Matches 1 - 35 out of 35


Match Document Document Title
US20120285263 SECONDARY AIR SYSTEM DIAGNOSTIC TEST  
A diagnostic test for a secondary air system comprising an air pump, a first mass air flow sensor connected to the air pump and a first check valve connected to the first mass air flow sensor. A...
US20130291651 METHOD AND DEVICE FOR DETERMINING AN AIR MASS FLOW FLOWING THROUGH A RAM AIR CHANNEL  
A method and a device determines an air mass flow flowing through a ram air channel having disposed therein a feed device adapted in a first operating state of the ram air channel to feed air...
US20110116777 FLOW MEASUREMENT WITH ELECTRIC HEATERS  
An apparatus and method for heating fluidic materials.
US20130160564 MASS FLOW MEASURING OR CONTROLLING DEVICE  
A mass flow measuring or controlling device having a base body, a flow channel and a sensor module which comprises a sensor element and which can be coupled to an electronic unit, the flow channel...
US20080190214 Cut-back flow straightener  
A cutback flow straightener comprises a plurality of flow straightener vanes positioned in a flow duct. The flow straightener vanes are cut back as a function of a radius of the flow duct, such...
US20150027236 Flowmeter design for large diameter pipes  
An in-line flowmeter for large diameter pipes includes an outer pipe with a diameter equal to that of the pipe to which it is coupled and an inner measuring tube carrying a portion of the flow,...
US20100326203 CORIOLIS FLOW METER WITH AN IMPROVED BALANCE SYSTEM  
A flow meter (200) includes a flow tube (210) and a balance system (211). The balance system (211) is coupled to the flow tube (210). Both the flow tube (210) and the balance system (211) have a...
US20150122054 SYSTEM AND METHOD FOR PROVIDING A SELF VALIDATING MASS FLOW CONTROLLER OR A MASS FLOW METER UTILIZING A SOFTWARE PROTOCOL  
The disclosed embodiments include a method, apparatus, and computer program product for verifying a performance of a mass flow controller or mass flow meter on a tool. For example, the disclosed...
US20080016956 Mechanical Synchronized Mass Flow Controller  
The mechanical synchronized time-based mass flow controller can control the flow rate easily and precisely. The mechanical synchronized time-based mass flow controller includes a reservoir 1a, 1b,...
US20110198197 Polymer Finishing Process  
A polymer finishing process including: recovering polymer powder from a polymerization reactor; feeding the polymer powder to an inlet of a mass flow screw conveyor and one or more mass measuring...
US20150135854 MEMS PRESSURE SENSOR FIELD SHIELD LAYOUT FOR SURFACE CHARGE IMMUNITY IN OIL FILLED PACKAGING  
A pressure sensing element includes a sensing sub-element disposed on a diaphragm, the element including a shield disposed over the sub-element and configured to substantially eliminate influence...
US20150135853 MEMS PRESSURE SENSOR FIELD SHIELD LAYOUT FOR SURFACE CHARGE IMMUNITY IN OIL FILLED PACKAGING  
A pressure sensing element includes a sensing sub-element disposed on a diaphragm, the element including a shield disposed over the sub-element and configured to substantially eliminate influence...
US20130061789 SYSTEM AND METHOD FOR MEASURING PRODUCT FLOW TO AN AGRICULTURAL IMPLEMENT  
An agricultural implement system is provided including a fluid conduit configured to provide product to a ground engaging tool. The ground engaging tool is configured to deposit the product into...
US20090301220 DEVICE FOR MEASURING A MASS FLOW  
The present invention relates to a mass flow meter (1) for measuring the mass flow of a material supply flow of fluent particles. The mass flow meter (1) comprises means (2) for receiving the...
US20080034889 Method For Measuring Mass Flow Of A Multi-Component Gas  
This invention relates to a method of measuring mass flow of a first gas component in a gas consisting of one or more known gas components. Typically such methods assume that certain parameters...
US20110247432 Aircraft Conduit Monitoring System And Method  
The invention relates to an aircraft conduit monitoring system comprising a conduit that conducts gas from a source to a point of application. A flow sensing device and a pressure sensing device...
US20130255399 COMPENSATING FOR FREQUENCY CHANGE IN FLOWMETERS  
Motion is induced in a conduit that contains a fluid. The motion is induced such that the conduit oscillates in a first mode of vibration and a second mode of vibration. The first mode of...
US20130000417 System for Treating Liquids  
A system for treating liquids comprising: a fluidics unit having at least one functional unit; at least one liquid storage unit of the first type; at least one liquid storage unit of second type;...
US20100236459 METHOD FOR DETERMINING THE FOSSIL FUEL CONTENT IN A FUEL STREAM, AS WELL AS AN INCINERATION FURNACE  
Method and device for determining the fossil fuel content in a fuel stream fed to an incineration furnace. According to the method, the waste gas is sampled and the amount of “new” and “old”...
US20120260743 Assembly and Method for Measuring Pourable Products  
The invention relates to an assembly and method for cost-effective in-line NIR measurement, in particular for cost-effective in-line NIR measurement of ingredients, quality parameters or in...
US20110203701 METHOD AND APPARATUS FOR THE FILLING OF TARGET CONTAINERS  
A container is filled to a predetermined target mass of a free-flowing substance with the help of a device that dispenses measured doses of the substance. The dispensing device has a valve for...
US20110132105 METHOD FOR MEASURING MASS FLOW OF A MULTI-COMPONENT GAS  
This invention relates to a method of measuring mass flow of a first gas component in a gas consisting of one or more known gas components. Typically such methods assume that certain parameters...
US20100229965 MASS FLOW METER, MASS FLOW CONTROLLER, MASS FLOW METER SYSTEM AND MASS FLOW CONTROL SYSTEM CONTAINING THE MASS FLOW METER AND THE MASS FLOW CONTROLLER  
An object of this invention is to provide a superior mass flow meter or the like that can flexibly cope with a change of a sample fluid such as a gas kind without requiring a special troublesome...
US20120279283 APPARATUS AND METHOD FOR OPERATING AN APPARATUS FOR DETERMINING AND/OR MONITORING AT LEAST ONE PHYSICAL PROCESS VARIABLE  
A method for operating an apparatus which has an oscillatable unit. The oscillatable unit is excited to oscillate by means of a first frequency sweep within a predetermined frequency band with...
US20100163119 MASS FLOW METER AND MASS FLOW CONTROLLER  
In order to improve a measurement accuracy of a mass flow meter, the mass flow meter comprises a flow rate calculating section that obtains an output signal from a sensor section having a...
US20090158859 Micromachined Thermal Mass Flow Sensor With Self-Cleaning Capability And Methods Of Making the Same  
The current invention generally relates to Micro Electro Mechanical Systems (MEMS) thermal mass flow sensors for measuring the flow rate of a flowing fluid (gas/liquid) and the methods of...
US20170122973 SYSTEMS, METHODS, AND DEVICES FOR FLUID DATA SENSING  
A fluid sensing device includes an outer body, an inner body coupled to the outer body by one or more inner body support struts and extending at least partially out from the outer body, and an aft...
US20160349092 METERING APPARATUS FOR AND METHOD OF DETERMINING A CHARACTERISTIC OF A FLUID FLOWING THROUGH A PIPE  
A metering apparatus for determining a characteristic of a fluid, such as the volumetric flow rate, flowing through a non-linear section of a pipe is disclosed having a first strain gauge...
US20160202099 Air Mass Flow Meter  
The present disclosure provides a method for measuring air mass flow using an air mass flow meter. The air mass flow meter comprises a sensor element for detecting an air mass flow (Q) and for...
US20150377689 GRAIN MASS FLOW ESTIMATION  
A method of calibrating a mass flow sensor while harvesting grain includes sensing an accumulated mass of a portion of grain within the grain tank with a first sensor. A mass flow rate sensor is...
US20150362391 Pressure Sensor, and Mass Flow Meter and Mass Flow Controller Using the Same  
There is provided a pressure sensor which includes: a diaphragm having an inside surface facing to a fluid-tight space, the diaphragm including a diaphragm film that is part of the inside surface...
US20150355000 Pressure-Based Airflow Sensing in Particle Impactor Systems  
Provided are systems and methods for accurate sensing of particle concentrations in fluids by employing a particle impactor system that allows for collection, growth and analysis of biological...
US20150346005 SYSTEMS, METHODS, AND DEVICES FOR FLUID DATA SENSING  
A fluid sensing device includes an outer body, an inner body coupled to the outer body by one or more inner body support struts and extending at least partially out from the outer body, and an aft...
US20150276449 MASS FLOW METER AND MASS FLOW CONTROLLER USING THE SAME  
In a mass flow meter comprising two flow sensor units with identical specifications, flow rate deviations between these two flow sensor units are initially measured at various mass flow rates...
US20150268081 Sediment Bed Passive Flux Meter (SBPFM)  
Embodiments of the present invention provide a sediment bed passive flux meter (SBPFM) and associated methods. In one embodiment, an SBPFM is provided. The SBPFM comprises a casing. The casing...

Matches 1 - 35 out of 35