Electrodynamic drive for a dispensing valve

Valves and valve actuation – Electrically actuated valve – Remote or follow-up control system for electrical actuator

Reexamination Certificate

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C251S065000, C324S207130

Reexamination Certificate

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07815166

ABSTRACT:
An electrodynamic drive of a compact design is provided, particularly for a respiration system dispensing valve. The electrodynamic drive has a velocity measuring system that is uncoupled from the electrodynamic drive. The velocity measuring system is provided directly above a moving coil system, wherein the velocity measuring system has a short-circuit sleeve (15) for forming a separate magnetic circuit (221).

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patent: 7030519 (2006-04-01), Slettenmark
patent: 2006/0208842 (2006-09-01), Maerky et al.

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