US2708424A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for introducing steam into the gas mixture sucked into an internal combustionengine
Assignee: HELGE LAURENT CHRISTENSEN
•
Filing: 1952-11-03
•
Granted: 1955-05-17
•
Expires: 1972-11-03
Abstract
No abstract record available.
Inventors
- 👤 Jensen Gunnar
- 👤 Holm Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:33
CPC Classifications
F; F02; F02M; F02M25/00; F02M25/022; F02M25/032; F02M25/035; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
150 words
A DEVICE FOR ADDING STEAM TO THE COMBUSTIBLE MIXTURE OF AN INTERNAL COMBUSTION ENGINE, COMPRISING AN AIRTIGHT TANK FOR WATER, A STEAM BOX FOR RECEIVING WATER FROM SAID TANK AND ADAPTED TO BE ARRANGED IN HEAT TRANSMITTING CONTACT WITH THE EXHAUST PIPE OF SAID COMBUSTION ENGINE, A FIRST CONDUIT TAPPING INTO SAID STEAM BOX AT A LEVEL ABOVE ANY POSSIBLE WATER LEVEL IN SAME AND ADAPTED TO CONNECT SAID STEAM BOX TO THE INTAKE MANIFOLD OF SAID COMBUSTION ENGINE, A SECOND CONDUIT TAPPING INTO THE STEAM BOX AT A LOWER LEVEL THAN SAID FIRST CONDUIT AND TAPPING INTO THE SAID WATER TANK AT A LEVEL ABOVE ANY POSSIBLE WATER LEVEL IN SAID TANK AND EXTENDING WITHIN SAID TANK TOWARDS THE BOTTOM REGION OF SAME, A TRANSVERSAL NARROW BORE CONNECTING THE INTERIOR OF SAID SECOND CONDUIT TO THE INTERIOR OF SAID WATER TANK ABOVE ANY POSSIBLE WATER LEVEL IN SAID TANK.
Claim 2
Independent Claim
150 words
A DEVICE FOR ADDING STEAM TO THE COMBUSTIBLE MIXTURE OF AN INTERNAL COMBUSTION ENGINE, COMPRISING AN AIRTIGHT TANK FOR WATER, A STEAM BOX FOR RECEIVING WATER FROM SAID TANK AND ADAPTED TO BE ARRANGED IN HEAT TRANSMITTING CONTACT WITH THE EXHAUST PIPE OF SAID COMBUSTION ENGINE, A FIRST CONDUIT TAPPING INTO SAID STEAM BOX AT A LEVEL ABOVE ANY POSSIBLE WATER LEVEL IN SAME AND ADAPTED TO CONNECT SAID STEAM BOX TO THE INTAKE MANIFOLD OF SAID COMBUSTION ENGINE, A SECOND CONDUIT TAPPING INTO THE STEAM BOX AT A LOWER LEVEL THAN SAID FIRST CONDUIT AND TAPPING INTO THE SAID WATER TANK AT A LEVEL ABOVE ANY POSSIBLE WATER LEVEL IN SAID TANK AND EXTENDING WITHIN SAID TANK TOWARDS THE BOTTOM REGION OF SAME, A TRANSVERSAL NARROW BORE CONNECTING THE INTERIOR OF SAID SECOND CONDUIT TO THE INTERIOR OF SAID WATER TANK ABOVE ANY POSSIBLE WATER LEVEL IN SAID TANK.
References Cited (Backward Citations)
US1466425A
Cited
US1488054A
Cited
US1543681A
Cited
US1561693A
Cited
US1603984A
Cited
US1550967A
Cited
US1672992A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |