US3356893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High power vacuum discharge device having a pair of interleaved multivaned arcing electrodes
Assignee: General Electric Co
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Filing: 1966-03-21
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Granted: 1967-12-05
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Expires: 1986-03-21
Abstract
No abstract record available.
Inventors
- 👤 James M Lafferty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 23:26
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/60; H01H33/66; H01H33/664; H01H33/6646; H01T; H01T7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
228 words
A VACUUM GAP DISCHARGE DEVICE COMPRISING: (A) AN HERMETICALLY SEALED ENVELOPE EVACUATED TO A PRESSURE OF 10-5 MM. OF HG OR LESS AND INCLUDING A PORTION FABRICATED FROM A HIGH VOLTAGE DIELECTRIC; (B) A FIRST PRIMARY ARC ELECTRODE ASSEMBLY SUPPORTED WITHIN SAID ENVELOPE AND INCLUDING A FIRST PLURALITY OF THIN SUBSTANTIALLY PLANAR VANES PROJECTING THEREFROM AND BEING SUBSTANTIALLY PERPENDICULAR TO A TRANSVERSE PLANE THROUGH SAID ENVELOPE; (C) A SECOND PRIMARY ARC-ELECTRODE ASSEMBLY SUPPORTED WITHIN SAID ENVELOPE AND INCLUDING A SECOND PLURALITY OF THIN SUBSTANTIALLY PLANAR VANES PROJECTING THEREFROM AND BEING SUBSTANTIALLY PERPENDICULAR TO SAID TRANSVERSE PLANE THROUGH SAID ENVELOPE; (D) THE VANES OF SAID FIRST PRIMARY ARC-ELECTRODE ASSEMBLY AND THE VANES OF SAID SECOND PRIMARY ARCELECTRODE ASSEMBLY BEING INTERLEAVED ALTERNATELY BETWEEN ONE ANOTHER SO AS TO DEFINE A PLURALITY OF ELECTRICALLY-PARALLEL GAPS BETWEEN SAID FIRST AND SECOND PRIMARY ARC-ELECTRODE ASSEMBLIES TO CAUSE ELECTRICAL BREAKDOWN BETWEEN SAID PRIMARY ARC-ELECTRODE ASSEMBLIES TO OCCUR SIMULTANEOUSLY AT A MULTIPLICITY OF POINTS WHEREBY THE FORMATION OF HIGH CURRENT DENSITY ANODE SPOTS IS AVOIDED; (E) MEANS FOR CONNECTING SAID PRIMARY ARC-ELECTRODE ASSEMBLIES IN CIRCUIT WITH A HIGH POWER ELECTRIC LINE; AND (F) MEANS FOR PRODUCING AT A PRESELECTED TIME A COPIOUS QUANTITY OF ELECTRON-ION PLASMA WITHIN SAID ELECTRICALLY-PARALLEL GAPS TO ESTABLISH A PLURALITY OF ELECTRICALLY-PARALLEL CURRENT ARCS WITHIN SAID ENVELOPE WHEREBY SAID DEVICE CARRYS A HIGH POWER LOAD WITHOUT DESTRUCTIVE MELTING OF SAID ELECTRODES.
Claim 2
Dependent Claim
228 words
A VACUUM GAP DISCHARGE DEVICE COMPRISING: (A) AN HERMETICALLY SEALED ENVELOPE EVACUATED TO A PRESSURE OF 10-5 MM. OF HG OR LESS AND INCLUDING A PORTION FABRICATED FROM A HIGH VOLTAGE DIELECTRIC; (B) A FIRST PRIMARY ARC ELECTRODE ASSEMBLY SUPPORTED WITHIN SAID ENVELOPE AND INCLUDING A FIRST PLURALITY OF THIN SUBSTANTIALLY PLANAR VANES PROJECTING THEREFROM AND BEING SUBSTANTIALLY PERPENDICULAR TO A TRANSVERSE PLANE THROUGH SAID ENVELOPE; (C) A SECOND PRIMARY ARC-ELECTRODE ASSEMBLY SUPPORTED WITHIN SAID ENVELOPE AND INCLUDING A SECOND PLURALITY OF THIN SUBSTANTIALLY PLANAR VANES PROJECTING THEREFROM AND BEING SUBSTANTIALLY PERPENDICULAR TO SAID TRANSVERSE PLANE THROUGH SAID ENVELOPE; (D) THE VANES OF SAID FIRST PRIMARY ARC-ELECTRODE ASSEMBLY AND THE VANES OF SAID SECOND PRIMARY ARCELECTRODE ASSEMBLY BEING INTERLEAVED ALTERNATELY BETWEEN ONE ANOTHER SO AS TO DEFINE A PLURALITY OF ELECTRICALLY-PARALLEL GAPS BETWEEN SAID FIRST AND SECOND PRIMARY ARC-ELECTRODE ASSEMBLIES TO CAUSE ELECTRICAL BREAKDOWN BETWEEN SAID PRIMARY ARC-ELECTRODE ASSEMBLIES TO OCCUR SIMULTANEOUSLY AT A MULTIPLICITY OF POINTS WHEREBY THE FORMATION OF HIGH CURRENT DENSITY ANODE SPOTS IS AVOIDED; (E) MEANS FOR CONNECTING SAID PRIMARY ARC-ELECTRODE ASSEMBLIES IN CIRCUIT WITH A HIGH POWER ELECTRIC LINE; AND (F) MEANS FOR PRODUCING AT A PRESELECTED TIME A COPIOUS QUANTITY OF ELECTRON-ION PLASMA WITHIN SAID ELECTRICALLY-PARALLEL GAPS TO ESTABLISH A PLURALITY OF ELECTRICALLY-PARALLEL CURRENT ARCS WITHIN SAID ENVELOPE WHEREBY SAID DEVICE CARRYS A HIGH POWER LOAD WITHOUT DESTRUCTIVE MELTING OF SAID ELECTRODES.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |