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Class 73/861 - VOLUME OR RATE OF FLOW


Subclass of Class 73 - Measuring and testing
Definition: Devices for determining the volume of flow, speed, volume
No. of applications: 170
Last issue date: 04/05/2012


1          
Application No.Application TitleIssue Date
20120079889AIR FLOW QUANTITY MEASURING APPARATUS FOR INTERNAL COMBUSTION ENGINE
A flow meter outputs a frequency signal, which corresponds to an air flow quantity of intake air to be supplied to an engine. In an engine control unit, when a sensed value of the air flow quantity, which is obtained based on the frequency signal, is within an estimated...
04/05/2012
20120048029HYDRAULIC SYSTEM AND UNIVERSAL TESTING MACHINE
There is provided a hydraulic system, including an oil tank storing operating oil, a hydraulic actuator, and a hydraulic pump which draws the operating oil from the oil tank and supplies the operating oil to the hydraulic actuator. The hydraulic system is provided with ...
03/01/2012
20120031194METHOD FOR DIAGNOSING THE OPERATION OF A WATER PURIFICATION INSTALLATION OF THE FILTER MEDIUM DEVICE TYPE, AND A DIAGNOSTIC TOOL SUITABLE FOR SAID METHOD
The invention relates to a method of diagnosing the operation of a water purification installation of the filter medium device type, the material of the filter medium being made up of particles, the method including the following steps: a characterization step of charac...
02/09/2012
20120011939HYDRATION SYSTEM
A device, system and method relating to dispensing fluid from a device. The system relates generally to a hand-held fluid dispensing module, a control module coupled to the hand-held fluid dispensing module, a fluid container located in close proximity to the hand-held ...
01/19/2012
20110308325APPARATUS FOR GENERATING SMALL FLOW RATES IN A CHANNEL
A fluidic apparatus for a sample separation system includes a fluid inlet path for supplying a fluid, an inlet sensor adapted for measuring a flow rate of the fluid in the fluid inlet path, a splitting point arranged downstream of the fluid inlet path and adapted for sp...
12/22/2011
20110308326INSUFFLATOR
The invention relates to an insufflator with a supply connection (22) and a delivery connection (14) and a pressure and flow measuring device arranged between said connections (14, 22) for determining measured quantities characterizing a gas pressur...
12/22/2011
20110302996FLUID PROBE
A device for detecting a property of a fluid includes a body region and a flexible element having a first end and a second end. The first end is fixedly located on the body region. The flexible element is arranged to move from at least a first configuration to a second ...
12/15/2011
20110283808ENVIRONMENTAL TESTING DEVICE
An environmental testing device includes a humidity control module, a temperature control module; and an air circulation module. The air circulation module includes an enclosure and a fan received in the enclosure. Two pairs of airflow openings are defined in the enclos...
11/24/2011
20110259117WRIGGLER FOR GAS METER ENDPOINT
A wriggler device is provided for a gas meter endpoint or gas meter index as an interface with a gas meter drive mechanism. In general, the wriggler may include a base surface, at least one interface wall, and at least one guide wall. The base surface has a peripheral e...
10/27/2011
20110247429FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR
The present invention describes a system and method for accurately measuring the pressure within a filter housing. A pressure sensor and a communications device are coupled so as to be able to measure and transmit the pressure within the filter housing while in use. Thi...
10/13/2011
20110219884POSITION TESTING APPARATUS
A position testing apparatus includes a stage on which a piezoelectric element object is set, a through hole formed through the stage and covered with the piezoelectric element set on the stage according to a positioning state, and a flow measurement unit configured to ...
09/15/2011
20110196624FLOW METER VALIDATION
Flow meter validation techniques are herein disclosed. An illustrative system includes a flow meter and display logic coupled to the flow meter. The flow meter is configured to provide information indicative of a parameter of fluid flow through the meter. The display lo...
08/11/2011
20110192233VERSATILE HIGH ASPECT RATIO ACTUATABLE NANOSTRUCTURED MATERIALS THROUGH REPLICATION
A method of forming a nanostructured surface, the method comprising including providing an original nanostructured surface having an array of high aspect ratio structures formed on a planar substrate; forming a negative replica mold of the original nanostructured surfac...
08/11/2011
20110185820STARTUP TECHNIQUES FOR A DIGITAL FLOWMETER
Startup and operational techniques for a digital flowmeter are described. The techniques select an optimal mode of operation for the digital flowmeter, depending on a current environment of the flowmeter. For example, during a startup operation of the flowmeter, the mod...
08/04/2011
20110185795TEST APPARATUS
The present invention relates to an apparatus (100) suitable for use in substantially continuous measurement of a physical property particularly the rheology and/or viscosity of a drilling fluid in use thereof in a drilling fluid or mud flow circuit of a drilling...
08/04/2011
20110174081ANALYSIS DEVICE PROVIDED WITH FLOW SENSOR, AND FLOW SENSOR ADJUSTMENT METHOD
The present invention relates to a method of adjusting a flow rate sensor 52 for measuring a travel time of a sample passing through a resistive body. The flow rate sensor 52 includes a straight tube 56, and plural photo sensors 52A to 52<...
07/21/2011
20110153275Device for Detecting Contamination Level of Operating Oil
A contamination level determination system for hydraulic oil is provided with a pilot filter arranged in a line of a hydraulic circuit of a hydraulic working machine to remove, from the hydraulic oil, foreign matter of particle sizes that may cause an operation failure ...
06/23/2011
20110138927FLOW RATE MEASURING APPARATUS INCLUDING A RECESS FOR CHANGING AIR FLOW DIRECTION
An inflow port and an outflow port of a bypass passage have openings on a front surface near a projecting end and on a bottom surface, respectively, of a bypass passage forming member. A recess portion is disposed on the front surface of the bypass passage forming membe...
06/16/2011
20110132101FLOW RATE MEASURING APPARATUS INCLUDING A RECESS FOR CHANGING AIR FLOW DIRECTION
An inflow port and an outflow port of a bypass passage have openings on a front surface near a projecting end and on a bottom surface, respectively, of a bypass passage forming member. A recess portion is disposed on the front surface of the bypass passage forming membe...
06/09/2011
20110126472Seal assembly with leak test components
A seal assembly is provided for maintaining a pressure difference between an exterior and an interior of an object having an access hatch and an access hatch frame. The seal assembly has a seal retainer having an interior face oriented toward the interior of the object,...
06/02/2011
20110107845FLUID FLOW METER
A fluid flow meter comprising an outer casing having flow connections adapted to be connected so that in operation fluid to be measured flows through the casing, and a mechanical flow measuring unit (12) disposed in the casing to measure said flow through the cas...
05/12/2011
20110100134FILTER WITH MEMORY, COMMUNICATION AND PRESSURE SENSOR
The present invention describes a system and method for accurately measuring the pressure within a filter housing. A pressure sensor and a communications device are coupled so as to be able to measure and transmit the pressure within the filter housing while in use. Thi...
05/05/2011
20110099827METHOD FOR MEASURING A DISTANCE FROM A BASE SURFACE TO A TAPERING SURFACE OF A BODY
In a method for measuring a distance from a base area (5) to a cross section, with a predefined diameter (A), of a tapering area (1.1) of a body (1), which tapering area forms an elevation or depression and has a circular cross-sectional form, a mea...
05/05/2011
20110072814GREENHOUSE GAS CAPTURE SYSTEM AND METHOD
A system and method for capturing emissions including a first vent configured to capture a first combustible fluid and an inlet configured to filter a noncombustible, wherein the combustible fluid and the noncombustible fluid are combined to form a diluted stream. A fir...
03/31/2011
20110065374Grille Cover and Contaminant Level Indicator
A disposable cover for an air flow grille of the type permitting air flow through a plurality of air flow openings in a predefined array of said openings, each said air flow opening having a forward inlet aperture and a passage wall extending from said forward opening t...
03/17/2011
20110048140CORRECTING FOR TWO-PHASE FLOW IN A DIGITAL FLOWMETER
A flowmeter is disclosed. The flowmeter includes a vibratable conduit, and a driver connected to the conduit that is operable to impart motion to the conduit. A sensor is connected to the conduit and is operable to sense the motion of the conduit and generate a sensor s...
03/03/2011
20110005333FACE SEAL GASKET
Various embodiments of the present invention provide improved face seal gaskets for use in connecting meters and other devices to pipelines. The improved face seal gaskets include a planar annular ring portion and one or more tabs extending substantially perpendicularly...
01/13/2011
20100329300METHOD AND ARRANGEMENT FOR MEASURING AT LEAST ONE PHYSICAL MAGNITUDE, SUCH AS TEMPERATURE, FLOW OR PRESSURE OF THE COOLING FLUID FLOWING IN AN INDIVIDUAL COOLING ELEMENT CYCLE OF A COOLING ELEMENT IN A METALLURGICAL FURNACE
The invention relates to a method and arrangement for measuring at least one physical magnitude, such as temperature, flow or pressure of the cooling fluid flowing in an individual cooling element cycle (3) of a cooling element (1) in a metallurgical furna...
