US3570245A
Expired / Lapsed
US
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Hydraulic driving system with inertial motor
Assignee: IHC Holland NV
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Filing: 1969-09-15
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Granted: 1971-03-16
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Expires: 1989-09-15
Abstract
Abstract A HYDRAULIC DRIVING SYSTEM HAS A PUMP AND AN OUTPUT MOTOR DRIVEN BY THE PUMP. A MOTOR THAT DRIVES A FLYWHEEL IS DISPOSED IN FLUID SERIES BETWEEN THE PUMP AND THE OUTPUT MOTOR. PRESSURE RELIEF BYPASSES ARE ARRANGED BETWEEN THE PUMP AND THE FLYWHEEL MOTOR, AND ALSO BETWEEN THE FLYWHEEL MOTOR AND THE OUTPUT MOTOR.
Inventors
- 👤 Franciscus Henricus Van Linde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:05
CPC Classifications
F; F16; F16H; F16H39/00; E; E02; E02F; E02F3/00; E02F3/04; E02F3/08; E02F3/12; E02F3/14; E02F3/145; E02F9/00; E02F9/20; E02F9/22; E02F9/2217
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) | 1974-03-15 | 1974-09-14 | 1975-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-15 | 1978-09-14 | 1979-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-15 | 1982-09-14 | 1983-03-16 | $7700.00 | Window Closed / Lapsed |