Invention Grant
- Patent Title: Leak-free reciprocating stemmed valve
- Patent Title (中): 无泄漏往复式阀杆阀
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Application No.: US13161821Application Date: 2011-06-16
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Publication No.: US08690119B2Publication Date: 2014-04-08
- Inventor: Kevin Burgess , Daniel E. Clawson , David Yakos , Bryan Walthall
- Applicant: Kevin Burgess , Daniel E. Clawson , David Yakos , Bryan Walthall
- Applicant Address: US WY Sheridan
- Assignee: Big Horn Valve, Inc.
- Current Assignee: Big Horn Valve, Inc.
- Current Assignee Address: US WY Sheridan
- Agent Antoinette M. Tease
- Main IPC: F16K31/44
- IPC: F16K31/44

Abstract:
A valve assembly comprising an adapter plate assembly comprising an adapter plate, a bonnet with a center and a threaded shaft extending through the center of the bonnet; an actuation assembly comprising an outer enclosure and an outer magnetic cartridge that is magnetically coupled to an inner magnetic cartridge; and an inner valve assembly comprising an inner enclosure and a planetary gear subassembly comprising one or more planetary gears.
Public/Granted literature
- US20120319019A1 LEAK-FREE RECIPROCATING STEMMED VALVE Public/Granted day:2012-12-20
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