US3137530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrostatic bearing
Assignee: Sulzer Escher Wyss AG
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Filing: 1962-10-10
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Granted: 1964-06-16
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Expires: 1982-10-10
Abstract
No abstract record available.
Inventors
- 👤 Kohler Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:19
CPC Classifications
B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/38; F; F16; F16C; F16C29/00; F16C29/02; F16C29/025; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0644; F16C32/0648; F16C32/0651; F16C32/0659; F16C2322/00; F16C2322/39
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A PRESSURE LUBRICANT BEARING STRUCTURE OF THE TYPE INCLUDING A BEARING MEMBER HAVING A SLIDE SURFACE; A SLIDING PART ON THE SLIDE SURFACE; AT LEAST ONE POCKET FORMED IN THE SLIDE SURFACE; MEANS, MOUNTED IN SEALING RELATION TO SAID POCKET AND SLIDABLE IN A DIRECTION PERPENDICULAR TO THE SLIDING PART, SAID MEANS HAVING A LONGITUDINAL OPENING THERETHROUGH AND HAVING AN ENDLESS BEARING SURFACE FORMED ON ITS OUTER END ENCIRCLING SAID OPENING, SAID MEANS BEING SO DIMENSIONED AS TO BE FULLY RETRACTABLE INTO SAID POCKET; STOP MEANS TO LIMIT OUTWARD MOVEMENT OF SAID MEANS SO THAT ITS OUTER END THEN PROJECTS FROM THE SLIDE SURFACE; AND A SUPPLY CONNECTION THROUGH WHICH LUBRICANT UNDER PRESSURE MAY BE DELIVERED TO SAID POCKET BENEATH SAID MEANS, TO URGE IT OUTWARD AGAINST SAID STOP MEANS, SAID LUBRICANT UNDER PRESSURE, WHEN SAID MEANS ENGAGES SAID STOP MEANS SERVING TO LIFT THE SLIDING PART FROM SAID BEARING SURFACE AND PROVIDE A GAP FOR THE DISCHARGE OF LUBRICANT DELIVERED TO THE POCKET.
Claim 2
Dependent Claim
164 words
A PRESSURE LUBRICANT BEARING STRUCTURE OF THE TYPE INCLUDING A BEARING MEMBER HAVING A SLIDE SURFACE; A SLIDING PART ON THE SLIDE SURFACE; AT LEAST ONE POCKET FORMED IN THE SLIDE SURFACE; MEANS, MOUNTED IN SEALING RELATION TO SAID POCKET AND SLIDABLE IN A DIRECTION PERPENDICULAR TO THE SLIDING PART, SAID MEANS HAVING A LONGITUDINAL OPENING THERETHROUGH AND HAVING AN ENDLESS BEARING SURFACE FORMED ON ITS OUTER END ENCIRCLING SAID OPENING, SAID MEANS BEING SO DIMENSIONED AS TO BE FULLY RETRACTABLE INTO SAID POCKET; STOP MEANS TO LIMIT OUTWARD MOVEMENT OF SAID MEANS SO THAT ITS OUTER END THEN PROJECTS FROM THE SLIDE SURFACE; AND A SUPPLY CONNECTION THROUGH WHICH LUBRICANT UNDER PRESSURE MAY BE DELIVERED TO SAID POCKET BENEATH SAID MEANS, TO URGE IT OUTWARD AGAINST SAID STOP MEANS, SAID LUBRICANT UNDER PRESSURE, WHEN SAID MEANS ENGAGES SAID STOP MEANS SERVING TO LIFT THE SLIDING PART FROM SAID BEARING SURFACE AND PROVIDE A GAP FOR THE DISCHARGE OF LUBRICANT DELIVERED TO THE POCKET.
References Cited (Backward Citations)
US1117500A
Cited
DE899172C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |