发明授权
- 专利标题: Flextensional transducer and method for fabrication of a flextensional transducer
- 专利标题(中): 弯曲传感器和弯曲传感器的制造方法
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申请号: US09655495申请日: 2000-09-05
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公开(公告)号: US06474785B1公开(公告)日: 2002-11-05
- 发明人: John M. Koegler, III , Timothy Beerling
- 申请人: John M. Koegler, III , Timothy Beerling
- 主分类号: B41J204
- IPC分类号: B41J204
摘要:
An apparatus and method of fabricating a flextensional transducer capable of ejecting a flowable material is disclosed. The method of fabricating a flextensional transducer capable of ejecting a flowable material includes ultrasonically metal welding an actuator body having an outer diameter and an aperture to a transducer membrane having an outer diameter and an aperture. The transducer membrane is also ultrasonically metal welded to a gland or nozzle capable of housing a portion of the flowable material. The gland or nozzle includes a surface adjacent to the transducer membrane having an aperture. The outer diameter of the actuator body is smaller than the aperture of the gland or nozzle.
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