US3150492A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid flow system with annular slide
Assignee: JM Voith GmbH
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Filing: 1961-01-16
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Granted: 1964-09-29
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Expires: 1981-01-16
Abstract
No abstract record available.
Inventors
- 👤 Gsching Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:08
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/38; F16H61/48; F16H61/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
IN A HYDRODYNAMIC TORQUE CONVERTER, A STATIONARY CONVERTER HOUSING, A ROTATING PUMP WHEEL, A ROTATING TURBINE WHEEL AND GUIDE WHEEL BLADING CONNECTED TO THE CONVERTER HOUSING, AND AN ANNULAR SLIDE ARRANGED TO BE MOVED AXIALLY INTO THE FLUID CHAMBER OF THE CONVERTER AND GUIDINGLY SUPPORTED IN THE STATIONARY CONVERTER HOUSING, SAID SLIDE BEING OPERABLE FOR VARIABLY THROTTLING THE FLUID FLOW IN THE CONVERTER AND THEREBY CONTROLLING THE POWER FLOW THERETHROUGH, SAID ANNULAR SLIDE BEING ARRANGED IN THE IMMEDIATE VICINITY OF SAID GUIDE WHEEL BLADING, SAID GUIDE WHEEL BLADING BEING PROVIDED AT THAT SIDE THEREOF WHICH FACES THE ANNULAR SLIDE WITH EDGES
Claim 2
Dependent Claim
101 words
IN A HYDRODYNAMIC TORQUE CONVERTER, A STATIONARY CONVERTER HOUSING, A ROTATING PUMP WHEEL, A ROTATING TURBINE WHEEL AND GUIDE WHEEL BLADING CONNECTED TO THE CONVERTER HOUSING, AND AN ANNULAR SLIDE ARRANGED TO BE MOVED AXIALLY INTO THE FLUID CHAMBER OF THE CONVERTER AND GUIDINGLY SUPPORTED IN THE STATIONARY CONVERTER HOUSING, SAID SLIDE BEING OPERABLE FOR VARIABLY THROTTLING THE FLUID FLOW IN THE CONVERTER AND THEREBY CONTROLLING THE POWER FLOW THERETHROUGH, SAID ANNULAR SLIDE BEING ARRANGED IN THE IMMEDIATE VICINITY OF SAID GUIDE WHEEL BLADING, SAID GUIDE WHEEL BLADING BEING PROVIDED AT THAT SIDE THEREOF WHICH FACES THE ANNULAR SLIDE WITH EDGES
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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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |