Abstract: A refrigeration device comprising a first working circuit for circulating a first working fluid, the first working circuit comprising the following elements connected in series by a first network of lines: a first compressor; a cooling unit; a third heat exchanger; a first Joule-Thomson expansion device; a first tank configured to be in heat exchange with an object to be cooled; the refrigeration device also comprising a thermally insulated enclosure and the first working circuit comprises a first pumping member connected to the first network of lines.

Abstract: Cryogenic refrigeration device comprising an enclosure delimiting a sealed space closed by a cover, the device comprising at least one cryogenic cooler mounted through the cover and having a first end located outside of the enclosure and a second end located inside the enclosure, the cryogenic cooler being configured to produce cold at the second end thereof, the device comprising a set of heat-conducting plates which are arranged inside the enclosure and form thermal stages cooled by the cryogenic cooler, the device comprising a set of passages formed through the cover and plates for the sealed passage of one or more cables and/or equipment into the enclosure, characterised in that at least one part of the cover comprises a flange forming a support for the cryogenic cooler, wherein said flange bearing the cryogenic cooler is attached in a sealed manner and is removable from the remainder of the cover.

Abstract: Embodiments of the disclosure relate to a composition including 70 to 95 parts by weight of an epoxide resin having a viscosity of between 1 and 150 kPa·s at a temperature of between 20° C. and 25° C., and 5 to 30 parts by weight, per 100 parts by weight of resin present in the composition, of a curing agent dispersed in the resin, the curing agent being an ionic liquid containing a phosphonium cation. The disclosure also relates to a semi-finished product or towpreg, including a bundle of fibres and a composition. The disclosure also relates to the use of a composition or of a semi-finished product according to the disclosure for the production of a hydrogen tank, in particular a type IV pressure tank, made of composite material, for the on-board storage of hydrogen gas.

Abstract: A system for applying a formula, the system including an applicator. The applicator includes a body, one or more reservoirs inside the body and configured to hold one or more formulas, an applicator surface coupled to the body and configured to apply the one or more formulas, one or more condition sensors located on the applicator, the one or more sensors configured to detect a condition of a portion of skin, before one or more formulas is applied to the portion of skin, and a position sensor configured to map the skin as the applicator surface moves across the skin, and a base device, including a base device processor configured to receive the condition from the one or more sensors, and direct the applicator to apply one or more treatments onto the portion of skin based on the condition.

Abstract: A coupling device for conveying cryogenic fluid which is separable in the event of an emergency and is automatic-closing, the device comprising: two pipes for conveying fluid that extend in a longitudinal direction and each comprise, at a connection end, a valve mechanism that is configured to automatically close the pipe when the connection ends are separated and to allow the pipe to open when the connection ends are coupled; an outer tube that is arranged around each conveying pipe and defines an evacuated space for thermally insulating the conveying pipe; a quick-connection mechanism for quickly connecting the two pipes which comprises cooperating mechanical fastening members that are located at each of the two connecting ends, respectively; an emergency separation system that is configured to allow the two pipes to be separated when the connection ends are coupled via the quick-connection system, wherein the emergency separation system is located at a connection end of a first pipe and comprises a set of

Abstract: The invention relates to a device for identifying a fluorescent label. The detection device comprises nanowires, each nanowire acting as a transducer of fluorescence light into an electrical signal. One targeted application is sequencing of a nucleic acid.

Abstract: The invention essentially consists in using in combination a thermal storage loop, arranged between the primary circuit and secondary circuit of a reactor, with a dry-air cooling device connected to the condenser of the secondary circuit.

Abstract: A formulation delivery appliance can be used for treatment of the hair and scalp, such as an appliance used to color hair. The appliance may include a container having an aperture and being configured to retain a volume of formulation. The formulation delivery appliance may further include an elongate engagement element having a channel extending therethrough and being configured to be at least partially received by the aperture of the container when the container is mounted to the engagement element. A vent aperture is formed in the engagement element and provides fluid communication between the channel and an area outside of the engagement element when the container is disengaged from the engagement element. The vent aperture is sealed, and the channel receives a flow of formulation from the container when the container is mounted to the engagement element.

Abstract: Gas distribution component for a burner, comprising an oxidant inlet, for introducing an oxidant flow into the burner; an oxidant inlet channel, in fluid connection with the oxidant inlet; a diffusion/buffering chamber, providing a space for buffering and diffusion of the oxidant after the oxidant flows out of the oxidant inlet channel, and connected to oxidant delivery components, wherein multiple through-holes are provided on a wall of the oxidant inlet channel that is adjacent to the diffusion/buffering chamber, the gas distribution component being easy to operate, with no need to configure a complex valve structure, thereby greatly reducing manufacturing costs, and also achieving the effects of being convenient to use and maintain, reducing the pressure value requirement for an upstream gas source, and reducing the impact of gas source fluctuation on the combustion effect.

Abstract: A personal care system comprises an applicator including a body and an applicator surface configured to apply a formula to skin, a position sensor module; a skin condition sensor module, and a processor. The personal care system is configured to obtain, via the position sensor module, position sensor data; calculate, based on the position sensor data, a position of the applicator on the skin; apply a treatment to the skin at the calculated position; determine treatment characteristics at the calculated position; obtain, via the skin condition sensor module, skin condition sensor data; determine, based on the skin condition sensor data, skin condition information at the calculated position; and store the calculated position, treatment characteristics, and skin condition information. The stored information can be used to generate a visualization of a change in skin condition over time, obtain a recommendation from a recommendation engine, or adjust one or more treatments.

