US3182759A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined turbo- and friction-brake with adjustable shrouding means and control meanstherefor
Assignee: Goodyear Tire and Rubber Co
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Filing: 1963-07-11
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Granted: 1965-05-11
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Expires: 1983-07-11
Abstract
No abstract record available.
Inventors
- 👤 Kelemen Ladislav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:07
CPC Classifications
F; F16; F16D; F16D63/00; B; B64; B64C; B64C25/00; B64C25/32; B64C25/42; F16D55/00; F16D55/24; F16D55/26; F16D55/36; F16D55/40; F16D57/00; F16D57/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
150 words
IN A TURBO-BRAKE, AN AXLE, A WHEEL, MEANS JOURNALLING SAID WHEEL ON SAID AXLE, AN IMPELLER JOURNALLED ON SAID AXLE FOR ROTATION IN THE SURROUNDING ATMOSPHERE, GEAR MEANS CONNECTING SAID WHEEL TO SAID IMPELLER TO DRIVE IT UPON ROTATION OF SAID WHEEL FOR AIR BRAKING ACTION, A ROTARY HYDRAULIC PUMP HAVING AN OUTLET WITH AN OUTPUT PRESSURE PROPORTIONATE TO THE SPEED OF SAID PUMP, MEANS CONNECTING SAID PUMP TO SAID GEAR MEANS TO BE DRIVEN THEREBY AT A SPEED PROPORTIONAL TO THE SPEED OF SAID WHEEL, FRICTION BRAKE MEANS OPERATIVELY CONNECTED TO SAID WHEEL, A BRAKE CYLINDER OPERATIVELY CONNECTED TO SAID FRICTION BRAKE MEANS, MANUALLY CONTROLLED HYDRAULIC MEANS OPERATIVELY CONNECTING TO SAID FRICTION BRAKE MEANS FOR ACTUATION THEREOF, SAID HYDRAULIC MEANS CONNECTING TO SAID BRAKE CYLINDER, AND MEANS DIRECTLY CONNECTING SAID PUMP OUTPUT PRESSURE TO SAID BRAKE CYLINDER TO OPPOSE ACTUATION OF SAID FRICTION BRAKE MEANS BY SAID HYDRAULIC MEANS.
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) | 1968-05-10 | 1968-11-09 | 1969-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-10 | 1972-11-09 | 1973-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-10 | 1976-11-09 | 1977-05-11 | $7700.00 | Window Closed / Lapsed |