发明授权
- 专利标题: Piezoelectric actuator
- 专利标题(中): 压电执行器
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申请号: US252197申请日: 1988-09-30
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公开(公告)号: US4928030A公开(公告)日: 1990-05-22
- 发明人: Gordon W. Culp
- 申请人: Gordon W. Culp
- 申请人地址: CA El Segundo
- 专利权人: Rockwell International Corporation
- 当前专利权人: Rockwell International Corporation
- 当前专利权人地址: CA El Segundo
- 主分类号: H01L41/08
- IPC分类号: H01L41/08 ; H01L41/09 ; H02K11/00 ; H02N2/00 ; H02N2/16
摘要:
A piezoelectric device or actuator (30) includes dimorph stack (32) attached to a support (34). Affixed to the apex of stack (32) is friction surface (36) which is held in contact with the external friction surface of a positionable object (38).
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