Claims
- 1. A method for forming at least one secondary fuel delivery circuit in a carburetor having a primary fuel delivery circuit including a primary fuel delivery passage extending through a body portion of the carburetor from an interface surface located to be disposed between the body portion and a fuel metering block removably mountable thereto to a primary fuel delivery orifice in communication with an air flow passageway extending through the carburetor, comprising the following step:forming at least one passage in the body portion of the carburetor and in the interface surface for connecting the primary fuel delivery passage to at least one additional orifice at another location in communication with the air flow passageway extending through the carburetor.
- 2. The method according to claim 1 wherein interface surface is a main body to metering block gasket surface.
- 3. The method according to claim 1 wherein the at least one passage is cast in the body portion of the carburetor.
- 4. The method according to claim 1 wherein said at least one passage is cast in the body portion of the carburetor.
- 5. The method according to claim 1 comprising forming two of the passages connecting the primary fuel delivery passage to two of the additional orifices at different locations in communication with the air flow passageway extending through the carburetor.
- 6. The method according to claim 5 wherein the two of the passages connecting the primary fuel delivery passage to the two of the additional orifices are located at different elevations in the body of the carburetor.7.The method according to claim 1, wherein the at least one passage formed in the body portion of the carburetor includes a passage located at an elevation in the body portion about equal to an elevation of the primary fuel delivery passage.
- 8. The method according to claim 1 wherein the at least one passage formed in the body portion of the carburetor includes a passage located at an elevation in the body portion lower than an elevation of the primary fuel delivery passage.
Parent Case Info
This application is a divisional application of patent application Ser. No. 09/242,032, filed Feb. 5. 1999, now U.S. Pat. No. 6,149,140, which is a national stage application of International Application No. PCT/US98/11754, filed Jun. 5, 1998, and which claims the benefit of provisional application No. 60/048,907, filed Jun. 6, 1997,
US Referenced Citations (20)
Foreign Referenced Citations (1)
Number |
Date |
Country |
578442 |
Jun 1958 |
IT |
Provisional Applications (1)
|
Number |
Date |
Country |
|
60/048907 |
Jun 1997 |
US |