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WO/1995/027200 |
A device for determining deposition rates of dissolved components of a liquid or melt on a surface for example lime in water, with a heated pipe (5) or a hose through which the liquid or melt is flowing, a device (8) to determine the flo...
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WO/1995/024630 |
A resonator (1) is vibrating close to its resonance frequency. The vibration is excited by one or a first transducer (2) connected to an oscillator (11). The vibration is measured by the transducer (2) or a second transducer (3) and stab...
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WO/1995/020756 |
An ultrasonic viscometer and method for measuring fluid viscosity are provided. Ultrasonic shear and longitudinal waves are generated and coupled to the fluid. Reflections from the generated ultrasonic shear and longitudinal waves are de...
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WO/1995/016905 |
The invention comprises a viscometer which has a bob assembly unit suspended between the fixation points (40, 48) for a torsion wire (28). The torsion wire (28) runs through a tube (20), which is connected to the bob (16). The tube (20) ...
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WO/1995/014918 |
A viscosity measurement apparatus for measuring viscosity of a fluid under known pressure. A tube (22) of known diameter and length allows the fluid to pass therethrough. A closed chamber (32) is in fluid communication with the tube (22)...
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WO/1995/012822 |
An apparatus and method for obtaining rheological information about a fluid using nuclear magnetic resonance is disclosed herein. A fluid flowing through a tube is subjected to nuclear magnetic resonance imaging signals to obtain the vel...
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WO/1995/012117 |
The present invention relates to an apparatus for conducting a variety of assays that are responsive to a change in the viscosity of a sample fluid and relates to methods of conducting such assays. In particular, the present invention is...
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WO/1995/010764 |
An apparatus for testing a shear thickening plugging fluid, comprising a cylinder (1) having an inlet (2) with an inlet valve (3) for plugging fluid and an outlet (4) with an outlet valve (5) for plugging fluid, a moveable piston (6) sea...
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WO/1995/009353 |
An off-line automatic viscosity measuring apparatus with which the viscosities of a plurality of samples can be measured while automatically changing a rotor. The apparatus has detachable rotors (7), a viscosity measuring head (33) for m...
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WO/1995/008777 |
A device (Figures 1 and 2) and method for measuring on-line viscosity of sample liquids (2) and polymer melts (Figure 2) using a Carr-Purcell-Meiboom-Gill (CPMG) (Figure 3) or other suitable pulse sequence wherein a free induction decay ...
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WO/1995/007455 |
A lightweight absorbent foam is produced using a high internal phase emulsion (HIPE), the production of which incorporates the use of capillary viscosity measurements as an in-line diagnostic for HIPE quality. The in-line diagnostics yie...
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WO/1995/007452 |
An instrument (100) and a method for determining a coagulation characteristic of blood, a blood fraction or a control comprise a radiation-reflective surface (194), a first source (244) for irradiating the surface (194), and a first dete...
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WO/1995/006869 |
An instrument (100) monitors the coagulation of coagulable fluid blood, blood fraction or a control (514) by combining (101) the coagulable fluid (514) with particles which are affected by a magnetic field so that the particles become su...
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WO/1995/000829 |
Air is supplied from an air supply through a disposable pipette tip (11). With no obstructions in the path from the supply through the tip, air will flow freely and little back pressure will be measured by a pressure transducer (12) loca...
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WO/1994/029693 |
A method and device for the measurement of rheological properties of high density slurry materials and in particular high density mill tailings. A sample of the tailings is placed within a mixing tub (12), with either a concentric paddle...
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WO/1994/029692 |
A method for the measurement of rheological properties of high density slurry materials and in particular high density mill tailings. A sample (12a) of the tailings is placed within a mixing tub (12), with a mixing paddle (13) used to ef...
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WO/1994/028168 |
A method of performing a quantitative fibrinogen assay is provided which uses a dry reagent chemistry in combination with a rotational magnetic field and which has excellent correlation with the Fibrometer, the gold standard in the indus...
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WO/1994/025871 |
A universal test system for determining material properties of a specimen includes a base (30); a force sensing element (24) in a fixed relative position to said base (30); a sample holder (33) in a fixed relative position to said force ...
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WO/1994/025848 |
A particle separator is provided for collection and manipulation of target particles, e.g., target cells, in a closed sterile field condition. In one embodiment, closed sterile field conditions are maintained from separation through conc...
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WO/1994/020832 |
The description relates to a process and a device for finding the rheological properties of liquids by the use of two mechanically coupled rotation viscosimeters, in which an explicit measurement of the torque may be dispensed with and t...
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WO/1994/017375 |
A mass flowmeter is disclosed having a flow tube inserted within the confines of a conduit containing a material flow. Mass flow information is derived for the material flow within the conduit by generating mass flow information for the ...
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WO/1994/017384 |
A scale modelling centrifuge has two concentric drive shafts (3, 4) to which can be readily releasably connected selected pieces of test equipment from a range comprising a centrifuge drum, one or more robot mechanisms, an inertial mass ...
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WO/1994/016326 |
In a device for in vitro measurement of the tendency to form thrombi in people and animals under simulated in vivo conditions, the blood is pumped at a constant flow through flow channels (7) made of/coated with a thrombogenesis-promotin...
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WO/1994/014047 |
A transducer for the measurement of density, viscosity, flowrate or suchlike of fluids or flowable solids comprises a resonator having two vibratile beam elements (11, 12), one of which is disposed coaxially within the other. The outer e...
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WO/1994/014048 |
A disposable cartridge measures the physical properties of blood. A waste compartment (63) supports a platform (62) having first and second syringe fittings (37). First and second syringes (20) containing blood samples to be measured are...
