Walter L Depew
Plumbers at 54 Ave, Denver, CO

License number
Colorado 1587
Issued Date
Feb 11, 1971
Renew Date
Jun 30, 1981
Expiration Date
Jun 30, 1981
Type
Journeyman Plumber
Address
Address
3111 W 54Th Ave, Denver, CO 80221

Professional information

Walter Depew Photo 1

Solar Actuated Boiler And Appurtenances

US Patent:
4064865, Dec 27, 1977
Filed:
Apr 28, 1975
Appl. No.:
5/572083
Inventors:
Walter L. Depew - Denver CO
International Classification:
F24J 302
US Classification:
126271
Abstract:
A solar actuated boiler which receives the incident rays of the sun, magnifying them and concentrating them at precise multiple points. This concentration results in an aqueous solution, under pressure, being heated to temperatures resulting in hydrokinetic motion. The heat from this solution will then be convected through a system of piping, deposited and stored in the systems heat storage vault. This stored heat is then convected through a companion system of piping for the purpose of, but not limited to, such uses as heating, domestic hot water, air-conditioning and electrical energy.


Walter Depew Photo 2

Heat Storage Vault

US Patent:
4166449, Sep 4, 1979
Filed:
Nov 17, 1977
Appl. No.:
5/852417
Inventors:
Walter L. Depew - Denver CO
International Classification:
F24H 700, F24J 302
US Classification:
126400
Abstract:
A heat storage vault in the form of an insulated enclosure having therein a plurality of serpentine pipes each with lengths extending back and forth within the enclosure with the lengths substantially equidistantly spaced both from the closest lengths of the common serpentine pipe and from the closest lengths of the other adjacent pipes, and a heat storage medium filling the enclosure and the space between the serpentine pipes and adapted to receive heat from at least one of the serpentine pipes when a heated fluid is conducted therethrough, store the heat within the heat storage medium, and provide heat to at least one other of the serpentine pipes as a fluid is circulated therethrough.