US 7,462,945 B2
Self-powered miniature liquid treatment system
David W. Baarman, Fennville, Mich. (US); Thomas Leppien, Grand Haven, Mich. (US); Terry Lee Lautzenheiser, Nunica, Mich. (US); Christopher B. Houghton, Chicago, Ill. (US); and Stephen J. McPhilliamy, Chicago, Ill. (US)
Assigned to Access Business Group International, LLC., Ada, Mich. (US)
Filed on Oct. 31, 2007, as Appl. No. 11/981,094.
Application 11/981094 is a division of application No. 11/522166, filed on Sep. 15, 2006.
Application 11/110503 is a division of application No. 10/760020, filed on Jan. 17, 2004, granted, now 6,927,501, filed on Aug. 09, 2005.
Application 11/522166 is a continuation of application No. 11/110503, filed on Apr. 20, 2005, granted, now 7,119,451, filed on Oct. 10, 2006.
Application 10/760020 is a continuation in part of application No. 10/683020, filed on Oct. 09, 2003, granted, now 6,885,114, filed on Apr. 26, 2005.
Prior Publication US 2008/0067813 A1, Mar. 20, 2008
Int. Cl. H02P 9/04 (2006.01)
U.S. Cl. 290—43  [290/52; 290/54] 11 Claims
OG exemplary drawing
 
1. A liquid treatment system, comprising:
a first liquid flow path that provides treated liquid and a second liquid flow path that provides untreated liquid;
a filter configured to be part of the first liquid flow path; and
a power generation module configured to include a first passage that is a portion of the first liquid flow path and a second passage that is a portion of the second liquid flow path,
wherein electric power is generated by the power generation module only upon a flow of liquid through the first liquid flow path a first outlet from the first liquid flow path to discharge treated liquid and a second outlet from the second liquid flow path that is independent of the first outlet to discharge untreated liquid.