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Matches 551 - 600 out of 3,636

Document Document Title
JP2008216114A
To provide a pressure sensor capable of detecting not only a differential pressure but also an absolute pressure.The pressure sensor acquires a differential pressure of each pressure introduced to each pressure introduction port 11, 12 b...  
JP2008209385A
To provide a semiconductor sensor for spreading the range of fluid and flow rate to be measured, by preventing corrosion due to the penetration of fluid and damage due to the pressure of fluid.The semiconductor sensor 1 includes at least...  
JP2008196960A
To provide a semiconductor sensor capable of measuring a differential pressure between two spaces.This semiconductor sensor is equipped with a semiconductor substrate and a pressure-receiving member bonded to the semiconductor substrate....  
JP2008185388A
To provide a fine differential pressure gage hardly influenced by a temperature change inside/outside an apparatus, capable adjusting a zero point more accurately with a simple structure, and resultantly measuring a fine differential pre...  
JP4124967B2  
JP4112840B2  
JP4103028B2  
JP2008128979A
To provide a differential pressure sensor usable favorably even in combustion gas or the like, and allowing precise measurement by simple constitution.This differential pressure sensor outputs, as a detection result, an electrification q...  
JP4086423B2  
JP2008511005A  
JP4046078B2  
JP4044307B2  
JP4040971B2  
JP2008008762A
To provide a pressure sensor which makes the same the sizes of thermal stresses applied on first and second pressure detection parts.The pressure sensor S1 comprises: a case 10; first and second sensor chips 20 and 30 stored in the insid...  
JP4035261B2  
JP2007333414A
To provide a differential pressure measuring system capable of accurately optically measuring differential pressure by reducing optical loss of irradiating light. The system includes: a light source 114 for emitting irradiating light; a ...  
JP2007327976A
To provide an easily-manufacturable pressure sensor capable of providing an excellent temperature characteristic and a wide measuring pressure range, and miniaturizing a package. A differential pressure sensor chip 4 includes a diaphragm...  
JP2007322264A
To achieve a transmitter with a diaphragm seal for enhancing and ensuring a strength of pressure extraction piping. The transmitter with the diaphragm seal comprises a pressure receiving diaphragm block to which a pressure receiving diap...  
JP2007322296A
To prevent intrusion of, for example, corrosive exhaust gas into a pressure detector 2. This differential pressure detection device equipped with the pressure detector 2 for detecting a pressure between a pair of detection ports 3, 4 has...  
JP4021957B2  
JP4013755B2  
JP2007292733A
To detect accurately the clogging state of a connecting tube without being influenced by the flow rate of fluid. A device includes a differential pressure detection means for detecting a differential pressure of the fluid based on a high...  
JP3999600B2  
JP3999599B2  
JP2007529742A  
JP2007528501A  
JP2007256231A
To efficiently and easily set the threshold for determining clogging of a connecting pipe. The connecting pipe clogging detector includes a pressure detection means for detecting a differential pressure, a high-pressure side static press...  
JP2007240498A
To carry out more accurate measurement of a differential pressure more, and to improve the reliability of measuring the differential pressure. A differential pressure measuring apparatus comprises a first sensor unit 2, having a first se...  
JP2007232580A
To provide a differential pressure measuring instrument having a structure where movement of sealing liquid between a sealing liquid chamber and a conduction hole is smoothed, and heat from the body hardly transfers to a sealing diaphrag...  
JP3974897B2  
JP2007212444A
To disclose a vacuum-driven gas gage proximity sensor for sensing a difference between a reference surface standoff and a measuring surface standoff. In this vacuum-driven gas gage proximity sensor, a gas flow passed through the proximit...  
JP2007205716A
To provide a differential pressure measuring system which measures a differential pressure in an optically-high dynamic range, and cancels a measurement error. This system is equipped with: a light sources 114 for irradiating the first i...  
JP2007205715A
To provide a differential pressure measuring system capable of measuring a differential pressure in an optically-high dynamic range, and removing a measurement error. This system is equipped with the first and second light sources 114, 2...  
JP2007178194A
To provide a differential pressure measurement system for measuring a differential pressure in an optically wide dynamic range.This differential pressure measurement system includes a light source 4, a first sensor 5 for changing the lig...  
JP2007155566A
To provide a pressure transmitter which is free from leakage of a sealing liquid, can deal with high-pressure, high-temperature, and cryogenic-temperature processes, reduces errors in liquid-touching temperature and pressure, and is prac...  
JP3969027B2
To improve sensor measurement accuracy and obtain quick responsivity. This sensor signal processing circuit is provided with a capacitance-type sensor part with characteristics which changes as a whole according to changes in a physical ...  
JP3966010B2
To provide a differential pressure identification device with high practicality since a price is low and the applicable place is not limited, and not producing working error caused by the accumulation of dust, in a facility having a plur...  
JP2007132664A
To provide a manometer capable of easily managing water as a manometer liquid.The manometer includes a U-shaped main body 2 made of a nonflexible, transparent tube member, having one end communicating with and connected to the clean side...  
JP3920335B2  
JP3919666B2  
JP3962610B2
To provide a differential pressure detector which prevents influence of tightening when the detector is assembled, and prevents a change in the output of a measured value. A sealing liquid for high pressure and a sealing liquid for low p...  
JP3959665B2
To provide a flange-mounting type differential pressure measuring apparatus having an enhanced temperature characteristic. The flange-mounting type differential pressure measuring apparatus includes a pressure sensor provided in a body, ...  
JP3961898B2
To provide a pressure measuring apparatus for discharging gaseous hydrogen without causing a loss or fouling up a pressure receiver due to a leak of an internal filler liquid when a filler liquid inlet is opened. A filler liquid inlet 34...  
JP2007121140A
To provide a system for measuring a differential pressure, capable of precisely measuring the differential pressure, without being affected by variations in irradiation intensity and transmission efficiency of an optical waveguide.The sy...  
JP2007512535A  
JP2007512511A  
JP2007107993A
To provide a pressure sensor capable of obtaining sensor output according to a normal pressure difference even if two pressures applied to the pressure sensor are inverted by erroneous connection.In the pressure sensor, a voltage signal ...  
JP2007101324A
To provide a differential pressure measuring system capable of measuring the differential pressure with a high degree of accuracy without impact of modulation in the light intensity of irradiating light and the transmissivity of light gu...  
JP2007085808A
To provide a simple and low-cost pressure transmitter.In this pressure transmitter, a seal diaphragm impressed with a process pressure communicates with a sensor for pressure measurement via a communicating path provided in a body with a...  
JP2007085943A
To provide a system for measuring differential pressure capable of correcting luminous energy modulation of irradiation light, and capable of measuring precisely the differential pressure.This system includes a light source 4, the first ...  

Matches 551 - 600 out of 3,636