Abstract: A magnetostrictive application probe is disclosed wherein the probe includes a preassembled sensor element mounted as an application housing installation as an installable unit. The modular nature allows interchanging with various electronic assemblies, and may be an explosion proof installation.
Type:
Grant
Filed:
June 30, 2003
Date of Patent:
March 18, 2008
Assignee:
MTS Systems Corp.
Inventors:
Rodney Barr, Michael L. Gloden, Arnold Fred Sprecher, Jr.
Abstract: A method of splicing the platen component of a linear stepper motor to extent its range of travel for various applications is disclosed. In a linear stepper motor the so-called forcer or armature component moves linearly along the platen or stator in the manner of a track assuming discrete locations in response to the state of the electrical current in the field windings of the forcer. Conventional machining equipment limits the maximum length of the platen that can be produced for such a motor. Because various industrial applications demand an extended length of the platen component, the splicing method enables two or more platen components to be arranged in an end-to-end relation while maintaining positional accuracy, preventing air loss from the air bearings typically utilized with such a motor, and maintaining the magnetic flux path necessary for proper operation of the forcer component of the motor.
Type:
Grant
Filed:
September 8, 1997
Date of Patent:
March 30, 1999
Assignee:
MTS Systems Corp.
Inventors:
James F. Dooris, Douglas M. Cary, Bobby Gene Pilkington