Patent US3587152A successfully refreshed from Google Patents.
US3587152A
Expired / Lapsed
US
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Controlled deflection roll
Assignee: Sulzer Escher Wyss AG
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Filing: 1968-06-12
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Granted: 1971-06-28
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Expires: 1988-06-12
Abstract
Abstract THE RADIAL-ACTING PRESSURE-APPLYING MEANS REQUIRED BETWEEN THE NONROTATIVE SHAFT AND THE ROTATIVE SHELL ENCIRCLING THIS SHAFT OF A CONTROLLED DEFLECTION ROLL ASSEMBLY, IS FORMED BY ONE OR MORE PISTONS WORKING IN CYLINDERS MOUNTED BY THIS SHAFT. THE ONE OR MORE PISTONS EACH HAS A HYDROSTATIC BEARING PAD ON ITS PRESSURE-APPLYING END WHICH WORKS AGAINST THE INSIDE OF THE SHELL ROLL SO THAT THIS INSIDE PROVIDES THE RUNNER OF A HYDROSTATIC BEARING ASSEMBLY.
Inventors
- 👤 Peter Hold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:18
CPC Classifications
F; F16; F16C; F16C13/00; F16C13/02; F16C13/022; F16C13/024; F16C13/026; F16C13/028; D; D21; D21G; D21G1/00; D21G1/02; D21G1/0206; D21G1/0213; D21G1/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |