Patent US1779689A successfully refreshed from Google Patents.
Patent US3270951A successfully refreshed from Google Patents.
US3270951A
Expired / Lapsed
US
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Turbocharger controls
Assignee: Solar Turbines Inc
•
Filing: 1963-04-04
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Granted: 1966-09-06
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Expires: 1983-04-04
Abstract
No abstract record available.
Inventors
- 👤 Wendell E Reed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:17
CPC Classifications
F; F02; F02B; F02B37/00; F02B37/12; F02B37/18; F02B37/183; F01; F01D; F01D17/00; F01D17/10; F01D17/105; F02C; F02C6/00; F02C6/04; F02C6/10; F02C6/12; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T137/00; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787; Y10T137/7788
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
CONTROL APPARATUS FOR A WASTE GATE VALVE FOR A TURBOCHARGER HAVING A TURBINE AND A COMPRESSOR COMPRISING A PISTON CONNECTED TO SAID VALVE, MEANS FORMING INNER AND OUTER CHAMBER AT THE SIDES OF SAID PISTON ADJACENT AND REMOTE FROM SAID VALVE, RESPECTIVELY, MEANS DEFINING A RESTRICTED INLET CONNECTING THE COMPRESSOR DISCHARGE PRESSURE TO SAID OUTER CHAMBER, MEANS DEFINING A RESTRICTED OUTLET CONNECTING SAID OUTER CHAMBER TO A LOW PRESSURE AREA, SAID RESTRICTED INLET AND OUTLET COOPERATING TO ESTABLISH A REFERENCE PRESSURE IN SAID OUTER CHAMBER BEARING A PREDETERMINED RELATION TO THE COMPRESSOR DISCHARGE PRESSURE, A SPRING BIASING SAID PISTON IN A VALVE-CLOSING DIRECTION, THE FORCE OF SAID SPRING PLUS THE REFERENCE PRES-
Claim 2
Dependent Claim
112 words
CONTROL APPARATUS FOR A WASTE GATE VALVE FOR A TURBOCHARGER HAVING A TURBINE AND A COMPRESSOR COMPRISING A PISTON CONNECTED TO SAID VALVE, MEANS FORMING INNER AND OUTER CHAMBER AT THE SIDES OF SAID PISTON ADJACENT AND REMOTE FROM SAID VALVE, RESPECTIVELY, MEANS DEFINING A RESTRICTED INLET CONNECTING THE COMPRESSOR DISCHARGE PRESSURE TO SAID OUTER CHAMBER, MEANS DEFINING A RESTRICTED OUTLET CONNECTING SAID OUTER CHAMBER TO A LOW PRESSURE AREA, SAID RESTRICTED INLET AND OUTLET COOPERATING TO ESTABLISH A REFERENCE PRESSURE IN SAID OUTER CHAMBER BEARING A PREDETERMINED RELATION TO THE COMPRESSOR DISCHARGE PRESSURE, A SPRING BIASING SAID PISTON IN A VALVE-CLOSING DIRECTION, THE FORCE OF SAID SPRING PLUS THE REFERENCE PRES-
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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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |