Patent US3219048A successfully refreshed from Google Patents.
US3219048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vortex flow control valve
Assignee: Individual
•
Filing: 1963-05-22
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Granted: 1965-11-23
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Expires: 1983-05-22
Abstract
No abstract record available.
Inventors
- 👤 Palmisano Rosso Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:37
CPC Classifications
F; F15; F15C; F15C1/00; F15C1/16; Y; Y10; Y10T; Y10T137/00; Y10T137/206; Y10T137/2087; Y10T137/2109; Y10T137/2115
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A VORTEX CONTROL VALVE HAVING NO MOVING PARTS COMPRISING: (A) A VALVE BODY HAVING A LONGITUDINAL AXIS, (B) OUTLET MEANS AND RELIEF PORT MEANS COAXIALLY DISPOSED ALONG SAID LONGITUDINAL AXIS, (C) AN ANNULAR VORTICAL CHAMBER COAXIALLY DISPOSED WITH SAID OUTLET MEANS AND SAID CONTROL PORT MEANS, AND A TANGENTIAL INLET MEANS IN SAID VORTICAL CHAMBER, (D) A VORTICAL ORIFICE IN ONE WALL OF SAID VORTICAL CHAMBER COAXIALLY DISPOSED WITH SAID OUTLET MEANS AND SAID RELIEF PORT MEANS, AND DISPOSED BETWEEN THEM, (E) SAID RELIEF PORT MEANS DISPOSED IN THE OTHER WALL OF SAID VORTICAL CHAMBER, (F) SAID VORTICAL ORIFICE HAVING ROUNDED SHOULDERS FORMING A THROAT SECTION WITH SAID ONE WALL DIVERGING IN THE DIRECTION AWAY FROM SAID RELIEF PORT FORMING A DIFFUSING SECTION, (G) PRESSURE RECOVERY MEANS CONNECTED TO SAID DIFFUSER SECTION, AND SAID OUTLET MEANS CONNECTED TO SAID PRESSURE RECOVERY SECTION WHEREBY FLOW INTRODUCED AT SAID INLET MEANS TENDS TO EXIT AT SAID OUTLET MEANS AND FLOW INTRODUCED AT SAID OUTLET MANS TENDS TO EXIT AT SAID RRELIEF PORT MEANS.
Claim 2
Dependent Claim
171 words
A VORTEX CONTROL VALVE HAVING NO MOVING PARTS COMPRISING: (A) A VALVE BODY HAVING A LONGITUDINAL AXIS, (B) OUTLET MEANS AND RELIEF PORT MEANS COAXIALLY DISPOSED ALONG SAID LONGITUDINAL AXIS, (C) AN ANNULAR VORTICAL CHAMBER COAXIALLY DISPOSED WITH SAID OUTLET MEANS AND SAID CONTROL PORT MEANS, AND A TANGENTIAL INLET MEANS IN SAID VORTICAL CHAMBER, (D) A VORTICAL ORIFICE IN ONE WALL OF SAID VORTICAL CHAMBER COAXIALLY DISPOSED WITH SAID OUTLET MEANS AND SAID RELIEF PORT MEANS, AND DISPOSED BETWEEN THEM, (E) SAID RELIEF PORT MEANS DISPOSED IN THE OTHER WALL OF SAID VORTICAL CHAMBER, (F) SAID VORTICAL ORIFICE HAVING ROUNDED SHOULDERS FORMING A THROAT SECTION WITH SAID ONE WALL DIVERGING IN THE DIRECTION AWAY FROM SAID RELIEF PORT FORMING A DIFFUSING SECTION, (G) PRESSURE RECOVERY MEANS CONNECTED TO SAID DIFFUSER SECTION, AND SAID OUTLET MEANS CONNECTED TO SAID PRESSURE RECOVERY SECTION WHEREBY FLOW INTRODUCED AT SAID INLET MEANS TENDS TO EXIT AT SAID OUTLET MEANS AND FLOW INTRODUCED AT SAID OUTLET MANS TENDS TO EXIT AT SAID RRELIEF PORT MEANS.
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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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |