US3205405A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Over-temperature protection system for a dynamoelectric machine
Assignee: Carrier Corp
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Filing: 1962-08-08
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Granted: 1965-09-07
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Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Roy E Resh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
H; H02; H02K; H02K11/00; H02K11/20; H02K11/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
AN OVER-TEMPERATURE PROTECTION SYSTEM FOR A DYNAMOELECTRIC MACHINE COMPRISING THE COMBINATION OF A CONDUCTOR WINDING HAVING A CURRENT CARRYING ELECTRICAL CONDUCTOR IN SAID DYNAMOELECTRIC MACHINE; A TEMPERATURE SENSITIVE RESISTANCE ELEMENT SECURED IN DIRECT ELECTRICAL AND PHYSICAL CONTACT WITH THE ELECTRICAL CONDUCTOR OF SAID CONDUCTOR WINDING SO THAT SAID TEMPERATURE SENSITIVE RESISTANCE ELEMENT IS IN INTIMATE HEAT TRANSFER RELATION WITH SAID WINDING; AND AN OVER-TEMPERATURE PROTECTION CIRCUIT FOR SAID DYNAMOELECTRIC MACHINE ASSOCIATED
Claim 2
Dependent Claim
71 words
AN OVER-TEMPERATURE PROTECTION SYSTEM FOR A DYNAMOELECTRIC MACHINE COMPRISING THE COMBINATION OF A CONDUCTOR WINDING HAVING A CURRENT CARRYING ELECTRICAL CONDUCTOR IN SAID DYNAMOELECTRIC MACHINE; A TEMPERATURE SENSITIVE RESISTANCE ELEMENT SECURED IN DIRECT ELECTRICAL AND PHYSICAL CONTACT WITH THE ELECTRICAL CONDUCTOR OF SAID CONDUCTOR WINDING SO THAT SAID TEMPERATURE SENSITIVE RESISTANCE ELEMENT IS IN INTIMATE HEAT TRANSFER RELATION WITH SAID WINDING; AND AN OVER-TEMPERATURE PROTECTION CIRCUIT FOR SAID DYNAMOELECTRIC MACHINE ASSOCIATED
References Cited (Backward Citations)
DE440392C
Cited
US3079524A
Cited
US3036242A
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US3065381A
Cited
US3131331A
Cited
US3142773A
Cited
US3116437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |