US3088902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-hydraulic drive for nuclearreactor control
Assignee: Siemens Schuckertwerke AG
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Filing: 1960-02-12
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Granted: 1963-05-07
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Expires: 1980-02-12
Abstract
No abstract record available.
Inventors
- 👤 Kumpf Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:46
CPC Classifications
G; G21; G21C; G21C7/00; G21C7/06; G21C7/08; G21C7/12; G21C7/16; Y; Y02; Y02E; Y02E30/00; Y02E30/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
AN ELECTRO-HYDRAULIC DRIVE FOR NUCLEAR-REACTOR CONTROL, COMPRISING A TUBULAR HOUSING, A SOURCE OF HYDRAULIC PRESSURE CONNECTED TO SAID HOUSING, A PISTON HYDRAULICALLY DISPLACEABLY LONGITUDINALLY IN SAID HOUSING, A STRUCTURE LONGITUDINALLY DISPLACEABLE RELATIVE TO SAID HOUSING AND JOINED WITH SAID PISTON TO BE DRIVEN THEREBY, SAID STRUCTURE EXTENDING FROM SAID PISTON THROUGH ONE END OF SAID HOUSING, A BUNCH OF FLEXIBLE MAGNETIZABLE RODS ALSO JOINED AT ONE END OF EACH ROD WITH SAID PISTON AND EXTENDING LONGITUDINALLY IN SAID HOUSING, SAID RODS BEING POSITIONED SO AS TO MUTUALLY REPEL EACH OTHER AND DEFLECT WHEN MAGNETIZED, SAID RODS IN DEFLECTED POSITION BEIN FRICTIONALLY ENGAGEABLE WITH SAID HOUSING, A MAGNETIZING COIL COAXIALLY DISPOSED ON SAID HOUSING FOR MAGNETIZING SAID RODS TO DEFLECT SAME, AND PULSATING CURRENT SUPPLY MEANS CONNECTED WITH SAID COIL FOR ENERGIZING SAID ROD BUNCH INTO DEFLECT POSITION TO HEREBY CONTROL AND THE DISPLACEMENT SPEED OF SAID STRUCTURE.
Claim 2
Dependent Claim
147 words
AN ELECTRO-HYDRAULIC DRIVE FOR NUCLEAR-REACTOR CONTROL, COMPRISING A TUBULAR HOUSING, A SOURCE OF HYDRAULIC PRESSURE CONNECTED TO SAID HOUSING, A PISTON HYDRAULICALLY DISPLACEABLY LONGITUDINALLY IN SAID HOUSING, A STRUCTURE LONGITUDINALLY DISPLACEABLE RELATIVE TO SAID HOUSING AND JOINED WITH SAID PISTON TO BE DRIVEN THEREBY, SAID STRUCTURE EXTENDING FROM SAID PISTON THROUGH ONE END OF SAID HOUSING, A BUNCH OF FLEXIBLE MAGNETIZABLE RODS ALSO JOINED AT ONE END OF EACH ROD WITH SAID PISTON AND EXTENDING LONGITUDINALLY IN SAID HOUSING, SAID RODS BEING POSITIONED SO AS TO MUTUALLY REPEL EACH OTHER AND DEFLECT WHEN MAGNETIZED, SAID RODS IN DEFLECTED POSITION BEIN FRICTIONALLY ENGAGEABLE WITH SAID HOUSING, A MAGNETIZING COIL COAXIALLY DISPOSED ON SAID HOUSING FOR MAGNETIZING SAID RODS TO DEFLECT SAME, AND PULSATING CURRENT SUPPLY MEANS CONNECTED WITH SAID COIL FOR ENERGIZING SAID ROD BUNCH INTO DEFLECT POSITION TO HEREBY CONTROL AND THE DISPLACEMENT SPEED OF SAID STRUCTURE.
References Cited (Backward Citations)
US2602428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |