Interrupting switch for a vacuum lifter

B - Operations – Transporting – 66 – C

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B66C 1/02 (2006.01) B25J 15/06 (2006.01) B66F 9/18 (2006.01)

Patent

CA 2052259

The invention concerns a vacuum lifter to transport loads with an adhesion surface, comprising at least one suction head suspended from a hoist, said suction comprising at least one annular seal projecting from its suction side, the vacuum chamber(s) enclosed by the annular seal(s) communicating with a vacuum source, a valve furthermore being provided which can be switched between a suction position wherein the vacuum source communicates with the pressure chamber or vacuum chambers and a venting position wherein the communication with the vacuum source is interrupted and the vacuum cham- bet(s) is (are) vented or fed with compressed air. To assure venting or compressed-air supply immediately upon deposition of the load, the hoist is connected by a fitting 55 to the suction plate 5, said fitting being guided in vertically displaceable manner between two end positions, a sensor or a limit switch 59 being provided to detect the lower end position of the fitting 55 and so cooperating with a control means that following lowering of the fitting 55, the valve 20 shall be switched into the venting position if previously having been in the suction position.

LandOfFree

Say what you really think

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

Rating

Interrupting switch for a vacuum lifter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Interrupting switch for a vacuum lifter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Interrupting switch for a vacuum lifter will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1544511

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