Hydraulic support element

Internal-combustion engines – Poppet valve operating mechanism – Rocker

Reexamination Certificate

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C123S090390, C123S090520

Reexamination Certificate

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06959677

ABSTRACT:
The invention proposes a hydraulic support element (1) whose high-pressure chamber (10) is kept substantially free of air bubbles and oil foam. This is realized through a deflecting sleeve (15a) in combination with two vent bores (16) situated diametrically opposite each other on the inner peripheral surface (17) of the pressure piston (5).

REFERENCES:
patent: 5325825 (1994-07-01), Schmidt et al.
patent: 5655487 (1997-08-01), Maas et al.
patent: 6606972 (2003-08-01), Wenisch et al.

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