Redundant metal-to-metal seals for use with internal valves

Details for Australian Patent Application No. 2010232820 (hide)

Owner Emerson Process Management Regulator Technologies, Inc.

Inventors Lin, Chun; Pelfrey, Roy Ronald; Miller, Eric Alan

Agent Shelston IP

Pub. Number AU-A-2010232820

PCT Pub. Number WO2010/114802

Priority 12/617,143 12.11.09 US; 61/166,521 03.04.09 US

Filing date 29 March 2010

Wipo publication date 7 October 2010

International Classifications

F16K 1/38 (2006.01) Constructional types

F16K 25/00 (2006.01) Details

F16K 39/02 (2006.01) Devices for relieving the pressure on the sealing faces

Event Publications

3 November 2011 PCT application entered the National Phase

  PCT publication WO2010/114802 Priority application(s): WO2010/114802

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