| Document |
Document Title |
|
WO/1987/007948 |
A pressure transducer has a stress isolator layer (18) which permits the sensor (25) to be non-resiliently mounted (hard mounted) to a mounting surface (26) that in turn is subjected to strain. The strain of the mounting surface (26) ten...
|
|
WO/1987/007947 |
A capacitive pressure sensor (47, 75, 100, 130, 170, 190) that is fabricated in a batch process affords isolation for the sensing element (12, 102, 134, 183) and leads from the pressure media and provides stress isolation as well. The pr...
|
|
WO/1987/004789 |
Pneumatic pressure sensor of the kind where the pressure to be sensed acts on a diaphragm (50) which moves to control the exhaust of gas from a pressurized control chamber (20). The invention provides means for inhibiting or preventing t...
|
|
WO/1986/003835 |
The pressure detector which generates electric signals is provided with sensor elements (11) carried by a membrane (12) which is deformable as a function of the pressure and which closes a reference pressure chamber (18) with respect to ...
|
|
WO/1985/002001 |
The flexible tubular conduit comprises an inner pipe (1) made of flexible material providing for tighteness characteristics with rspect to the conveyed product, a first assembly of reinforcement armatures (2) providing for resistance cha...
|
|
WO/1985/001578 |
A sensing instrument (24) is used for sensing atmospheric pressure and the output is connected in a method of operation to provide accurate measurement information. The instrument (24) comprises an enclosure (26) that has a shape exposed...
|
|
WO/1983/003136 |
A closed pressure monitoring system (20) in which a pump (27) delivers gas on a supply line (22, 29) through a first accumulator chamber (30) to a load device (21) and returns the gas on a returnline (23, 28) through a second accumulator...
|
|
WO/1983/002157 |
A temperature or pressure sensing element of the kind having an expansible capsule or bellows (1) connected a capillary tube (2) by way of an hermetic seal is fabricated by sealing the capillary tube (2), which may be of aluminium, stain...
|
|
WO/1983/002004 |
Improved apparatus (16, 17) for conveying fluid pressures to a differential pressure transducer (14). The apparatus (16, 17) comprises a single flange (16) connected to and fluidly coupled to the differential pressure transducer for conv...
|
|
WO/1983/000217 |
A strut mounted multiple static tube providing, as shown, multiple separate static pressure measuring systems and using one probe (10) with separate sets (23, 24 and 35, 36) of pressure sensing ports for each system. The probe (10) is de...
|
|
WO/1982/003916 |
A pressure transducer (12) having a housing (14, 16), a pressure port (24) through said housing (14), a cylindrical recess (22) in said housing (14, 16) and communicating with said pressure port (24). A pair of nested bellows (50, 64) is...
|
|
WO/1982/001997 |
A pressure diaphragm (10), wherein at least a portion of an elongate fluid channel (19) is formed diametrically across, and is open through (21) a flat raised surface (13) of a substantially rigid, disk-like body (11). A flexible membran...
|
|
WO/1981/003067 |
Apparatus for indicating quantity of liquified gas contained in a storage container for supplying gas to a consuming appliance, the apparatus including a pressure sensing means for sensing gas pressure within the container and being arra...
|
|
WO/1981/002664 |
An esophageal cardiac pulse probe (10) includes a lumen (12) for insertion into the esophagus, the end of the lumen preferably being closed by a flexible diaphragm (24). Pressure variations imparted to the fluid within the lumen in respo...
|
|
WO/1981/002511 |
A novel apparatus and method for suppressing unwanted resonance in an electromanometry system. The apparatus includes a compliant air cavity (12) connected through a variable impedance device (14) which is coupled in parallel to the liqu...
|
|
WO/1980/001318 |
The device (10) includes a housing (12) defining a primary chamber (26). The primary chamber (26) has a first end (28), a second end (30) and an axis (32) extending between the two ends. A movable member (34, 62) is supported in the prim...
