32results about How to "Bulk is limited" patented technology

A cartridge-like chemical sensor is formed by a housing having a base and a cover fixed to the base and provided with an input opening, an output hole and a channel for a gas to be analyzed. The channel extends in the cover between the input opening and the output hole and faces a printed circuit board carrying an integrated circuit having a sensitive region open toward the channel and of a material capable to bind with target chemicals in the gas to be analyzed. A fan is arranged in the housing, downstream of the integrated device, for sucking the gas after being analyzed, and is part of a thermal control system for the integrated circuit.

Provided is a hairstyling apparatus (1) for curling and smoothing hair, which includes: first and second elongate jaws (2, 3) which are pivotably movable relative to one another, the first jaw (2) having a first casing (6) supporting a first inner planar treatment surface (4), and the second jaw (3) having a second casing (7) supporting a second inner planar treatment surface (5), the inner surfaces (4, 5) being intended for pinching a lock of hair; and at least one heating element (41, 510) intended for heating at least one inner treatment surface (4, 5). The largest width (l1) of the first casing (6) is no greater than 90% of the largest width (l2) of the second casing (7). The first casing (6) and / or the second casing (7) is asymmetrical relative to the median plane in a longitudinal crosssection of said first casing (6) or said second casing (7), respectively.

The present invention relates to a polarisation device (10) for a satellite telecommunications antenna (11) including at least one frequency selective layer (12) able to convert a linear polarisation (E), including two components (Ex, Ey), into left circular polarisation in a first transmission frequency band (Tx) and into right circular polarisation in a second receiving frequency band (Rx) or vice versa, the phase shift between the two components (Ex, Ey) of the linear polarisation (E) being included between −85 and −95 degrees, preferably −90 degrees in one of the frequency bands (Rx, Tx), and the phase shift between the two components (Ex, Ey) of the linear polarisation (E) being included between +85 and +95 degrees, preferably +90 degrees in the other frequency band (Rx, Tx).

The present invention relates to an ultrasonic probe for heating, internally, an ultrasonically absorbent target medium, the probe comprising: at least one piezoelectric transducer (21) having a front face (212) intended to be positioned facing the target medium and a back face (211) opposite the front face (212), the transducer being able to emit at least one primary wave emanating from its front face and at least one secondary wave emanating from its back face, the probe being noteworthy in that it furthermore comprises: a reflector (24) facing the back face (211) of the transducer (21), the reflector (24) being suitable for reflecting the secondary wave emitted by the transducer (21); and a cooling-fluid layer (25) between the transducer (21) and the reflector (24).

An apparatus includes a chamber containing a plurality of food products, and a second chamber having a heater. In use, the apparatus: transfers the products individually from the collection chamber to the second chamber; displacing a lower heating device into an inactive position enabling nearing and distancing movement of the product with respect to the upper heating device; vertically translates the product, along a vertical axis, up to a heating position, defined in proximity of and below the active heating surface of the upper heating device; brings the lower heating device into an active position, facing upwards and located below the active surface of the upper heating device. The product interposed, and the upper heating device and the lower heating device heat the product, displacing the lower heating device into the inactive position, vertically translating the product, moving the product to a position outside the second chamber.

A protective helmet including a rigid shell and an electronic connecting device mounted on the shell, the connecting device including an electronic circuit, first means for connecting said circuit to a power supply system, and second means for connecting said circuit to at least one accessory that can be mounted on the helmet, wherein the connecting device is mounted on the shell in an opening formed in said shell.

A method and a security sheet inspection apparatus is described of the type includes at least a main driving cylinder (3), whereto a security sheet to be inspected is made to adhere, as well as an inspection system including at least an illuminator (5), a camera (6) for sheet image acquisition and a processing unit of the image to check sheet print quality, wherein there is further provided a sheet-feeder (2) feeding sheets from a tray (1) above the main cylinder (3) and a pair of secondary cylinders (8′, 8″), mutually adjacent and adjacent to the main cylinder (3), to draw each security sheet from the main cylinder, to upturn it and present it again turned face down on the main cylinder (3), the three cylinders being apt to rotate and being controllable independently from one another, the cylinders and the inspection system being housed in a self-enclosed unit.

The present invention provides an antenna interface. The antenna interface includes a socket and a plug. The socket includes a body and two coaxial cables, each having a core, a braid coaxial to the core, and an electric insulator between the core and the braid. Each coaxial cable extends between a first end connected to a printed circuit board of the receiver and a second end at which the braid is electrically connected to the body, and at which the core can be accessed through an opening made in the body. The plug includes a body and at least two contactors such that, when the plug and the socket are connected, each contactor is arranged opposite an opening such that the core of a respective cable is electrically connected to the contactor, and the braid of each cable is electrically connected to the body of the plug via the body.

The present invention relates to a device for generating a disturbance in the differential mode of propagation of an RF signal transmitted along a coaxial transmission line.

A connector for connecting a circuit element to a tubular endpiece has an external collar, the connector having a tubular body with means for connecting the tubular body to the circuit element and a housing to receive the endpiece. The housing has a sealing member and is defined by a wall pierced by a lateral opening, and receives a jumper that is movable transversely of the body between a projecting position for retaining the collar of the endpiece and a retracted position for releasing the collar. The body has a member for locking the jumper in the retaining position, the locking member being mounted on the body such that it is movable between a position which engages the jumper and a position which disengages the jumper.

