Metal working – Expanded metal making – By use of reciprocating perforator
Patent
1980-06-25
1982-11-02
Culver, Horace M.
Metal working
Expanded metal making
By use of reciprocating perforator
29609, B23K 1126
Patent
active
043566057
ABSTRACT:
A crankshaft with a laminated counterweight. The counterweight comprises a plurality of substantially flat plates, each of which has a first and a second shaft mounting hole therethrough, and at least one depression on one side and a boss on the other side. The plates are identical and are pressed together so that the bosses enter the depressions. Shafts are pressed into the aligned first and second holes, and an integral fully aligned torque resistant counterweight and crankshaft results.
REFERENCES:
patent: 1261053 (1918-04-01), O'Brien
patent: 3590208 (1968-11-01), Martini
patent: 4264663 (1981-04-01), Beenken
patent: 4280275 (1981-07-01), Mitsui
Culver Horace M.
Mon Donald D.
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