Back to results
US 12,420,382 B2Granted
Magnetic chuck
AssigneeSMC Corporation
InventorsMizuki Ando, Sebastian Bialas, Stephan Schweissing
Life of this patent
Estimating the term…
Abstract
A magnetic chuck includes a first cylinder and a second cylinder that are arranged in series with each other. A first piston of the first cylinder includes a permanent magnet, and a piston rod connected to the first piston is inserted into a second piston of the second cylinder. A stopper that can abut against the second piston is fixed to the piston rod. The position of the stopper can be changed relative to the piston rod.
Claims8
A magnetic chuck that attracts and retains a workpiece by a magnetic force of a permanent magnet, the magnetic chuck comprising:
- a first cylinder and a second cylinder that are arranged in series with each other, wherein a first piston of the first cylinder includes the permanent magnet, a piston rod connected to the first piston is inserted into a second piston of the second cylinder, a stopper configured to abut against the second piston is fixed to the piston rod, and a position of the stopper relative to the piston rod is configured to be changed.
Dependencies are inferred from the claim text.