Electrical generator or motor structure – Dynamoelectric – Linear
Reexamination Certificate
2007-01-10
2008-12-16
Nguyen, Tran (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Linear
Reexamination Certificate
active
07466043
ABSTRACT:
The present invention relates to a linear motor guide apparatus, which comprises a linear motor stator and rotor; an up-projecting partitions, an LM (linear motor) rail and an LM (linear motor) block installed in a main base; and a main cover installed elastically in the longitudinal direction, so that the installation of the apparatus is convenient, and the whole apparatus can be reciprocally moved a certain distance stably. A linear motor guide apparatus according to the present invention is mounted to a work robot, in which a reciprocal moving means reciprocally moves within the length of the whole apparatus in the longitudinal direction, the apparatus comprising: a main base which has the whole apparatus had a predetermined width and length, and on which elements of the apparatus are mounted; drive means positioned on the main base; reciprocal moving means, installed on the main base, for reciprocally moving within the length of the whole apparatus in the longitudinal direction, by driving force of the drive means; and a main cover, which is installed on the reciprocal moving means, and is engaged with lateral covers covering lateral end portions of the main base.
REFERENCES:
patent: 5225725 (1993-07-01), Shiraki et al.
patent: 5565718 (1996-10-01), Takei
patent: 6348746 (2002-02-01), Fujisawa et al.
patent: 6847132 (2005-01-01), Ukaji
patent: 02-109648 (1990-04-01), None
patent: 03-218249 (1991-09-01), None
patent: 07-274474 (1995-10-01), None
International Search Report (PCT/KR2005/002549), Oct. 27, 2005, 2 pages.
Nguyen Tran
Park & Associates IP Law LLC
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