|
|
WO/1980/001152 |
Pressure gauge which is adapted to be continuously mounted on the valve stem of the inflated device. It includes an airtight enclosure positioned within an outer housing which enclosure expands towards the inflated device in response to ...
|
|
WO/1980/000037 |
The pressure transducer of this invention comprises a bellows made of two sheets of diaphragm plates which have concentric top and bottom portions and are of a radially continued wave form and adhered to one another at the peripheral edg...
|
|
WO/1979/001099 |
A device for measuring pore water pressure in soils employs a pore pressure sound (2) as a sensing member and a closed measuring system (5, 6) for creating the least possible disturbance in soils having a low degree of permeability, such...
|
|
JP2011257328 |
To provide a simply and inexpensively configured pressure detection device capable of securely detecting the pressure of a filling fluid in a fluid unit to be installed in a vehicle.A flow channel 11 for a pressure liquid is formed in a ...
|
|
JP2011257322 |
To provide a simple differential pressure gauge that securely prevents a gas leak by preventing corrosion of equipment with inexpensive constitution even when gas as an object of pressure measurement is corrosive gas such as chlorine-bas...
|
|
JP2011257426 |
To provide a heat conduction type barometric sensor (using thermal excitation) for the measurement of a high bandwidth barometric pressure with high sensitivity and high accuracy that has simple structure and circuit configuration and ca...
|
|
JP2011252876 |
To provide a vibration resistance and a Bourdon-tube type pressure gage with highly excellent vibration resistance without encapsulation of glycerin aqueous solution and to achieve the provision of a pressure gage switch through the prov...
|
|
JP2011242275 |
To provide a method and a device for measuring fluid pressure within a pressure container, which make it possible, with a simple configuration, to measure the pressure of the liquid encapsulated in the pressure container with high accura...
|
|
JP2011242309 |
To provide a Bourdon tube pressure gage having a comparatively simple constitution, capable of restraining a Bourdon tube from falling off from a joint.The Bourdon tube pressure gage includes: a joint 3 mounted on a pressure container, a...
|
|
JP2011163310 |
To facilitate attachment of a sensor for measuring a state quantity of lubricating oil, and wire harness routing work to the sensor.An attachment 20 for attaching a pressure sensor 30 and a temperature sensor 40 for measuring a pressure ...
|
|
JP2011145113 |
To simultaneously measure a gap water pressure and a ground vibration at reasonable cost.A tube structure 1 for measuring bedrock is constituted by erecting, in a bore hole 5, a double tube 4 composed of an outer tube 2 and an inner tube...
|
|
JP2011137644 |
To provide a flow force measuring device improving measurement precision of flow force.The flow force measuring device 1 for measuring force received from fluid by rocking a fluid measurement unit 5 includes: a shaker 8; an excitation sh...
|
|
JP2011106902 |
To provide an inexpensive vacuum detector that has a simple structure and a small number of components and can surely perform detection of a vacuum condition.In a case where the inner section of a sleeve pipe 16 is in a desired vacuum co...
|
|
JP2011038852 |
To improve a pressure indication characteristic of a pressure gauge displaying different manners in two pressure regions on the opposite sides of a reference pressure, compared to conventional ones.A pressure gauge 10 is equipped with: a...
|
|
JP2011002450 |
To provide a pressure sensor that has simple structure and cannot be plastically deformed.In the pressure sensor, a diaphragm (12) is in a flat shape. A peripheral region (13) of the diaphragm (12) rotates on a stop strip (25) when the d...
|
|
JP2010286239 |
To provide a water pressure sensor capable of easily measuring a water pressure, and to provide a portable electronic device.In the water pressure sensor 10 provided in a digital camera 1 having waterproof specifications, the depth of wa...
|
|
JP2010276476 |
To provide a noncontact inner machine for a bourdon tube type meter for preventing a performance from being deteriorated.A light shielding plate 11 includes a notch and is supported by a pinion shaft 8. A sensor 12 for detecting a moveme...