Abstract: It relates to a composition for cleansing the hair comprising: a) at least one anionic surfactant; and b) at least one alpha hydroxyl acid and at least one beta hydroxyl acid. It also relates to a process for cleansing the hair comprising applying the composition onto the hair, and then rinsing the hair with water after an optional period of exposure.

Abstract: The present invention provides an air separation system and an air separation method. The air separation system comprises an air separation apparatus and a nitrogen liquefier. In the air separation apparatus, multiple output pipelines are led out from a rectification column system via a main heat exchanger. In the nitrogen liquefier, a gas delivery pipeline delivers a gas flow expanded by an expander. The air separation system further comprises an intermediary pipeline. An inlet end of the intermediary pipeline is connected to the gas delivery pipeline of the nitrogen liquefier, and an outlet end of the intermediary pipeline is connected to at least one of the multiple output pipelines of the air separation apparatus at a position between the rectification column system and the main heat exchanger, such that the intermediary pipeline delivers a gas flow to the at least one output pipeline.

Abstract: A foaming cleansing composition includes at least one amphoteric surfactant, which may be selected from cocamidopropyl hydroxysultaine, cocamidopropyl betaine, cocobetaine, sodium lauroamphoacetate, disodium cocoamphodiacetate, or combinations thereof, at least one anionic surfactant comprising methyl oleoyl taurate, at least one anionic surfactant having a carboxyl group which may be selected from sarcosinates, glycinates, alaninates, glutamates, glycolipids, or combinations thereof, and water. The foaming cleansing composition may be essentially free of added PEG-type polymeric thickeners.

Abstract: An applicator, including a body, an applicator surface having two or more nozzles configured to apply two or more formulas to skin, one or more reservoirs configured to hold the two or more formulas, a position sensor configured to map the skin as the applicator surface applies the two or more formulas, wherein the position sensor is configured to transmit position data, where the applicator is configured to adjust a dosage of each formula of the two or more formulas based on the position data.

Abstract: A reactor for the catalytic production of methanol having two or more reaction zones arranged and surrounded by a heat exchange fluid. The reaction zones are preferably reaction tubes, and each reaction zone has at least one cleaning layer and at least one catalyst layer, where the cleaning layer is arranged upstream, and the catalyst layer is arranged downstream. A method for the catalytic production of methanol from synthesis gas using the reactor is also described.

Abstract: A system of autonomously applying a cosmetic style including a smart device comprising an application configured to select the cosmetic style from a plurality of cosmetic styles, display the cosmetic style on an image of a body, and transmit the cosmetic style as a makeup image file, and a printer device. The printer device includes at least one position sensor, one or more reservoirs each configured to hold one or more dyes, a printer comprising a printer applicator, where the printer is configured to print the cosmetic style with the one or more dyes through the printer applicator, and a processor configured to receive the makeup image file, detect a position and a curvature of the body based on the position sensor, and direct the printer to print the cosmetic style in a specific location.

Abstract: The invention relates to an installation for liquefying a cryogenic fluid, for example hydrogen, comprising a circuit for supplying fluid to be cooled that is provided with an upstream end and a downstream end connected in parallel to a plurality of cryogenic stores, a set of heat exchanger(s) in heat exchange with the supply circuit and a cooling device comprising a refrigerator with a cycle of refrigeration of a cycle gas, the installation comprising a set of liquid withdrawal ducts provided with a set of valve(s) and connecting the stores to at least one connecting end, the installation comprising a common heater connected in parallel to the plurality of cryogenic stores for fluid via a set of pressurization ducts provided with valves and configured to allow the pressurization of each of the cryogenic stores via the common heater.

Abstract: A formulation delivery appliance can be used for treatment of the hair and scalp, such as an appliance used to color hair. The appliance may include a delivery device having a pump configured to draw formulation from a container and discharge the fluid through a manifold to a head that includes at least one nozzle and a plurality of standoff protrusions. The delivery device may further include a blocking member that isolated formulation in delivery device from ambient air when the blocking member is in a blocking position and allows the pump to discharge formulation from the nozzle when the blocking member is in an open position. The delivery device is mountable to a docking station with a storage tank containing cleaning fluid. The docking station provides cleaning fluid to the delivery device when the delivery device is mounted thereto.

Abstract: A system for conditioning a plurality of stacks of solid oxide cells of the SOEC/SOFC type, includes: a thermal enclosure delimiting an internal volume; a frame, positioned on either side of the thermal enclosure; a first crosspiece device, mounted on the frame in a movable manner relative thereto; a plurality of clamping rods, intended to contact the stacks to allow them to be clamped; a plurality of elastic return members fixed to a clamping rod and to the first crosspiece device such that each clamping rod is supported by an elastic return member capable of being compressed under the effect of the weight of the clamping rod.

Abstract: An improved delivery method is provided in which a user will equalize pressure in the stationary vessel and the transport by allowing gaseous cryogen from the stationary vessel to flow to the transport. Next the transport will pressure build to a pressure greater than the stationary vessel in order to make the delivery.