Langlois, FR
Arnaud Langlois, Vaux Le Penil FR
Patent application number | Description | Published |
---|---|---|
20130209249 | ANNULAR ANTI-WEAR SHIM FOR A TURBOMACHINE - A turbomachine compressor or turbine including annular anti-wear shims mounted against hooks of a stator, each shim being substantially of channel-section defining an annular groove for engaging on a hook, the shim mounted against the downstream hook bearing axially via its middle annular wall on the stator, or on the casing, and one of its side walls includes bearing means at its end remote from the middle annular wall for bearing against the casing or the stator, respectively, which bearing means are elastically deformable in an axial direction so as to urge the stator upstream. | 08-15-2013 |
Bernard Langlois, Lyon FR
Patent application number | Description | Published |
---|---|---|
20100174113 | AROMATIC SULPHONYLIMIDES, PREPARATION THEREOF AND USE THEREOF AS ELECTROLYTE - The invention relates to a process for preparing aromatic sulphonylimides, to the sulphonylimides obtained, and to the use thereof as salt of an electrolyte. The sulphonylimides correspond to the formula [R—SO | 07-08-2010 |
20150018561 | CF3O-CONTAINING ENAMINOKETONES AND THEIR UTILIZATION FOR THE PREPARATION OF CF3O-CONTAINING PYRAZOLES - The present invention pertains to novel enaminoketones containing a CF | 01-15-2015 |
Bernard Langlois, St. Germaine En Laye FR
Patent application number | Description | Published |
---|---|---|
20100254891 | BAYONET TUBE EXCHANGER-REACTOR ALLOWING OPERATION WITH PRESSURE DIFFERENCES OF THE ORDER OF 100 BARS BETWEEN THE TUBE SIDE AND THE SHELL SIDE - The present invention describes an exchanger-reactor for carrying out endothermic reactions, comprising a shell inside which a heat transfer fluid moves, said shell enclosing a plurality of tubes inside which the reactant fluid moves, the tubes being of the bayonet type, and the reactor not having a tube plate. This reactor may operate with a pressure difference between the tube side and the shell side which may be up to 100 bars. | 10-07-2010 |
Bruno Langlois, Paris FR
Patent application number | Description | Published |
---|---|---|
20090056942 | Method for recovering oil from an oil reservoir - There is a method for enhancing the recovery of oil from a reservoir. The method has the step of a) introducing a flooding fluid into the reservoir and b) extracting the oil through a wellbore at a location different than the point of introduction of the flooding fluid into the reservoir. The flooding fluid has water and an amount of one or more non-polymeric viscoelastic surfactants sufficient to provide an interfacial surface tension of about 1 mNm or less and a viscosity of about 10 cps or more. The one or more surfactants is selected from the group of one or more cationic surfactants, one or more zwitterionic surfactants, one or more amphoteric surfactants, one or more anionic surfactants, and combinations thereof. | 03-05-2009 |
20090056943 | Methods for recovering oil from an oil reservoir - There is a method for enhancing the recovery of oil from a reservoir. The method has the step of a) introducing a flooding fluid into the reservoir and b) extracting the oil through a wellbore at a location different than the point of introduction of the flooding fluid into the reservoir. The flooding fluid has water and an amount of one or more non-polymeric viscoelastic surfactants sufficient to provide an interfacial surface tension of about 1 mNm or less and a viscosity of about 10 cps or more. The one or more surfactants is selected from the group of one or more cationic surfactants, one or more zwitterionic surfactants, one or more amphoteric surfactants, one or more anionic surfactants, and combinations thereof. | 03-05-2009 |
20090065203 | Methods for recovering oil from an oil reservoir - There is a method for enhancing the recovery of oil from a reservoir. The method has the step of a) introducing a flooding fluid into the reservoir and b) extracting the oil through a wellbore at a location different than the point of introduction of the flooding fluid into the reservoir. The flooding fluid has water and an amount of one or more non-polymeric viscoelastic surfactants sufficient to provide an interfacial surface tension of about 1 mNm or less and a viscosity of about 10 cps or more. The one or more surfactants is selected from the group of one or more cationic surfactants, one or more zwitterionic surfactants, one or more amphoteric surfactants, one or more anionic surfactants, and combinations thereof. | 03-12-2009 |
