Invention Publication
- Patent Title: MULTI-SURFACE SEALING FOR TWO-POSITION VALVES
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Application No.: US18140761Application Date: 2023-04-28
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Publication No.: US20240360903A1Publication Date: 2024-10-31
- Inventor: Leo J. Veilleux, JR.
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Main IPC: F16K1/44
- IPC: F16K1/44 ; F16K1/46 ; F16K27/02

Abstract:
A valve includes a housing. A stroking valve is operatively connected to the housing for valve stroking movement relative to the housing in a direction of a longitudinal axis of the housing. The stroking valve has an open position for flow through the housing and a closed position for blocking flow through the housing. The stroking valve is configured to make sealing contact with a second face seal between the seal block and the stroking valve after a first portion of a stroke from the open position to the closed position prior to making sealing contact with a first face seal between the stroking valve and the housing.
Public/Granted literature
- US12163593B2 Multi-surface sealing for two-position valves Public/Granted day:2024-12-10
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