12/30/2010
20100313674Apparatus and Method for Metering Flare Gas
A flow cell assembly for measuring the flow rate of gas in a pipe having an optical probe mounted on a flow cell inserted between sections of pipe. A distal end of the optical probe is disposed within an internal bore of the flow cell. The optical probe is capable of me...
12/16/2010
20100316788DEPOSITION RATE MONITOR DEVICE, EVAPORATOR, COATING INSTALLATION, METHOD FOR APPLYING VAPOR TO A SUBSTRATE AND METHOD OF OPERATING A DEPOSITION RATE MONITOR DEVICE
A deposition rate monitor device for monitoring the deposition rate of a vapor on a substrate is provided, including: a piezoelectric crystal monitor device including a piezoelectric crystal monitor provided in a housing, wherein the housing includes a vapor inlet apert...
12/16/2010
20100274378TEST METHOD AND TEST APPARATUS FOR CHECKING THE FUNCTION OF A PAINTING DEVICE
The disclosure relates to a test method for functional testing of a painting device, comprising: connecting a test device to the painting device, capturing at least one process parameter of the painting device, and checking of a functionality of the painting device by t...
10/28/2010
20100229461COATING FOR AND METHOD OF TESTING LANDSCAPING MATERIAL
A coating is provided for a landscaping material, comprising a hybrid network of high functionality structured oligomeric siloxane and a polyalkylene glycol coupled with a co-product of monopropylene glycol and propylene oxide. The coating may be coupled with a pigmente...
09/16/2010
20100218684HEATING DEVICE WITH AN INTEGRATED THERMOBLOCK FOR A BEVERAGE PREPARATION MACHINE
An in-line heating device for a liquid food or beverage preparation machine in which liquid is circulated through the heating device and then guided into a brewing chamber. This heating device includes a thermoblock with a metal mass that incorporates an inlet, an outle...
09/02/2010
20100210008Configurable Microfluidic Substrate Assembly
A microfluidic substrate assembly includes a substrate body having at least one fluid inlet port. At least one microscale fluid flow channel in the substrate is in fluid communication with the inlet port for transport of a fluid to be tested. The substrate body also has...
08/19/2010
20100192699System and Method of Non-Invasive Continuous Level Sensing
Embodiments of the present invention provide a system and method for detecting the level of a fluid in a surgical cassette by projecting light from a linear light source into a wall of a cassette. Depending on the amount a light reflected or refracted in the cassette (i...
08/05/2010
20100170483FILM RESISTOR IN AN EXHAUST-GAS PIPE
The invention relates to the arrangement of a film resistor (chip) in an exhaust-gas pipe or exhaust-gas recirculation pipe, wherein the film resistor is fixed in a carrier, which is sealed against a shield or a housing, wherein this shield or housing is connected tight...
07/08/2010
20100162826Synthesis of Styrene-Soluble Ionic Comonomer
A method for the in-situ preparation of an ionic comonomer, such as zinc dimethacrylate, dissolved in styrene monomer, for use in production of polystyrene is disclosed. The method generally includes adding comonomer chemical precursors to a solution of styrene and noni...
07/01/2010
20100154507Paravalvular Leak Test Apparatus and Method
An apparatus and method for measuring paravalvular leakage from a prosthetic heart valve in vitro. The apparatus has a pulse chamber pressure vessel and a pulsatile pump. The sewing ring of a prosthetic heart valve is mounted to a mounting member which is affixed to the...
06/24/2010
20100154559FLOW SENSING DEVICE INCLUDING A TAPERED FLOW CHANNEL
A fluid flow sensing device can include a tapered fluid flow channel formed into a main channel defining a fluid flow tube as an alternate fluid flow path. A tapered fluid flow channel can bypass some fluid flow from the main fluid flow channel into said alternate fluid...
06/24/2010
20100145632METHOD, APPARATUS AND SYSTEM FOR INCOMPRESSIBLE FLUID SIMULATIONS, AND STORAGE MEDIUM STORING PROGRAM FOR EXECUTING THE METHOD
A method for incompressible fluid simulations includes: calculating a force acting on each particle forming a fluid; calculating a velocity field satisfying a incompressibility condition of the fluid based on the calculated force; and moving the particle in the velocity...
06/10/2010
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