20090065204 | Methods for recovering oil from an oil reservoire - There is a method for enhancing the recovery of oil from a reservoir. The method has the step of a) introducing a flooding fluid into the reservoir and b) extracting the oil through a wellbore at a location different than the point of introduction of the flooding fluid into the reservoir. The flooding fluid has water and an amount of one or more non-polymeric viscoelastic surfactants sufficient to provide an interfacial surface tension of about 1 mNm or less and a viscosity of about 10 cps or more. The one or more surfactants is selected from the group of one or more cationic surfactants, one or more zwitterionic surfactants, one or more amphoteric surfactants, one or more anionic surfactants, and combinations thereof. | 03-12-2009 |
20090065205 | Methods for recovering oil from an oil reservoir - There is a method for enhancing the recovery of oil from a reservoir. The method has the step of a) introducing a flooding fluid into the reservoir and b) extracting the oil through a wellbore at a location different than the point of introduction of the flooding fluid into the reservoir. The flooding fluid has water and an amount of one or more non-polymeric viscoelastic surfactants sufficient to provide an interfacial surface tension of about 1 mNm or less and a viscosity of about 10 cps or more. The one or more surfactants is selected from the group of one or more cationic surfactants, one or more zwitterionic surfactants, one or more amphoteric surfactants, one or more anionic surfactants, and combinations thereof. | 03-12-2009 |
20090163389 | Scale squeeze treatment systems and methods - An aqueous composition for treating hydrocarbon wells contains (a) a scale inhibitor and (b) a viscoelastic surfactant, and further contains from 0 to less than 1% by weight of acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, citric acid, maleic acid, hydrofluoric acid, and mixtures thereof. | 06-25-2009 |
20100210724 | Method for modifying the properties of an aqueous suspension - A method for modifying the properties of a suspension of solid or liquid particles in an aqueous medium, includes the step of adding to the suspension or to the aqueous medium a polymer prepared by inverse emulsion polymerization of monomers A | 08-19-2010 |
20110143972 | Scale squeeze treatment systems and methods - An aqueous composition for treating hydrocarbon wells contains (a) a scale inhibitor and (b) a viscoelastic surfactant, and further contains from 0 to less than 1% by weight of acid selected from the group consisting of hydrochloric acid, sulfuric acid, phosphoric acid, formic acid, acetic acid, citric acid, maleic acid, hydrofluoric acid, and mixtures thereof. | 06-16-2011 |
20110256085 | RHEOLOGY MODIFIER COMPOSITIONS AND METHODS OF USE - A composition for enhancing fluid viscosity including a mixture of at least one cationic or cationizable polymer and at least one anionic or anionizable (hydrolysable) polymer. The composition has a zeta potential at 25° C. in the range of 0.5 to 100 mV or −0.5 to −100 mV, typically 1 to 60 mV or −1 to −60 mV, or is a precursor convertible at a temperature of 100 to 250° C. to the composition having a zeta potential at 25° C. of 0.5 to 100 mV or −0.5 to −100 mV, typically 1 to 60 mV or −1 to −60 mV. Typically the compositions exhibit salt tolerance and interaction of both polymers at very high temperatures (>300° F.) such that the system exhibits an increase of viscosity at extreme temperatures. The compositions are useful for hydraulic fracturing, enhanced oil recovery, subterranean acidization, personal care as well as home and industrial cleaners. | 10-20-2011 |
20130146545 | USE OF ECO-FRIENDLY MICROEMULSIONS IN OIL CLEANING APPLICATIONS - An environmentally-friendly cleaning composition for oil cleaning comprising (a) a blend of dibasic esters, (b) one or more surfactants (c) and, optionally, (d) water or a solvent. The dibasic esters are be derived from a blend of adipic, glutaric, and succinic diacids, and, in one particular embodiment, the blend comprises dialkyl adipate, dialkyl methylglutarate and dialkyl ethylsuccinate, wherein the alkyl groups individually comprise a C | 06-13-2013 |
20130196885 | USE OF ENVIRONMENTALLY FRIENDLY SOLVENTS TO REPLACE GLYCOL-BASED SOLVENTS - A method for replacing glycol-based mutual solvents in an oil field application comprising: obtaining an alternative solvent and solvent blends and replacing all or a portion a glycol-based mutual solvent, which forms a component of an oil field formulation, with the alternative solvent or solvent blends, wherein the oil field formulation can be utilized in an oil field application. | 08-01-2013 |
20140255691 | DISPERSIBLE FIBER BUNDLES AND SUSPENSIONS USING ENVIRONMENTALLY-FRIENDLY SOLVENTS - Methods of preparing dispersible fiber bundles comprising contacting a rheology-modifying binder to at least two or more fibers to form a binder-fiber mixture, and imparting force to the binder-fiber mixture to compact the binder-fiber mixture into a fiber bundle. | 09-11-2014 |
