US3262331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Offset gearing
Assignee: Mannesmann Demag AG
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Filing: 1965-03-15
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Granted: 1966-07-26
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Expires: 1985-03-15
Abstract
Abstract 1,007,649. Toothed gearing; bearings. DEMAG A.G. April 3, 1962 [April 13, 1961], No. 12823/62. Headings F2A and F2Q. In gearing comprising at least two meshing gear-wheels which are mounted on shafts or journals, the axes of which are relatively inclined, the shafts or journals are mounted in inclined eccentric bearings comprising plain bushes 15, 15<SP>1</SP> having aligned inclined bores. In a modification, the shaft may be mounted in roller bearings received in eccentrically bored bushes.
Inventors
- 👤 Breuer Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:02
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/02; F16H55/08; F16H55/0853; F16H1/00; F16H1/02; F16H1/04; F16H55/0846; F16H57/00; F16H57/02; F16H57/021; F16H57/022; F16H2055/0893; F16H2057/0222; F16H2057/0224; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19642; Y10T74/19949; Y10T74/19963; Y10T74/19972; Y10T74/21; Y10T74/2186
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A GEARING COMPRISING A FIRST GEAR HAVING FIRST TEETH, A SECOND GEAR HAVING SECOND TEETH IN MESHING ENGAGEMENT WITH SAID FIRST TEETH OF SAID FIRST GEAR, MEANS MOUNTING SAID FIRST AND SECOND GEARS WITH THEIR AXES OFFSET FROM A REGULAR POSITION, SAID FIRST AND SCOND TEETH BEING OF ORDINARY CONFIGURATION WITH AT LEAST ONE OF SAID FIRST AND SECOND TEETH BEING FORMED AT AN ANGLE (PITCH) FROM ITS AXIS OF A MAGNITUDE SUBSTANTIALLY EQUAL TO THE MAGNITUDE OF THE OFFSETTING OF THE AXES OF SAID GEARS TO PROVIDE A TOOTH BEARING PATTERN WHICH UNDER LOAD REMAINS INTERMEDIATE THE WIDTHS OF SAID FIRST AND SECOND GEAR TEETH WITHOUT CAUSING UNDUE END STRESSING OF SAID TEETH.
Claim 2
Dependent Claim
114 words
A GEARING COMPRISING A FIRST GEAR HAVING FIRST TEETH, A SECOND GEAR HAVING SECOND TEETH IN MESHING ENGAGEMENT WITH SAID FIRST TEETH OF SAID FIRST GEAR, MEANS MOUNTING SAID FIRST AND SECOND GEARS WITH THEIR AXES OFFSET FROM A REGULAR POSITION, SAID FIRST AND SCOND TEETH BEING OF ORDINARY CONFIGURATION WITH AT LEAST ONE OF SAID FIRST AND SECOND TEETH BEING FORMED AT AN ANGLE (PITCH) FROM ITS AXIS OF A MAGNITUDE SUBSTANTIALLY EQUAL TO THE MAGNITUDE OF THE OFFSETTING OF THE AXES OF SAID GEARS TO PROVIDE A TOOTH BEARING PATTERN WHICH UNDER LOAD REMAINS INTERMEDIATE THE WIDTHS OF SAID FIRST AND SECOND GEAR TEETH WITHOUT CAUSING UNDUE END STRESSING OF SAID TEETH.
References Cited (Backward Citations)
US1816273A
Cited
US2002310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |