Invention Grant
- Patent Title: Gate valve with equalizer port
- Patent Title (中): 闸门带均衡器口
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Application No.: US12102168Application Date: 2008-04-14
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Publication No.: US08302630B2Publication Date: 2012-11-06
- Inventor: Michael J. Palmer
- Applicant: Michael J. Palmer
- Applicant Address: US TX Dallas
- Assignee: Thunder Rose Enterprises, Inc.
- Current Assignee: Thunder Rose Enterprises, Inc.
- Current Assignee Address: US TX Dallas
- Agency: Hubbard Law PLLC
- Main IPC: F16K3/18
- IPC: F16K3/18
Abstract:
A gate valve has a gate movable between open and closed positions within a valve body, and walls in the gate defining an equalizer port between opposite sides of the gate. The equalizer port is adapted and arranged to be shiftable by actuation of the gate between closed and opened positions and between opened and closed positions.
Public/Granted literature
- US20090256099A1 GATE VALVE WITH EQUALIZER PORT Public/Granted day:2009-10-15
Information query
