Actuator device

Machine element or mechanism – Mechanical movements – Reciprocating or oscillating to or from alternating rotary

Reexamination Certificate

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Reexamination Certificate

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07992457

ABSTRACT:
An actuator device (1) comprising an actuator housing (2), a driving motor (4) attached to the actuator housing (2), which driving motor (4) is provided with a motor spindle (28), the motor spindle (28) being displaceably engaged with an actuator spindle (6) via a nut (38), and where an auxiliary frame (8) which can be displaced relative to the actuator spindle (6) and biased by use of the driving motor (4), and which can be releasably coupled to the actuator housing (2), is arranged to displace the actuator spindle (6) independently of the motor (4), and where the nut (38) is releasable coupled to the actuator spindle (6), thereby being arranged to bias the auxiliary frame (8) while disengaged from the actuator spindle (6).

REFERENCES:
patent: 2930571 (1960-03-01), Vogl
patent: 5195721 (1993-03-01), Akkerman
patent: 5497672 (1996-03-01), Appleford et al.
patent: 5984260 (1999-11-01), Rawson et al.
patent: 6152167 (2000-11-01), Baker
patent: 7658365 (2010-02-01), Eschborn et al.
patent: 0981001 (2000-02-01), None
PCT Office, “Written Opinion of the International Searching Authority,” PCT Office, (Dec. 8, 2006).

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