US3094272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motor-compressor apparatus
Assignee: Trane Co
•
Filing: 1960-12-09
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Granted: 1963-06-18
•
Expires: 1980-12-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur W Mcclure
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:20
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/58; F04D29/5806; F04D25/00; F04D25/02; F04D25/08; F04D25/082; F04D25/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
202 words
MOTOR-COMPRESSOR APPARATUS COMPRISING A SUBSTANTIALLY ANNULAR CASING, END RINGS SPACEDLY MOUNTED IN SAID CASING AND BEING SECURED AT THEIR PERIPHERIES TO SAID CASING, END PLATES WITHIN SAID CASING AND BEING SECURED TO THE OUTSIDE FACES OF SAID END RINGS, MEANS ON SAID END PLATES IN SEALING ENGAGEMENT WITH SAID CASING, A SHAFT, MEANS ON SAID END PLATES ROTATABLY SUPPORTING SAID SHAFT, SAID SHAFT EXTENDING THROUGH SAID END PLATES IN ROTATIONAL SEALING ENGAGEMENT THEREWITH, IMPELLERS MOUNTED ON THE ENDS OF SAID SHAFT, COMPRESSOR HOUSINGS MOUNTED IN THE ENDS OF SAID CASING IN COOPERATIVE RELATIONSHIP WITH SAID IMPELLERS, ANNULAR SHROUDS EXTENDING INWARDLY FROM SAID END RINGS TOWARD SAID SHAFT, SAID ANNULAR SHROUDS, SAID END RINGS, AND SAID CASING FORMING A MOTOR CHAMBER, SAID ANNULAR SHROUDS AND SAID END PLATES FORMING END CHAMBERS AT EACH END OF THE MOTOR CHAMBER, A MOTOR ROTOR MOUNTED ON SAID SHAFT IN THE MOTOR CHAMBER, A MOTOR STATOR IN THE MOTOR CHAMBER, MEANS MOUNTING SAID MOTOR STATOR ON SAID END RINGS, A FIRST CONDUIT ADAPTED TO BE CONNECTED TO A SOURCE OF COOLING FLUID UNDER PRESSURE, SAID FIRST CONDUIT BEING IN FLUID COMMUNICATION WITH THE INTERIOR OF SAID CASING BETWEEN SAID END RINGS FOR CONDUCTING COOLING FLUID TO SAID
Claim 2
Dependent Claim
202 words
MOTOR-COMPRESSOR APPARATUS COMPRISING A SUBSTANTIALLY ANNULAR CASING, END RINGS SPACEDLY MOUNTED IN SAID CASING AND BEING SECURED AT THEIR PERIPHERIES TO SAID CASING, END PLATES WITHIN SAID CASING AND BEING SECURED TO THE OUTSIDE FACES OF SAID END RINGS, MEANS ON SAID END PLATES IN SEALING ENGAGEMENT WITH SAID CASING, A SHAFT, MEANS ON SAID END PLATES ROTATABLY SUPPORTING SAID SHAFT, SAID SHAFT EXTENDING THROUGH SAID END PLATES IN ROTATIONAL SEALING ENGAGEMENT THEREWITH, IMPELLERS MOUNTED ON THE ENDS OF SAID SHAFT, COMPRESSOR HOUSINGS MOUNTED IN THE ENDS OF SAID CASING IN COOPERATIVE RELATIONSHIP WITH SAID IMPELLERS, ANNULAR SHROUDS EXTENDING INWARDLY FROM SAID END RINGS TOWARD SAID SHAFT, SAID ANNULAR SHROUDS, SAID END RINGS, AND SAID CASING FORMING A MOTOR CHAMBER, SAID ANNULAR SHROUDS AND SAID END PLATES FORMING END CHAMBERS AT EACH END OF THE MOTOR CHAMBER, A MOTOR ROTOR MOUNTED ON SAID SHAFT IN THE MOTOR CHAMBER, A MOTOR STATOR IN THE MOTOR CHAMBER, MEANS MOUNTING SAID MOTOR STATOR ON SAID END RINGS, A FIRST CONDUIT ADAPTED TO BE CONNECTED TO A SOURCE OF COOLING FLUID UNDER PRESSURE, SAID FIRST CONDUIT BEING IN FLUID COMMUNICATION WITH THE INTERIOR OF SAID CASING BETWEEN SAID END RINGS FOR CONDUCTING COOLING FLUID TO SAID
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |