Abstract: A sensing head (1) for a transducer for capturing rotation or linear parameters, of a rotatable or linearly movable component, in particular of a shaft (13), includes a housing (2), a first sensor unit (3) and a second sensor unit (5) arranged on the housing (2) and arranged in a circumferential direction (U) of the rotatable component offset in relation to each other. The first sensor unit has a first sensor surface (4) and the second sensor unit has a second sensor surface (6). Each of the sensor units (3, 5) can be rotated about a rotation axis (7, 30) such that the sensor surfaces (4, 6) are pivotable to each other in at least two different angular positions. The rotation axes (7, 30) of the sensor units (3, 5) are located on the sides (34, 36) of the sensor units (3, 5); forming the sensor surfaces (4, 6).
Type:
Grant
Filed:
May 7, 2014
Date of Patent:
September 4, 2018
Assignee:
BAUMER HUEBNER GMBH
Inventors:
Bernhard Hiller, Axel Loharens, Armin Pfeffer, Michael Weiss
Abstract: An absolute value transducer (1) for determining an absolute position (P) of a body (6), with a measured material element (5), as well as a process for determining the absolute position (P) of two bodies (3, 4, 6) in relation to one another. In order to be able to use the absolute value transducer (1) in as flexible a manner as possible and to detect mounting errors of the measured material element (5), provisions are made according to the present invention for a code (K) of the measured material element (5) to have a discontinuity (9) in its course and for the code (K) to be scanned outside the discontinuity for determining the absolute position (P) within the discontinuity (9), and for the scanned absolute values (W) to be combined with an offset value (A).
Type:
Grant
Filed:
November 21, 2011
Date of Patent:
November 19, 2013
Assignee:
Baumer Huebner GmbH
Inventors:
Bernhard Hiller, Axel Loharens, Roland Kirchberger, Michael Schneider