An energy harvester having a converter suitable for converting a variation of the energy to be harvested into a corresponding excess of electrical charges. There is a circuit for collecting the excess of electrical charges, the circuit is equipped with a controllable switch and a control device for the switch designed to control the switching of this switch to its closed position. The control device is suitable for exerting a force which stresses the electrical contacts towards one another. The force varies continually as a function of the quantity of electrical charges present on the first terminal and bringing the electrical contacts to bear on one another only when the excess of electrical charges exceeds a predetermined threshold, and / or for ionizing the electrically insulating medium to produce an electrical arc between the two electrical contacts only when the excess of electrical charges exceeds the predetermined threshold.

The invention relates to a system for controlling variable-setting blades (14) for a turbine engine, which includes at least one control ring (36) mounted rotatably mobile about an annular casing (16) with axis of revolution A, at least one annular row of variable-setting blades (14) extending substantially radially relative to said axis A and connected to said at least one control ring so that a rotation of the ring about the casing rotates the blades about substantially radial axes B, and means (40) for actuating said at least one ring in order to rotate same about the casing, characterised in that said actuation means are connected to said at least one ring by linking means comprising a shaft (52) extending along an axis C which is substantially radial relative to said axis A and mounted rotatably mobile about said axis C on the housing.

A seat assembly for a motor vehicle includes a central support element, fixed essentially vertically in a vehicle cabin to which the seats are fitted. The seat assembly includes connector bodies arranged at one end of the support element for fixing to a part of the cabin, the connector bodies permitting a displacement of the assembly along a longitudinal axis of the vehicle.

A C-arm of a medical imaging system, comprising a C-shaped structure, a radiation detector support and a connection linking said support to said C-shaped structure so that said support can move toward and away from an end of said C-shaped structure, wherein said connection is structured so as to be bendable to reduce its bulk.

A heddle for guiding a warp yarn for a loom extends lengthwise along a longitudinal axis (X4) and is formed by an assembly of a heddle body including at least one strand, and an eye including an eyelet for the passage of a warp yarn, and defining a main plane (P) wherein a first part of the strand and the eye is provided, before assembly, with an end part a second part of the strand and the eye is provided, before assembly, with a cavity for receiving the end part arranged at a longitudinal end of the second part and wherein the receiving cavity is provided with a bottom and emerges on an outside of the second part, along a transverse axis (Z4) perpendicular to the main plane (P).

The object of the invention is a heater of a corrosive fluid comprising at least one heat diffuser having at least a first portion intended to be immersed in a corrosive fluid, and at least a second portion intended to be arranged out of the corrosive fluid, at least one heating block comprising at least one heating member configured to heat the corrosive fluid, said heat diffuser comprising at least one housing in which the at least one heating block is housed at least partially, at least the first portion of the heat diffuser being made of anodized aluminum or of anodized aluminum alloy and is configured to be in direct contact with the corrosive fluid.The object of the invention is also a corrosive fluid tank comprising a heater according to the invention and a method for manufacturing a heat diffuser of the heater according to the invention.

The invention concerns a rock breaking device comprising a striking cell having at least one actuation chamber, a striking piston, and a hydraulic circuit comprising a hydraulic supply source having a High Pressure circuit and a Low Pressure circuit, and an actuator configured to connect the High Pressure circuit or the Low Pressure circuit to the actuation chamber so as to move the piston in translation in the striking cell in a normal movement area of which the limits are variable depending on the pressure difference between the High Pressure circuit and the Low Pressure circuit, the striking cell comprising depressurizing means configured to control the establishment of hydraulic communication between the High Pressure circuit and the Low Pressure circuit when the striking piston exits a predefined movement area.

Filtering device for filtering the air taken in by a cleaning apparatus, comprising a container provided with a plurality of walls. The walls define at least a first containing compartment, able to contain a first filtering element and in which the air to be filtered is able to be introduced through an inlet pipe, and a second containing compartment, able to contain a second filtering element and connected to the first containing compartment by means of an intermediate pipe, and from which the filtered air is able to exit through a discharge pipe. The two containing compartments are disposed on inside the other, so that the innermost containing compartment is at least partly surrounded by the filtering element contained in the outermost containing compartment.

A device forming a robotic hand, including a base forming the palm of a hand, at least two articulated structures each forming a robotic finger, each articulated structure being connected to the base by at least one articulation, at least one drive mechanism for each articulation, at least one actuator designed to actuate the at least one drive mechanism at least by a flexible drive connection connecting and driving the at least one drive mechanism, at least one intermediate driveshaft for relaying the movement of the at least one actuator such that the at least one intermediate drive shaft is actuated by an actuator, and the at least one intermediate shaft is connected to at least two distinct drive mechanisms by the at least one flexible drive connection.

A method for producing parts from polymer in a mould comprising first and second mould portions that can be moved relative to each other, comprising: —closing (202) the mould in order to form a first injection cavity connected to an injection device by the first mould portion, —injecting (204) material into the first injection cavity in order to form a first part, —moving (206) one of the mould portions relative to the other, the first part remaining connected to the second mould portion, —closing (208) the mould to form: a second injection cavity connected to the injection device by the first mould portion, and a first solidification cavity in which the first part is disposed, —injecting (210) material into the second injection cavity to form a second part and simultaneously solidifying the first part disposed in the first solidification cavity.

The object of the invention is a heater of a corrosive fluid comprising at least one heat diffuser having at least a first portion intended to be immersed in a corrosive fluid, and at least a second portion intended to be arranged out of the corrosive fluid, at least one heating block comprising at least one heating member configured to heat the corrosive fluid, said heat diffuser comprising at least one housing in which the at least one heating block is housed at least partially, at least the first portion of the heat diffuser being made of anodized aluminum or of anodized aluminum alloy and is configured to be in direct contact with the corrosive fluid.The object of the invention is also a corrosive fluid tank comprising a heater according to the invention and a method for manufacturing a heat diffuser of the heater according to the invention.