Vacuum Design Constraints and Considerations - Owens Design
Vacuum Design Constraints and Considerations - Owens Design
Vacuum Design Constraints and Considerations - Owens Design
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Position Information<br />
• Type of Rotary Actuator<br />
– Encoders<br />
• Easy to Interface<br />
• Lower Cost<br />
– Revolvers<br />
• Absolute Position<br />
• Robust<br />
– Capacitive Encoders<br />
• Low Cost<br />
• Absolute <strong>and</strong> Incremental<br />
• Could be Made <strong>Vacuum</strong> Compatible<br />
– In <strong>Vacuum</strong><br />
• Disc in <strong>Vacuum</strong> Sensor Outside<br />
• Use Quarts viewing Window (Adds Costs)<br />
• New <strong>Vacuum</strong> Compatible Read heads can be placed in vacuum
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