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US3073974A Expired / Lapsed US ⏱️ 0.0 years remaining

Energy converter

Assignee: TDK Micronas GmbH
•
Filing: 1959-06-17
•
Granted: 1963-01-15
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Expires: 1979-06-17
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Abstract

No abstract record available.

Inventors

  • 👤 Hoh Siegfried Richard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 11:56
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/42; H02M7/54; H01; H01G; H01G7/00; H01G7/02; H01G7/04; H01J; H01J45/00; H02K; H02K44/00; H02K44/08; H02K44/085; H10; H10N; H10N15/00; H10N15/10

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 145 words
THERMODIELECTRIC HEAT TRANSFER APPARATUS COMPRISING AT LEAST ONE THERMODIELECTRIC CAPACITOR ELEMENT HAVING A SPECIFIC HEAT CHARACTERISTIC WHICH VARIES WITH AN ADIABATICALLY APPLIED ELECTRIC CHARGE, CHARGING MEANS COUPLED TO SAID ELEMENT FOR ADIABATICALLY TRANSFERRING AN ELECTRICAL CHARGE TO SAID ELEMENT, A THERMALLY ISOLATED ENCLOSURE, FIRST MEANS COUPLED TO SAID ELEMENT FOR THERMALLY LINKING SAID ELEMENT TO SAID ENCLOSURE, DISCHARGE MEANS COUPLED TO SAID ELEMENT FOR ADIABATICALLY DISCHARGING SAID ELEMENT, AN AMBIENT HEAT SINK, SECOND MEANS COUPLED TO SAID ELEMENT FOR THERMALLY LINKING SAID ELEMENT AND SAID HEAT SINK, AND CYCLIC CONTROL MEANS FOR CYCLICALLY AND SEQUENTIALLY COUPLING SAID ELEMENT TO SAID CHARGING MEANS, SAID FIRST MEANS SAID DISCHARGING MEANS AND SAID SECOND MEANS, TO THEREBY CHARGE SAID ELEMENT SO AS TO ABSORB HEAT FROM SAID ENCLOSURE AND TO DISCHARGE SAID ELEMENT TO INCREASE THE TEMPERATURE THEREOF AND THEREBY DELIVER SAID ABSORBED HEAT TO SAID HEAT SINK.

References Cited (Backward Citations)

US2087003A Cited
US2413391A Cited
US2567373A Cited
US2669665A Cited
US2915652A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

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