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US3224819A Expired / Lapsed US ⏱️ 0.0 years remaining

Bearing support and lubrication arrangement for use in a dynamoelectric machine

Assignee: General Electric Co
•
Filing: 1964-02-05
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Granted: 1965-12-21
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Expires: 1984-02-05
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Abstract

No abstract record available.

Inventors

  • 👤 William R Hunt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 14:38
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/1672; F; F16; F16N; F16N7/00; F16N7/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 221 words
IN A DYNAMOELECTRIC MACHINE HAVING A ROTATABLE MEMBER, AT LEAST ONE END FRAME FOR ROTATABLY JOURNALLING THE MEMBER COMPRISING AN OUTER ELONGATED HOUSING; FIRST AND SECOND HUB SECTIONS INTEGRALLY JOINED TOGETHER SPACED INWARDLY FROM SAID HOUSING: SAID HUB SECTIONS HAVING MEANS FOR JOURNALLING THE ROTATABLE MEMBER; SAID FIRST HUB SECTION INCLUDING AN UNOBSTRUCTED SPACE THEREIN COMMUNICATING WITH THE JOURNALLING MEANS TO PERMIT ACCESS TO THE ROTATABLE MEMBER; A FIRST WEB CONNECTING SAID FIRST HUB SECTION AND HOUSING TOGETHER AT AN ANGULAR LOCATION REMOTE FROM SAID SPACE; A SECOND WEB AXIALLY SPACED FROM SAID FIRST WEB CONNECTING A PORTION OF SAID SECOND SECTION AXIALLY ADJACENT SAID SPACE, WITH SAID FIRST AND SECOND WEBS BEING IN GENERALLY ANGULAR COMPLEMENTING RELATION; A GENERALLY T-SHAPED WICK HAVING TRANSVERSE LEGS EXTENDING BEYOND THE SIDES OF SAID SPACE IN SAID FIRST HUB SECTION AND HAVING A CENTRAL LEG DEPENDING THROUGH SAID SPACE ARRANGED TO ENGAGE THE ROTATABLE MEMBER FOR FURNISHING LUBRICANT THERETO; FIRST LUBRICANT ABSORBENT MEANS DISPOSED OUTWARDLY OF SAID FIRST HUB SECTION WITHIN SAID HOUSING AND CONTACTING SAID WICK FOR TRANSFERRING LUBRICANT THERETO; SECOND LUBRICANT ABSORBENT MEANS ARRANGED BETWEEN THE INNER SURFACE OF SAID HOUSING AND THE OUTER SURFACE OF SAID SECOND HUB SECTION REMOTE FROM SAID SECOND WEB; SAID FIRST AND SECOND LUBRICANT ABSORBENT MEANS BEING IN COMMUNICATION FOR TRANSFERRING LUBRICANT THEREBETWEEN BY CAPILLARY ACTION.
Claim 2
Dependent Claim 221 words
IN A DYNAMOELECTRIC MACHINE HAVING A ROTATABLE MEMBER, AT LEAST ONE END FRAME FOR ROTATABLY JOURNALLING THE MEMBER COMPRISING AN OUTER ELONGATED HOUSING; FIRST AND SECOND HUB SECTIONS INTEGRALLY JOINED TOGETHER SPACED INWARDLY FROM SAID HOUSING: SAID HUB SECTIONS HAVING MEANS FOR JOURNALLING THE ROTATABLE MEMBER; SAID FIRST HUB SECTION INCLUDING AN UNOBSTRUCTED SPACE THEREIN COMMUNICATING WITH THE JOURNALLING MEANS TO PERMIT ACCESS TO THE ROTATABLE MEMBER; A FIRST WEB CONNECTING SAID FIRST HUB SECTION AND HOUSING TOGETHER AT AN ANGULAR LOCATION REMOTE FROM SAID SPACE; A SECOND WEB AXIALLY SPACED FROM SAID FIRST WEB CONNECTING A PORTION OF SAID SECOND SECTION AXIALLY ADJACENT SAID SPACE, WITH SAID FIRST AND SECOND WEBS BEING IN GENERALLY ANGULAR COMPLEMENTING RELATION; A GENERALLY T-SHAPED WICK HAVING TRANSVERSE LEGS EXTENDING BEYOND THE SIDES OF SAID SPACE IN SAID FIRST HUB SECTION AND HAVING A CENTRAL LEG DEPENDING THROUGH SAID SPACE ARRANGED TO ENGAGE THE ROTATABLE MEMBER FOR FURNISHING LUBRICANT THERETO; FIRST LUBRICANT ABSORBENT MEANS DISPOSED OUTWARDLY OF SAID FIRST HUB SECTION WITHIN SAID HOUSING AND CONTACTING SAID WICK FOR TRANSFERRING LUBRICANT THERETO; SECOND LUBRICANT ABSORBENT MEANS ARRANGED BETWEEN THE INNER SURFACE OF SAID HOUSING AND THE OUTER SURFACE OF SAID SECOND HUB SECTION REMOTE FROM SAID SECOND WEB; SAID FIRST AND SECOND LUBRICANT ABSORBENT MEANS BEING IN COMMUNICATION FOR TRANSFERRING LUBRICANT THEREBETWEEN BY CAPILLARY ACTION.

References Cited (Backward Citations)

US2751265A Cited
US2752208A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-12-20 1969-06-21 1969-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-12-20 1973-06-21 1973-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-12-20 1977-06-21 1977-12-21 $7700.00 Window Closed / Lapsed

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