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System for remote diagnosis of the state of wear of the suction and delivery valves of reciprocating compressors
US 6,666,093 B2
Filed
: 08/23/2001
Issued
: 12/23/2003
Est. Priority Date
: 08/31/2000
Status: Expired due to Fees
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Current Assignee
Nuovo Pignone Holding SPA
(Baker Hughes Company)
Original Assignee
Nuovo Pignone Holding SPA
(Baker Hughes Company)
Inventors
Morganti, Piero
Primary Examiner(s)
Williams, Hezron
Assistant Examiner(s)
MILLER, ROSE MARY
Application Number
US09/935,336
Publication Number
US 20020023495A1
Time in Patent Office
852 Days
Field of Search
735/87, 736/59, 736/60, 702/183, 702/166, 702/185, 702/34, 702/33, 702/35, 702/56
US Class Current
73/587
CPC Class Codes
F04B 39/10
Adaptations or arrangements...
F04B 51/00
Testing machines, pumps, or...
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