Patent application number | Description | Published |
20080211610 | Magnet Assembly - A magnet assembly ( | 09-04-2008 |
20090100939 | Method And Apparatus For Force Balancing - A Coriolis flow meter comprising a pair of flow tubes ( | 04-23-2009 |
20100083769 | COMPACT VIBRATORY FLOWMETER FOR MEASURING FLOW CHARACTERISTICS OF A MULTI-PHASE FLOW MATERIAL - A compact vibratory flowmeter ( | 04-08-2010 |
20100154563 | COMPACT VIBRATORY FLOWMETER FOR MEASURING FLOW CHARACTERISTICS OF A CEMENT FLOW MATERIAL - A compact vibratory flowmeter ( | 06-24-2010 |
20100263456 | VIBRATING FLOW DEVICE AND METHOD FOR FABRICATING A VIBRATING FLOW DEVICE - The present invention relates to a vibrating flow device that includes at least one conduit, at least one drive, at least one pick-off, and at least one housing. The at least one drive vibrates the at least one conduit at one or more drive frequencies and the at least one pick-off measures the motion of the at least one conduit. The at least one housing encompasses at least a portion of the at least one conduit. The at least one housing's modes of vibration occur at frequencies that exceed the one or more drive frequencies. | 10-21-2010 |
20110016991 | DUAL-DRIVER VIBRATORY FLOWMETER - A dual-driver vibratory flowmeter ( | 01-27-2011 |
20110023622 | DUAL PICK-OFF VIBRATORY FLOWMETER - A dual pick-off vibratory flowmeter ( | 02-03-2011 |
20120055229 | METHOD AND APPARATUS FOR DETERMINING A FLOW RATE ERROR IN A VIBRATING FLOW METER - A method for determining an error in a flow rate of a fluid flowing through a vibrating flow meter is provided. The method includes the step of receiving sensor signals from the vibrating flow meter. A first flow rate is determined using the sensor signals. A fluid density is determined. A fluid velocity is determined using the first flow rate, the fluid density, and a physical property of the flow meter. A flow parameter, V/p is calculated based on the fluid velocity and the density. A flow rate error is then determined based on the calculated flow parameter. | 03-08-2012 |
20120160035 | CORROSION-RESISTANT COATING FOR A VIBRATORY FLOWMETER AND METHOD FOR FORMING THE COATING - A corrosion-resistant vibratory flowmeter ( | 06-28-2012 |
20120232811 | VIBRATORY FLOWMETER FRICTION COMPENSATION - The invention relates to meter electronics (20) for vibratory flowmeter friction compensation is provided. The meter electronics (20) includes an interface (201) configured to communicate with a flowmeter assembly (10) of a vibratory flowmeter (5) and receive a vibrational response and a processing system (203) coupled to the interface (201) and configured to measure a mass flow rate of a fluid using the vibrational response. The processing system (203) is configured to determine a fluid velocity (V) using the mass flow rate, a fluid density (ρ), and a cross-sectional flow area (A), determine a friction factor (f) using the fluid velocity (V) and a pressure drop (ΔP), and determine a compensation factor using the friction factor (f). The invention also relates to a vibratory flowmeter compensation method. | 09-13-2012 |
20130086986 | VIBRATING METER INCLUDING AN IMPROVED METER CASE - A vibrating meter is provided. The vibrating meter includes one or more conduits formed from a first material. The vibrating meter further includes a driver coupled to a conduit of the one or more conduits and configured to vibrate at least a portion of the conduit at one or more drive frequencies and one or more pick-offs coupled to a conduit of the one or more conduits and configured to detect a motion of the vibrating portion of the conduit. The vibrating meter further includes a case enclosing at least a portion of the one or more conduits, the driver and the one or more pick-offs. The case is formed from a second material comprising a higher vibrational damping characteristic than the first material. | 04-11-2013 |
20140123466 | METHOD OF FORMING A CORROSION-RESISTANT VIBRATORY FLOWMETER - A method of forming a corrosion-resistant vibratory flowmeter is provided. The method comprises constructing a flowmeter assembly including one or more flow tubes configured to be vibrated, with the method being characterized by coating at least a portion of the flowmeter assembly with a diffusion coating, with the diffusion coating being diffused into and comprising a part of the flowmeter assembly. | 05-08-2014 |