Patents Assigned to Filtrauto
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Patent number: 9938943Abstract: The invention relates to a device for dispensing a liquid additive into a fuel circulation circuit (2) for an internal combustion engine, in particular for an engine equipping a vehicle, said device comprising: a tank (26) containing the additive, an enclosure (24) communicating with the fuel circulation circuit (2) and inside which the tank (26) containing the additive is inserted, means for injecting additive connected to the tank (26) and the fuel circulation circuit (2) and making it possible to dispense the additive in the fuel circulation circuit (2), and control means for controlling the injection means.Type: GrantFiled: July 24, 2012Date of Patent: April 10, 2018Assignees: RHODIA OPERATIONS, FILTRAUTOInventors: Virginie Harle, Michael Lallemand, Thierry Seguelong, Guy Monsallier
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Patent number: 9677969Abstract: The invention relates to a method for diagnosing the malfunctioning of a device for adding an additive into a fuel for a vehicle comprising an internal combustion engine, said method including: a step of analyzing the fuel in order to determine a variation in the amount of additive in the fuel; a step of comparing the variation in the amount of additive, measured during the previous step, with a theoretical variation in said amount; a step of sending information when the difference between the measured variation and the theoretical variation exceeds a set value. The invention also relates to a system for adding an additive into fuel and for diagnosis for a vehicle comprising an internal combustion engine, which is intended for implementing said method.Type: GrantFiled: January 4, 2013Date of Patent: June 13, 2017Assignees: Rhodia Operations, Filtrauto SAInventors: Virginie Harle, Michael Lallemand, Thierry Seguelong, Guy Monsallier
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Patent number: 9381570Abstract: A preform intended for the manufacture of a metal foam having a porosity of between 62% and 85%, the preform including a set of precursors in the form of balls formed of a mixture of 12% to 25% of organic binder, 72% to 87% of sodium chloride and 1 to 3% of kalinite. The precursors have a diameter of around 1 mm to 10 mm, and preferably 4 mm, the precursors being obtained by granulating the mixture using a fluidized bed process.Type: GrantFiled: December 28, 2011Date of Patent: July 5, 2016Assignee: FILTRAUTOInventor: Frederic Poggi
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Patent number: 9267465Abstract: The invention relates to a device for dispensing a liquid additive into a fuel circulation circuit for an internal combustion engine, comprising a reservoir (12) of liquid additive allowing an additive to be distributed into the fuel circulation circuit by means of a distribution line (16), characterized in that it comprises an additive chamber (22) in communication with the fuel circulation circuit and at least one wall (32) that is mobile and fluidtight between said additive chamber and the additive reservoir which, on the one hand, provides a fluidtight division and, on the other hand, maintains equal pressure between the additive in the additive reservoir and the fuel in the additive chamber.Type: GrantFiled: February 1, 2012Date of Patent: February 23, 2016Assignees: Filtrauto, Rhodia OperationsInventors: Guy Monsallier, Virginie Harle, Dominique Horbez, Michael Lallemand
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Publication number: 20140366615Abstract: The invention relates to a method for diagnosing the malfunctioning of a device for adding an additive into a fuel for a vehicle comprising an internal combustion engine, said method including: a step of analyzing the fuel in order to determine a variation in the amount of additive in the fuel; a step of comparing the variation in the amount of additive, measured during the previous step, with a theoretical variation in said amount; a step of sending information when the difference between the measured variation and the theoretical variation exceeds a set value. The invention also relates to a system for adding an additive into fuel and for diagnosis for a vehicle comprising an internal combustion engine, which is intended for implementing said method.Type: ApplicationFiled: January 4, 2013Publication date: December 18, 2014Applicant: FILTRAUTO SAInventors: Virginie Harle, Michael Lallemand, Thierry Seguelong, Guy Monsallier
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Publication number: 20140238349Abstract: The invention relates to a device for dispensing a liquid additive into a fuel circulation circuit (2) for an internal combustion engine, in particular for an engine equipping a vehicle, said device comprising: a tank (26) containing the additive, an enclosure (24) communicating with the fuel circulation circuit (2) and inside which the tank (26) containing the additive is inserted, means for injecting additive connected to the tank (26) and the fuel circulation circuit (2) and making it possible to dispense the additive in the fuel circulation circuit (2), and control means for controlling the injection means.Type: ApplicationFiled: July 24, 2012Publication date: August 28, 2014Applicants: FILTRAUTO, RHODIA OPERATIONSInventors: Virginie Harle, Michael Lallemand, Thierry Seguelong, Guy Monsallier
