Invention Grant
- Patent Title: Variable output pressure backup valve
- Patent Title (中): 可变输出压力备用阀
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Application No.: US12154119Application Date: 2008-05-20
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Publication No.: US07726342B2Publication Date: 2010-06-01
- Inventor: Sanford F. Campbell , Suresh C Gopalan
- Applicant: Sanford F. Campbell , Suresh C Gopalan
- Applicant Address: US NC Sanford
- Assignee: Pentair Water Pool and Spa, Inc.
- Current Assignee: Pentair Water Pool and Spa, Inc.
- Current Assignee Address: US NC Sanford
- Agency: Greenberg Traurig, LLC
- Main IPC: F16K3/00
- IPC: F16K3/00
Abstract:
A backup valve for use with a pool cleaner coupled to a source of water under pressure. The valve includes a housing having an inlet and at least a first outlet and a second outlet. The valve further includes a timing apparatus directing water from said inlet to the first outlet or the second outlet. In addition, an adjustable flow controller over the second outlet is provided to increase the flow speed of fluid exiting the outlet.
Public/Granted literature
- US20090025812A1 Variable output pressure backup valve Public/Granted day:2009-01-29
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