Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 701 - 750 out of 3,801

Document Document Title
JP3147537U
[Subject] While stress which arises when attaching to stress and a fitting part which arise when attaching a cover and a case is hard to be transmitted to a primary detecting element, a sensor apparatus without a strong fall is provided....  
JP2008304245A
To provide a pressure sensor capable of reducing the influence, when different influences due to external stresses, such as, vibrations received by a plurality of sensor chips having each protective member provided on a pressure-receivin...  
JP2008292217A
To provide a diaphragm seal type pressure measuring device which reduces leakage amounts of liquids put inside a first and a second connecting pipe and sealed, when the first and second connecting pipes are separated at an attaching/deta...  
JP2008292185A
To achieve a differential pressure transmitter capable of preventing breaking of a differential pressure sensor due to sudden change of a differential pressure.This differential pressure transmitter is provided with a differential pressu...  
JP2008542726A
A pressure sensor assembly object (56) for perceiving pressure of process fluid contains a sensor body (220) which has the cave (132, 134) formed in a sensor body, in order to connect with process fluid pressure. A flexible diaphragm (10...  
JP2008542717A
A pressure sensor (10) containing a sensor body (27) which is formed with a compressible material, and which can be changed. A distortion sensor (96) is laid underground into a sensor body which can be changed, and it has an electrical p...  
JP2008286802A
To provide pressure sensing diaphragms, formed by the smooth surface (12), which deflect in response to local pressures against the surface to enable the measurement of unperturbed local pressures of materials sheared between plates and ...  
JP4186824B2  
JP4177047B2  
JP2008256370A
To provide a differential pressure monitoring panel that indicates a differential pressure meter accurate and stabilizing the indication, even immediately after switching operation, despite the case of employing only a single differentia...  
JP4163880B2  
JP4159991B2  
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...  
JPWO2008093526A
Elastic reaction force member 302 which moves together with [in order to reduce the hysteresis and other noise ingredients which are contained in the output signal characteristic of a differential pressure sensor] the diaphragm provided ...  
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
It is accompanied by the pressure from which the system and method of a difference pressure sensor containing the absolute-pressure sensor which consisted of two or more pressure detection dies for detecting the medium detected are indic...  
JP4046078B2  
JP4044307B2  
JP4040971B2
A differential pressure/pressure transmitter includes a detecting section, a transmitting section, and a pair of pressure introducing covers. The detecting section has a pair of barrier diaphragms in its opposing side surfaces, and detec...  
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...  
JP3999599B2  
JP3999600B2  
JP2007529742A
The pressure sensor (10) for measuring the pressure of process fluid contains a container (28), and an electrode (50) and a diaphragm (48). A container (28) receives process fluid. The electrode (50) is united with the inner wall of a co...  
JP2007528501A
The improved minute slot viscosity meter has a rectangle slit flow channel of the depth of マイクロメートル which has two or more pressure sensors accumulated in one into the flow channel and which was put together, and a pumping...  
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...  
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...  
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...  
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...  

Matches 701 - 750 out of 3,801