发明名称 Valve With Stop Mechanism
摘要 In the specification and drawings, a valve is described and shown having a first and second valve seat carrier, a valve seat associated with each valve seat carrier, and a valve ball between the valve seats. The valve further includes a stop mechanism operatively connected to at least a first valve seat, the stop mechanism limiting travel of the first valve seat towards the valve ball such that the valve ball may be push away from a sealing engagement with the first valve seat.
申请公布号 US2015090917(A1) 申请公布日期 2015.04.02
申请号 US201414507578 申请日期 2014.10.06
申请人 Buck David A. 发明人 Buck David A.
分类号 F16K5/20;E21B34/06;F16K5/06 主分类号 F16K5/20
代理机构 代理人
主权项 1. A valve, comprising: a. a first and second valve seat carrier; b. a valve seat associated with each valve seat carrier; c. a valve ball between the valve seats; and d. a stop mechanism operatively connected to at least a first valve seat, the stop mechanism comprising a slot and a stop member acting between the first valve seat and the first valve seat carrier, the stop mechanism thereby limiting travel of the first valve seat towards the valve ball such that the valve ball may be pushed away from a sealing engagement with the first valve seat.
地址 Arnaudville LA US