|
US6871663B2
|
|
Driving mechanism, function part and shut-off valve
|
|
US6925958B2
|
|
Driving device including a position indicator
|
|
NL1015552C2
|
|
Pressure applied between symmetrical pistons forces them apart against spring forces so that toothed extensions turn shaft through 180 degrees
|
|
EP0826885A2
|
|
Pneumatic drive
|
|
NL8403234A
|
|
Switch unit and pressure unit for that.
|
|
NL8104772A
|
|
Drive device with a drive cylinder and a stop cylinder with sliding input piston.
|
|
NL7512312A
|
|
Device for a swivel-proven drive.
|