20150183979 | RHEOLOGY MODIFIER COMPOSITIONS AND METHODS OF USE - A composition for enhancing fluid viscosity including a mixture of at least one cationic or cationizable polymer and at least one anionic or anionizable (hydrolysable) polymer. The composition has a zeta potential at 25° C. in the range of 0.5 to 100 mV or −0.5 to −100 mV, typically 1 to 60 mV or −1 to −60 mV, or is a precursor convertible at a temperature of 100 to 250° C. to the composition having a zeta potential at 25° C. of 0.5 to 100 mV or −0.5 to −100 mV, typically 1 to 60 mV or −1 to −60 mV. Typically the compositions exhibit salt tolerance and interaction of both polymers at very high temperatures (>300° F.) such that the system exhibits an increase of viscosity at extreme temperatures. The compositions are useful for hydraulic fracturing, enhanced oil recovery, subterranean acidization, personal care as well as home and industrial cleaners. | 07-02-2015 |
Chantal Sylvette Langlois, Franconville FR
Patent application number | Description | Published |
---|---|---|
20150044382 | METHOD OF IMPREGNATING CERAMIC CORES FOR THE MANUFACTURE OF TURBOMACHINE BLADES - Impregnation method for mechanically reinforcing a ceramic core used in the manufacture of turbomachinery components by the lost wax casting method, involving dipping the core into a mixture obtained by dissolving polyvinyl alcohol in water, followed by an immersing of the core in pure water and hot polymerization, characterized in that the dosage is between 100 and 200 g of PVAl per litre of water. The dipping impregnation time is preferably between 20 min and 1 h 30. | 02-12-2015 |
Fréderic Langlois, Saumont La Poterie FR
Patent application number | Description | Published |
---|---|---|
20100059971 | SAFETY ARRANGEMENT AND A METHOD OF ASSEMBLING A SAFETY ARRANGEMENT - A safety arrangement includes an airbag housing, a cover and pair of horn contacts for actuating a vehicle horn. The airbag housing mounts to a steering wheel frame. The cover is resiliently mounted on the housing and spaced therefrom such that the cover may be depressed towards the housing to close the horn contacts. The housing and cover are hooked to one another for preventing subsequent disconnection of the cover from the housing upon release of the cover to open the horn contacts. A stop is mounted to one of the cover and the housing for movement between a operable position, in which the stop arrests relative movement of the cover and housing towards one another so as to prevent un-hooking of the cover from the housing, and an assembly position, in which the cover may be depressed sufficiently far towards the housing to allow un-hooking of the cover from the housing and consequent disconnection of the housing and cover upon release of the cover. | 03-11-2010 |
Fréderic Langlois, Saumont La Poterie FR
Patent application number | Description | Published |
---|---|---|
20100059971 | SAFETY ARRANGEMENT AND A METHOD OF ASSEMBLING A SAFETY ARRANGEMENT - A safety arrangement includes an airbag housing, a cover and pair of horn contacts for actuating a vehicle horn. The airbag housing mounts to a steering wheel frame. The cover is resiliently mounted on the housing and spaced therefrom such that the cover may be depressed towards the housing to close the horn contacts. The housing and cover are hooked to one another for preventing subsequent disconnection of the cover from the housing upon release of the cover to open the horn contacts. A stop is mounted to one of the cover and the housing for movement between a operable position, in which the stop arrests relative movement of the cover and housing towards one another so as to prevent un-hooking of the cover from the housing, and an assembly position, in which the cover may be depressed sufficiently far towards the housing to allow un-hooking of the cover from the housing and consequent disconnection of the housing and cover upon release of the cover. | 03-11-2010 |
Jean-Baptiste Langlois, Sierentz FR
Patent application number | Description | Published |
---|---|---|
20150259298 | THIOHYDANTOIN DERIVATIVES AND USES THEREOF - The present invention provides novel compounds (e.g., compounds of Formula (I)), and pharmaceutically acceptable salts, solvates, hydrate, polymorphs, co-crystals, tautomers, stereoisomers, isotopically labeled derivatives, prodrugs, and compositions thereof. Also provided are methods and kits comprising the inventive compounds, or compositions thereof, for treating and/or preventing a fungal or protozoan infection, inhibiting the activity of a fungal or protozoan enzyme, killing a fungus or protozoan, or inhibiting the growth of a fungus or protozoan. The fungus may be a | 09-17-2015 |
Jean-Christope Langlois, Octeville-Sur-Mer FR
Patent application number | Description | Published |
---|---|---|
20110052743 | MOLDING UNIT ATTACHMENT SYSTEM AND MOLDING UNIT COMPRISING SUCH A SYSTEM - The invention relates to a molding unit attachment system enabling the attachment of at least one interchangeable molding part ( | 03-03-2011 |
