Ultrasonic annular core bit

Boring or penetrating the earth – Bit or bit element – Core forming type

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C175S055000, C175S056000, C408S204000, C408S206000, C408S207000

Reexamination Certificate

active

06948574

ABSTRACT:
A core bit for abrasive cutting including a cylindrical tube (3) provided at its end surface with cutting or abrasive bodies (2) and a cover (4) provided at an opposite end surface of the cylindrical tube (3) and secured thereto and having, along its central axis (A), a shank (5) to be received in a rotary power tool, with the cover (4) being dimensioned, with respect to a set excitation frequency, for forming a whole number of maximum amplitude oscillations of a concentric flexural oscillation, and the cylindrical tube (3) being dimensioned, with respect to a set excitation frequency, for forming a whole number of maximum amplitude oscillations of axial longitudinal oscillations.

REFERENCES:
patent: 4697117 (1987-09-01), Mishiro
patent: 4828052 (1989-05-01), Duran et al.
patent: 4966502 (1990-10-01), Magyari
patent: 5171111 (1992-12-01), Kishimoto
patent: 5733074 (1998-03-01), Stoeck
patent: 5813802 (1998-09-01), Ajimi et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ultrasonic annular core bit does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ultrasonic annular core bit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ultrasonic annular core bit will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3373527

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.