← Back to Patent Explorer
US3211934A Expired / Lapsed US ⏱️ 0.0 years remaining

Dynamoelectric overload protector means

Assignee: Motors Liquidation Co
•
Filing: 1962-04-04
•
Granted: 1965-10-12
•
Expires: 1982-04-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Bernard J Pleiss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 11:41
CPC Classifications
H; H02; H02K; H02K11/00; H02K11/20; H02K11/25

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 126 words
FOR IMPROVED OVERLOAD PROTECTION OF A POLYPHASE DYNAMOELECTRIC MACHINE, A STATOR COMPONENT ASSEMBLY, COMPRISING, A LAMINATED STATOR CORE HAVING RADIALLY EXTENDING SLOTS THEREIN FITTED WITH A MULTI-PHASE WINDING ARRANGEMENT OF WHICH EACH PHASE IS WOUND WITH A PAIR OF CONDUCTORS IN PARALLEL AT DIFFERING SLOT DEPTH LOCATIONS AND ALL HAVING OPPOSITE PHYSICAL END TURNS PROJECTING FROM SAID CORE, A SINGLE THERMOSTATIC SWITCH MEANS CARRIED RADIALLY INWARDLY OF THE END TURNS ON ONE SIDE OF SAID CORE AND HAVING A METAL CASE AS WELL AS COOPERABLE CONTACTS THEREIN A STRUCTURALLY AND ELECTRICALLY CONTINUOUS TEMPERATURE SENSITIVE ACTUATING MEMBER IN PHYSICAL PROXIMITY TO THE WINDING ARRANGEMENT AND CARRIED TO ONE SIDE OF AND ELECTRICALLY JOINED TO SAID CASE, AND ONE AUXILIARY MODIFIER SECURED DIRECTLY TO SAID ACTUATING MEMBER INTER-
Claim 2
Dependent Claim 126 words
FOR IMPROVED OVERLOAD PROTECTION OF A POLYPHASE DYNAMOELECTRIC MACHINE, A STATOR COMPONENT ASSEMBLY, COMPRISING, A LAMINATED STATOR CORE HAVING RADIALLY EXTENDING SLOTS THEREIN FITTED WITH A MULTI-PHASE WINDING ARRANGEMENT OF WHICH EACH PHASE IS WOUND WITH A PAIR OF CONDUCTORS IN PARALLEL AT DIFFERING SLOT DEPTH LOCATIONS AND ALL HAVING OPPOSITE PHYSICAL END TURNS PROJECTING FROM SAID CORE, A SINGLE THERMOSTATIC SWITCH MEANS CARRIED RADIALLY INWARDLY OF THE END TURNS ON ONE SIDE OF SAID CORE AND HAVING A METAL CASE AS WELL AS COOPERABLE CONTACTS THEREIN A STRUCTURALLY AND ELECTRICALLY CONTINUOUS TEMPERATURE SENSITIVE ACTUATING MEMBER IN PHYSICAL PROXIMITY TO THE WINDING ARRANGEMENT AND CARRIED TO ONE SIDE OF AND ELECTRICALLY JOINED TO SAID CASE, AND ONE AUXILIARY MODIFIER SECURED DIRECTLY TO SAID ACTUATING MEMBER INTER-

References Cited (Backward Citations)

US2369986A Cited
US2707763A Cited
US2712083A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-11 1969-04-12 1969-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-11 1973-04-12 1973-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-11 1977-04-12 1977-10-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag