Air transfer apparatus and control method of air transfer...

Details Air transfer apparatus and control method of air transfer... Air transfer apparatus and control method of air transfer...

2006-10-24

2006-10-24

Gimie, Mahmoud (Department: 3747)

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

C123S1980DA

Reexamination Certificate

active

07124749

ABSTRACT:
A check valve disposed between an air pump and a section to be pressurized, is held in a closed state when the section is pressurized by said air pump, and is operated to open when the electric power is supplied to an electromagnetic solenoid. In an abnormally pressurized state, the power supply to the electromagnetic solenoid is shut off, to forcibly close the check valve.

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patent: 6722348 (2004-04-01), Nagasaki et al.
patent: 2003/0074958 (2003-04-01), Nagasaki et al.
patent: 2003-13810 (2003-01-01), None
U.S. Appl. No. 10/926,354, filed Aug. 26, 2004, Ohhashi et al.
U.S. Appl. No. 10/932,046, filed Sep. 2, 2004, Ohhashi et al.

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