Title:
FUEL VAPOR CONTROLLER
Document Type and Number:
Japanese Patent JPH05240119
Kind Code:
A
Abstract:
PURPOSE: To enable a big quantity flow of purge to be generated and prevent generation of overrich state of an air-fuel ratio at the time of idling, in a throttle purge type vapor controller.
CONSTITUTION: A solenoid valve 6 is installed in a purge passage 5 which connects the part of an intake pipe 12 in the vicinity of a throttle valve 11, to a canister 3, and at least when the throttle valve 11 is fully closed, the puge passage 5 is blocked by the solenoid valve 6.
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Inventors:
TAKAHASHI ATSUSHI
Application Number:
JP4559192A
Publication Date:
September 17, 1993
Filing Date:
March 03, 1992
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F02M25/08; (IPC1-7): F02M25/08; F02M25/08
Attorney, Agent or Firm:
Aoki Akira (4 outside)