Patent US3911745A successfully refreshed from Google Patents.
Patent US4603662A successfully refreshed from Google Patents.
US4603662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuels
Assignee: AECI Ltd
•
Filing: 1980-05-02
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Granted: 1986-08-05
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Expires: 2000-05-02
Abstract
Abstract The invention concerns a fuel comprising a mixture of at least one alcohol and at least one ether. The ether conveniently has a boiling point below 200° C., preferably below 100° C. The fuel can comprise lower aliphatic alcohols and ethers. An engine may be run on the fuel by injecting the constituents separately or as a mixture. The fuel may optionally contain diesel fuel and/or castor oil.
Inventors
- 👤 John H. R. Norton
- 👤 Peter R. Rebello
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:07
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/02
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
54 words
A method of running a compression ignition engine having a cylinder, a fuel injector into the cylinder, and an air inlet manifold leading to the cylinder, which method comprises injecting at least one alcohol into the engine through the fuel injector and at least one ether into the engine through the air inlet manifold.
Claim 2
Independent Claim
54 words
A method of running a compression ignition engine having a cylinder, a fuel injector into the cylinder, and an air inlet manifold leading to the cylinder, which method comprises injecting at least one alcohol into the engine through the fuel injector and at least one ether into the engine through the air inlet manifold.
Claim 3
Dependent Claim
45 words
A method as claimed in claim 1, wherein the alcohol is selected from the group consisting of methanol, ethanol, n-propanol and n-butanol, and the ether is selected from the group consisting of dimethyl ether, diethyl ether, di-n-propyl ether, methyl ethyl ether, isoamyl ether and tetrahydrofuran.
References Cited (Backward Citations)
IT387421A
Cited
FR499656A
Cited
FR499657A
Cited
US1960633A
Cited
FR56535E
Cited
BE544947A
Cited
FR476494A
Cited
US1398947A
Cited
FR492239A
Cited
US1469053A
Cited
US1377992A
Cited
US1338983A
Cited
US1338982A
Cited
FR511487A
Cited
CH95459A
Cited
CH90302A
Cited
US1420622A
Cited
US1384946A
Cited
FR529658A
Cited
US1496260A
Cited
FR538322A
Cited
GB187051A
Cited
US1527144A
Cited
FR556184A
Cited
US1471566A
Cited
FR26669E
Cited
FR575653A
Cited
US1495094A
Cited
FR579625A
Cited
US1684685A
Cited
US1775461A
Cited
US1572750A
Cited
DE654470C
Cited
FR867885A
Cited
FR868126A
Cited
FR868537A
Cited
FR869828A
Cited
CH232610A
Cited
US3650255A
Cited
FR2243991A1
Cited
DE2419439A1
Cited
US3960131A
Cited
FR2329739A1
Cited
US4123997A
Cited
US4216744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-08-04 | 1990-02-03 | 1990-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-08-04 | 1994-02-03 | 1994-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-08-04 | 1998-02-03 | 1998-08-05 | $7700.00 | Window Closed / Lapsed |