About 51 results
https://drivepatents.com/patents/952600 · 14 Jan 2015
The invention relates to a vehicle storage system with vapour control. The storage system comprises: a vehicle tank having a vapour outlet, a filter unit having a filter inlet and a filter outlet, a housing having a first port communicating with the vapour...
https://drivepatents.com/patents/952547 · 14 Jan 2015
It is proposed a valve (200) comprising: - a chamber (201) adapted to extend at least partly into a tank (100) and adapted to be connected via an upper venting aperture (203) to a venting circuit; and - a shut-off point defining a single maximum filling le...
https://drivepatents.com/patents/965483 · 31 Dec 2014
A method for depressurizing a vehicular fuel storage system comprising a first portion (100) and a second portion (150), the first portion (100) being in fluid communication with a closable filler head opening (105), the first portion (100) being separated...
https://drivepatents.com/patents/969307 · 1 Oct 2014
It is proposed a process for manufacturing a diesel tank or filler pipe by means of an extrusion-blow moulding machine suitable for manufacturing a gasoline tank or filler pipe. The extrusion-blow moulding machine is equipped with a coextrusion head (1) co...
https://drivepatents.com/patents/972362 · 23 Jul 2014
Plastic fuel tank having a lower wall, an upper wall and at least one reinforcing element (3) connecting these two walls, this reinforcing element (3) comprising a hollow plastic pillar (3) having an opening in its lower part (1) and an opening in its uppe...
https://drivepatents.com/patents/973178 · 25 Jun 2014
SCR method for_purifying the exhaust gases of an internal combustion engine of a vehicle, according to which ammonia gas is exclusively metered in the exhaust gases, the method comprising a step of releasing ammonia gas from at least one solid absorbing ma...
https://drivepatents.com/patents/980120 · 1 Jan 2014
It is proposed a method for controlling the depressurization of a fuel system mounted on board of a vehicle equipped with a vehicle impact sensor (14, 15), the method comprising the steps of: - detecting, using the vehicle impact sensor, whether an impact ...
https://drivepatents.com/patents/981541 · 27 Nov 2013
It is proposed a method for detecting a presence of a leak in a fuel system mounted on board of a vehicle. The method is such that it comprises the steps of: a) obtaining (S1,S6) temperatures and pressures in the fuel system at a first time and at a second...
https://drivepatents.com/patents/981540 · 27 Nov 2013
It is proposed a method for detecting a leak in a fuel system of a combustion engine comprising a fuel tank. The method is such that it comprises the steps of: obtaining a first set of data comprising at least a pressure data measured in the fuel system at...
https://drivepatents.com/patents/981542 · 27 Nov 2013
It is proposed a method for detecting rapidly an absence of a leak in a fuel system mounted on board of a vehicle, the fuel system comprising a pressure sensor adapted to measure pressure comprised within a predetermined working range of pressure. The meth...