| 摘要 |
<p>Toggle lever for operating at least one gas exchange valve in an internal combustion engine, comprising an oblong main body (2), which has two side walls (4 , 5) connected by a crossbar (3), wherein a first end section (5) of the main body (2) has a thrust face (9) for a cam and a second end section (8) of the main body (2) has a contact surface (13) for a valve shaft end of the gas exchange valve , and wherein a section (7) near the centre has a bearing (15) for a toggle lever axle, wherein the main body (2) has a cross- section resembling an inverted U, and wherein the crossbar (3) on an upper side in the section (7) near the centre has a half shell shaped recess (16) , which runs transversely, to represent the bearing (15) for the toggle lever axis and wherein the side walls (4, 5) run towards each other in an arc in the area of the section (7) near the centre beneath the half- shell shaped recess (16) and are firmly connected to one another at the apex (17).</p> |
