Carburetor system with a return line to the fuel tank
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02M-037/00
F02M-005/10
출원번호
US-0051084
(2008-03-19)
등록번호
US-8141544
(2012-03-27)
발명자
/ 주소
Bills, Allen
출원인 / 주소
Massey, Owen
대리인 / 주소
Egbert Law Offices PLLC
인용정보
피인용 횟수 :
0인용 특허 :
10
초록▼
A fuel system for a vehicle has a fuel tank, a fuel line in communication with the fuel tank, a carburetor having an inlet side and an outlet side, a return line connected to the outlet side of the carburetor and communicating with the fuel tank, and a nozzle positioned in the return line. The fuel
A fuel system for a vehicle has a fuel tank, a fuel line in communication with the fuel tank, a carburetor having an inlet side and an outlet side, a return line connected to the outlet side of the carburetor and communicating with the fuel tank, and a nozzle positioned in the return line. The fuel line is connected to the inlet side of said carburetor so as to pass fuel into a fuel bowl of the carburetor. The nozzle has an orifice formed therethrough. The orifice of the nozzle has a diameter of between 0.005 and 0.050 inches. The nozzle is in sealed relationship with an inner wall of the return line.
대표청구항▼
1. A fuel system for a vehicle comprising: a fuel tank; a fuel line in communication with said fuel tank; a carburetor having a fuel bowl, said fuel bowl having an inlet side and an outlet side, said fuel line connected to said inlet side of said fuel bowl so as to pass fuel into said fuel bowl; a r
1. A fuel system for a vehicle comprising: a fuel tank; a fuel line in communication with said fuel tank; a carburetor having a fuel bowl, said fuel bowl having an inlet side and an outlet side, said fuel line connected to said inlet side of said fuel bowl so as to pass fuel into said fuel bowl; a return line connected horizontally to said outlet side of said fuel bowl, said return line communicating with said fuel tank; anda nozzle positioned horizontally in said return line, said nozzle having an orifice formed there through, said orifice positioned off-center of said nozzle adjacent a bottom of said nozzle and a bottom of said return line, said nozzle being adjacent the outlet side of the fuel bowl. 2. The fuel system of claim 1, said orifice having a diameter of between 0.005 and 0.050 inches. 3. The fuel system of claim 1, said orifice having a diameter of approximately 0.031 inch. 4. The fuel system of claim 1, said nozzle being tapered so as to have a wide end adjacent said outlet side of said fuel bowl and a narrow end opposite said wide end. 5. The fuel system of claim 1, said return line being separate from said fuel line. 6. The fuel system of claim 1, further comprising: a fuel pumping means connected to said fuel line for passing fuel at a desired rate from said fuel tank through said fuel line to said inlet side of said fuel bowl of said carburetor. 7. The fuel system of claim 1, said carburetor having a pair of outlets at said outlet side, said return line being split into a first portion connected to one of said pair of outlets and a second portion connected to an other of said pair of outlets, said nozzle positioned at a downstream side of both of said first and second portions of said return line. 8. The fuel system of claim 7, said carburetor having a pair of inlets at said inlet side, said fuel line being split into a first portion connected to one of said pair of inlets and a second portion connected to an other of said pair of inlets. 9. The fuel system of claim 8, said fuel bowl of said carburetor comprising a primary fuel bowl and a secondary fuel bowl, said one of said pair of inlets connected to said primary fuel bowl, said other of said pair of inlets connected to said secondary fuel bowl, said one of said pair of outlets connected to said primary fuel bowl, said other of said pair of outlets connected to said secondary fuel bowl. 10. The fuel system of claim 1, said nozzle being in a sealed relationship with an inner wall of said return line. 11. An apparatus for connection to an outlet side of a fuel bowl of a carburetor, the apparatus comprising: a return line having an end suitable for a horizontal connection to the outlet side of the fuel bowl; anda nozzle horizontally affixed within said return line, said nozzle having an orifice extending there through, said orifice positioned off-center of said nozzle adjacent a bottom of said nozzle and a bottom of said return line, said nozzle being adjacent the outlet side of the fuel bowl. 12. The apparatus of claim 11, said orifice having a diameter of between 0.005 and 0.050 inches. 13. The apparatus of claim 11, said orifice having a diameter of approximately 0.031 inch. 14. The apparatus of claim 11, said nozzle being tapered so as to have a wide end adjacent said outlet side of said fuel bowl and a narrow end opposite said wide end. 15. The apparatus of claim 11, further comprising: a fuel tank in communication with an opposite end of said return line. 16. The apparatus of claim 11, said return line being split into a first portion and a second portion, said nozzle positioned at a downstream side of both of said first and second portions of said return line, said first portion connecting to a first outlet at the outlet side of the fuel bowl, said second portion connecting to a second outlet at the outlet side of the fuel bowl. 17. The apparatus of claim 16, said nozzle positioned downstream of both of said first and said second portions of said return line. 18. The apparatus of claim 11, said nozzle being in a sealed relationship with an inner wall of said return line.
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이 특허에 인용된 특허 (10)
Bauer Otto (Munich DEX) Geyer Gerhard (Munich DEX), Arrangement for supplying fuel from supply tank to internal combustion engine of motor vehicle.
Kleppner Stephan (Bretten DEX) Frank Kurt (Schorndorf DEX) Seitz Ansgar (Neuhausen DEX) Scheerer Hannelore (Moeglingen DEX) Ballier Guenter-Paul (Schwieberdingen DEX) Fischerkeller Rolf (Walheim DEX), Device for delivering fuel from a fuel tank to the internal combustion engine of a motor vehicle.
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