Rocker arm formed by pressing

Details Rocker arm formed by pressing Rocker arm formed by pressing

1994-11-29

1996-07-16

Luong, Vinh T.

Machine element or mechanism

Control lever and linkage systems

Elements

74519, 123 9033, 123 9041, G05G 100

Patent

active

055356419

ABSTRACT:
A rocker arm formed by pressing includes: a rocker arm body substantially U-shaped in section which is made of a plate material; and a roller rotatably supported between the side walls of the rocker arm body substantially at the middle, the rocker arm body having a semi-spherical pivot engaging portion at one end, and a valve engaging portion at the other end. In the rocker arm, each of the side walls has a pivot-side portion beside said pivot engaging portion which is smaller in wall thickness than the remaining.

REFERENCES:
patent: 3096749 (1963-07-01), Davidson
patent: 4825717 (1989-05-01), Mills
patent: 4829647 (1989-05-01), Anderson et al.
patent: 4940048 (1990-07-01), Mills
patent: 5010857 (1991-04-01), Hempelmann et al.
patent: 5016582 (1991-05-01), Mills
patent: 5048475 (1991-09-01), Mills
patent: 5060606 (1991-10-01), Hubbard
patent: 5190000 (1993-03-01), Van Schaik et al.
patent: 5207191 (1993-05-01), Pryba et al.
patent: 5251585 (1993-10-01), Graber
patent: 5372097 (1994-12-01), Joseph et al.

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