Combined belt conveyor motion detector and material flow indicator switch
Latest A. Teichert & SOn, Inc. Patents:
FIG. 1 is a left front perspective view of a combined belt conveyor motion detector and material flow indicator switch, showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a left side elevational view thereof; and,
FIG. 8 is a left side elevational view thereof, similar to FIG. 7 but with the hinge plates and plungers in slightly angularly elevated position under upward urgency of the expansion springs in unloaded condition of the belt conveyor and with resultant separation of the left hand plunger from the microswitch.
The broken lines in FIGS. 1, 2, 3, 4, 5, 6, 7, and 8 illustrate the environment and form no part of the design.
Type: Grant
Filed: Nov 28, 1994
Date of Patent: Apr 29, 1997
Assignee: A. Teichert & SOn, Inc. (Sacramento, CA)
Inventor: Brent F. Hubbard (Sacramento, CA)
Primary Examiner: James M. Gandy
Assistant Examiner: Linda Brooks
Law Firm: Lothrop & West
Application Number: 0/31,423