This invention relates to an impeller for data acquisition in a flow. It comprises blades ( 1 ) and a hub ( 2 ). It is made of a plastic material and it is insert moulded by trapping a spindle ( 3 ) and at least one magnet ( 4 ) in its hub ( 2 ). Application particularly for data acquisition in hydrocarbon wells.

This invention relates to an impeller device for data acquisition in a flow. It comprises a support ( 3 ) with two bearing blocks ( 4.1, 4.2 ) to hold a spindle ( 2 ) around which the impeller ( 1 ) is fitted. The spindle ( 2 ) comprises two approximately conical ends ( 5 ). The bearing blocks ( 4.1, 4.2 ) are made from a material with the lowest possible coefficient of friction and each comprises...

Assembly of at least two sheets (1,2) coated with a protective layer (18) includes the welding of the sheets by the creation of a weld ribbon. It incorporates a stage of covering the weld ribbon with a protective material for reconstituting the protective coating (17). The material is continuously deposited as a powder or wire with a heat source (8) which is displaced along the weld ribbon, to mel...

The nematic bistable liquid crystal display mechanism has a system of address of different display elements. Two contiguous elements in the flow direction are not switched simultaneously.;

La présente invention concerne un dispositif d'affichage matriciel à cristal liquide nématique bistable dans lequel le passage dans l'un au moins des deux états bistables est opéré par déplacement du cristal ...

A primary package containing a low molecular weight peptide-based thrombin inhibitors which package is sealed with a rubber stopper or plunger containing bromobutyl rubber.

In vitro diagnosis of cancers, other than testicular tumors, in humans and animals by detecting a reduced level of methylation of deoxycytidine in specific sequences from the BAGE (B melanoma antigen) locus. In vitro diagnosis of cancers, other than testicular tumors, in humans and animals comprises: (1) extracting total DNA from cells of a biological sample; (2) measuring methylation at positio...

Dispositif de guidage linéaire d'un véhicule automobile comprenant une installation de capteur (12) pour localiser les véhicules amont (36, 38) circulant sur la propre voie de circulation (32) ainsi qu'au moins une voie latérale (30) et un régulateur (14) pour réguler la vitesse du propre véhicule (34) à une vitesse souhaitée (Vs) ou à une distance de consigne par rapport à un véhicule qui préc...

The communications unit receives information over the internet (12) from a site (150) as a succession of pages. There is a first operation of memory of pages outside the first site. Then an association (170) leading to assurance of information integrity is carried out, and a confidence level (180) found following detection of all modifications of information on the pages received in succession.

The communications unit receives information over the internet (12) from a site (150) as a succession of pages. There is a first operation of memory of pages outside the first site. Then an association (170) leading to assurance of information integrity is carried out, and a confidence level (180) found following detection of all modifications of information on the pages received in succession.

The automated transmission has control modules (100,101,111,200) to operate the clutch (112), control modules (130,131) to actuate the gear ratio selector, and control modules (100,101,121,200) to actuate the gear ratio engagement (122). The clutch and gear engagement use a common actuator and a selective coupler (200) to link the common actuator to either clutch or gear engagement.

The invention relates to a low loss foam composition and cable, such as a coaxial cable. The foam composition is formed by heating an olefinic polymer, such as a high density polyethylene, medium density polyethylene, low density polyethylene, linear low density polyethylene, polypropylene, or a combination thereof, into a molten state composition, optionally with a nucleating agent. The molten mi...

An object of the invention is to provide a solar cell ordering system for planning a photovoltaic power system, making a cost estimate thereof, and placing an order thereof. A solar cell ordering system (50) includes roof shape creating means (1) for creating roof shape data (32) based on inputted roof information (31), module layout means (2) for designing a layout of a solar cell module using th...

A differential pressure sensor for sensing changes in pressure at a desired location, which sensor includes a sensing portion and a reference portion to produce an output indicative of the difference therebetween, both the sensing portion and the reference portion being open to the pressure around the sensor until the sensor is located in the desired sensing location and then the reference portion...

Disclosed herein is a method and apparatus for providing an auction service via the Internet. The auction service providing method includes the step of maintaining a commodity information database (DB). Thereafter, a bid information DB is maintained. Bid request data including specific bid price information is received from bidders. The bid request data is recorded in bid registration fields of th...

The present invention aims to provide a method for producing a resin fine particle by which a resin fine particle with high sphericity and even particle diameter can easily be obtained, a resin fine particle obtained by the method for producing a resin fine particle, a polyolefin type resin fine particle, a polyester type resin fine particle, and an acrylic resin fine particle. The present invent...

The present invention is directed to controlling wafer temperature during rapid thermal processing. Regions and devices in an integrated circuit may be surrounded, inlayed, and overlaid with high absorptive structures to increase the average absorptivity of a region. This technique is useful for increasing average absorptivity in dense capacitive regions of integrated circuits. These dense capacit...

The invention relates to an operating unit (1) for integrating into an opening of a wall (13) defining the interior (12) of a motor vehicle, especially a centre console or a dashboard. Said operating unit (1) comprises at least one operating element which sends signals to a control unit which, in turn, generates control signals from the output signals of the operating unit (1), by which means a cu...

Le procédé d'amélioration d'images angiographiques destiné à un dispositif de radiographie (100) comportant une source de rayon X (103), des moyens d'enregistrement (102) et un support disposé entre la source et les moyens d'enregistrement sur lequel un patient (200), dont une région d'intérêt (104) est à radiographier, est destiné à être positionné, comporte des étapes de :a) Acquisition d'une...

The water-based effluent treatment procedure, including a biological treatment stage in which the effluent is put in contact with micro-organisms in an aeration tank, leading to the production of a biological sludge, uses an ozoniferous gas injected into the aeration tank to reduce the amount of sludge. The gas contains at least 2.5 mg and up to 300 mg of ozone per litre, and it is injected into ...

A process for preparing a preform for use in a metal matrix composite, particularly for a magnesium metal composite, and a metal matrix composite, typically made by squeeze casting, using the preform. In the preform the reinforcing material typically is silicon carbide, boron nitride, carbon or graphite. The binder used in the preform is magnesium fluoride, which avoids the known problems which re...