USRE32938E - Dual fuel system for internal combustion engine - Google Patents
Dual fuel system for internal combustion engine Download PDFInfo
- Publication number
- USRE32938E USRE32938E US07/093,122 US9312287A USRE32938E US RE32938 E USRE32938 E US RE32938E US 9312287 A US9312287 A US 9312287A US RE32938 E USRE32938 E US RE32938E
- Authority
- US
- United States
- Prior art keywords
- fuel
- crankcase
- communicating
- primer
- float bowl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims abstract description 113
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 33
- 230000009977 dual effect Effects 0.000 title description 3
- 230000006698 induction Effects 0.000 claims abstract description 17
- 239000003350 kerosene Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 description 9
- 238000005086 pumping Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M3/00—Idling devices for carburettors
- F02M3/08—Other details of idling devices
- F02M3/12—Passageway systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B61/00—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing
- F02B61/04—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers
- F02B61/045—Adaptations of engines for driving vehicles or for driving propellers; Combinations of engines with gearing for driving propellers for outboard marine engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
- F02M1/16—Other means for enriching fuel-air mixture during starting; Priming cups; using different fuels for starting and normal operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/10—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel peculiar to scavenged two-stroke engines, e.g. injecting into crankcase-pump chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M71/00—Combinations of carburettors and low-pressure fuel-injection apparatus
- F02M71/04—Combinations of carburettors and low-pressure fuel-injection apparatus with carburettor being used at starting or idling only and injection apparatus being used during normal operation of engine or vice versa
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/093,122 USRE32938E (en) | 1982-08-09 | 1987-09-01 | Dual fuel system for internal combustion engine |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/406,446 US4462346A (en) | 1982-08-09 | 1982-08-09 | Dual fuel system for internal combustion engine |
US81640486A | 1986-01-02 | 1986-01-02 | |
US07/093,122 USRE32938E (en) | 1982-08-09 | 1987-09-01 | Dual fuel system for internal combustion engine |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US06/406,446 Reissue US4462346A (en) | 1982-08-09 | 1982-08-09 | Dual fuel system for internal combustion engine |
US81640486A Continuation | 1982-08-09 | 1986-01-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
USRE32938E true USRE32938E (en) | 1989-06-06 |
Family
ID=27377440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/093,122 Expired - Lifetime USRE32938E (en) | 1982-08-09 | 1987-09-01 | Dual fuel system for internal combustion engine |
Country Status (1)
Country | Link |
---|---|
US (1) | USRE32938E (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6234457B1 (en) * | 1997-05-27 | 2001-05-22 | U.S.A. Zama, Inc. | Method of operating a diaphragm-type carburetor |
WO2010114438A1 (en) * | 2009-03-31 | 2010-10-07 | Husqvarna Ab | Two-stroke internal combustion engine |
US9777637B2 (en) | 2012-03-08 | 2017-10-03 | General Electric Company | Gas turbine fuel flow measurement using inert gas |
US10544756B2 (en) * | 2016-10-14 | 2020-01-28 | Meiying Xue | Dual fuel carburetor |
Citations (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US752181A (en) * | 1904-02-16 | ronan | ||
US1181122A (en) * | 1914-06-15 | 1916-05-02 | Alice M Ballenger | Ignition device for internal-combustion engines. |
US1572701A (en) * | 1924-11-29 | 1926-02-09 | James A Fenno | Gas saver for internal-combustion engines |
US1712465A (en) * | 1923-06-07 | 1929-05-07 | Packard Motor Car Co | Internal-combustion engine |
US2016337A (en) * | 1929-09-27 | 1935-10-08 | Maytag Co | Combustion engine |
US2469751A (en) * | 1943-09-01 | 1949-05-10 | Standard Oil Dev Co | Cold starting motor fuel |
US2759716A (en) * | 1954-01-21 | 1956-08-21 | Acf Ind Inc | Idling system for two-cycle engines |
US3472211A (en) * | 1967-02-13 | 1969-10-14 | Tillotson Mfg Co | Fuel feed system and charge forming apparatus |
US3515106A (en) * | 1967-08-11 | 1970-06-02 | Ko J Verlinde | Apparatus for operating a spark ignition engine on two fuels |
GB1250405A (en) * | 1968-10-22 | 1971-10-20 | ||
US3805758A (en) * | 1971-03-10 | 1974-04-23 | M May | Membrane-type fuel injection pump operated and controlled by fluid pressure |
GB1353288A (en) * | 1971-10-19 | 1974-05-15 | Motobecane Ateliers | Two-stroke engine |
US3916851A (en) * | 1972-12-08 | 1975-11-04 | Honda Motor Co Ltd | Two-cycle internal combustion engine |
US3978839A (en) * | 1974-12-18 | 1976-09-07 | Outboard Marine Corporation | Primer system for internal combustion engine |
JPS52124531A (en) * | 1976-04-12 | 1977-10-19 | Suzuki Motor Co Ltd | 2 cycle engine |
CA1072407A (en) * | 1976-09-16 | 1980-02-26 | Robert K. Turner | Primer system for internal combustion engine |
