Electricity: motive power systems – Plural – diverse or diversely controlled electric motors – Running-speed control
Reexamination Certificate
2006-08-22
2006-08-22
Duda, Rina (Department: 2837)
Electricity: motive power systems
Plural, diverse or diversely controlled electric motors
Running-speed control
C318S063000, C318S064000, C318S056000, C318S055000, C318S101000, C318S254100, C318S268000, C388S800000, C388S825000
Reexamination Certificate
active
07095188
ABSTRACT:
A serial fan set and rotation speed-matching curve generation method thereof are provided. The serial fan set comprises a rotation speed control module, a first fan and a second fan, in which the rotation speed control module is used to receive the power signal and produce the rotation speed driving signal corresponding to the power signal in accordance with the relations of the rotation speed-matching curve, so that the first fan and the second fan are operated at the matching rotation speed, thus producing the optimum operation efficiency and achieving the purpose of controlling the serial fan set.
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Duda Rina
Harness Dickey & Pierce PLC
Inventec C'orporation
Smith Tyrone
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