Voltage control device for vehicular alternator

Details Voltage control device for vehicular alternator Voltage control device for vehicular alternator

2005-01-04

2005-01-04

Chervinsky, Boris (Department: 2835)

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electronic systems and devices

C361S719000, C165S080300, C174S016300, C310S064000

Reexamination Certificate

active

06839236

ABSTRACT:
In an alternator, a voltage control device includes a control circuit IC chip, a radiating fin and a case. The radiating fin253has a base256that is fixed to the IC chip and radiating portions. The radiating portions protrudes from the base256and have substantially U-shaped cross sections, so that tubular air passages are formed between the radiating portions and a fixed surface of the IC chip. Each radiating portion has a central trunk and alternating branches, thereby rows of air passages are formed by the central trunk and rows of branches.

REFERENCES:
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patent: 6282092 (2001-08-01), Okamoto et al.
patent: 6472772 (2002-10-01), Onizuka et al.
patent: 20020021048 (2002-02-01), Yamane et al.
patent: A 8-85402 (1996-04-01), None

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