Patents Assigned to LIEBHERR-COMPONENTS COLMAR SAS
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Patent number: 12241440Abstract: A filtration system comprising a plurality of filters, in particular oil or fuel filters, a first operating element movable from a default position to a least one isolating position for isolating at one filter of a first group of filters from the filtration system and a second operating element movable from a default position to a least one isolating position for isolating at least one filter of a second group of filters from the filtration system. The filtration system comprises a mechanical blocking mechanism that is actuated by a movement of the first operating element out of its default position to block the second operating element in its default position and actuated by a movement of the second operating element out of its default position to block the first operating element in its default position.Type: GrantFiled: September 21, 2022Date of Patent: March 4, 2025Assignee: LIEBHERR-COMPONENTS COLMAR SASInventor: Lionel Petrod
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Patent number: 11971325Abstract: The present disclosure shows a system for checking a correct mounting of a plurality of sensors, in particular of sensors mounted in an engine system, comprising a controller configured for receiving signals from the plurality of sensors. The controller is configured to monitor a sequence and/or timing of the signals received from the sensors and to evaluate it with respect to a sequence and/or timing of a switching of a power supply to the sensors for checking the correct mounting of the sensors.Type: GrantFiled: August 19, 2022Date of Patent: April 30, 2024Assignee: LIEBHERR-COMPONENTS COLMAR SASInventor: Marc Cretin
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Patent number: 11964565Abstract: The present disclosure discloses a trunnion mount for mounting an engine, in particular a combustion engine, to a chassis, comprising a support element rigidly connected and/or connectable to the engine having a ring portion with an outer bearing surface, which may be arranged concentrically around the crankshaft; a female support having an inner bearing surface for surrounding the bearing surface of the support element, the female support forming the link between the chassis and the engine; and a rubber bearing arranged between the inner bearing surface of the female support and the outer bearing surface of the support element. In one or more examples, the trunnion mount includes a rubber bearing that is directly vulcanized on at least one of the bearing surfaces and/or wherein the ring portion is formed as a separate element from a mounting portion of the support element and connectable thereto via axial screws.Type: GrantFiled: May 6, 2022Date of Patent: April 23, 2024Assignee: LIEBHERR-COMPONENTS COLMAR SASInventors: Thierry Bindner, Benjamin Potier, Anthony Leib, Sebastien Ranucci
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Patent number: 11215104Abstract: Disclosed is a component having a flange connection element connectable to a flange connection counterpart of another component by bolts and/or screws, the flange connection element comprising a contact surface to be pressed against a contact surface of the flange connection counterpart, whereby the contact surface of the flange connection element is formed such that it does not completely surround at least one of the bolts and/or screws. Alternatively or in addition, the flange connection element may have a recess in at least one of its side surfaces using the contact pressure in an edge part of the contact surface extending below the recess.Type: GrantFiled: February 28, 2018Date of Patent: January 4, 2022Assignee: LIEBHERR-COMPONENTS COLMAR SASInventors: Hugues Winkelmuller, Flavie Brockhoff
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Patent number: 11111836Abstract: The present disclosure provides a reductant injection system for an SCR catalyst of an internal combustion engine, the reductant injection system comprising at least one injector, a first storage container for storing liquid reductant and a pump for pumping reductant from the first storage container to the injector for injection into an exhaust gas stream, wherein the injector is cooled by reductant. The reductant injection system may comprise a second storage container for storing liquid reductant and is configured such that the injector can be cooled by reductant from the second storage container.Type: GrantFiled: May 29, 2018Date of Patent: September 7, 2021Assignee: LIEBHERR-COMPONENTS COLMAR SASInventors: Salvatore Collura, Martin Amann
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Patent number: 10774736Abstract: The present invention comprises a V-type 4-stroke internal combustion engine with 16 cylinders, having a counter-clockwise direction of rotation, comprising a firing sequence controller that fires the cylinders A1 to A8 and B1 to B8 in at least one of the following firing sequences, wherein the direction of rotation and the cylinder numbering is defined in accordance with DIN ISO 1204: a) A1-B7-A2-B6-A3-B5-A5-B1-A8-B2-A7-B3-A6-B4-A4-B8 b) A1-B7-A2-B6-A6-B4-A5-B1-A8-B2-A7-B3-A3-B5-A4-B8 c) A1-B7-A2-B5-A4-B3-A6-B1-A8-B2-A7-B4-A5-B6-A3-B8 d) A1-B4-A4-B6-A3-B7-A2-B8-A8-B5-A5-B3-A6-B2-A7-B1 e) A1-B5-A5-B3-A6-B2-A7-B1-A8-B4-A4-B6-A3-B7-A2-B8.Type: GrantFiled: July 18, 2017Date of Patent: September 15, 2020Assignee: LIEBHERR-COMPONENTS COLMAR SASInventor: Bechir Mokdad