US3193053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating system for engines
Assignee: Daimler Benz AG
•
Filing: 1962-02-13
•
Granted: 1965-07-06
•
Expires: 1982-02-13
Abstract
No abstract record available.
Inventors
- 👤 Hans O Scherenberg
- 👤 Gassmann Johannes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:58
CPC Classifications
F; F16; F16N; F16N27/00; F01; F01C; F01C21/00; F01C21/04; F01M; F01M1/00; F01M1/16; F02; F02B; F02B53/00; F16N7/00; F16N7/30; F16N7/32; F02B2730/00; F02B2730/01; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
180 words
AN INSTALLATION FOR THE LUBRICATION OF BEARING SURFACES OF ROTARY PISTON ENGINES, PARTICULARLY THOSE OPERATING ACCORDING TO THE DIESEL PRINCIPLE, PROVIDED WITH SUCTION CHANNEL MEANS AND WITH OIL CIRCULATORY MEANS UNDER PRESSURE, COMPRISING DISTRIBUTION MEANS WITHIN SAID SUCTION CHANNEL MEANS FOR DISTRIBUTING THE LUBRICATING OIL, AND SUPPLY MEANS CONSISTING OF A SINGLE METERING PUMP OPERATIVELY CONNECTED WITH SAID DISTRIBUTOR MEANS FOR EFFECTIVELY REMOVING THE LUBRICATING OIL FROM SAID OIL CIRCULATORY MEANS AND FOR FORCIBLY SUPPLY THE LUBRICATING OIL TO SAID DISTRIBUTOR MEANS IN AN ACCURATELY PREDETERMINED METERED AMOUNT AND SUBSTANTIALLY INDEPENDENTLY OF THE PRESSURE IN SAID CIRCULATORY MEANS FOR A GIVEN ROTATIONAL SPEED OF THE ROTARY PISTON ENGINE, SAID DISTRIBUTOR MEANS INCLUDING A SLOTTED TUBULAR MEMBER ARRANGED WITHIN A WALL PORTION OF SAID SUCTION CHANNEL MEANS AND EXTENDING AT LEAST OVER A PORTION OF THE CHANNEL WIDTH, WICK MEANS WITHIN THE SLOT OF SAID SLOTTED TUBULAR MEMBER, SAID WICK MEANS EXTENDING, ON THE ONE HAND, INTO THE INSIDE OF SAID TUBULAR MEMBER AND, ON THE OTHER, THROUGH A SLOT PROVIDED WITHIN SAID CHANNEL WALL PORTION INTO SAID SUCTION CHANNEL ITSELF.
Claim 2
Dependent Claim
180 words
AN INSTALLATION FOR THE LUBRICATION OF BEARING SURFACES OF ROTARY PISTON ENGINES, PARTICULARLY THOSE OPERATING ACCORDING TO THE DIESEL PRINCIPLE, PROVIDED WITH SUCTION CHANNEL MEANS AND WITH OIL CIRCULATORY MEANS UNDER PRESSURE, COMPRISING DISTRIBUTION MEANS WITHIN SAID SUCTION CHANNEL MEANS FOR DISTRIBUTING THE LUBRICATING OIL, AND SUPPLY MEANS CONSISTING OF A SINGLE METERING PUMP OPERATIVELY CONNECTED WITH SAID DISTRIBUTOR MEANS FOR EFFECTIVELY REMOVING THE LUBRICATING OIL FROM SAID OIL CIRCULATORY MEANS AND FOR FORCIBLY SUPPLY THE LUBRICATING OIL TO SAID DISTRIBUTOR MEANS IN AN ACCURATELY PREDETERMINED METERED AMOUNT AND SUBSTANTIALLY INDEPENDENTLY OF THE PRESSURE IN SAID CIRCULATORY MEANS FOR A GIVEN ROTATIONAL SPEED OF THE ROTARY PISTON ENGINE, SAID DISTRIBUTOR MEANS INCLUDING A SLOTTED TUBULAR MEMBER ARRANGED WITHIN A WALL PORTION OF SAID SUCTION CHANNEL MEANS AND EXTENDING AT LEAST OVER A PORTION OF THE CHANNEL WIDTH, WICK MEANS WITHIN THE SLOT OF SAID SLOTTED TUBULAR MEMBER, SAID WICK MEANS EXTENDING, ON THE ONE HAND, INTO THE INSIDE OF SAID TUBULAR MEMBER AND, ON THE OTHER, THROUGH A SLOT PROVIDED WITHIN SAID CHANNEL WALL PORTION INTO SAID SUCTION CHANNEL ITSELF.
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) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |