Patent application number | Description | Published |
20080197060 | Double Acting Fuel Filter Unit - Double acting fuel filter unit comprising a first pre-filter ( | 08-21-2008 |
20080202079 | Fuel Filter Unit For Diesel Internal Combustion Engines - For diesel internal combustion engines, an improved filter unit comprising a casing the interior of which is separated by a filtering baffle into two separate chambers to which a fuel inlet conduit and a fuel outlet conduit are connected respectively, with said unit there being associated a device for determining the degree of clogging of the filtering baffle; said device is located inside said casing and is positioned to be sensitive to the difference between the fuel pressure in said chambers. | 08-28-2008 |
20080229734 | System for Purifying the Exhaust Gases Emitted by Internal Combustion Engines - A system for purifying the exhaust gases emitted by an internal combustion engine ( | 09-25-2008 |
20080264153 | Device for Indicating Fuel Filter Clogging in Internal Combustion Engines, Particularly Diesel Engines - A device for indicating clogging of the fuel filter ( | 10-30-2008 |
20080289305 | Filtering System for the Air Directed Towards an Internal Combustion Engine Intake - A filtering system for the air directed towards an internal combustion engine intake, comprising a feed conduit ( | 11-27-2008 |
20080296288 | Filter for Diesel Fuel with Heater | 12-04-2008 |
20080305272 | Method for the Realisation of a Filtering Separator Comprising a Nanofibre on a Substrate with Filtering Properties - A method for the realisation of a filtering separator ( | 12-11-2008 |
20090200224 | COMBINATION FILTER FOR DIESEL FUEL - A combination filter ( | 08-13-2009 |
20090321336 | FILTER FOR WATER POTABILIZATION AND A PROCESS FOR REALIZATION OF THE FILTER - A filtering septum ( | 12-31-2009 |
20110089101 | FUEL FILTER - A fuel filter, in particular for Diesel engine fuel, comprising a closed casing, the internal volume of which comprises at least a first chamber, connected to an inlet for the fuel to be filtered, and a second chamber connected to an outlet for the filtered fuel. A filter screen and a hydrophobic mesh are positioned between the first chamber and the second chamber, and the filter screen is removably fitted to the filter, independently of the hydrophobic mesh. | 04-21-2011 |
20120067016 | AIR FILTER GROUP FOR MOTOR VEHICLES AND A FILTER ELEMENT - An air filter group for motor vehicles includes a box body, provided with at least an air inlet opening and an air outlet opening, and further includes a filter element configured to be located internally of the box body, in which the air outlet opening is configured such as to receive the filter element from the outside of the box body, and in that the filter element includes a seal on an end side thereof. The seal being provided with a border configured to be at least partially rested on the edge of the air outlet opening and being such as to enable fastening the filter element to the box body, the filter element being maintained in position by compression directly by the conveyor of the clean air outlet. | 03-22-2012 |
20120160749 | FILTER GROUP FOR DIESEL-POWERED INTERNAL COMBUSTION ENGINES WITH A HEATER DEVICE - A filter group for diesel-powered internal combustion includes an external casing an internal volume of which is divided into two distinct chambers by a filter wall into which an inlet conduit and an outlet conduit for the fuel open, at least one heater being fitted internally of the casing, the at least one heater is housed inside a protection body and is connected to a control circuit, and at least one temperature sensor, the at least one temperature sensor being located externally of the protection body and being connected to the control circuit managing the heater device on a basis of a temperature registered by the sensor. | 06-28-2012 |
20120160760 | DEVICE FOR REDUCING DIMENSIONS OF AIR BUBBLES IN DIESEL FUEL SUPPLIED TO ENGINES - A filter for diesel fuel having at least an inlet conduit ( | 06-28-2012 |
20120210687 | FILTER FOR INTERNAL COMBUSTION ENGINES - A filter for internal combustion engines, includes a rigid external casing provided with at least an inlet for a fluid to be filtered and an outlet for the fluid when filtered, and a filter cartridge located internally of the external casing, which includes a plurality of tubular filter walls arranged parallel to one another which are destined to be crossed by the fluid flowing from the inlet towards the outlet of the external casing; the external casing being conformed such as to delimit a pouch a transversal section of which, performed along a perpendicular plane to axes of the tubular filter walls, exhibits a prevalent line of development and a small width with respect to the prevalent line of development; the tubular filter walls being arranged internally of the pouch, side by side with one another, forming a single row which follows the prevalent line of development of the pouch. | 08-23-2012 |
20130068677 | FILTER GROUP FOR INTERNAL COMBUSTION ENGINES - A filter cartridge for fuel, includes a first filter element and a second filter element, which is of a flat type and is located downstream of the first filter element with reference to a direction of the fuel, the filter elements are configured such as to be crossed in series by the fuel, in which the first filter element is a depth filter and has a mean porosity value which is greater than the porosity of the second filter element and which is such as to retain large-dimension paraffins and a part of smaller-dimension particulates, while enabling passage of small-dimension paraffins. | 03-21-2013 |
20130098822 | FILTER FOR INTERNAL COMBUSTION ENGINES - A filter for internal combustion engines of vehicles, comprising: an external casing ( | 04-25-2013 |
20130255635 | METHOD FOR DIMENSIONING A FILTER GROUP FOR INTERNAL COMBUSTION ENGINES AND A RELATIVE FILTER GROUP - A method is provided for dimensioning a filter group for internal combustion engines, provided with a first filter wall and a second filter wall, located downstream of the first filter wall with reference to a direction of a fuel, configured such as to be crossed in series by the fuel. The method includes steps of: a) supplying the fuel into the filter group at a minimum fuel flow, destined to guarantee start-up and functioning of the engine in normal operating conditions thereof; b) calculating a pressure drop across the first filter wall; c) calculating a pressure drop across the second filter wall; d) modify morphological and shape characteristics of the first filter wall up until when the pressure drop in the first filter wall exceeds the pressure drop in the second filter wall. | 10-03-2013 |
20130292324 | FILTER COMPONENT - A component ( | 11-07-2013 |
20130306531 | FILTER CARTRIDGE - A filter cartridge ( | 11-21-2013 |
20140013952 | FILTER GROUP FOR FLUIDS - A filter group ( | 01-16-2014 |
20140041346 | FILTER GROUP - A filter cartridge ( | 02-13-2014 |
20140150388 | FILTERING UNIT AND RELATIVE FILTERING CARTRIDGE - A filtering unit ( | 06-05-2014 |
20140216996 | FILTERING UNIT - A filtering unit ( | 08-07-2014 |
20140230384 | MANIFOLD ELEMENT FOR A FILTERING CARTRIDGE - A manifold element ( | 08-21-2014 |