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Publication number: 20140186652Abstract: A manufacturing process for a metal foam provided with at least one channel and intended namely for the manufacture of heat exchangers using a preform of balls. A foundry core constituted by a central core and a coating of a material fusible at low temperature are arranged in a foundry mould, the preform is then tightly arranged around the core, the fusible material is then eliminated by heating at a low temperature, then the molten metal mass is cast in the mould in order to fill the free spaces between the balls and between the balls and the central core, and lastly the balls are eliminated.Type: ApplicationFiled: May 23, 2012Publication date: July 3, 2014Applicant: FILTRAUTOInventor: Frederic Poggi
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Publication number: 20140106180Abstract: The invention relates to a preform intended for the manufacture of a metal foam having a porosity of between 62% and 85%, wherein it includes a set of precursors in the form of balls formed of a mixture of 12% to 25% of organic binder, 72% to 87% of sodium chloride and 1 to 3% of kalinite, the precursors have a diameter of around 1 to 10 mm and preferably of 4 mm and said precursors are obtained by granulating the mixture using the fluidized bed process.Type: ApplicationFiled: December 28, 2011Publication date: April 17, 2014Applicant: FILTRAUTOInventor: Frederic Poggi
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Patent number: 8663470Abstract: A liquid filter cartridge comprising an outer casing defining an inside volume containing a filter element that separates the inside volume into an upstream space and a downstream space, the casing having an end wall defining a liquid inlet passage communicating with the upstream space, and a liquid outlet passage communicating with the downstream space, the casing being adapted for mounting on a support that includes a liquid inlet channel designed to communicate with the inlet passage, a liquid outlet channel designed to communicate with the outlet passage, and a drain channel communicating with the inlet passage. The cartridge includes a closure member fastened to the end wall of the casing and adapted to close the drain channel when the cartridge is mounted on the support.Type: GrantFiled: January 25, 2008Date of Patent: March 4, 2014Assignee: FiltrautoInventors: Eric Foucault, Daniel Fertil
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Publication number: 20130306028Abstract: The invention relates to a device for dispensing a liquid additive into a fuel circulation circuit for an internal combustion engine, comprising a reservoir (12) of liquid additive allowing an additive to be distributed into the fuel circulation circuit by means of a distribution line (16), characterized in that it comprises an additive chamber (22) in communication with the fuel circulation circuit and at least one wall (32) that is mobile and fluidtight between said additive chamber and the additive reservoir which, on the one hand, provides a fluidtight division and, on the other hand, maintains equal pressure between the additive in the additive reservoir and the fuel in the additive chamber.Type: ApplicationFiled: February 1, 2012Publication date: November 21, 2013Applicant: FILTRAUTOInventors: Guy Monsallier, Virginie Harle, Dominique Horbez, Michael Lallemand
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Patent number: 8431023Abstract: A fuel filter comprises a bowl and a cover that form an enclosure, in which a filter element and a electrical device are concentrically arranged, a connector making it possible to connect the device to an external supply is carried by the bowl or by the cover. The electrical device is arranged in a dissipative shell and connected to the earth of the electrical device or of the connector. At least one part of the filter element is dissipative and at least one dissipative flexible contact is arranged between said dissipative part and the shell in order to provide a dissipative continuity between the filter element and the shell.Type: GrantFiled: July 29, 2009Date of Patent: April 30, 2013Assignee: FiltrautoInventors: Yann Berland, Laurent Fremont, Emmanuel Girault, Mathieu Petiteaux, Laurent Fayolle
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Publication number: 20100229821Abstract: Structural oil sump for a combustion engine, provided with a top opening and comprising: a single-piece top part made of plastic material including a number of lateral walls peripherally delimiting an internal volume, and at least one transversal part extending inside said internal volume and joining at least two of the lateral walls, the top part extending between a top end defining said top opening and a bottom end defining a bottom opening; a bottom part comprising a bottom and fixed in a sealed manner to the bottom end of the top part; the sump being provided with internal ribs formed integrally with the top part and positioned opposite the bottom.Type: ApplicationFiled: March 13, 2009Publication date: September 16, 2010Applicant: FILTRAUTOInventors: Laurent Decker, Samuel Deschamps
