← Back to Patent Explorer
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
•
Filing: 1966-03-21
•
Granted: 1967-12-05
•
Expires: 1986-03-21
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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)

US2978600A Cited
US3046436A Cited
US3290542A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag