Device for optically measuring boreholes

Details Device for optically measuring boreholes Device for optically measuring boreholes

2007-02-27

2007-02-27

Pham, Hoa Q. (Department: 2877)

Optics: measuring and testing

Inspection of flaws or impurities

Having predetermined light transmission regions

Reexamination Certificate

active

10467328

ABSTRACT:
A device for optically measuring bores in components, preferably injection bores in fuel injection valves, having a light source and an optical measuring instrument for optically detecting the geometry of the bore. The light source illuminates an opal solid body, which rests on the component on the end of the bore opposite the optical measuring instrument.

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