Device for removing a liquid from a closed cavity
OwnerJosef Dagninventor
Life of this patent
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Abstract
A device for removing liquid from a closed cavity, such as from a shock absorber of a motor vehicle, is proposed; the device compresses a drill, which is guided displaceably in a guide housing, a preloading device at one end of the guide housing for displacing the drill in the guide housing, an intermediate piece at the other end of the guide housing, the intermediate piece having a central bore for the drill bit to pass through and at least one fluid connection on the outer circumference for the removal of liquid, and compressing a gripping device, which is fitted to the device and fixes the latter to the wall of the cavity to be emptied.
Claims8
A device for removing liquid from a closed cavity, comprising:
- a drill guided displaceably in a guide housing,
- a preloading device at one end of the guide housing, comprising a plunger driven by a thrust gun for displacing the drill in the guide housing,
- an intermediate piece at the other end of the guide housing, the intermediate piece having a central bore for a drill bit to pass through, and having at least one fluid connection on an outer circumference for removing liquid, and
- a gripping device fitted to the device for removably affixing the device to a wall of the cavity to be emptied.
Dependencies are inferred from the claim text.