers which form a support, a sensor and a cover wherein the sensor includes a cavity extending from the bottom of the sensor up towards the top of the sensor to form a cavity bottom and a diaphragm; a dielectric layer covering the bottom of the sensor and the cavity and wherein the support is coupled to the dielectric layer along the bottom of the sensor; a plurality of ports located on a top of the support within an area defined by the cavity, the plurality of ports extending through the support to its bottom and wherein the cover is coupled to the top of the sensor covering the diaphragm; and, a second cavity cut into a bottom of the cover wherein the second cavity is sized and positioned to surround the diaphragm. | 04-21-2016 |
| 20160123827 | PRESSURE SENSOR - Disclosed is to a pressure sensor including: a metal diaphragm configured to have a pressure sensing part disposed thereover; a first support configured to be coupled with the metal diaphragm; a first printed circuit board configured to be disposed over the pressure sensing part while being supported to the first support and electrically connected to the pressure sensing part; a connector configured to have a lower portion press-fitted with the first printed circuit board; a second printed circuit board configured to be electrically connected to the first printed circuit board through the connector while being press-fitted with an upper portion of the connector and supported by the connector; a second support configured to be disposed over the second printed circuit board; and a spring electrode configured to have an upper end protruding upward of the second support and have a lower end connected to the second printed circuit board. | 05-05-2016 |
| 20160123828 | A THIN FILM SENSOR | 05-05-2016 |
| 20160146691 | PRESSURE SENSOR - A pressure sensor includes: a pressure sensor element; a metal adapter integrally attached to the pressure sensor element and defining therein a hole through which a pressure of a fluid to be measured is introduced to the pressure sensor element; a metal fitting member provided with a housing recess receiving the adapter and connectable to a connected member; and an operation member pressing a valve provided to the connected member and defining a communicating path through which a flow path, in which the pressure of the fluid to be measured is introduced, is in communication with the hole of the adapter. The adapter and the fitting member are connected to each other by plastic deformation. The operation member is a synthetic resin member including: a contact portion brought into contact with the adapter; and a pressing portion provided on a side opposite to the contact portion to press the valve. | 05-26-2016 |
| 20160187215 | DYNAMIC QUANTITY SENSOR - A dynamic quantity sensor includes a first substrate and a second substrate. The first substrate has one surface, another surface opposite to the one surface, and a depressed portion defining a thin portion. The second substrate has one surface attached to the first substrate and a recessed portion disposed corresponding to the depressed portion. At least a part of a first projection line obtained by projecting the recessed portion is disposed outside of a second projection line obtained by projecting a boundary line between side walls of the depressed portion and the thin portion. The thin portion disposed inside the periphery of the recessed portion provides a film portion which is displaceable corresponding to a physical quantity applied to the film portion, and a region sandwiched between the film portion and a portion connected to the periphery of the recessed portion provides a stress release region. | 06-30-2016 |
