Patent · US Active

Device for examining rotor drilled holes

US7534995B2 · kind B2 · utility

6Cited by

1References

5Claims

0Family size

Assignee

Deutsche Montan Technologie GmbH · GB

Inventors

Stephan Peters · Vaterstetten, DE
Sönke Rapp · Essen, DE
Eiko Räkers · Johannesweg, DE

Key dates

Filing date	May 20, 2005
Grant date	May 19, 2009
Priority date	—
Expiry date	Jun 14, 2026

Classification

Technology area (CPC H)Electricity
CPC primaryH04N23/555
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A probe for inspecting an anchor borehole has a video head provided with a color CCD sensor, a lens, a conical viewing window, and light-emitting diode for illuminating and optically scanning a borehole surface. The probe also has a travel sensor, an electronics module including two position sensors, a memory module, and a battery section carrying an infrared interface. The probe is cableless and autarchic. The battery section is secured to a leading end of a push rod.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.