US 7,594,449 B2
Holder armature for an interchangeable measuring probe
Michael Tottewitz, Karlsdorf-Neuthard (Germany); and Daniel Caderas, Lohn (Switzerland)
Assigned to Mettler-Toledo AG, Greifensee (Switzerland)
Filed on Aug. 09, 2006, as Appl. No. 11/463,319.
Claims priority of application No. 05107332 (EP), filed on Aug. 10, 2005.
Prior Publication US 2007/0034028 A1, Feb. 15, 2007
Int. Cl. G01D 21/00 (2006.01)
U.S. Cl. 73—866.5 23 Claims
OG exemplary drawing
 
1. An armature for an interchangeable measuring probe having a sensor with a sensitive element at a first end of the measuring probe and a sensor head at a second end thereof, comprising:
a housing;
a drive mechanism housing;
a drive mechanism arranged in the drive mechanism housing;
a housing attachment, arranged between the housing and the drive mechanism housing, the housing attachment being releasably connected to the housing;
an immersion tube, adapted for removably receiving therein at least the sensor and the sensitive element, the immersion tube being axially movable in the housing between a rest position and a measuring position, with the entire immersion tube remaining outside of the housing attachment and the sensor head remaining outside of the drive mechanism housing, during the axial movement when the measuring probe is received in the immersion tube; and
a drive element that releasably couples the immersion tube to the drive mechanism.