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JPH0518838A |
PURPOSE:To achieve static pressure/excessive pressure protection with a compact, light, and simple configuration by pressing a first base, a plate, a second base which are in sandwich shape with presser fitments. CONSTITUTION:When measur...
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JPH053962U |
[Purpose] A pressure receiving body into which the pressure to be measured is introduced and a pressure sensor is housed, and a conversion unit which is connected to the pressure receiving body and converts a sensor signal output from th...
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JPH053961U |
[Purpose] It is an object of the present invention to provide a differential pressure measuring device having improved seismic characteristics while maintaining ease of electrical wiring and ease of assembly. [Constitution] In a differen...
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JPH053963U |
[Purpose] The fluid pressure is detected with high accuracy with almost no thermal error. [Constitution] The peripheral edge of the diaphragm 3 arranged in the casing 2 having the pressure fluid inlet 1 is fixed to the casing 2, and the ...
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JPH0510840A |
PURPOSE:To surely detect even a small differential pressure from changes in resistance value of thermisters by providing a heat radiating lead piece which is on the first space side when the differential pressure between the first and se...
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JPH052043U |
[Purpose] Realizes a highly accurate differential pressure measuring device with good temperature characteristics. [Constitution] In a differential pressure measuring device including a center diaphragm having a different coefficient of ...
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JPH055666A |
PURPOSE:To obtain the differential pressure measuring device enhanced in hysteresis and durability. CONSTITUTION:A sealing liquid type differential pressure measuring device is equipped with a housing consisting of a neck part 1A and a p...
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JPH052042U |
[Purpose] It is an object of the present invention to provide a differential pressure measuring device in which the strength of the center diaphragm and the separatory diaphragm is enhanced. [Constitution] A housing made of metal consist...
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JPH04372831A |
PURPOSE:To make it possible to perform stable measurement for the change in temperature and pressure by welding a pipe to a diaphragm unit, sealing a liquid in a pipe, thereafter cutting the sealing, thereby preventing the air entrainmen...
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JPH04138228U |
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JPH04136538U |
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JPH04353733A |
PURPOSE:To obtain a differential-pressure detecting part which can obtain secure conduction and contact of a lead pin with each of fixed and movable electrodes. CONSTITUTION:A lead pin 4 is conducted and brought into contact with each of...
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JPH04131742U |
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JPH04350530A |
PURPOSE:To obtain a semiconductor pressure sensor which has a simple structure and can be miniaturized by providing an excessive pressure protection function and a temperature compensation function. CONSTITUTION:This sensor is provided w...
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JPH04346044A |
PURPOSE:To prevent generation of hysteresis at the time of sensing pressure by using a disposal and low-cost pillow-type pressure reaction tool and allowing it to be set and retained after setting without generating stress. CONSTITUTION:...
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JPH04341227A |
PURPOSE: To provide the vacuum cleaner in which a pressure sensitive conductive body does not become resistance in the part to be cleaned at the time of cleaning, and which can move smoothly a suction implement. CONSTITUTION: A suction i...
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JPH04341225A |
PURPOSE: To provide the vacuum cleaner which can discriminate surely the kind of a part to be cleaned. CONSTITUTION: A pressure sensitive conductive body 13 is provided with a substrate 13, conductive rubber 13b, a holding body 13c and a...
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JPH04341226A |
PURPOSE: To provide the vacuum cleaner which can discriminate surely the kind of the part to be cleaned, and also, can execute the control corresponding to a user's intention. CONSTITUTION: On a straight line (a position in which a sucti...
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JPH0474655B2 |
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JPH04335124A |
PURPOSE:To obtain a highly accurate differential-pressure detector wherein fluide to be used is not limited and the detecting operation is performed with a low-cost switch such as an ordinary microswitch. CONSTITUTION:The pressure of a f...
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JPH0449537Y2 |
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JPH04331337A |
PURPOSE:To obtain a highly sensitive differential pressure measuring device which can handle a variety of measurement ranges by changing an effective area ratio of a seal diaphragm to a liquid-isolating diaphragm with one type of differe...
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JPH04328435A |
PURPOSE:To detect the clogging of a connecting pipe for leading out fluid pressure from an object to b.e measured into a differential-pressure transmitter. CONSTITUTION:In a connecting pipe for a differential-pressure transmitter which i...
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JPH04124438U |
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JPH04320939A |
PURPOSE:To simplify the constitution of a differential pressure transmitter and to protect static pressure and excessive pressure by applying high and low pressures to a pair of pressure receiving diaphragms to detect the strain based on...
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JPH04319636A |
PURPOSE:To protect a sensor from a static pressure and excessively high pressure and reduce the expansion of an enclosed liquid so as to reduce the size and cost of a pressure difference transmitter by enclosing a filler to which a presc...
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JPH04120314U |
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JPH04120350U |
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JPH04302479A |
PURPOSE: To get a sensor, which outputs a static pressure signal and an excessive pressure signal and is capable of miniaturization with simple structure, by junctioning a second silicon plate and a third silicon plate, respectively, so ...
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JPH04301731A |
PURPOSE:To make a device small in size with its structure simplified by providing a semiconductor pressure sensor with a protective unit against excessive high pressure. CONSTITUTION:A device is made up of a first silicon plate 31 one fa...
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JPH04299230A |
PURPOSE:To obtain a highly accurate differential pressure transmitter with high resolutions concerning a differential pressure sensor. CONSTITUTION:On the high pressure side, a differential pressure sensor 8 having a third diaphragm 9 is...
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JPH04299231A |
PURPOSE:To enable miniaturization of a simple construction by providing a semiconductor pressure sensor itself with an excessive pressure protection mechanism. CONSTITUTION:This sensor is made up of a flat moncrystalline silicon wafer 24...
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JPH04116750U |
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JPH04285833A |
PURPOSE:To detect the static pressure and the differential pressure on the same semiconductor substrate with good accuracy by forming a groove as a strain separating band between each differential pressure strain sensor and each static p...
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JPH04276534A |
PURPOSE: To provide a measuring device having a measuring member capable of detecting a pressure condition produced in a pressure tube of a hydraulic mechanism (pump, motor, impact machine or cylinder). CONSTITUTION: A measuring device b...
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JPH04110938U |
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JPH04268429A |
PURPOSE:To obtain a single-touch connection structure by providing a substrate equipped with an AD-converter, a ROM, numerous pin connectors, etc., on a pressure receiving part and attaching connectors on a substrate on a side of an ampl...
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JPH04258730A |
PURPOSE:To surely prevent the intrusion of moisture into a strain gauge and detect the pressure and load free from the influence of the variation of the outside air pressure, with the small-sized, simple, and inexpensive constitution, wi...
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JPH04102025U |
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JPH0455542B2 |
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JPH04242133A |
PURPOSE:To provide a capacitance type differential pressure detector having an excellent linearily with respect to the differential pressure of a differential pressure signal which is the output even if the differential pressure is large...
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JPH0436425Y2 |
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JPH0436424Y2 |
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JPH04240532A |
PURPOSE:To adjust the sensitivity characteristics of two strain detecting parts with high accuracy by providing two strain detecting parts with bridge circuits to detect the pressure, and providing at least one of the strain detecting pa...
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JPH0435779Y2 |
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JPH0435780Y2 |
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JPH04232436A |
PURPOSE: To provide a fluid pressure measuring system having an effectively wide pressure detecting range. CONSTITUTION: The automatic transducer selecting system for measuring pressure comprises two or more transducers 10, 20 capable of...
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JPH0496026U |
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JPH0494535U |
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JPH0434285Y2 |
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