IP Library Granted Patent US 8,061,782
Granted Patent B2
US 8,061,782 · App. 12/209,293 · Granted Nov 22, 2011

Sensors on a degradation machine

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Quick Facts
Patent No.
US 8,061,782
App. No.
12/209,293
Granted
Nov 22, 2011
Kind
B2
Abstract

In one aspect of the invention, a machine for degrading a natural and/or man-made formation has picks connected to a drum of the machine and at least one accelerometer mounted to the machine adapted to measure forces acting on the machine. Electronic equipment is in communication with the at least one accelerometer and the electronic equipment has a processor adapted to determine a change in the formation based off of input from the at least one accelerometer. The electronic equipment also is in communication with a mechanism adapted to control, at least in part, a location of the drum.

Claims (21)

1. A machine for degrading a natural and/or man-made formation, comprising:

picks connected to a drum of the machine and at least one accelerometer mounted to the machine adapted to measure forces acting on the machine in a direction substantially vertical to a direction of travel of the machine;

electronic equipment in communication with the at least one accelerometer, the electronic equipment comprising a processor adapted to determine a change in the formation based off of input of the forces from the vertical direction from the at least one accelerometer; and

the at least one accelerometer has enough resolution to identify a location along the swath of the drum of a buried object.

2. The machine of claim 1 , wherein the electronic equipment also being in communication with a mechanism adapted to control, at least in part, a location of the drum in response to the input from the at least one accelerometer.

3. The machine of claim 2 , wherein the mechanism comprises a lift assembly adapted to control the elevation of the drum with respect to an underside of the machine.

4. The machine of claim 3 , wherein the lift assembly comprises hydraulic pistons, mechanical jacks or combinations thereof.

5. The machine of claim 2 , wherein the mechanism is in communication with a power train assembly of the machine.

6. The machine of claim 2 , wherein the mechanism is in communication with a drum driver assembly adapted to alter a rotational speed of the drum.

7. The machine of claim 2 , wherein the at least one accelerometer communicates wirelessly with the electronic equipment.

8. The machine of claim 1 , wherein the at least one accelerometer detects acceleration on three axes.

9. The machine of claim 1 , wherein the at least one accelerometer can measure acceleration from 0 G to 10 G.

10. The machine of claim 1 , wherein the at least one accelerometer has a resolution of 0.001 G.

11. The machine of claim 1 , wherein the electronic equipment is in communication with a fuel consumption sensor adapted to measure the real time fuel consumption of the machine during operation.

12. The machine of claim 1 , wherein the electronic equipment is in communication with a metal detector attached to a front end of the machine.

13. The machine of claim 10 , wherein a detection range of the metal detector is controlled by a variable voltage source.

14. The machine of claim 1 , wherein the machine is a road milling machine.

15. The machine of claim 1 , wherein the machine is a mining machine.

16. The machine of claim 1 , wherein the machine comprises a vertically aligned rotary element comprising an array of super hard cutters adapted to rotate about a vertical central axis.

17. The machine of claim 1 , wherein the at least one accelerometer is attached to the drum.

18. The machine of claim 1 , wherein the at least one accelerometer is attached to a box shield adapted to partially enclose the drum and proximate a bearing housing for the drum.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2015
From: HALL, DAVID R.
To: NOVATEK IP, LLC
Reel/Frame 036109/0109 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2008
From: DAHLGREN, SCOTT, MR.; WAHLQUIST, DAVID, MR.; MORRIS, THOMAS, MR.
To: HALL, DAVID R., MR.
Reel/Frame 021520/0278 →