Jean-Christophe Langlois, Octeville-Sur-Mer FR
Patent application number | Description | Published |
---|---|---|
20110104324 | MOULD FOR A BLOW-MOULDING MACHINE AND METHOD OF MANUFACTURING SUCH A MOULD | 05-05-2011 |
20110129558 | MOULD END-WALL SUPPORT FOR A BLOW-MOULDING MACHINE, AND BLOW-MOULDING MACHINE COMPRISING SAID END-WALL SUPPORT - The support ( | 06-02-2011 |
20110298161 | METHOD AND DEVICE FOR FORMING CONTAINERS USING A VENTILATED BOXING INSERT - A forming method, in a mold provided with a wall forming a cavity, of a container from a blank, which includes a boxing operation of pushing back the material of the blank by an insert movably mounted with respect to the wall of the mold between a retracted position in which the insert is retracted into the wall, and a deployed position in which the insert protrudes with respect to the wall, in order to form on the container, by pushing back, a hollow reserve projecting toward the interior of the container. Additionally, a local pressurization operation is performed, after formation of the hollow reserve, of injecting a pressurized fluid between the insert and the hollow reserve. | 12-08-2011 |
20110298162 | METHOD AND DEVICE FOR FORMING CONTAINERS WITH COUNTER-PRESSURE - A forming method, in a mold fitted with a wall forming a cavity, of a container from an intermediate container including at least one lateral protrusion projecting toward the exterior of the container. The method includes a boxing operation of pushing the lateral protrusion by an insert movably mounted with respect to the mold between a retracted position in which the insert is retracted into a recess formed in the wall and a deployed position in which the insert protrudes with respect to the wall, in order to form, by overturning, a hollow reserve projecting toward the interior of the container. Also included is an operation to pressurize the intermediate container, including, prior to the boxing operation, injecting a fluid under pressure into the intermediate container; and a local pressurization operation, prior to the boxing operation, of injecting a fluid under pressure into the volume defined in said recess between the lateral protrusion and the insert. | 12-08-2011 |
20110298163 | METHOD AND DEVICE FOR FORMING CONTAINERS WITH LOCALIZED COOLING - A forming method, in a mold fitted with a wall forming a cavity, of a container from an intermediate container including at least one lateral protrusion projecting toward the exterior of the container. The method includes a boxing operation of pushing back the lateral protrusion in order to form, by turning it around an articulation zone, a hollow reserve projecting toward the interior of the container and a local cooling operation, after turning the protrusion over, of sweeping a circulation fluid over the articulation zone. | 12-08-2011 |
20110300250 | DEVICE FOR FORMING BOX CONTAINERS - Device for forming containers from blanks made of plastic material, having a mold provided with a wall defining a cavity intended to receive the blank; a boxing insert mounted movably with respect to the mold between a retracted position in which the insert is retracted into the wall, and an extended position in which the insert projects from the wall toward the interior of the cavity; a plate, on which the insert is rigidly fixed; a support on which the plate is removably mounted; and a system for the quick attachment of the plate to the support. | 12-08-2011 |
20130224325 | MOULD BASE SUPPORT - The support cooperates with the half-moulds ( | 08-29-2013 |
Olivier Langlois, Paris FR
Patent application number | Description | Published |
---|---|---|
20110175441 | DEVICE AND METHOD FOR COUPLING TWO PARTS OF A DC NETWORK, PARTICULARLY IN AN AIRCRAFT - A device and method for coupling two parts of a dc network, in which at least two capacitors respectively are installed, particularly onboard an aircraft. The device includes at least one static converter including at least one electronic coupling device, including at least one transistor and one diode, associated with an inductance, arranged between these at least two capacitors. | 07-21-2011 |
Olivier Langlois, Colomiers FR
Patent application number | Description | Published |
---|---|---|
20090121546 | Electrical emergency source device located on an aircraft - The invention relates to an electrical emergency source device fitted on an aircraft, which comprises an energy source capable of outputting the power necessary for vital electrical loads ( | 05-14-2009 |
20100270858 | DEVICE AND METHOD FOR GENERATING A BACK-UP ELECTRICITY SUPPLY ON BOARD AN AIRCRAFT - A device and a method to generate electricity on board an aircraft, including plural generators and plural air-conditioning units having an outside air intake. This device includes a control to command air-conditioning units as emergency generators and a storage device. | 10-28-2010 |
