Valve lift adjusting device

Details Valve lift adjusting device Valve lift adjusting device

1978-09-14

1981-02-10

Lazarus, Ira S.

Internal-combustion engines

Poppet valve operating mechanism

With means for varying timing

123 9032, 123 9043, 123198F, F01L 1300, F02D 1306

Patent

active

042494885

ABSTRACT:
In an internal combustion engine having a rocker arm operated intake valve, there is provided a valve lift adjusting device that adjusts the fulcrum of the rocker arm between a full-lift position producing full valve lift and a partial-lift position producing partial intake valve lift. The valve lift adjusting device includes a selector member which selectively serves as a lift stop determining the full-lift position of the fulcrum, and alternatively, permits the fulcrum to engage another lift stop to determine the partial-lift position.

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