|
|
JP2010249791 |
To elongate a lifetime of a Bourdon tube by preventing a lime portion or the like included in water from adhering onto a Bourdon tube inner wall surface, by using an oil in an oil boot 9 pressurized by an uplift pressure of ground water ...
|
|
JP2010249781 |
To provide an atmospheric pressure measurement instrument for measuring an absolute pressure with a simple structure and canceling noises.The atmospheric pressure measurement instrument 27 includes a transmitter 56 and a receiver 57. The...
|
|
JP2010243337 |
To provide a method for measuring a pore pressure of a multilayer aquifer, which simultaneously and accurately measures the pore pressure (pressure head) of each aquifer in the multilayer aquifer, by using one boring hole without disposi...
|
|
JP2010230635 |
To provide a pressure gauge for measuring a fluid pressure with a setting pointer for displaying a set pressure range and suitable for a compact pressure gauge and in which the setting pointer is easily incorporated in the pressure gauge...
|
|
JP2010216805 |
To provide a Bourdon tube pressure gauge whose Bourdon tube is less apt to come off a tube-end fitting hole, even when using a tube support made of resin, even when at a high pressure.The Bourdon tube pressure gauge includes the tube sup...
|
|
JP2010217170 |
To provide a small composite sensor that exhibits the characteristics of each sensor element and suppresses long-term characteristic variation.A package 30 includes a space 90 of high pressure and a space 80 of low pressure. An accelerat...
|
|
JP2010210392 |
To detect abnormality in an instrument board by detecting variations in pressure within the instrument board with a simple configuration.A pressure detector includes: an inner frame 101 disposed on an inner wall of the instrument board; ...
|
|
JP2010203868 |
To provide a pressure regulator having a pressure indication member, not requiring special operation, and not discharging gas to the atmosphere.This pressure regulator is constituted by fixing in a body 1, the pressure indication member ...
|
|
JP2010185666 |
To provide a pressure gauge capable of easily changing a use pressure range within a measurable range of the pressure gauge, and to improve visibility of the use pressure range.The pressure gauge 10 includes an indicator 23 and a scale p...
|
|
JP2010101830 |
To provide a Bourdon tube pressure gage internal machine having no contact point, and hardly generating deterioration of performance, and to provide a Bourdon tube pressure gage loaded with the internal machine.In this Bourdon tube press...
|
|
JP2010096505 |
To provide a fine atmospheric pressure sensor having a structure leading to automatization of a production line in a mounting process to a product of the fine atmospheric pressure sensor or to improvement of productivity, simplifying a p...
|
|
JP2010085400 |
To provide an accelerometer including a diaphragm, and a power generator and motor including the accelerometer.The accelerometer (100) includes a pressure transducer (102) and a vibration-to-pressure converter (VPC) (104). The VPC (104) ...
|
|
JP2010071759 |
To provide a Bourdon tube pressure gauge capable of preventing detachment from a joint of a Bourdon tube which is made of metal and is fixed to the joint made of a resin.The Bourdon tube pressure gauge includes: a joint 3 which is made o...
|
|
JP2010071672 |
To provide a groundwater pressure measuring device capable of accurately measuring not only the static hydraulic pressure of groundwater, but also a dynamic hydraulic pressure of the groundwater which varies by propagation of vibrational...
|
|
JP2010056164 |
To provide a semiconductor sensor device capable of forming a diaphragm structure without performing any etching using an alkali solution and realizing microfabrication, and a method of manufacturing the semiconductor sensor device.A LOC...
|
|
JP2010008417 |
To provide a pressure measuring device that prevents undesired deformation of a pressure measuring surface and is easily manufactured, in tire manufacturing by a mold for vulcanization.This pressure measuring device 20 includes a pressur...
|
|
JP2009281887 |
To provide a device and method for measuring atmospheric pressure for easily measuring the atmospheric pressure by a simple structure.The device 26 for measuring atmospheric pressure includes a receiver 56 for receiving a sound wave and ...
|
