Invention Application
- Patent Title: A FLAPPER ASSEMBLY FOR A THROTTLE VALVE
- Patent Title (中): 一个用于阀门的快速装配件
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Application No.: PCT/US2013/071686Application Date: 2013-11-25
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Publication No.: WO2014085326A1Publication Date: 2014-06-05
- Inventor: COKER, Adam , SEALY, Mark , BOULT, William Benjamin , MORRIS, John Michael
- Applicant: NORGREN GT DEVELOPMENT CORPORATION
- Applicant Address: 425 C Street NW Auburn, Washington 98001 US
- Assignee: NORGREN GT DEVELOPMENT CORPORATION
- Current Assignee: NORGREN GT DEVELOPMENT CORPORATION
- Current Assignee Address: 425 C Street NW Auburn, Washington 98001 US
- Agency: VICK, Keith et al.
- Priority: US61/731,280 20121129
- Main IPC: F16K1/22
- IPC: F16K1/22 ; F02D9/10
Abstract:
A method of forming a flapper assembly (200) for a throttle valve (100) is provided. The method includes steps of forming a flapper (110) comprised of hub (112) having an opening (114) and at least one vane (116a,b) coupled to the hub (112), disposing a shaft (210) in the opening (114), and pressing a punch (P) into an outer surface (112a) of the hub (112) such that a torque dimple (118) extends from the hub (112) into the shaft (210) to fasten the flapper (110) to the shaft (210).
Information query
