Invention Grant
- Patent Title: Stacked shuttle valve
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Application No.: US14743813Application Date: 2015-06-18
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Publication No.: US09915275B2Publication Date: 2018-03-13
- Inventor: Andy Patterson
- Applicant: Proserv Operations, Inc.
- Applicant Address: US TX Houston
- Assignee: PROSERV OPERATIONS, INC.
- Current Assignee: PROSERV OPERATIONS, INC.
- Current Assignee Address: US TX Houston
- Agency: Patterson & Sheridan, L.L.P.
- Main IPC: F15B13/02
- IPC: F15B13/02 ; F15B13/00

Abstract:
The present invention generally relates to a stacked shuttle valve. More specifically, the present invention relates to a stacked shuttle valve that is; fully reconfigurable in the field, facilitated by adding or removing stages, allowing the total number of stages in an existing shuttle stack to be varied in order to suit the application requirement; fully serviceable in the field, facilitated by the installation of new shuttle and seat components shuttle components, without requiring the full dismantling of the shuttle stack and body replacement; spring biased at each stage within the stack by utilizing a small conical coil shuttle spring; leak tight shuttle without the need to coin the metal to metal adapter seal by utilizing a radius shaped shuttle seat; uses shuttle and seat components that are interchangeable with the single shuttle assembly; and capable of greater flow rates.
Public/Granted literature
- US20150369002A1 STACKED SHUTTLE VALVE Public/Granted day:2015-12-24
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