US3198214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid regulator
Assignee: R I V ANSTALT ZUR VERWALTUNG V
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Filing: 1963-10-30
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Granted: 1965-08-03
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Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm T Lorenz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:11
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0186; F; F15; F15C; F15C1/00; F15C1/02; F15C1/16; F16; F16F; F16F9/00; F16F9/32; F16F9/34; F16F9/344; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2109; Y10T137/2115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
168 words
A THROUGH-FLOW REGULATOR FOR FLUIDS IN WHICH THE THROUGH-FLOW QUANTITY IS DEPENDENT UPON THE SPEED OF FLOW, COMPRISING (A) A HOLLOW BODY DEFINING A CYLINDRICAL CHAMBER HAVING END WALLS PARALLEL TO EACH OTHER, ONE OF SAID END WALLS CLOSING ENTIRELY ONE END OF THE BODY. (B) AT LEAST ONE INFLOW CHANNEL COMMUNICATING WITH SAID CHAMBER AND PROVIDED IN SAID BODY TANGENTIAL TO SAID CHAMBER, (C) AN OUTFLOW CHANNEL COMMUNICATING WITH SAID CHAM BER AND ARRANGED ON THE LONGITUDINAL AXIS OF SAID CHAMBER IN THE OTHER END WALL, (D) A FIRST ANNULAR MEMBER CONCENTRIC WITH SAID CHAMBER AND EXTENDING BETWEEN THE END WALLS THEREOF, SAID ANNULAR MEMBER HAVING OPENINGS THEREIN TO PERMIT THROUGH-FLOW OF FLUID, AND (E) A SECOND ANNULAR MEMBER CONCENTRIC WITH SAID CHAMBER AND CLOSELY FITTING WITHIN SAID FIRST ANNULAR MEMBER, SAID SECOND ANNULAR MEMBER HAVING OPENINGS THEREIN WHICH COMMUNICATE WITH THE OPENINGS IN SAID FIRST ANNULAR MEMBER, AND SAID SECOND ANNULAR MEMBER BEING ROTATABLE WITHIN SAID FIRST ANNULAR MEMBER WHEREBY ADJUSTMENT OF THE THROUGH-FLOW IS ACHIEVED.
Claim 2
Dependent Claim
168 words
A THROUGH-FLOW REGULATOR FOR FLUIDS IN WHICH THE THROUGH-FLOW QUANTITY IS DEPENDENT UPON THE SPEED OF FLOW, COMPRISING (A) A HOLLOW BODY DEFINING A CYLINDRICAL CHAMBER HAVING END WALLS PARALLEL TO EACH OTHER, ONE OF SAID END WALLS CLOSING ENTIRELY ONE END OF THE BODY. (B) AT LEAST ONE INFLOW CHANNEL COMMUNICATING WITH SAID CHAMBER AND PROVIDED IN SAID BODY TANGENTIAL TO SAID CHAMBER, (C) AN OUTFLOW CHANNEL COMMUNICATING WITH SAID CHAM BER AND ARRANGED ON THE LONGITUDINAL AXIS OF SAID CHAMBER IN THE OTHER END WALL, (D) A FIRST ANNULAR MEMBER CONCENTRIC WITH SAID CHAMBER AND EXTENDING BETWEEN THE END WALLS THEREOF, SAID ANNULAR MEMBER HAVING OPENINGS THEREIN TO PERMIT THROUGH-FLOW OF FLUID, AND (E) A SECOND ANNULAR MEMBER CONCENTRIC WITH SAID CHAMBER AND CLOSELY FITTING WITHIN SAID FIRST ANNULAR MEMBER, SAID SECOND ANNULAR MEMBER HAVING OPENINGS THEREIN WHICH COMMUNICATE WITH THE OPENINGS IN SAID FIRST ANNULAR MEMBER, AND SAID SECOND ANNULAR MEMBER BEING ROTATABLE WITHIN SAID FIRST ANNULAR MEMBER WHEREBY ADJUSTMENT OF THE THROUGH-FLOW IS ACHIEVED.
References Cited (Backward Citations)
FR954941A
Cited
US1381095A
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US1517598A
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US1693629A
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US2653801A
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US2893432A
Cited
US3083917A
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US2942684A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |