A fuel tank (11) has a body (1) formed of resin having low permeability to hydrocarbon gases. A resin (10) is insert molded to the connecting portion of body that connects with a connecting portion of tank and which is weldable to fuel tank. A packing mate...

To manufacture a connector (3) having a metal insert (1) by insert molding, the metal insert (1) is fixed to first and second fixing portions (14, 16) of dies 11 defining a resin injection chamber (12) therein. Resin is supplied from a resin supply passage...

A fuel pump module (1) is provided with a fuel pump for sucking and discharging a fuel in a fuel tank, a fuel filter (13) downstream of the fuel pump for removing a foreign matter in the fuel, and a fuel pressure control valve (10) for adjusting discharge ...

A fuel filtration device (2) includes a filter medium (11, 12) in which at least two opposing surfaces are formed, an inner portion space (14) that is surrounded by the filter medium (11, 12) and where liquid accumulates, and a connecting member (13) that ...

In a vent valve structure including a cut valve (20) that shuts off the flow of fuel vapor and fuel liquid, a positive pressure adjustment valve (30) that opens when positive pressure is applied, and a negative pressure adjustment valve (40) that opens whe...

The intermediate part (25) is fixed between the unit case body (6), which integrally houses the fuel pump (3) and the filter element (4), and the unit case supporting flange (5), which hangs the pump unit (1) from the upper wall of the fuel tank. A height ...

A filter is composed of a filter member (11, 12) forming at least two opposed faces, an inner space (14) surrounded by the filter member (11, 12) for accumulation of a liquid, and a coupling member (13) establishing communication between the inner space (1...

In a structure for joining a first plastic part and a second plastic part, the first plastic part (21) is composed of at least one resin such as polyamide (PA), polybutylene terephthalate (PBT), polyacetal (POM), polyethylene terephthalate (PET), or polyph...

A flow control valve (100) with a reduced number of parts and with few restrictions on installation space is provided. A back pressure chamber (29) of a diaphragm-type valve (21) body communicates with a communication port (23) through a vent hole formed i...