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JP3127430 |
To prevent a transmission part from rotating to the main body at the time of receiving external forces. A tubular part 18 is protrudingly provided for the enclosure 5 of a main body 2, and this tubular part 18 is fitted into a cylindrica...
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JP3123314 |
PURPOSE: To prevent a center diaphragm from zero-point variation during jointing and when an excessive pressure is applied by making a pressure receiving member with a single member, arranging two sets of pressure receiving chambers, tha...
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JP3120640 |
PURPOSE: To prevent clearance corrosion from occurring by providing a space part or a qroove at the outer-periphery side of the diaphragm mounting part of a pressure reception chamber. CONSTITUTION: A pressure reception cover 8, two sepa...
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JP2000283399 |
To improve airtight performance by limiting a mechanical joint part to be only between a process connector and a transmitter by jointing stainless steel pipes to each other by welding to constitute required piping. This piping mechanism ...
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JP2000278797 |
To provide a self-utterance detector that can well detect only vibration of a voice band propagated to an inner wall of an external auditory miatus. A detection section 13 made of a soft resin that is formed to have a cap form whose one ...
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JP3111816 |
PURPOSE: To facilitate maintenance while reducing the size and saving manhour by providing a signal processing section with a deflectable inlet for introducing time wiring of host controls. CONSTITUTION: Under a state where a transmitter...
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JP2000241277 |
To avoid standing of bubbles in a fluid within a sensor. A first substrate 1 is provided with a detection electrode 16 while a second substrate 2 is provided with a boss part 4 oppositely to the detection electrode 16 and a measuring rec...
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JP2000241290 |
To determine a test time corresponding to the threshold value of pressure variation of a pressure sensor easily without relying upon calculation. The volume varying unit M comprises a body 10 having a cylinder chamber 11, a piston 20 scr...
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JP3107516 |
To realize a composite sensor which can detect by single sensor the water level and water quality or the flow rate and water quality in the water storage system such as reservoir, paddy field, etc. A first glass substrate 2 having a pres...
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JP3105087 |
PURPOSE: To obtain a differential-pressure detector, which can obtain the highly reliable detected value of differential pressure all the time without the effect of temperature change. CONSTITUTION: Liquid separating diaphragms 4 and 5 a...
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JP3105680 |
PURPOSE: To provide a miniature semiconductor differential pressure sensor having protective function for diaphragm in which a microgap can be obtained between a diaphragm and an excess pressure stopper member. CONSTITUTION: Two fluid pr...
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JP2000234978 |
To provide a differential-pressure detecting device which can be miniaturized easily and which is of high reliability and to provide a fluid-pressure actuator which uses the detecting device and which is of high reliability. In this diff...
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JP2000205985 |
To reliably compensate for a zero point after assembling by arranging a means for displacing a high pressure side or low pressure side pressure receiving diaphragm by prescribed quantity by moving a high pressure side or low pressure sid...
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JP2000180284 |
To compensate zero point shift by obtaining the factor of a linear expression nearly approximated to the total quantity of zero point shift based on temperature change of pressure transmission liquid by computation or actual measurement,...
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JP3080212 |
To improve static pressure and temperature characteristic by providing 1st to 4th measuring chambers for forming diaphragms in a semiconductor substrate, first and second sensors for allowing the 3rd and 4th measuring chambers the to com...
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JP3074782 |
PURPOSE: To reduce time loss in making sure the oeration of a human body sensor to enable efficient testing by providing a time adjusting timer circuit which outputs H signals for a predetermined limited time immediately after power is s...
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JP3074781 |
PURPOSE: To produce L-lysine in improved productivity and accumulation concen tration in a high yield by inoculating a L-lysine-producing strain on a liquid medium, culturing the strain, feeding a feed medium at a specific time so as to ...
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JP2000146738 |
To obtain a pressure measuring apparatus by which the damage of a liquid-contact diaphragm can be detected easily by a method wherein, in an initial state that the fluid pressure of a fluid to be measured is not applied to the liquid-con...
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JP2000146642 |
To obtain a highly sensitive, highly accurate, and stable flow detection with a simple structure and at a low cost. A flow sensor is provided with both a tubular body A to convert the flow of a fluid (a) into a pressure difference ΔP be...
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JP2000146736 |
To supply a pressure-detecting device that has higher productivity and reliability than before and allows the specifications of a package to be changed easily. A pressure sensor is composed of a pressure detection element 11, a sensor pe...
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JP3067382 |
PURPOSE: To obtain a high performance apparatus simple, smaller and inexpensive eliminating the need for a pressureproof case and a sealed terminal by forming a thin film-like first gap, a recess, a second gap and the like on a silicon s...
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JP2000121409 |
To provide a device and method for diagnosing the obstacle of a purge type instrument for quickly and efficiently diagnosing the obstacle of a purge tube based on a signal from a purge type instrument at the time of the normal operation ...
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JP2000121475 |
To provide an electrostatic capacity type pressure detector which facilitates connection work of its terminals to an external circuit, simplifies its external circuit side construction, and makes it possible to compute the pressure of a ...
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JP2000088736 |
To permit the numerical determination of the degree of blocking and location of a fin, etc., by pressing a pressure detecting opening against a micro ventilation space as delivering pressurized air into a measuring container, detecting t...
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JP2000081357 |
To provide a differential pressure detector for detecting a micro pressure difference with high accuracy through a simple structure. The differential pressure detector comprises a first diaphragm (A) 3 forming a first air chamber, a seco...
