US3195805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Turbocharger differential pressure control
Assignee: Garrett Corp
•
Filing: 1961-10-25
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Granted: 1965-07-20
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Expires: 1981-10-25
Abstract
No abstract record available.
Inventors
- 👤 Robert L Cholvin
- 👤 Silver Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:33
CPC Classifications
F; F02; F02B; F02B37/00; F02B37/12; F02B37/18; F02B37/183; F02B37/186; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2521; Y10T137/7722; Y10T137/7781; Y10T137/7784; Y10T137/7787
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A CONTROL SYSTEM FOR A TURBOCHARGER OF THE TYPE HAVING A COMPRESSOR DRIVEN BY A TURBINE, COMPRISING: (A) MEANS FOR ALTERING THE FLOW OF FLUID SUPPLIED TO THE TURBINE SO AS TO VARY THE PRESSURE OF FLUID DISCHARGED FROM THE COMPRESSOR; (B) MEANS FOR ACTUATING SAID FLOW ALTERING MEANS, INCLUDING FIRST AND SECOND MOVABLE WALLS, DEFINING A CHAMBER BETWEEN FACES THEREOF; (C) MEANS FOR APPLYING TURBOCHARGER COMPRESSOR INTAKE PRESSURE TO THE OTHER FACE OF ONE OF SAID MOVABLE WALLS; (D) MEANS FOR APPLYING TURBOCHARGER COMPRESSOR DIS-
Claim 2
Dependent Claim
86 words
A CONTROL SYSTEM FOR A TURBOCHARGER OF THE TYPE HAVING A COMPRESSOR DRIVEN BY A TURBINE, COMPRISING: (A) MEANS FOR ALTERING THE FLOW OF FLUID SUPPLIED TO THE TURBINE SO AS TO VARY THE PRESSURE OF FLUID DISCHARGED FROM THE COMPRESSOR; (B) MEANS FOR ACTUATING SAID FLOW ALTERING MEANS, INCLUDING FIRST AND SECOND MOVABLE WALLS, DEFINING A CHAMBER BETWEEN FACES THEREOF; (C) MEANS FOR APPLYING TURBOCHARGER COMPRESSOR INTAKE PRESSURE TO THE OTHER FACE OF ONE OF SAID MOVABLE WALLS; (D) MEANS FOR APPLYING TURBOCHARGER COMPRESSOR DIS-
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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) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |