STEPHEN A JOHNSON
Pilots at Briar Pl, Hoffman Estates, IL
License number
Illinois A5272064
Issued Date
Oct 2015
Expiration Date
Oct 2020
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
131 Briar Pl, Hoffman Estates, IL 60010
Personal information
See more information about STEPHEN A JOHNSON at radaris.comName
Address
Phone
481 Kelly Ave, Yorkville, IL 60560
4869 N Washtenaw Ave APT 1, Chicago, IL 60625
5113 Lincoln Ave, Lisle, IL 60532
Professional information
Pump Control Apparatus, System And Method
US Patent:
8297937, Oct 30, 2012
Filed:
Oct 18, 2006
Appl. No.:
11/550712
Inventors:
Stephen M. Johnson - Algonquin IL, US
Assignee:
STAK Enterprises, Inc. - Lake in the Hills IL
International Classification:
F04B 49/06
US Classification:
417 4411
Abstract:
An apparatus, system and method for more accurately monitoring and determining pump failure. The apparatus and system include at least a power circuit, a current sensing circuit, alarm circuit and a controller. The controller is connectable to and receives an input from the current sensing circuit. The controller is configured to calculate a baseline operating current, current thresholds and operating conditions affecting the operation of the pump. The alarm circuit is connectable to and receives outputs from the controller, and provides alarm indications corresponding to operating conditions determined by the controller.