Actuator

Details Actuator Actuator

2005-02-01

2005-02-01

Joyce, William C. (Department: 3682)

Machine element or mechanism

Mechanical movements

Reciprocating or oscillating to or from alternating rotary

C074S089230

Reexamination Certificate

active

06848327

ABSTRACT:
An actuator comprises a feed screw shaft mechanism including a ball screw shaft and a ball screw nut, and a slider having an opening for receiving the ball screw shaft and the ball screw nut therein. The feed screw shaft mechanism is assembled into a single unit which is detachably installed to a frame by the aid of the opening of the slider.

REFERENCES:
patent: 5747896 (1998-05-01), Nagai et al.
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patent: 6446520 (2002-09-01), Nagai et al.
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Copending U.S. Appl. No. 10/108,901 filed Mar. 29, 2002 by Shigekazu Nagai et al.
Copending U.S. Appl. No. 10/449,535 filed Jun. 2, 2003 by Shigekazu Nagai et al.

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