Electricity: motive power systems – Motor-reversing – Armature or primary circuit control
Patent
1999-05-28
2000-06-20
Ip, Paul
Electricity: motive power systems
Motor-reversing
Armature or primary circuit control
318430, 361690, 361711, 361717, B62D 504, H05K 330
Patent
active
060781556
ABSTRACT:
An electric power steering circuit assembly comprises a heat sink, a power circuit board secured in close contact with the heat sink, mounted with large-current parts, and having connecting members erected thereon, a housing mounted with large parts and secured to the heat sink so as to cover the power circuit board, a control circuit board mounted with control components and secured to the housing so as to overlap the power circuit board in the vertical direction, and guides disposed on the housing for receiving the connecting members to position the housing relative to the power circuit board.
REFERENCES:
patent: 3531702 (1970-09-01), Hill
patent: 3539350 (1970-11-01), Gawron et al.
patent: 4218724 (1980-08-01), Kaufman
patent: 4872102 (1989-10-01), Getter
patent: 4942380 (1990-07-01), Bradford et al.
patent: 5012173 (1991-04-01), Fuyioka et al.
patent: 5497289 (1996-03-01), Sugishima et al.
patent: 5602451 (1997-02-01), Kohge et al.
Fujimoto Tadayuki
Tominaga Tsutomu
Ip Paul
Mitsubishi Denki & Kabushiki Kaisha
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