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Patent number: 7695618Abstract: A filter cartridge comprising a first attachment member (25) and suitable for attachment to a predetermined holder (2) that includes a second attachment member (26) engageable with the first attachment member (25). The cartridge comprises foolproofing means (31) engageable with second foolproofing means (32) connected to the predetermined holder (2) when the cartridge is mounted on the holder. A system for mounting said cartridge on the predetermined holder is also disclosed.Type: GrantFiled: May 5, 2006Date of Patent: April 13, 2010Assignees: Filtrauto, Sogefi Filtration Ltd.Inventor: Robert Stephen Mules
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Publication number: 20090008317Abstract: A filter cartridge comprising a first attachment member (25) and suitable for attachment to a predetermined holder (2) that includes a second attachment member (26) engageable with the first attachment member (25). The cartridge comprises foolproofing means (31) engageable with second foolproofing means (32) connected to the predetermined holder (2) when the cartridge is mounted on the holder. A system for mounting said cartridge on the predetermined holder is also disclosed.Type: ApplicationFiled: May 5, 2006Publication date: January 8, 2009Applicants: FILTRAUTO, SOGEFI FILTRATION LTDInventor: Robert Stephen Mules
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Publication number: 20080179238Abstract: A liquid filter cartridge comprising an outer casing defining an inside volume containing a filter element that separates the inside volume into an upstream space and a downstream space, the casing having an end wall defining a liquid inlet passage communicating with the upstream space, and a liquid outlet passage communicating with the downstream space, the casing being adapted for mounting on a support that includes a liquid inlet channel designed to communicate with the inlet passage, a liquid outlet channel designed to communicate with the outlet passage, and a drain channel communicating with the inlet passage. The cartridge includes a closure member fastened to the end wall of the casing and adapted to close the drain channel when the cartridge is mounted on the support.Type: ApplicationFiled: January 25, 2008Publication date: July 31, 2008Applicant: FILTRAUTOInventors: Eric Foucault, Daniel Fertil
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Publication number: 20080135469Abstract: A device for filtering fuel, in particular diesel, the device comprising a housing containing a flow circuit, a first particle filter element, a second particle filter element, and a water separation fabric. The fuel flow circuit extends between an inlet and an outlet. The first particle filter element is adapted to cause the water contained in the fuel to coalesce in the form of droplets. The second particle filter element is disposed downstream from the first filter element in the fuel flow circuit. The water separation fabric is interposed between the first filter element and the second filter element in the fuel flow circuit and is adapted to form a barrier against droplets of water.Type: ApplicationFiled: December 13, 2006Publication date: June 12, 2008Applicant: FILTRAUTOInventors: Laurent Fremont, Mathieu Petiteaux
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Patent number: 6524375Abstract: A vehicle cabin air filter whose filter material carries microcapsules containing at least one volatile substance, the microcapsules being suitable for diffusing said volatile substance progressively into the air passing through the filter.Type: GrantFiled: April 19, 2001Date of Patent: February 25, 2003Assignee: FiltrautoInventor: Philippe Brun
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Patent number: 6402800Abstract: A filter cartridge has a tubular filter element made from a porous, flexible sheet forming an annular succession of pleats having axial ridges, in the form of vanes all curved in a same circumferential direction, each vane comprising an upper face and a lower face. The lower face and upper face of each vane has lines of least resistance forming hinges, enabling the curvature of the vanes to be better controlled.Type: GrantFiled: October 19, 2000Date of Patent: June 11, 2002Assignee: FiltrautoInventor: Charles Rey
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Patent number: 5413712Abstract: A filter cartridge for a liquid is designed to be removably received in a housing and comprises a tubular filter element of zig-zag folded paper having two ends that are secured to two respective flexible washers. The cartridge does not have any central reinforcement of its own and its washers co-operate directly for sealing purposes with appropriate annular bearing surfaces of a perforated rigid tube that is included in the housing: the cartridge is therefore easily discarded or degraded after use.Type: GrantFiled: July 23, 1993Date of Patent: May 9, 1995Assignee: FiltrautoInventors: Michel Gewiss, Thierry Becker