| 摘要 |
PCT No. PCT/DE90/00807 Sec. 371 Date May 28, 1991 Sec. 102(e) Date May 28, 1991 PCT Filed Oct. 25, 1990.A hydraulic valve control with a (hydraulic) fluid reservoir allocated to a pressure chamber of a magnetic lifter, with a reservoir piston, reservoir, and reservoir spring, in which the pressure chamber is arranged between a cam piston actuated by the driving cam and a valve piston, the latter acting in conjunction with the engine valve, and in which the cam piston is configured as a hollow piston, in the cavity of which the fluid reservoir is arranged.
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