Title: Air-fuel mixture ratio correcting system for carburetor

Abstract: There is provided an air-fuel mixture ratio correcting system for a carburetor in which the air-fuel ratio of a mixture fed to an engine is detected whereby to control the amount of auxiliary fuel and/or the amount of auxiliary air to always control the air-fuel ratio of the mixtures at the correct value.

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Inventors: Hattori, Tadashi (Nishio, JA)
Takada, Shigetaka (Oobu, JA)
Hayashi, Kenji (Aichi, JA)
Iwata, Toshiharu (Okazaki, JA)

Application Number: 475917
Filing Date: 1974-06-03
Publication_date: 1977-07-19
Assignee: Nippon Soken, Inc. (Nishio, JA)
Primary Class(es): 123/682 123/438, 123/684, 123/687, 123/700, 261/44.4, 261/DIG39, 261/DIG74
Other Classes:
US Patent Ref:

3738341	Jun, 1973	Loos	123/119.
3759232	Sep, 1973	Wahl et al.	123/32.
3782347	Jan, 1974	Schmidt	123/119.
3827237	Aug, 1974	Linder	123/119.
3890946	Jun, 1975	Wahl	123/119.

Other Refs:
Primary Examiner: Lazarus, Ronald H.
Assistant Examiner:
Attorney: Cushman, Darby & Cushman