Invention Grant
- Patent Title: Easy-type water pressure reducing apparatus
- Patent Title (中): 易型减压装置
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Application No.: US11878161Application Date: 2007-07-20
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Publication No.: US07654282B2Publication Date: 2010-02-02
- Inventor: Shun Nan Lo
- Applicant: Shun Nan Lo
- Applicant Address: TW Changhua Hsien
- Assignee: Yuan Mei Corp.
- Current Assignee: Yuan Mei Corp.
- Current Assignee Address: TW Changhua Hsien
- Agency: Senniger Powers LLP
- Main IPC: G05D16/10
- IPC: G05D16/10

Abstract:
An easy-type water pressure reducing apparatus comprises a connecting tube having a bore extending through an inlet end and an outlet end. The bore has an annular seat with a smaller-diameter inlet chamber integrally extending at both sides to which a movable element with an inlet port to receive a spring element is mounted. The movable element also includes positioning guide blocks to fit to water-guiding vents of the inlet chamber, and a ringed groove with a sealing ring to abut tight against the inlet chamber, forming a back-and-forth movable positioning space there-between. Therefore, when water pressure at the outlet end is larger than that at the inlet end, water flow blocked by a water plug of the movable element will push the movable element towards the inlet end, compressing the spring element and closing the water-guiding vents gradually to reduce the water flow and stabilize the water pressure thereby.
Public/Granted literature
- US20090020169A1 Easy-type water pressure reducing apparatus Public/Granted day:2009-01-22
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