发明名称 Valve Stem for Integral High Pressure Cylinder Unloader Valve
摘要 A valve stem for use with an air compressor includes an upper portion, a connecting portion, an extended intermediate portion positioned between the upper portion and the connecting portion, and a lower tapered portion positioned on a bottom surface of the connecting portion. The valve stem may define a through hole extending from a top surface of the valve stem to a bottom surface of the valve stem. An upper portion of the through hole may be threaded. The upper portion may include a hexagonal cross-sectional shape. The lower tapered portion may include an inclined surface that transitions from a larger diameter to a smaller diameter. The valve stem allows for fluid connection from a pressurized volume to atmosphere.
申请公布号 US2016305422(A1) 申请公布日期 2016.10.20
申请号 US201514689386 申请日期 2015.04.17
申请人 Westinghouse Air Brake Technologies Corporation 发明人 Mitsch Matthew D.
分类号 F04B53/10;F16L15/08;F04B53/16;F04B39/12;F04B53/14;F16K3/22;F04B39/00 主分类号 F04B53/10
代理机构 代理人
主权项 1. A valve stem for use with an air compressor, comprising: an upper portion; a connecting portion; an extended intermediate portion positioned between the upper portion and the connecting portion; and a lower tapered portion positioned on a bottom surface of the connecting portion.
地址 Wilmerding PA US