JPS55164747A (en) * | 1979-06-08 | 1980-12-22 | Nippon Soken Inc | Fuel feed device for engine |
GB2055976A (en) * | 1979-07-25 | 1981-03-11 | Outboard Marine Corp | Fuel primer for an internal combustion engine |
GB2056569A (en) * | 1979-07-25 | 1981-03-18 | Outboard Marine Corp | Integrated fuel primer and crankcase drain system for internal combustion engine |
US4309968A (en) * | 1979-07-25 | 1982-01-12 | Outboard Marine Corporation | Fuel primer and enrichment system for an internal combustion engine |
US4333425A (en) * | 1980-12-29 | 1982-06-08 | Brunswick Corporation | Fuel system for a two-cycle engine |
US4375206A (en) * | 1980-03-27 | 1983-03-01 | Outboard Marine Corporation | Fuel primer and enrichment system for an internal combustion engine |
US4375795A (en) * | 1980-08-04 | 1983-03-08 | Outboard Marine Corporation | Dual fuel supply system |
-
1987
- 1987-09-01 US US07/093,122 patent/USRE32938E/en not_active Expired - Lifetime
Patent Citations (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US752181A (en) * | 1904-02-16 | ronan | ||
US1181122A (en) * | 1914-06-15 | 1916-05-02 | Alice M Ballenger | Ignition device for internal-combustion engines. |
US1712465A (en) * | 1923-06-07 | 1929-05-07 | Packard Motor Car Co | Internal-combustion engine |
US1572701A (en) * | 1924-11-29 | 1926-02-09 | James A Fenno | Gas saver for internal-combustion engines |
US2016337A (en) * | 1929-09-27 | 1935-10-08 | Maytag Co | Combustion engine |
US2469751A (en) * | 1943-09-01 | 1949-05-10 | Standard Oil Dev Co | Cold starting motor fuel |
US2759716A (en) * | 1954-01-21 | 1956-08-21 | Acf Ind Inc | Idling system for two-cycle engines |
US3472211A (en) * | 1967-02-13 | 1969-10-14 | Tillotson Mfg Co | Fuel feed system and charge forming apparatus |
US3515106A (en) * | 1967-08-11 | 1970-06-02 | Ko J Verlinde | Apparatus for operating a spark ignition engine on two fuels |
GB1250405A (en) * | 1968-10-22 | 1971-10-20 | ||
US3805758A (en) * | 1971-03-10 | 1974-04-23 | M May | Membrane-type fuel injection pump operated and controlled by fluid pressure |
GB1353288A (en) * | 1971-10-19 | 1974-05-15 | Motobecane Ateliers | Two-stroke engine |
US3916851A (en) * | 1972-12-08 | 1975-11-04 | Honda Motor Co Ltd | Two-cycle internal combustion engine |
US3978839A (en) * | 1974-12-18 | 1976-09-07 | Outboard Marine Corporation | Primer system for internal combustion engine |
JPS52124531A (en) * | 1976-04-12 | 1977-10-19 | Suzuki Motor Co Ltd | 2 cycle engine |
CA1072407A (en) * | 1976-09-16 | 1980-02-26 | Robert K. Turner | Primer system for internal combustion engine |
JPS55164747A (en) * | 1979-06-08 | 1980-12-22 | Nippon Soken Inc | Fuel feed device for engine |
GB2055976A (en) * | 1979-07-25 | 1981-03-11 | Outboard Marine Corp | Fuel primer for an internal combustion engine |
GB2056569A (en) * | 1979-07-25 | 1981-03-18 | Outboard Marine Corp | Integrated fuel primer and crankcase drain system for internal combustion engine |
US4309968A (en) * | 1979-07-25 | 1982-01-12 | Outboard Marine Corporation | Fuel primer and enrichment system for an internal combustion engine |
US4375206A (en) * | 1980-03-27 | 1983-03-01 | Outboard Marine Corporation | Fuel primer and enrichment system for an internal combustion engine |
US4375795A (en) * | 1980-08-04 | 1983-03-08 | Outboard Marine Corporation | Dual fuel supply system |
US4333425A (en) * | 1980-12-29 | 1982-06-08 | Brunswick Corporation | Fuel system for a two-cycle engine |
JPS57124060A (en) * | 1980-12-29 | 1982-08-02 | Brunswick Corp | Fuel apparatus of two-cycle engine |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6234457B1 (en) * | 1997-05-27 | 2001-05-22 | U.S.A. Zama, Inc. | Method of operating a diaphragm-type carburetor |
WO2010114438A1 (en) * | 2009-03-31 | 2010-10-07 | Husqvarna Ab | Two-stroke internal combustion engine |
US8677954B2 (en) | 2009-03-31 | 2014-03-25 | Husqvarna Ab | Two-stroke internal combustion engine |
US9777637B2 (en) | 2012-03-08 | 2017-10-03 | General Electric Company | Gas turbine fuel flow measurement using inert gas |
US10544756B2 (en) * | 2016-10-14 | 2020-01-28 | Meiying Xue | Dual fuel carburetor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FPAY | Fee payment |
Year of fee payment: 8 |
|
FEPP | Fee payment procedure |
Free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
|
FPAY | Fee payment |
Year of fee payment: 12 |
|
AS | Assignment |
Owner name: BOMBARDIER MOTOR CORPORATION OF AMERICA, FLORIDA Free format text: NUNC PRO TUNC ASSIGNMENT;ASSIGNOR:OUTBOARD MARINE CORPORATION;REEL/FRAME:014196/0743 Effective date: 20031211 |
|
AS | Assignment |
Owner name: BOMBARDIER RECREATIONAL PRODUCTS INC., CANADA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BOMBARDIER MOTOR CORPORATION OF AMERICA;REEL/FRAME:014546/0480 Effective date: 20031218 |
|
AS | Assignment |
Owner name: BRP US INC., WISCONSIN Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BOMBARDIER RECREATIONAL PRODUCTS INC.;REEL/FRAME:016059/0808 Effective date: 20050131 |
|
AS | Assignment |
Owner name: BANK OF MONTREAL, AS ADMINISTRATIVE AGENT, CANADA Free format text: SECURITY AGREEMENT;ASSIGNOR:BRP US INC.;REEL/FRAME:018350/0269 Effective date: 20060628 |