RONALD WAYNE WILLIAMS
Pilots at Peppermint Way, Prescott, AZ

License number
Arizona A3903113
Issued Date
May 2016
Expiration Date
May 2018
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
765 Peppermint Way, Prescott, AZ 86305

Professional information

Ronald Williams Photo 1

Truck Mounted Heat Exchange Device

US Patent:
7841042, Nov 30, 2010
Filed:
Aug 11, 2006
Appl. No.:
11/463968
Inventors:
Michael James Roden - Prescott AZ, US
Ronald Wayne Williams - Prescott AZ, US
Assignee:
Karcher North America, Inc. - Englewood CO
International Classification:
A47L 7/04
US Classification:
15320, 15319
Abstract:
A device for heating a fluid for use in carpet cleaning is provided. Specifically, the device routes a source of exhaust toward and/or around a heat exchange chamber to heat a fluid in a controlled manner. The fluid may be heated to a maximum amount when the full amount of exhaust is flowed through the heat exchange chamber. The fluid may not be substantially heated when the exhaust is flowed around the heat exchange chamber through an exhaust bypass. The fluid can also be heated to an intermediate amount by flowing some, but not all of the exhaust through the heat exchange chamber and the rest of the exhaust through the bypass.