发明授权
- 专利标题: Valve gate system
- 专利标题(中): 阀门系统
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申请号: US13332809申请日: 2011-12-21
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公开(公告)号: US08449799B2公开(公告)日: 2013-05-28
- 发明人: Panos Trakas
- 申请人: Panos Trakas
- 代理机构: Momkus McCluskey, LLC
- 代理商 Jefferson Perkins
- 主分类号: B29C45/28
- IPC分类号: B29C45/28
摘要:
A valve gate assembly comprises a piston that is actuable between a forward position and a rear position and has a piston stop surface and a forward pressure surface. A cylinder has a cylinder stop surface that is disposed to contact the piston stop surface when the piston is in the forward position. The cylinder stop surface is radially outward of at least a portion of the forward pressure surface and a shutoff pin is substantially aligned with the axis.
公开/授权文献
- US20120119400A1 VALVE GATE SYSTEM 公开/授权日:2012-05-17
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