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Nierlich

Florent Nierlich, Lagarenne-Colombes FR

Patent application numberDescriptionPublished
20110084550CONTROL NETWORK FOR SINGLE- OR MULTI-MOTOR ACTUATORS, THE NETWORK BEING PARTICULARLY ADAPTED TO AVIATION APPLICATIONS SUCH AS POWERING THE MOTORS OF LANDING-GEAR HOOK UNITS - The invention provides an emergency power network for aircraft, for powering actuator motors (04-14-2011
20110156472AIRCRAFT WHEEL-AND-BRAKE SET FITTED WITH A ROTARY DRIVE DEVICE - The invention provides an aircraft wheel-and-brake set, the wheel including a rim mounted to rotate on an axle of the aircraft about an axis of rotation, and the brake including a stack of disks extending into the rim in service, and a support carrying brake actuators facing the stack of disks in order to selectively press said disks together, wherein the support carries at least one rotary drive member for driving the wheel in rotation, which drive member is carried in such a manner that it extends outside said wheel.06-30-2011

Florent Nierlich, Courbevoie FR

Patent application numberDescriptionPublished
20100071490TELESCOPIC ACTUATOR WITH A MAIN ROD AND AN AUXILIARY ROD - The present invention relates to a telescopic actuator comprising a cylinder 03-25-2010
20100156173POWER DISTRIBUTION ARCHITECTURE FOR DISTRIBUTING POWER TO ELECTROMECHANICAL ACTUATORS OF AN AIRCRAFT - The invention relates to a power distribution architecture for an aircraft for powering aircraft electromechanical actuators, the architecture comprising at least one power distribution member for distributing power to such and such an electromechanical actuator connected to the architecture, the architecture receiving power from at least one power supply bus of the aircraft. According to the invention, a DC network of voltage that is variable in controlled manner is interposed between the power supply bus of the aircraft and the power distribution members.06-24-2010
20100156174POWER DISTRIBUTION ARCHITECTURE FOR DISTRIBUTING POWER TO ELECTROMECHANICAL ACTUATORS OF AN AIRCRAFT - The invention relates to a power distribution architecture for an aircraft for powering aircraft electromechanical actuators, the architecture comprising at least one power distribution member for distributing power to such and such an electromechanical actuator connected to the architecture, the architecture receiving power from at least one power supply bus of the aircraft. According to the invention, a DC network of voltage that is variable in controlled manner is interposed between the power supply bus of the aircraft and the power distribution members.06-24-2010

Franz Nierlich, Marl DE

Patent application numberDescriptionPublished
20090054710METHOD FOR THE TELOMERIZATION OF NON-CYCLIC OLEFINS - Process for telomerizing noncyclic olefins having at least two conjugated double bonds with at least one nucleophile using a catalyst containing a metal of group 8, 9 or 10 of the Periodic Table of the Elements, wherein the overall telomerization process has a process step of catalyst recycling, in which hydrogen is added via a hydrogen source to the mixture present in this process step.02-26-2009
20090163687PROCESS FOR PREPARING 3-METHYLBUT-1-ENE - The present invention relates to the preparation of 3-methylbut-1-ene from a hydrocarbon stream I comprising isobutene by feeding a hydrocarbon stream II which comprises at least 70% by mass of isobutene in relation to the olefins present in the hydrocarbon stream and which has been obtained from hydrocarbon stream I or is identical to it to a process step for hydroformylation in which isobutene is hydroformylated in the presence of a rhodium catalyst, hydrogenating the aldehyde obtained from the hydroformylation of isobutene to the corresponding alcohol and preparing 3-methylbut-1-ene by water elimination from the alcohol.06-25-2009
20090203858PROCESS FOR PREPARING POLYMERS FROM 3-METHYLBUT-1-ENE - The present invention relates to a copolymer which contains 3-methylbut-1-ene as a comonomer and which contains ethene or propene as a further monomer, the proportion of the incorporated 3-methylbut-1-ene being 0.1 to 40 mol %, and to a process for preparing such copolymers, the polymerization being performed in the presence of a catalyst which comprises at least one cyclopentadienyl group.08-13-2009
20100137486MIXTURE OF ALICYCLIC POLYCARBOXYLIC ESTERS HAVING HIGH CIS CONTENT - The present invention relates to mixtures of alicyclic polycarboxylic esters with high cis content, to a process for their preparation by ring-hydrogenation of the corresponding aromatic polycarboxylic esters, and also to the use of the mixtures.06-03-2010
20100197983METHOD FOR THE PRODUCTION OF UNBRANCHED ACYCLIC OCTACTRIENES - The invention relates to the preparation of one or more unbranched acyclic octatriene(s) by dimerization of 1,3-butadiene in the presence of a catalyst comprising a carbene ligand and an element of transition group VIII of the Periodic Table of the Elements as metal.08-05-2010
20110034739CATALYST AND PROCESS FOR PREPARING SATURATED ETHERS BY HYDROGENATING UNSATURATED ETHERS - The invention relates to a supported catalyst based on palladium-γ-alumina, which is characterized in that the catalyst support material contains 1 to 1000 ppm by mass of sodium oxide and has a specific pore volume of 0.4 to 0.9 ml/g and a BET surface area of 150 to 350 m02-10-2011
20110152596CATALYST AND PROCESS FOR PREPARING ISOOLEFINS - A catalyst, useful in the preparation of isoolefins and containing 0.1 to 20% by mass of an alkali metal oxide, an alkaline earth metal oxide and mixtures thereof; 0.1 to 99% by mass of aluminum oxide; and 0.1 to 99% by mass of silicon dioxide, is prepared by a) treating an aluminosilicate with an aqueous alkali metal salt solution, an alkaline earth metal salt solution and mixtures thereof, under acidic conditions, to obtain a treated aluminosilicate; and b) calcining the treated aluminosilicate, to obtain the catalyst.06-23-2011

Patent applications by Franz Nierlich, Marl DE

Wolfgang Nierlich, Schweinfurt DE

Patent application numberDescriptionPublished
20080257458Method for Case Hardening a Component by Means of Oil Jets and Device for Carrying Out Said Method - A method for treating a component comprising a metallic or ceramic material with a crystalline, semi-crystalline or amorphous structure. According to the method, to caseharden the component, at least part of the surface of the component is exposed to an oil jet, while the temperature of the oil and/or the component is regulated. Also disclosed is a device for carrying out the method.10-23-2008