Fuel cutoff valve

Details Fuel cutoff valve Fuel cutoff valve

2006-07-25

2009-08-11

Hepperle, Stephen M (Department: 3753)

Fluid handling

Diverse fluid containing pressure systems

Fluid separating traps or vents

C137S430000, C137S043000

Reexamination Certificate

active

07571740

ABSTRACT:
A fuel cutoff valve is provided with a casing that forms a valve chamber that is connected to a connection conduit, a float mechanism that is housed so as to be able to rise and fall in the valve chamber, and a spring that supports the float mechanism. The float mechanism is structured through an assembly of a first float body and a second float body, where the first float body is provided with a valve portion that opens and closes the connection conduit and provided with a storage chamber that is open on the bottom, where the second float body is housed in the storage chamber to be assembled into the first float body.

REFERENCES:
patent: 5566705 (1996-10-01), Harris
patent: 5638856 (1997-06-01), Ohsaki
patent: 5666989 (1997-09-01), Roetker
patent: 6508263 (2003-01-01), Jahnke et al.
patent: 6564821 (2003-05-01), Orenstein et al.
patent: 7146729 (2006-12-01), Spink et al.
patent: 2003/0111111 (2003-06-01), Zorine
patent: 2004/0261846 (2004-12-01), Matsuo et al.
patent: U-05-001547 (1993-01-01), None
patent: A-10-213260 (1998-08-01), None
patent: A-2004-308838 (2004-11-01), None

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