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WO/2014/035428A1 |
An apparatus to determine fluid viscosities downhole in real-time includes a housing and an excitation element positioned therein. Electrical circuitry provides a drive signal that excites movement of the excitation element. A detector p...
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WO/2014/033287A1 |
The invention relates to a test device for dispensing a substance into a medium, comprising a chamber for receiving a substance, with a closed end and a nozzle arranged therein, a piston for closing an open end of the chamber, an actuati...
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WO/2014/031253A1 |
A magnetic sensor elastometry device (MSED) and a method to perform the whole blood thromboelastography assay. It contains key components, including sample cuvette, detecting head, rotating disc, optical motion detector, and etc; and mea...
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WO/2014/031639A1 |
The present subject matter provides a capillary viscometer for use in measuring concentration and shear dependence of the viscosity of macromolecular solutions. In one embodiment the device can automatically make serial dilutions of a si...
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WO/2014/025331A1 |
Viscosity or rheology measuring instrument utilizing Hall Effect or like magnetic coupling with parts mounted on driving and driven rotational assemblies.
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WO/2014/008505A1 |
A system and method for measuring the deformation over time of the surface of a non- Newtonian fluid in a sampling container in response to an airjet that is applied for a specified time are disclosed. The change is the sample surface di...
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WO/2014/004166A1 |
A viscometer comprises a plurality of capillary tubes connected in series with a mass flow meter. The capillary tubes are smooth, straight, and unimpeded, and each has a different known, constant diameter. Differential pressure transduce...
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WO/2014/002650A1 |
A piezoelectric unit (1) is characterized by having a piezoelectric element for exciting a thickness-shear vibration, a first electrode provided to one side of the piezoelectric element, a second electrode and a third electrode electrica...
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WO/2013/190071A2 |
The present invention relates to the simultaneous measurement of proteolylic enzyme generation and clot strength in plasma or whole blood or any appropriate biological sample derived from blood. The measurement method encompasses the use...
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WO/2013/180245A1 |
The purpose of the present invention is to provide a viscometer that measures, with a simple configuration, viscosity characteristics of a fluid. A viscometer (10) is provided with: a container (12) for containing a fluid (13); a gas uni...
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WO/2013/177332A1 |
Disclosed is an apparatus and method for accurately measuring torque in a rotating shaft. The apparatus comprises axially spaced magnet-detector pairs, mounted to rotate with the shaft and means for sensing relative rotation between the ...
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WO/2013/171896A1 |
Provided is a compact and high-precision rotating shaft holding mechanism which can be utilized even for a device in which a small amount of rotation is required. A rotating shaft holding mechanism is provided with parallel spring links ...
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WO/2013/173231A1 |
An apparatus and method are provided for measuring the viscosity of a fluid. The apparatus typically includes an inlet line that is configured to receive a flow of the fluid, and at least one porous medium column that receives the flow o...
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WO/2013/172513A1 |
Embodiments provide a micro-viscometer, which comprises: first and second chambers spaced apart from each other; a micro-channel connecting the first and second chambers to each other; first and second thin films disposed on the first an...
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WO/2013/164587A1 |
Apparatus responsive to constitutive parameters of the rheological properties of complex fluids comprising: a flow path for the fluid that comprises a shear feature that results in multiple shear patterns between adjacent elements of the...
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WO/2013/161391A1 |
In order to be capable of measuring the mechanical properties of a fluid at a temporal resolution of at least 100 [µs], fluid to be measured is sprayed as droplets (21) from a nozzle (11a) and the droplets (21) are caused to fly, an ele...
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WO/2013/159777A1 |
The invention concerns a system and a method for regulating the flow of a viscosity- dependent liquid in a graphic process, including a pump (5) configured for pumping a viscosity-dependent liquid (3) from a first container (4) and to a ...
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WO/2013/161390A1 |
This viscosity measurement device has: a container having a material to be measured placed therein; a spherical rotor formed from a conductive material, sinking into the material to be measured, and arranged so as to be in contact with t...
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WO/2013/153224A1 |
The invention discloses a density and viscosity sensor for measuring density and viscosity of a fluid, wherein the sensor (1) comprises: a housing (4) defining a chamber (8) isolated from the fluid (3), the housing (4) comprising an area...
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WO/2013/144528A1 |
The invention concerns a method for controlling at least one workability parameter of concrete (14) contained in a container (12) of a mixer (11) with a non-vertical axis of rotation. The method comprises the following steps: rotating th...
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WO/2013/142256A1 |
Method and apparatus are disclosed for measuring an apparent viscosity of a non-Newtonian fluid. The method and apparatus involves calculating a power-law number n relating a shear stress of the fluid to a shear rate of the fluid, and th...
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WO/2013/128866A1 |
A method for preparing coal for use in coke manufacturing includes adjusting the grain size of an individual brand of coal or caking additive, before said coal or caking additive arrives at a coke plant, such that grains with diameters g...
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WO/2013/126179A1 |
A rheometer instrument including a stationary frame, a sleeve suspended from said frame, means for rotating the sleeve, a bob suspended within the sleeve, a cross-spring pivot suspending the bob from the stationary frame and a force reba...
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WO/2013/118038A1 |
The invention relates to a sensor (2-2IV) for detecting the density and the viscosity of a liquid fuel, in particular for a vehicle, comprising a sensing element (4, 4III, 4IV) placed in contact with said liquid fuel and near a reference...
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WO/2013/113446A1 |
The invention relates to an apparatus (1) for determining and/or monitoring at least one process variable of a medium (11) in a container (12), having a vibratable unit (2) for insertion into the container (12), having a housing (10), wh...