20110198918 | DEVICE AND METHOD FOR STANDBY POWER SUPPLY ON BOARD AN AIRCRAFT - A device and a method for emergency electricity supply on board an aircraft, able to supply a part of the aircraft's electrical power circuit. The device includes a synchronous machine with separate excitation, associated with a flywheel, and an auxiliary device to set the flywheel in rotation and to maintain rotation of the flywheel. | 08-18-2011 |
Pascal Langlois, St-Jean-De-La-Neuville FR
Patent application number | Description | Published |
---|---|---|
20090082578 | Process for the synthesis of strontium ranelate and its hydrates - A process for the industrial synthesis of strontium ranelate of formula (I): | 03-26-2009 |
Pascal Langlois, Saint Jean De La Neuville FR
Patent application number | Description | Published |
---|---|---|
20100036165 | Process for obtaining the crystalline form V of agomelatine - Process for obtaining the crystalline form V of the compound of formula (I): | 02-11-2010 |
20120029210 | Process for the synthesis of strontium ranelate and its hydrates - Process for the industrial synthesis of strontium ranelate of formula (I): | 02-02-2012 |
Pierre-Francois Langlois, Octeville Sur Mer FR
Patent application number | Description | Published |
---|---|---|
20080248150 | Mold-Carrier Unit For Thermoformable Container Blow-Molding Machine - The invention concerns a mold-carrier unit for a thermoplastic container blowing machine. The mold-carrier unit is designed to equip a machine for making containers obtained by blow-molding, and optionally by elongation, based on a thermoplastic preform. The unit comprises at least one rotatable mobile panel ( | 10-09-2008 |
20090014284 | CONTAINER SWITCHING DEVICE | 01-15-2009 |
Pierre-Francois Langlois, Octeville S/mer FR
Patent application number | Description | Published |
---|---|---|
20100200367 | VESSEL CONVEYING DEVICE SEPARATING A MAIN VESSEL FLOW INTO A PLURALITY OF SECONDARY FLOWS - The invention relates to a device for conveying vessels of the bottle type, characterised in that it comprises: a primary wheel for conveying the bottles including a plurality of transfer arms; at least two secondary conveying wheels respectively capable of conveying the bottles fed by the primary wheel; the conveying path of the bottles grasped by the clamps of the transfer arms of each secondary wheel being at one point tangential to the conveying path of the bottles grasped by the transfer arms of the primary wheel, whereby the main flow of bottles conveyed by the primary wheel is divided into at least two secondary flows of bottles respectively conveyed by the secondary conveying wheels. | 08-12-2010 |
Sabine Langlois, Paris FR
Patent application number | Description | Published |
---|---|---|
20160103449 | OPERATING METHOD FOR A VEHICLE IN MANUAL MODE AND IN AUTONOMOUS MODE - An operating method for a vehicle includes driving in a manual mode, in which a longitudinal movement and a lateral movement are controlled by a human driver, and driving in an autonomous mode, in which the longitudinal movement and the lateral movement are controlled by an automated system. In the method, driving in semi-autonomous mode is activated from the autonomous mode by the human driver either resuming the longitudinal movement, such that the automated system continues to control the lateral movement, or resuming the lateral movement, such that the automated system continues to control the longitudinal movement. In the semi-autonomous mode, one or more automatic stop operations brake the vehicle when the human driver does not quickly resume control of the lateral movement and the longitudinal movement, which continues to be controlled by the automated system. | 04-14-2016 |
20160107655 | OPERATING METHOD FOR A VEHICLE IN MANUAL MODE AND IN AUTONOMOUS MODE - An operating method for a vehicle includes a driving in manual mode, in which a longitudinal movement and a lateral movement are controlled by a human driver, and a driving in autonomous mode, in which the longitudinal movement and the lateral movement are controlled by an automated system. In the method, an alerting of the human driver is activated in particular in autonomous mode when the automated system receives a first distance that separates the vehicle from an end of the zone in which the autonomous mode is authorized. An automatic stopping of the vehicle before reaching the zone end is activated in autonomous mode when the human driver does not resume control of the vehicle after receiving the first distance from the automated system. | 04-21-2016 |
Tristan Langlois, Chateaugiron FR
Patent application number | Description | Published |
---|---|---|
