Micro-positioning device

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices

Reexamination Certificate

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Reexamination Certificate

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10529007

ABSTRACT:
A micro-positioning device adapted for displacement in a direction of travel. The device has a frame, an actuator attached to the frame, and a hydraulic booster attached to the frame and operably connected to the actuator. The actuator is adapted for activation and de-activation in sequence to achieve a displacement in the direction of travel. The hydraulic booster is adapted for amplifying or de-amplifying displacement in the direction of travel. The hydraulic booster converts mechanical energy into hydraulic energy and converts hydraulic energy into mechanical energy to modify the displacement.

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Article entitled “A New Inchworm Mechanism with Hydraulic Booster”, by S. Behjat, A. Khajepour and K. Morris, dated Oct. 2, 2002.
International Search Report, PCT/CA03/01487, dated Sep. 13, 2004.

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