| 摘要 |
<p>1,207,784. Making rectifier cooling plates. NIPPON DENSO K.K. 27 Feb., 1969 [29 Feb., 1968], No. 10586/69. Heading B3A. [Also in Divisions H1 and H2] A cooling plate 9<SP>1</SP> on which are mounted semiconductor rectifier elements 8 of a rectifier assembly for a vehicle A.C. generator comprises a sheet metal strip 16 which has spaced notches 17 transversely of its longitudinal direction and is bent to a partially polygonal form. The strip rims are bent up to form stiffening flanges 9<SP>1</SP>a, 9<SP>1</SP>b, notch tongues 9<SP>1</SP>c are bent up and welded together, and notch holes 17a receive mounting screws 11<SP>1</SP> whose heads may be welded to the strip.</p> |