20120159544 | DYNAMIC RESIZING OF AN ELECTRONIC PROGRAM GUIDE (EPG) - The present invention concerns a method for displaying a program guide is proposed. The program guide contains a list of channels and a time scale and the programs which are receivable within a time represented by the time scale are displayed. The programs which are displayed correspond to the channel on which the programs are received. The inventive method further contains the following steps: | 06-21-2012 |
20120167143 | SETTING A FEATURE FROM THE MAIN MENU OF AN APPLICATION - The present invention concerns a method for displaying a program guide is proposed. The program guide contains a list of channels and a time scale and the programs which are receivable within a time represented by the time scale are displayed. The programs which are displayed correspond to the channel on which the programs are received. The inventive method further contains the following steps: | 06-28-2012 |
Valérie Langlois, Cachan FR
Patent application number | Description | Published |
---|---|---|
20130045392 | METHOD FOR PREPARING HYDROPHOBIZED BIOMATERIALS, HYDROPHOBIZED BIOMATERIALS AS OBTAINED AND USES THEREOF - The present invention relates to a method for preparing a hydrophobized biomaterial consisting of a hydrophilic material, notably selected from vegetable fibers having hydroxyl functions, on which are grafted chains of polymers having ester functions, said method comprising a step for putting said hydrophilic material in contact with said polymers and for a transesterification reaction between said ester functions and said hydroxyl functions. | 02-21-2013 |
Valérie Langlois, Cachan FR
Patent application number | Description | Published |
---|---|---|
20130045392 | METHOD FOR PREPARING HYDROPHOBIZED BIOMATERIALS, HYDROPHOBIZED BIOMATERIALS AS OBTAINED AND USES THEREOF - The present invention relates to a method for preparing a hydrophobized biomaterial consisting of a hydrophilic material, notably selected from vegetable fibers having hydroxyl functions, on which are grafted chains of polymers having ester functions, said method comprising a step for putting said hydrophilic material in contact with said polymers and for a transesterification reaction between said ester functions and said hydroxyl functions. | 02-21-2013 |
Vincent Langlois, La Haye-Malherbe FR
Patent application number | Description | Published |
---|---|---|
20120230816 | TURBINE MACHINE CASING WITH REINFORCED SEALING - The sealing of a turbine casing is reinforced by decoupling a fastening flange from a remainder of a housing. The casing includes a body that is externally reinforced by axial ribs that are connected to an annular rib and the fastening flange is attached to the annular rib by an annular wall portion that is thinner than the annular rib and than the flange. | 09-13-2012 |
Yannick Langlois, Octeville-Sur-Mer FR
Patent application number | Description | Published |
---|---|---|
20110168525 | PLANT FOR PREPARING BATCHES OF PRODUCTS, BOTTLES OR THE LIKE - The plant comprises: —an upstream conveyor ( | 07-14-2011 |
Yohann Langlois, Feuquieres En Vimeu FR
Patent application number | Description | Published |
---|---|---|
20080210713 | Pump for Dispensing a Dose of a Fluid Product and Range Comprising Such Pumps - Pump for dispensing a dose of a fluid product, comprising a tubular body including an intake orifice; an end member associated with the body and including a rest abutment and an end-of-stroke abutment; a compression member mounted so as to move inside the body between a rest position in which said compression member is in abutment against the rest abutment, and an end-of-stroke position in which said compression member is in abutment against the end-of-stroke abutment, said compression member being elastically returned toward the rest position and including an exhaust orifice; a metering chamber; and an intake valve and an exhaust valve adapted to selectively close off the intake orifice and the exhaust orifice, respectively. | 09-04-2008 |
Yves Langlois, Essonnes FR
Patent application number | Description | Published |
---|---|---|
20080253404 | DYNAMIC TIME DIVISION MULTIPLEXING CIRCUIT WITHOUT A SHADOW TABLE - In a telecommunication system adapted to exchange n-bit frames according to a dynamic time division multiplexing access method for a maximum of N accessible channels, the use of a shadow time slot assignment table is eliminated by use of a circuit that includes (a) an n×p memory block to store a time slot assignment table which describes the different time slot assignments by specifying which logical channel each bit position of an n-bit frame belongs to, (b) a register having N fields with a granularity of one bit, each bit indicates the status of the corresponding logical channel associated thereto, and (c) a logic circuit connected to the memory block and register that enables or disables the transmission of the logical channel identifier to a time slot assignor depending on the status bit value. | 10-16-2008 |