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Now showing items 11-20 of 190
Low profile concrete road barrier
(United States. Patent and Trademark Office, 1992-10-20)
A low profile road barrier that minimizes obstruction to vision and the ramping and rolling of automobiles which may be comprised of one or more interconnected concrete barrier segments stationed along the road or cast in ...
Method and apparatus for measuring pressure with embedded non-intrusive fiber optics
(United States. Patent and Trademark Office, 1995-09-19)
A method and apparatus is provided for measuring pressure in a pressure containing vessel with a non-intrusive, metal-embedded fiber optic pressure sensor. The pressure containing vessel may, for example, be the combustion ...
Oxidized porous silicon field emission devices
(United States. Patent and Trademark Office, 1995-07-04)
A low voltage vacuum field emission device and method for manufacturing is provided. The devices are fabricated by anodizing a heavily doped silicon wafer substrate (12) in concentrated HF solution, forming extremely sharp ...
Method of making a non-porous vegetable protein fiber product
(United States. Patent and Trademark Office, 1995-08-01)
A method for processing a dehulled, defatted oilseed protein meal, e.g., soybean meal, to produce non-porous, meat-like fibers comprises preparing an oilseed protein source and water mixture, extruding the mixture under ...
Electrodes and electrochemical storage cells utilizing tin-modified active materials
(United States. Patent and Trademark Office, 1995-07-18)
An electrode has a substrate and a finely divided active material on the substrate. The active material is ANix-y-z Coy Snz, wherein A is a mischmetal or La1-w Mw, M is Ce, Nd, or Zr, w is from about 0.05 to about 1.0, x ...
Green leaf volatiles as inhibitors of bark beetle aggregation pheromones
(United States. Patent and Trademark Office, 1995-11-21)
A composition for preventing or limiting the attack and infestation of trees by pine bark beetles, by inhibiting the response of the beetles to their aggregation pheromones. The composition comprises a green leaf volatile ...
Expression of foreign genes using a replicating polyprotein producing virus vector
(United States. Patent and Trademark Office, 1996-02-13)
The present invention provides an expression vector adapted for expressing heterologous proteins in plants susceptible to a polyprotein-producing plant virus. The vector utilizes the unique ability of viral polyprotein ...
Energy analysis fault detection system
(United States. Patent and Trademark Office, 1996-04-30)
A method and apparatus are provided for detecting an arcing fault on a power line carrying a load current. The apparatus monitors and analyzes energy values of the load current flowing through the line. The analyzed energy ...
System and method for specifying an expert system
(United States. Patent and Trademark Office, 1995-07-18)
A method and system are provided for specifying an expert system. Multiple task specifications are formed for specifying tasks as functional units of the expert system. Multiple method specifications are formed for specifying ...
Indirect rotor position sensor for a sinusoidal synchronous reluctance machine
(United States. Patent and Trademark Office, 1995-09-05)
A discrete position sensor elimination technique for a sinusoidally wound synchronous reluctance motor drive uses induced voltage, phase currents, and excitation frequency to estimate rotor position at all speeds, including ...