Measuring and testing – Blower – pump – and hydraulic equipment
Reexamination Certificate
2008-03-21
2010-10-05
Allen, Andre J (Department: 2855)
Measuring and testing
Blower, pump, and hydraulic equipment
Reexamination Certificate
active
07805989
ABSTRACT:
A position measuring system, especially for hydraulic valve, having a pressure tube to accommodate an armature is provided, whereby the pressure tube is manufactured by deep-drawing. As a result, a cost-effective manufacturing process can be employed for the pressure tube. The pressure tube can be firmly attached to a valve housing by means of a holding element and, optionally, an attachment flange.
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Steprath Werner
Thierbach Peter
Allen Andre J
Leydig , Voit & Mayer, Ltd.
Robert & Bosch GmbH
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