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Vincent F Neradka

from Rockville, MD
Age ~83

Vincent Neradka Phones & Addresses

  • 13806 Drake Dr, Rockville, MD 20853 (301) 460-8142
  • Ft Lauderdale, FL
  • Laurel, MD
  • 13806 Drake Dr, Rockville, MD 20853 (240) 475-2677

Work

Position: Homemaker

Education

Degree: Graduate or professional degree

Business Records

Name / Title
Company / Classification
Phones & Addresses
Vincent F. Neradka
Owner
Neradka Engineering
Engineering Services
13806 Drake Dr, Rockville, MD 20853

Publications

Us Patents

High Altitude Reconnaissance Vehicle

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US Patent:
7073749, Jul 11, 2006
Filed:
Jul 16, 2004
Appl. No.:
10/892911
Inventors:
Jerry A. Krill - Ellicott City MD, US
Michael W. Roth - Columbia MD, US
Frederick W. Riedel - Columbia MD, US
Matthew R. Feinstein - Bethesda MD, US
Margaret Ann Darrin - Westminster MD, US
Rafal P. Szczepanowski - Hanover MD, US
Vincent F. Neradka - Bethesda MD, US
Assignee:
The Johns Hopkins University - Baltimore MD
International Classification:
B64B 1/00
US Classification:
244 2, 244 5, 244 63, 244125, 244126, 89 111, 455431
Abstract:
An airship deployment system comprises an airship of unique shape having laminar flow over this shape to enable low power propulsion, capable remote control, comprising an inflatable body; a propeller assembly for station keeping and repositioning said airship and capable of being folded into a compacted position and unfolded into an operational position; and a payload, comprising gas for inflating said inflatable body; and means for transferring data between said airship and a remote location; and a missile for carrying said airship in a compacted state to a predetermined location and altitude, and releasing said airship at said predetermined location and altitude. When said airship is released from said missile said inflatable body is inflated and said propeller assembly is unfolded into said operational position.

Servovalve Having Fluidic Actuator

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US Patent:
42651620, May 5, 1981
Filed:
May 25, 1979
Appl. No.:
6/042292
Inventors:
Vincent F. Neradka - Rockville MD
Francis M. Manion - Rockville MD
International Classification:
F01B 2502
F15B 1522
US Classification:
91 3
Abstract:
A fluidic driver amplifier for a servovalve has its controllably directed fluid jet differentially divided by a divider element which moves with a main valve piston in a manner to equalize the differential pressure received from the jet when the piston reaches the commanded position. In order to permit use of a small, low-leakage, fluidic driven amplifier, without the disadvantage of reduced speed of response, a derivative piston is linked to move with the main piston and displace fluid in a chamber containing a spring-centered secondary valve piston. When displaced, the secondary piston admits pressurized fluid into the main valve chamber in a positive feedback sense to aid the fluidic driver in positioning the main piston. The secondary piston is displaced only when the main piston is in motion and therefore has no effect once the main piston reaches the commanded position.
Vincent F Neradka from Rockville, MD, age ~83 Get Report