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WO/1994/008221 |
An optical or laser trapping device (also known as an optical tweezer) is used to trap a particle within a fluid. Usually the fluid is a liquid (2) and the particle (3) is suspended at the surface of the liquid. The particle is trapped i...
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WO/1994/008222 |
In a method of measuring rheological properties of a sample, an oscillation system containing the sample is caused to perform free oscillations, and the damping caused by the sample is determined, the rheological properties of the sample...
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WO/1994/008220 |
It is disclosed a device for measuring flow properties in particulate materials after uniaxial consolidation, said device comprising a frame (1, 2, 3, 4) wherein there is mounted a movable piston (14) which may be moved through a sample ...
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WO/1994/001989 |
The device comprises an oscillator with electrodes, which is mounted in a casing, means for oscillation excitation, for measuring, recording and processing of signals, and a computer, the attachment of the oscillator being effected by me...
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WO/1993/024822 |
With the intention of continuously measuring, monitoring and controlling the degree of vulcanization in vulcanization equipment, an arrangement and a method are incorporated in the equipment. The arrangement is essentially comprised of a...
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WO/1993/022054 |
Disclosed are devices and methods for detecting the presence of a preselected analyte in a fluid sample. The invention provides a device comprising a solid substrate, typically on the order of a few millimeters thick and approximately a ...
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WO/1993/022058 |
Disclosed are devices for amplifying a preselected polynucleotide in a sample by conducting a polynucleotide polymerization reaction. The devices comprise a substrate microfabricated to define a sample inlet port (16A) and a mesoscale fl...
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WO/1993/022055 |
Disclosed are devices for analyzing a fluid cell containing sample. The devices comprise a solid substrate (14), microfabricated to define at least one sample inlet port (16A) and a mesoscale flow system (20). The mesoscale flow system (...
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WO/1993/022421 |
Disclosed are devices and methods for the clinical analysis of a sperm sample. The devices comprise a solid substrate, typically on the order of a few millimeters thick and approximately 0.2 to 2.0 centimeters square, microfabricated to ...
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WO/1993/022053 |
Disclosed are devices for detecting the presence of a preselected analyte in a fluid sample. The devices comprise a substrate microfabricated to define a sample inlet port (16), and a mesoscale flow system that includes a sample flow cha...
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WO/1993/019348 |
A viscometer for improved sanitary measurement of the viscosity of industrial fluids. The present invention provides a viscometer integral with a flow meter or a viscometer that can be mounted onto an existing flow meter. The viscometer ...
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WO/1993/018381 |
A micro-mechanic gas pressure and/or viscosity sensor using the squeeze film effect comprises a mechanically fixed member (5), an oscillatory member (1) capable of oscillation relative to the fixed member (5), and a thin planar cavity (4...
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WO/1993/015388 |
A transducer device (24) provides a measure of fluid shear stress and related quantities at a surface (11) in a fluid stream. It comprises a flow disturbing component (18) which projects above the surface through a substantial proportion...
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WO/1993/015387 |
Rheometer (100) intended to be arranged at the outlet of a supply screw of a press for injection of a polymer material, comprising a rheometer body (110) of which a first extremity is provided with a part (120) for the mechanical connect...
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WO/1993/009419 |
An apparatus and method for measuring the viscoelastic properties of thin liquid films. A liquid film is placed between and adjacent to two plates, and one of the two plates is oscillated in a normal direction. Computer analysis of the f...
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WO/1993/008458 |
An instrument for measuring certain physical properties of a sample of particulate material so that the flow characteristics of the material can be determined includes an improved compaction assembly having an upper piston (30) that is s...
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WO/1993/008468 |
Apparatus for testing scale deposited from a flowing liquid e.g. water comprises at least one plate (20) and preferably a stack of plates (20) formed on one or both surfaces with a spiral (or other form) groove (17). The liquid flows int...
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WO/1993/008475 |
Viscosity of red corpuscles is measured while suction of the red corpuscles is performed in a dispensing device of blood specimen. In the process of dispensing red corpuscles as specimen, the control unit (84) draws the piston (76) at fi...
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WO/1993/007495 |
This invention aims at speeding up dilution when an erythrocyte component as a highly viscous liquid is diluted in a dispenser for a blood sample. A diluent is poured into a diluting vessel (66) at step (212), and suction of the diluted ...
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WO/1993/005383 |
Device for the measurement of the viscoelasticity of products, especially low viscosity products. The device is of the type comprising a male crucible (1) fitted with a cylindrical separating partition (16a) capable of being inserted int...
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WO/1993/005382 |
A rotary testing device can be connected to a base unit. A temperature sensor may also be connected to the base unit. The testing device has probe heads that are submerged and rotated in the fluid concrete, and the force required to rota...
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WO/1993/002347 |
A viscometer provided with a transducer for the conversion of viscosity parameter of a fluid into an electrical signal. This transducer comprises a support element (22), an oscillation device (24), which at one end is firmly fastened on ...
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WO/1993/000989 |
The invention relates to a perfusion chamber (1), a mixing device (21), and a cover slip holder (6) for use together with the perfusion chamber. The bottom of the cover slip holder is provided with cross-located grooves for installing co...
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WO/1992/017764 |
A capillary rheometer including a plunger pressure transducer assembly (25) which contains a liquid metal fill capillary passage (14) therein. When the plunger (25) is urged downward onto the melted polymer (9), a diaphragm (22) at the e...
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WO/1992/015858 |
The viscous and elastic components of a viscoelastic melt, for example a polymer melt, are examined to provide information useful in quality control in the process for the manufacture of the material. Measurement of the entrance pressure...
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