Method for manufacturing a rocker arm with a roller

Details Method for manufacturing a rocker arm with a roller Method for manufacturing a rocker arm with a roller

1995-06-06

1997-10-21

Cuda, Irene

Metal working

Method of mechanical manufacture

Prime mover or fluid pump making

123 9039, B23P 1500

Patent

active

056783051

ABSTRACT:
A rocker arm with a roller made with a metal plate and utilized in a valve actuating System of an engine is provided. The roller mounting rocker arm includes a rocker arm body (11) having a pair of side walls (11c) and a connecting portion 12 for connecting the side walls (11c), a roller (7) mounted between the side walls (11c), a pivot engageable recess (12a) formed on the connecting portion by drawing, and a valve stem receiving portion (14) formed at the other end of the side walls (11c). This roller mounting rocker arm has a high rigidity and is suitable for mass-production, and low cost is realized.

REFERENCES:
patent: 2926645 (1960-03-01), Guarraia
patent: 3418985 (1968-12-01), Hirose
patent: 4628874 (1986-12-01), Barlow
patent: 4697473 (1987-10-01), Patel
patent: 4799464 (1989-01-01), Patel et al.
patent: 4825717 (1989-05-01), Mills
patent: 4872429 (1989-10-01), Anderson et al.
patent: 5010857 (1991-04-01), Hempelmann et al.
patent: 5016582 (1991-05-01), Miills
patent: 5048475 (1991-09-01), Mills
patent: 5357917 (1994-10-01), Everts

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