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JP3046772 |
To provide a side stick type control device capable of reducing the load of a wrist and attaining stable and highly accurate control. The side stick type control device is supported so as to be optionally deformed in the pitch and roll d...
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JP3043679 |
To improve strength and corrosion resistance by disposing a joining material consisting of specified α-aluminum oxide powder, inorg. oxide powder as a sintering aid and an org. vehicle between two members and heating them. A pasty, shee...
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JP2000065667 |
To avoid a change in characteristic because of assembling, facilitate the assembling and improve a yield by mounting a deep drawer part set to a liquid-separating diaphragm to a step part of a pressure-receiving part and forming an inner...
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JP2000065666 |
To provide a differential pressure sensor which is not subject to the influence of the environment, such as the measuring location, temperature fluctuation, etc. A differential pressure sensor 1 is provided with an upper movable electrod...
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JP2000046672 |
To provide a relative pressure sensor having a flash diaphragm, enabling the reference air to reach a current dew point before arrival at the internal space of a housing. This sensor 1 is equipped with a sensor element 2 having a diaphra...
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JP3031212 |
To prevent defective printing by preventing generation of wrinkles in a wide thermal ink ribbon. An ink ribbon guide 15d is provided at a ribbon pulling opening of an ink ribbon cartridge 15. On the ribbon contacting face of the ink ribb...
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JP3026322 |
PURPOSE: To produce trehalose from α-glucose in high efficiency at a low cost. CONSTITUTION: Trehalose is produced by treating α-glucose-1-phosphate and glucose with a trehalose phosphorylase originated from microorganism selected from...
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JP3021436 |
To feed pachinko balls into a sprocket continuously while working. This sprocket 2 for hoisting and feeding a ball with the peripheral surface forming a ball receiver 11 is put on the inside of a main body 1 forming a ball inlet 14 and a...
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JP11351991 |
To provide a measuring device comprising such seal diaphragm part as improved for hydrogen permeation preventive characteristics, by covering the seal diaphragm part and a part of a seal ring with a gold plated film. Related to a seal di...
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JP11344403 |
To simplify the structure of an overpressure protective mechanism in the space of a capsule body to a pressure receiving sensor section by providing a center diaphragm and seal diaphragms in the space of the capsule body in such a way th...
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JP11336752 |
To reduce a change in alignment due to an operation condition in the shafting where a driving shaft and a driven shaft are connected to each other through a connecting means such as a coupling. This alignment adjusting apparatus for shaf...
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JP11326097 |
To provide a small-sized pressure sensor capable of detecting the opening/closing of a door with good sensitivity and capable of recognizing the operating state on whether the door is opened or closed. A sensor chip 14 is fitted in a pac...
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JP11304621 |
To obtain a semiconductor pressure sensor in which the fluctuation of static characteristics and temperature characteristics is suppressed and production yield is enhanced by reducing failure rate. In a semiconductor pressure sensor 10, ...
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JP11304622 |
To obtain a differential-pressure measuring apparatus which is assembled easily and whose costs can be lowered by a method wherein the step part of a pressure-receiving part is formed to be a ring shape between the inside resistance-weld...
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JP2998759 |
To provide a self-utterance detector that can well detect only vibration of a voice band propagated to an inner wall of an external auditory miatus. A detection section 13 made of a soft resin that is formed to have a cap form whose one ...
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JP11295176 |
To easily cope with a different kind of fluid, and to promote thinning. Pressures P1, P2 are applied to the first and second effective pressure receiving faces 24, 25 from the side opposite to a side provided with a substrate 10. Therefo...
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JP11287724 |
To provide a potential take-out structure for a chip in which the size can be reduced while avoiding electrical troubles. A pressure sensor 10 comprises an extending part 42 formed on a lower glass 40, and a signal take-out part 50 depos...
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JP11281511 |
To provide a diaphragm seal type differential pressure measuring device with improved temperature characteristics. A diaphragm seal type differential pressure measuring device is provided with high pressure-side and low pressure-side dia...
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JP11281510 |
To provide a pressure measuring device to measure gauge pressure and differential pressure selectively. A primary pressure introducing port 20a and a secondary pressure introducing port 20b are formed in a measuring device main body 10. ...
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JP2988077 |
PURPOSE: To install an asymmetrical excessive-pressure protection mechanism with high precision that is easy to manufacture by providing a filling liquid for two chambers respectively each of which comprises first - third communicative h...
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JP11271161 |
To reduce maintenance costs, by setting a boss part having one end fixed to a connection part of a pressure introduction tube to a diaphragm seal unit, a needle part connecting the diaphragm seal unit, and the pressure introduction tube,...
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JP11258095 |
To provide a pressure sensor capable of preventing a sticking phenomenon and having a high nondefective rate by drying a sensor chip by soaking the sensor chip in an organic solvent after washing by water. After a silicon substrate and a...
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JP11258094 |
To provide a miniaturized electrostatic capacity type pressure sensor having high reliability and low cost. A sensor chip 30 is connected to the pedestal 40 on a silicon substrate side, and a movable electrode 11 and a fixed electrode 21...
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JP2984420 |
PURPOSE: To provide a hermetic seal mechanism which achieves a high-pressure sealing at a same member as a diaphragm distortion-producing portion and at the same time enable the number of portions to be sealed to be reduced and the manuf...
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JP11248583 |
To provide a capacitive pressure sensor the pressure measuring accuracy of which can be improved by dissolving the compressive stress applied to a diaphragm when the temperature of the diaphragm drops from an anodic joining temperature d...
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