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Class 137/815 - Plural power inputs (e.g., parallel inputs)


Subclass of Class 137 - Fluid handling
Definition: System provided with two or more passages for a corresponding
No. of patents: 7
Last issue date: 05/15/2007


NumberTitleIssue Date
7216671Microfabricated elastomeric valve and pump systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion which forms a first recess extending along a bottom surface of the fir...
05/15/2007
7128082Method and system for flow control with fluidic oscillators
A system for control of a fluid flow. The system includes an array of fluidic oscillators. Each fluidic oscillator carries an oscillating flow of the fluid and includes a throat, an input port connected to the throat, two control ports connected to the throat and tw...
10/31/2006
7096888Fluidic pulse generator system
A fluidic pulse generator system includes two fluidic diverter valves that are both controlled by a single fluidic pilot valve. The fluidic pilot valve and the two fluidic diverter valves are each adapted to receive a flow of pressurized fluid. The flow of pressuriz...
08/29/2006
6798859Branch amplifier card
A branch amplifier card for a nuclear reactor control rod drive control system is provided. The control system includes a control processor, a plurality of transponder cards arranged in clusters with each cluster under the control of a branch amplifier card. The bra...
09/28/2004
4917151Fluidic apparatus
A vortex amplifier having a vortex chamber is included in a fluid flow line. A sensor in the fluid flow line upstream of the vortex chamber and operable in response to changes in the fluid flow controls a valve in a further flow line for introducing a con...
04/17/1990
4880028Completion machine
For use in a hot tapping system having a plug receiving flange providing communication into the interior of a pipeline, a completion machine for attachment to the flange providing means to install or retrieve a plug from within the flange, the machine bei...
11/14/1989
4258753Fluidic switch
A fluidic amplifier or switch for supplying pulses of a power gas to be controlled which is insensitive to load impedance or back pressure. One arm of the fluidic switch comprising part of the gas injection path is coupled to a working outlet and the othe...
03/31/1981
 
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