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Title: Translation and rotation positioning motor

Abstract

A positioning device provides the capability of moving an object in both a linear and a rotational direction. The positioning device includes a first piezo stack with plural piezo plates that are capable of movement in orthogonal directions with respect to each other. The positioning device further includes a second piezo stack with plural piezo plates that are capable of movement in orthogonal directions with respect to each other. The positioning device also includes a first bearing that is disposed against the first piezo stack. The positioning device further includes a second bearing that is disposed against the second piezo stack. The positioning device also includes a spring element and a fifth bearing that is disposed against the spring element. The first through fifth bearings are disposed around and against the object to be positioned, to provide for positioning of the object in at least one of a linear direction and a rotational direction.

Inventors:
 [1];  [2]
  1. Berkeley, CA
  2. 13355 Berlin, DE
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
973149
Patent Number(s):
6849989
Application Number:
10/284,826
Assignee:
Schmid, Andreas (Berkeley, CA); Schaff, Oliver (13355 Berlin, DE)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01J - ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H - ELECTRICITY H02 - GENERATION H02N - ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
DOE Contract Number:  
AC04-94AL85000
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Schmid, Andreas, and Schaff, Oliver. Translation and rotation positioning motor. United States: N. p., 2005. Web.
Schmid, Andreas, & Schaff, Oliver. Translation and rotation positioning motor. United States.
Schmid, Andreas, and Schaff, Oliver. Tue . "Translation and rotation positioning motor". United States. https://www.osti.gov/servlets/purl/973149.
@article{osti_973149,
title = {Translation and rotation positioning motor},
author = {Schmid, Andreas and Schaff, Oliver},
abstractNote = {A positioning device provides the capability of moving an object in both a linear and a rotational direction. The positioning device includes a first piezo stack with plural piezo plates that are capable of movement in orthogonal directions with respect to each other. The positioning device further includes a second piezo stack with plural piezo plates that are capable of movement in orthogonal directions with respect to each other. The positioning device also includes a first bearing that is disposed against the first piezo stack. The positioning device further includes a second bearing that is disposed against the second piezo stack. The positioning device also includes a spring element and a fifth bearing that is disposed against the spring element. The first through fifth bearings are disposed around and against the object to be positioned, to provide for positioning of the object in at least one of a linear direction and a rotational direction.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Feb 01 00:00:00 EST 2005},
month = {Tue Feb 01 00:00:00 EST 2005}
}

Works referenced in this record:

A low-temperature ultrahigh-vacuum scanning tunneling microscope with rotatable magnetic field
journal, October 1997