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Now showing items 11-15 of 15
Calorimetric fiber optic chemical sensor
(United States. Patent and Trademark Office, 1992-10-20)
The present invention is directed to a sensor which utilizes an optical fiber interferometer to detect the absorption of a modulated laser beam by a particular chemical species. In particular, one embodiment of the present ...
Guardrail extruder terminal
(United States. Patent and Trademark Office, 1992-01-07)
A guardrail extruder terminal for flattening a folded or W-beam guardrail and bending the guardrail to dissipate the energy of a vehicle impacting the end of the guardrail includes a feeder chute. The feeder chute is ...
Method and apparatus for vapor compression refrigeration and air conditioning using liquid recycle
(United States. Patent and Trademark Office, 1992-03-24)
A high efficiency evaporative intercooler/compressor assembly in which compressed refrigerant vapors are desuperheated by the introduction of a selected liquid refrigerant is disclosed. Additionally, the present invention ...
Gate adjusted resonant tunnel diode device and method of manufacture
(United States. Patent and Trademark Office, 1992-03-03)
A gated resonant tunneling diode has a semiconductor mesa formed on a semiconductor substrate, a tunneling barrier layer between the mesa and the substrate, and a gate layered over the substrate about the mesa and aligned ...
Protein foods and food ingredients and processes for producing them from defatted and undefatted oilseeds
(United States. Patent and Trademark Office, 1992-02-04)
True oilseed protein curd products are produced from defatted and undefatted oilseeds and oilseed materials without inherent undesirable components responsible for poor taste, odor and color. The curds are produced through ...