US 2026/0063058 A1 · VARIABLE VALVE LIFT ROCKER ARM ASSEMBLY

Abstract

A variable valve lift rocker arm assembly includes a latching axle assembly, an outer body comprising at least one valve end, an outer bore shaft, and an outer axle bore for receiving the latching axle assembly, an inner body comprising an inner bore shaft and an inner axle bore for receiving the latching axle assembly, and a roller operatively coupled to the latching axle assembly and the inner body. The outer body is operatively coupled to the inner body by the latching axle assembly. The outer body is configured to selectively rotate relative to the inner body via the rocker shaft. The latching axle assembly comprises a roller latch assembly operatively coupled to the inner body and to the roller. A first latch receiver assembly is operatively coupled to the outer body.

Claims20

Dependent claims

A variable valve lift rocker arm assembly, comprising:

a latching axle assembly;
an outer body comprising at least one valve end, an outer bore shaft, and an outer axle bore for receiving the latching axle assembly;
an inner body comprising an inner bore shaft and an inner axle bore for receiving the latching axle assembly;
and
a roller operatively coupled to the latching axle assembly and the inner body,
wherein the outer body is operatively coupled to the inner body by the latching axle assembly,
wherein the outer body is configured to selectively rotate relative to the inner body via the rocker shaft,
wherein the latching axle assembly comprises a roller latch assembly operatively coupled to the inner body and to the roller, and
wherein a first latch receiver assembly is operatively coupled to the outer body.

6 more elements

Dependencies are inferred from the claim text.

Variable valve lift rocker arm assembly

Life of this patent

Variable valve lift rocker arm assembly

Life of this patent

Abstract

Claims20