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US3311764A Expired / Lapsed US ⏱️ 0.0 years remaining

Dynamoelectric machine with a single wiring control supported unit

Assignee: General Electric Co
•
Filing: 1964-01-02
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Granted: 1967-03-28
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Expires: 1984-01-02
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Abstract

No abstract record available.

Inventors

  • 👤 Clovis E Linkous

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:13
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/64; H01H37/70; H02; H02K; H02K11/00; H02K11/20; H02K11/25; H02K17/00; H02K17/02; H02K17/30; H01H37/04; H01H37/043

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 338 words
A DYNAMOELECTRIC MACHINE COMPRISING A FRAME, A STATOR MOUNTED WITHIN SAID FRAME AND CARRYING START AND MAIN WINDINGS HAVING END TURNS PROJECTING BEYOND THE SIDE FACES OF SAID STATOR, A SINGLE WINDING CONTROL UNIT ARRANGED WITHIN SAID FRAME, SAID UNIT HAVING A SINGLE PIECE GENERALLY L-SHAPED SUPPORT FORMED OF HARDENED ELECTRICALLY INSULATING MATERIAL, ONE LEG OF SAID SUPPORT EXTENDING TOWARD ONE SIDE FACE OF SAID STATOR BETWEEN SAID WINDING END TURNS AND FRAME, BRACKET MEANS SECURING SAID SUPPORT TO SAID FRAME, SAID ONE LEG HAVING A CHAMBER OPENING TOWARD SAID FRAME, A START WINDING SWITCH MOUNTED WITHIN SAID CHAMBER HAVING FIRST AND SECOND CONTACTS AND BEING INSULATED FROM SAID FRAME, THE OTHER LEG OF SAID SUPPORT DEPENDING TOWARD THE AXIS OF THE MACHINE AXIALLY BEYOND THE ASSOCIATED END TURNS, SAID OTHER LEG INCLUDING A CHAMBER OPENING TOWARD SAID STATOR, AN OVERLOAD SWITCH MOUNTED WITHIN SAID CHAMBER HAVING A PAIR OF NORMALLY CLOSED CONTACTS, A MANUAL RESET INSULATOR POST ROTATABLY CARRIED BY SAID OTHER LEG AND HAVING AN INSULATING WEDGE NORMALLY BIASED TOWARD SAID CONTACTS, A COVER ENCLOSING SAID OVERLOAD SWITCH CHAMBER, SAID POST TERMINATING IN A HANDLE PROJECTING FROM THE FACE OF SAID OTHER LEG DISPOSED TOWARD SAID FRAME, SAID FACE HAVING A PAIR OF MAIN WINDING TERMINALS AND A PAIR OF POWER LINE TERMINALS UPSTANDING THEREFROM, SAID FRAME INCLUDING MEANS TO PERMIT ACCESS TO SAID FACE UPSTANDING TERMINALS, AND HANDLES, ELECTRICALLY CONDUCTING LINK MEANS CONNECTING ONE LINE TERMINAL TO ONE CONTACT OF SAID OVERLOAD SWITCH, A SECOND LINK MEANS CONNECTING THE OTHER OVERLOAD SWITCH CONTACT TO ONE SIDE OF THE START WINDING AND TO ONE OF SAID FIRST START WINDING SWITCH CONTACTS, AND A THIRD LINK MEANS CONNECTING THE OTHER LINE TERMINAL TO ONE SIDE OF THE SAID START WINDING AND TO THE OTHER SIDE OF SAID MAIN WINDING, THE START WINDING SWITCH HAVING A TERMINAL CONNECTION BETWEEN THE OTHER SIDE OF THE START WINDING AND SECOND START WINDING SWITCH CONTACT, THE TERMINAL CONNECTIONS FOR BOTH SIDES OF SAID START WINDING BEING COMMONLY POSITIONED ON SAID SUPPORT.
Claim 2
Dependent Claim 338 words
A DYNAMOELECTRIC MACHINE COMPRISING A FRAME, A STATOR MOUNTED WITHIN SAID FRAME AND CARRYING START AND MAIN WINDINGS HAVING END TURNS PROJECTING BEYOND THE SIDE FACES OF SAID STATOR, A SINGLE WINDING CONTROL UNIT ARRANGED WITHIN SAID FRAME, SAID UNIT HAVING A SINGLE PIECE GENERALLY L-SHAPED SUPPORT FORMED OF HARDENED ELECTRICALLY INSULATING MATERIAL, ONE LEG OF SAID SUPPORT EXTENDING TOWARD ONE SIDE FACE OF SAID STATOR BETWEEN SAID WINDING END TURNS AND FRAME, BRACKET MEANS SECURING SAID SUPPORT TO SAID FRAME, SAID ONE LEG HAVING A CHAMBER OPENING TOWARD SAID FRAME, A START WINDING SWITCH MOUNTED WITHIN SAID CHAMBER HAVING FIRST AND SECOND CONTACTS AND BEING INSULATED FROM SAID FRAME, THE OTHER LEG OF SAID SUPPORT DEPENDING TOWARD THE AXIS OF THE MACHINE AXIALLY BEYOND THE ASSOCIATED END TURNS, SAID OTHER LEG INCLUDING A CHAMBER OPENING TOWARD SAID STATOR, AN OVERLOAD SWITCH MOUNTED WITHIN SAID CHAMBER HAVING A PAIR OF NORMALLY CLOSED CONTACTS, A MANUAL RESET INSULATOR POST ROTATABLY CARRIED BY SAID OTHER LEG AND HAVING AN INSULATING WEDGE NORMALLY BIASED TOWARD SAID CONTACTS, A COVER ENCLOSING SAID OVERLOAD SWITCH CHAMBER, SAID POST TERMINATING IN A HANDLE PROJECTING FROM THE FACE OF SAID OTHER LEG DISPOSED TOWARD SAID FRAME, SAID FACE HAVING A PAIR OF MAIN WINDING TERMINALS AND A PAIR OF POWER LINE TERMINALS UPSTANDING THEREFROM, SAID FRAME INCLUDING MEANS TO PERMIT ACCESS TO SAID FACE UPSTANDING TERMINALS, AND HANDLES, ELECTRICALLY CONDUCTING LINK MEANS CONNECTING ONE LINE TERMINAL TO ONE CONTACT OF SAID OVERLOAD SWITCH, A SECOND LINK MEANS CONNECTING THE OTHER OVERLOAD SWITCH CONTACT TO ONE SIDE OF THE START WINDING AND TO ONE OF SAID FIRST START WINDING SWITCH CONTACTS, AND A THIRD LINK MEANS CONNECTING THE OTHER LINE TERMINAL TO ONE SIDE OF THE SAID START WINDING AND TO THE OTHER SIDE OF SAID MAIN WINDING, THE START WINDING SWITCH HAVING A TERMINAL CONNECTION BETWEEN THE OTHER SIDE OF THE START WINDING AND SECOND START WINDING SWITCH CONTACT, THE TERMINAL CONNECTIONS FOR BOTH SIDES OF SAID START WINDING BEING COMMONLY POSITIONED ON SAID SUPPORT.

References Cited (Backward Citations)

US2279214A Cited
US2495189A Cited
US2583590A Cited
US2603732A Cited
US2682005A Cited
US2972708A Cited
US3170079A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-03-27 1970-09-26 1971-03-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-03-27 1974-09-26 1975-03-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-03-27 1978-09-26 1979-03-28 $7700.00 Window Closed / Lapsed

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