Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Reexamination Certificate
2007-01-31
2009-06-02
Cuff, Michael (Department: 3741)
Internal-combustion engines
Charge forming device
Having fuel vapor recovery and storage system
C123S516000, C123S530000
Reexamination Certificate
active
07540277
ABSTRACT:
A fuel system (1) for a vibratory rammer (2) includes a tank arrangement (3), a diaphragm carburetor (4), a fuel line arrangement (5) and a venting line arrangement (6) for complementary venting of air from the fuel system (1) to the atmosphere. The fuel system (1) also includes a venting valve (7) which is open and closeable to the atmosphere. The tank arrangement (3) includes a primary fuel tank (8) and a secondary fuel tank (11).
REFERENCES:
patent: 4905641 (1990-03-01), Miller
patent: 6419420 (2002-07-01), Hedlund
patent: 6874482 (2005-04-01), Lahner et al.
patent: 2004/0163631 (2004-08-01), Leini et al.
patent: 2004/0221836 (2004-11-01), Lahner et al.
patent: 2005/0022869 (2005-02-01), Beyer et al.
patent: 2006/0191578 (2006-08-01), Treudt et al.
patent: WO 02/090752 (2002-11-01), None
Cuff Michael
Dynapac Compaction Equipment AB
Leung Ka Chun
Ottesen Walter
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