US3101005A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt-aligning structure
Assignee: JM Voith GmbH
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Filing: 1961-03-22
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Granted: 1963-08-20
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Expires: 1981-03-22
Abstract
No abstract record available.
Inventors
- 👤 Mittag Walter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:30
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/02; B; B65; B65H; B65H23/00; B65H23/02; B65H23/032; B65H23/038; F16H7/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
167 words
AN ARRANGEMENT FOR CORRECTING THE LATERAL DEVIATION OF AN ENDLESS BELT AND COMPRISING A FRAME, A GUIDE ROLLER FOR SAID BELT, MEANS FOR PIVOTALLY JOURNALING ONE END OF SAID GUIDE ROLLER, AN UPRIGHT ARM WHOSE LOWER END IS PIVOTALLY MOUNTED ON SAID FRAME AND HAVING A BEARING HOUSING AT ITS UPPER END JOURNALING THE OTHER END OF SAID GUIDE ROLLER, A PAIR OF FLUID PRESSURE MOTORS PIVOTALLY MOUNTED ON SAID FRAME AND SYMMETRICALLY POSITIONED ON OPPOSITE SIDES OF SAID ARM WITH RESPECT TO THE DIRECTION OF THE BELT OVER SAID GUIDE ROLLER, EACH OF SAID MOTORS HAVING A RECTILINEARLY MOVEABLE ACTUATING ROD PIVOTALLY CONNECTED TO SAID ARM NEAR THE UPPER END THEREOF AND ACTUATED BY THE FLUID PRESSURE TO PUSH SAID ARM ABOUT ITS PIVOT, SAID RODS FORMING AN ANGLE OF FROM 30* TO LESS THAN 90* WITH SAID ARM WHEN SAID ARM IS IN ITS NORMAL VERTICAL POSITION, AND MEANS FOR SELECTIVELY ACTUATING SAID FLUID PRESSURE MOTORS IN RESPONSE TO THE LATERAL DEVIATION OF SAID BELT.
Claim 2
Dependent Claim
167 words
AN ARRANGEMENT FOR CORRECTING THE LATERAL DEVIATION OF AN ENDLESS BELT AND COMPRISING A FRAME, A GUIDE ROLLER FOR SAID BELT, MEANS FOR PIVOTALLY JOURNALING ONE END OF SAID GUIDE ROLLER, AN UPRIGHT ARM WHOSE LOWER END IS PIVOTALLY MOUNTED ON SAID FRAME AND HAVING A BEARING HOUSING AT ITS UPPER END JOURNALING THE OTHER END OF SAID GUIDE ROLLER, A PAIR OF FLUID PRESSURE MOTORS PIVOTALLY MOUNTED ON SAID FRAME AND SYMMETRICALLY POSITIONED ON OPPOSITE SIDES OF SAID ARM WITH RESPECT TO THE DIRECTION OF THE BELT OVER SAID GUIDE ROLLER, EACH OF SAID MOTORS HAVING A RECTILINEARLY MOVEABLE ACTUATING ROD PIVOTALLY CONNECTED TO SAID ARM NEAR THE UPPER END THEREOF AND ACTUATED BY THE FLUID PRESSURE TO PUSH SAID ARM ABOUT ITS PIVOT, SAID RODS FORMING AN ANGLE OF FROM 30* TO LESS THAN 90* WITH SAID ARM WHEN SAID ARM IS IN ITS NORMAL VERTICAL POSITION, AND MEANS FOR SELECTIVELY ACTUATING SAID FLUID PRESSURE MOTORS IN RESPONSE TO THE LATERAL DEVIATION OF SAID BELT.
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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |