Flow Meter Abstract: A dual sensor vortex flow meter providing fluid connections for two sensors and containing isolation valves providing the further capability of separate valve control of the fluid communication to each of the dual sensors is here...
Flow Meter Abstract: A redundant mass flow meter comprises a casing housing a main rotor and an ntermediate rotor which is freely rotatable and is disposed coaxially with a rotationally restricted turbine between the turbine and the casing, a first m...
Flow Meter Abstract: A high void fraction multi-phase fluid flow meter and method, wherein a first fluid flow path including a multi-phase flow measuring device disposed in series with a liquid flow restrictor is provided in parallel with a second fl...
Flow Meter Abstract: An ultrasonic flow meter has two ring-shaped piezoelectric transducers (1, 2) comprising ring-shaped piezoelectric elements or being composed of piezoelectric sections. Both the transducers (1, 2) are arranged in axial symmetry i...
Flow Meter Abstract: Miniature peak flow meter is compact, portable diagnostic device of beeper size. It consists of two bodies which create a curved cylinder inside which moves a rotational piston by means of rotation. The resistance to that movemen...
Flow Meter Abstract: A Karman vortex flow meter has a detection passages located along a fluid flow in a duct 1. Flow outlets of the detection passage are disposed on an end face of a vortex generation element and flow inlets 3 are disposed upstream...
Flow Meter Abstract: A peak flow meter is provided comprising an elongated body having a longitudinal direction and a predetermined cross sectional shape and a growing area. The body has an open entering end and an open exit end. The body is circumfe...
Flow Meter Abstract: A production logging tool is provided for use within a well to directly measure a velocity profile of a multiphase fluid flow within a cross-section of a well. The production logging tool includes a tool housing from which a plur...
Flow Meter Abstract: An oil reclamation system flow meter for measuring the flow rate of a oil through the system wherein a housing forms a first chamber that leads through a constricted lower outlet into a second chamber and the second chamber. The...
Flow Meter Abstract: An eye fundus blood flow meter has probing beam applying device for applying probing beam to a blood vessel on the fundus of an eye to be examined, a light receptor for receiving the scattered light of the probing beam from the v...
Flow Meter Abstract: The inductive flow meter and method of exciting a coil includes a coil with unipolar excitation, which generates exciting pulses having a pulse interval therebetween. The length of the pulse interval is shorter than that of an ex...
Flow Meter Abstract: A system for measuring fluid flow in a conduit. The system utilizes pressure transducers disposed generally in line upstream and downstream of the flow of fluid in a bend in the conduit. Data from the pressure transducers is tran...
Flow Meter Abstract: A heat type air flow meter with improved resistance to radio wave interference by restraining a high frequency noise from a resistor and the supporting materials thereof provided in air passage. At least one high frequency band c...
Flow Meter Abstract: A flexible membrane variable orifice fluid flow meter which comprises a body, having a fluid conducting passageway therethrough, where the passageway has a first lateral width and second lateral width, and where the second latera...
Flow Meter Abstract: A central member of a sensor unit is inserted through a sensor unit mounting hole of a cylindrical body having a main passage and the sensor unit is assembled on the cylindrical body. The sensor unit comprises the central member...
Flow Meter Abstract: A non-contaminating flow meter having an isolation member is disclosed. The flow meter includes two pressure sensor transducers, located on opposite sides of a restriction in a conduit. Each of pressure transducers is isolated by...
Flow Meter Abstract: A peak flow meter has a body forming a chamber along which a piston can be moved against the force of a spring by a subject exhaling through an inlet into the chamber. A slot runs along a side of the chamber to allow the air to e...