Invention Grant
- Patent Title: High pressure relief valve piston
- Patent Title (中): 高压溢流阀活塞
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Application No.: US13658076Application Date: 2012-10-23
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Publication No.: US09328835B2Publication Date: 2016-05-03
- Inventor: Aaron Rickis , Francis P. Marocchini
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US CT Windsor Locks
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US CT Windsor Locks
- Agency: Carlson, Gaskey & Olds, PC
- Main IPC: F16K15/02
- IPC: F16K15/02 ; F16K17/04 ; F16K17/30

Abstract:
In one featured embodiment, a piston for a valve comprises a cylindrical body surrounding a center axis and defined by an overall length extending from an upstream end to a downstream end. The cylindrical body has a piston bore configured to receive a spring assembly. The cylindrical body has a maximum outer diameter that comprises a closure sleeve contact surface, and the cylindrical body is defined by a first length that is less than the overall length. A ratio of the first length to the maximum outer diameter is between 1.0 and 1.2.
Public/Granted literature
- US20140110618A1 High Pressure Relief Valve Piston Public/Granted day:2014-04-24
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