The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 02, 1991
Filed:
Oct. 21, 1990
Daniel K Yu, University Park, MD (US);
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Abstract
A heat exchanger and heater of a tube type is provided for heating a liquid n a coiled type housing having an inlet and an outlet for liquid of various types. Hot materials in a gas flow are introduced into the system and a liquid is vaporized to heat the heat exchanger system. In a second embodiment of the shell type of heat exchanger and heater is used in the heating of the input liquid. The third embodiment of the heat exchanger and heater system utilizes a frusto-conical shell with a heat coil centrally located in the shell, while a fourth embodiment of the heat exchanger and heater utilizes a cylindrical coil for the liquid to be heated and a temperature sensor for sensing the temperature in the system at end point.