Electrical generator or motor structure – Dynamoelectric – Rotary
Reexamination Certificate
2011-06-14
2011-06-14
Leung, Quyen (Department: 2834)
Electrical generator or motor structure
Dynamoelectric
Rotary
C310S022000, C310S024000, C310S089000, C310S113000, C310S114000
Reexamination Certificate
active
07960883
ABSTRACT:
A motor assembly with coaxial shafts is provided which can be produced at low costs and in which a plurality of motors can be disposed with their respective rotary shafts arranged coaxially to one another with high coupling and assembling accuracy in a simple structure. Each motor includes a housing member and ball bearings to rotatably support the rotary shaft and two adjacent motors are fixedly coupled together such that the respective housing members of the adjacent motors are fitted with each other.
REFERENCES:
patent: 2778960 (1957-01-01), Anderson
patent: 2587913 (1995-08-01), None
patent: 07213007 (1995-08-01), None
Machine Translation JP07213007 (1995).
Hishida Hideo
Igarashi Shinya
Fay Sharpe LLP
Gonzalez Quinones Jose A
Leung Quyen
Minebea Motor Manufacturing Corporation
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