Patent US3327933A successfully refreshed from Google Patents.
US3327933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for regulating a turbocompressor
Assignee: BBC Brown Boveri AG Germany
•
Filing: 1965-07-26
•
Granted: 1967-06-27
•
Expires: 1985-07-26
Abstract
No abstract record available.
Inventors
- 👤 Baumann Hans
- 👤 Schmidt-Theuner Peter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:00
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/02; F04D27/0246
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
THE COMBINATION WITH A MULTI-STAGE TURBO-COMPRESSOR MACHINE HAVING ROWS OF BLADING ON THE ROTOR ALTERNATING WITH ROWS OF GUIDE BLADING, OF MEANS FOR ROTATIONALLY ADJUSTING EITHER THE GUIDE BLADING OR THE ROTOR BLADING, AN ADJUSTABLE MEASURING PROBE LOCATED IN THE SPACE BETWEEN A ROW OF A GUIDE BLADING AND AN ADJACENT ROW OF ROTOR BLADING FOR MEASURING THE CHARACTERISTICS FLOW ANGLE OF THE GASEOUS MEDIUM PASSING THEREBETWEEN, AND REGULATOR MEANS RESPONSIVE TO THE OUTPUT OF SAID MEASURING PROBE FOR ACTUATING SAID BLADING ADJUSTING MEANS AND SIMULTANEOUSLY ADJUSTING SAID MEASURING PROBE
Claim 2
Dependent Claim
90 words
THE COMBINATION WITH A MULTI-STAGE TURBO-COMPRESSOR MACHINE HAVING ROWS OF BLADING ON THE ROTOR ALTERNATING WITH ROWS OF GUIDE BLADING, OF MEANS FOR ROTATIONALLY ADJUSTING EITHER THE GUIDE BLADING OR THE ROTOR BLADING, AN ADJUSTABLE MEASURING PROBE LOCATED IN THE SPACE BETWEEN A ROW OF A GUIDE BLADING AND AN ADJACENT ROW OF ROTOR BLADING FOR MEASURING THE CHARACTERISTICS FLOW ANGLE OF THE GASEOUS MEDIUM PASSING THEREBETWEEN, AND REGULATOR MEANS RESPONSIVE TO THE OUTPUT OF SAID MEASURING PROBE FOR ACTUATING SAID BLADING ADJUSTING MEANS AND SIMULTANEOUSLY ADJUSTING SAID MEASURING PROBE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-26 | 1970-12-26 | 1971-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-26 | 1974-12-26 | 1975-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-26 | 1978-12-26 | 1979-06-27 | $7700.00 | Window Closed / Lapsed |