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WO/2013/112742A1 |
High range activated clotting time (HR-ACT) tests detect blood clotting time in blood samples which have high levels of heparin. Reagents such as calcium chloride and kaolin within the test apparatus trigger clotting. Physical separation...
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WO/2013/112309A1 |
An integrated, portable sample analysis system and method. A viscometer subsystem receives a first portion of a sample. A spectrometer subsystem receives a second portion of the sample. A syringe pump subsystem receives a third portion o...
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WO/2013/111608A1 |
Provided are a linear elastic modulus measurement method and linear elastic modulus measurement device with which reduction of the effects of disturbances such as vibration or electrical noise is possible and which are capable of measuri...
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WO/2013/110009A1 |
Vibrating wire viscometers are disclosed herein. An example viscometer includes a housing defining a chamber and a wire holder disposed in the chamber. The wire holder has an elongated, electrically insulating body and a channel extendin...
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WO/2013/109549A2 |
Disclosed herein are devices for measuring, at one or more time points, one or more properties or changes in properties of a fluid sample. The devices may comprise a chamber defining an internal volume of the device suitable for receivin...
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WO/2013/104722A1 |
The invention relates to a method for adapting a metering pump to the viscosity of the medium to be metered. The metering pump has a delivery chamber, a pressure connection and a suction connection which are connected to the delivery cha...
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WO/2013/097190A1 |
A method for measuring the viscosity of a flowing fluid based on a bending vibration structure. The method comprises the following steps: 1) when no liquid is present, driving the control device of a flow meter to control the measuring p...
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WO/2013/097990A1 |
Device for determining and/or monitoring at least one process variable of a medium (21) in a container (22), comprising a mechanically oscillatable unit (3), an electromechanical converter unit (4) which has at least one piezoelectric or...
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WO/2013/096114A1 |
A falling piston viscometer includes a measuring bushing and a piston configured to be slidably receivable inside the measuring bushing. The circumferential edge of a first section of the piston is modified for decreased friction. A lift...
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WO/2013/088001A2 |
The present invention relates to a production of liquefied lignocellulosic substrate by enzymatic reaction in which 10% to 40% by weight of solids of lignocellulosic substrate pretreated with water and with enzymes at a concentration bet...
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WO/2013/087389A1 |
The invention relates to an apparatus (1) for determining and/or monitoring at least one process variable, having a primary side (I) and a secondary side (II) which are DC-isolated from one another, wherein the secondary side (II) has a ...
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WO/2013/087392A1 |
Device (1) for determining and/or monitoring at least one process variable of a medium (11), comprising an oscillator element (2), which has a membrane (3) and at least one oscillator element (4), wherein the oscillator element (4) is fa...
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WO/2013/082949A1 |
A liquid film producing apparatus and an apparatus for measuring dilatational viscoelasticity of a liquid film are used for measuring physicochemical properties of a foam film. The apparatus for measuring dilatational viscoelasticity of ...
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WO/2013/086074A1 |
Activated clotting time (ACT) tests detect blood clotting time based on the viscosity changes of a test sample, using a ferromagnetic washer lifted to the top of a test chamber and then dropped from the top via gravity; a drop time great...
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WO/2013/080813A1 |
Provided is a device capable of directly measuring viscosity and density in minimal time using a small amount of sample. This has not been readily achieved using conventional vibrating viscometers. The distal end of a vibrator is of a sp...
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WO/2013/075958A1 |
The invention relates to a method for checking the plastic deformability of a casting (1), in particular a die casting, comprising the following steps: provision of a casting (1), in particular by means of production in a die-casting pro...
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WO/2013/066806A1 |
A measurement apparatus and method for determining a viscosity of a fluid are disclosed. A predetermined pre-fill portion of a sample of the fluid is injected into a capillary at a predetermined flow rate. The pressure differential acros...
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WO/2013/040898A1 |
A method for detecting the content of cement in a main stirrer, comprising the following steps: step A, detecting the resistance from material under stirring state in a main stirrer (10); step B, comparing the detected resistance with th...
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WO/2013/037691A1 |
Disclosed is a method and a device for investigating the flow properties and the viscosity of liquid substances, particularly at high temperatures of 1000°C and more. The aim of the invention is to provide a solution that satisfies the ...
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WO/2013/037674A1 |
Disclosed is a method for investigating the composition, the flow properties and the viscosity of heterogeneous liquid substances, particularly at high temperatures of 1000°C and more. The aim of the invention is to provide a solution b...
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WO/2013/033198A1 |
Variable volume systems and methods of use thereof described herein are capable of making calibrated determinations of fluid properties and phase behavior of a fluid sample. The determinations can be calibrated based on one or more calib...
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WO/2013/025371A1 |
A rheometer includes a drive shaft, a drag cup motor for rotating the drive shaft, a first measuring object supported by the drive shaft, a second measuring object, a linear position sensor, and processing and control electronics. The li...
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WO/2013/025372A1 |
A rotary rheometer includes a drive shaft and a dual read head optical encoder that is configured to measure angular displacement or angular velocity of the drive shaft.
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WO/2013/017969A1 |
A fluid visualization and characterisation system includes a measuring section with a housing defining a fluid flow path for fluid flow. The measuring section includes one or more transducers to emit ultrasonic signals into the fluid flo...
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WO/2013/015211A1 |
A conductive rotator (2) is immersed in a sample liquid (8) in a sample container (1). A magnet (3) is disposed to face the sample container (1), said magnet being at a position at a predetermined distance in the rotating axis direction ...
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