A device for producing two- and/or three-dimensional images of three-dimensional objects, comprises at least two radiation sources, a detector arrangement, a computer, a processor and a display device, in which a number of radiation sources are arranged on a straight line, the detector device consists of a plurality of detector elements arranged in a plane parallel to the straight line, and means ...

A guidance conductor for a driverless vehicle which is controlled to move along a track way by detecting an induction field. The guidance conductor is a continuous conductor having portions laid parallel in a predetermined spaced relation to each within the track way so as to form substantially a closed circuit, and is energized by a high frequency source. The guidance conductor also has loop port...

The present invention relates to a brake device for skis which comprises two lateral arms (1, 1') resiliently connected to each other by a spring loop (2) and each bearing as a result of this resilient action against an incline (4, 4') forming an angle with the upper surface of the ski and which has an element (6) secured to the ski. The spring loop connecting the two lateral arms serves as a leve...

Tyre casing has a tubular puncture sealing layer extending over its inner surface and formed of interwoven flexible cords which are rubberised for securement in the inner wall of the casing. - Sealing layer is adhesively secured to the inner surface of the casing and may have an all rubber annular portion integrally formed along the opposing edges of the layer during rubberisation to be positioned...

A ski-boot element is connected to a boot and comprises a depression in which is located a pivot running towards the lower surface of the element. The depression receives a block integral with the ski, while locking means assure that the boot is held to the ski. Also the depression may be in a plate attached at least temporarily under the sole of the boot.

A combined ski boot and ski binding. The ski boot has a lower portion made of pliant material integral with an upper portion made of rigid material. The ski binding has a sole plate that is releasably connected to the top surface of a ski with side edges of the sole plate extending generally parallel to the longitudinal axis of the ski. Fastening members are hingedly connected to the side edges of...

The invention relates to an adapter for a drop unit with a chamber, application hose, clip and probe a.o. for enternal nutrition and intended substantially for disposal packages. The invention is characterized in that it comprises a main member intended to sealingly be attached in the opening of the package. The main member is provided with a first through hole for emptying the contents of the pac...

In order to detect the presence of a native reservoir fluid within a well bore, an auxiliary drilling fluid is injected into the borehole and recovered after it has circulated within the borehole. The detection system comprises a pressure-wave generator, an upstream pressure sensor for detecting the pressure wave as it passes through a first pipe in which the auxiliary drilling fluid circulates in...

The invention relates to method and apparatus for determining the flow rate of fluid in a well over an interval including zones where fluid is exchanged between the well and the formations through which it is bored. A logging sonde is used to measure the temperature of the fluid along said interval, and the flow rate is measured at least at the ends of the interval. Then for each depth, a flow rat...

An emergency brake system for a vehicle, the system including an actuator rotatable upon operation of the service brake, a follower rotatable coaxially with the actuator and normally maintained out of the path of actuator movement, and a sensor sensing malfunction of the service brake to shift the follower into the path of actuator movement, the follower being connected to the parking brake for op...

The present invention relates to polyvinyl chloride resin particles which are colored with cationic dyestuffs, to a process of making them, and to plastisols produced therefrom. Resin particles are preferably heated in a solvent medium which preferably is water or comprises water, the solvent medium being suitable to dissolve the cationic dyestuff. The dye penetrates and dyes the particles. Partic...

Pouches containing a flowable material e.g. milk, ice cream, are made of a sealant film which is from about 50 to 100 parts by weight of a linear copolymer of ethylene and a C6-C10 alpha -olefin, and from 0 to 50 parts by weight of at least one polymer selected from linear copolymer of ethylene and a C4-C10 alpha -olefin, and a high-pressure polyethylene. The sealant film is selected on the basi...

A method for reducing the surface tack of EPDM and related elastomers is provided. The method involves coating the surfaces of the elastomer with particulate cellulose. Sheets of cellulose coated elastomer can be subjected to rolling up and curing operations without encountering surface sticking problems. In addition, the cellulose coated surfaces of the elastomer can be bonded together for the pu...

A particulate polyolefin expansion molding material is disclosed. The material is comprised of a particulate polyolefin having a bulk density of 0.45 g/cc or more and a mean particle size of 150 to 2,000 mu , having provided on the surface thereof at least one layer comprising an expanding agent, a binder and a filler. The material can be used in producing expansion molded articles without first f...

A polyacetal resin composition excellent in heat stability and surface processability which comprises (a) about 100 parts by weight of polyacetal resin, (b) about 2 to about 35 parts by weight of a carbonate, phosphate or acetate of a metal belonging to Group II of the Periodic Table or a mixture thereof and (c) about 0.01 to about 20 parts by weight of a polymer, a copolymer or a mixture thereof ...

The non-flammable rigid foam e.g. used as a building material complies with the requirements of DIN 4102 and which provides a non-toxicity of the combustion fumes according to DIN 53436. It has a mass ratio of resin component: filler of at least 1:2.5 and a bulk density amounting to 50 kg/m3 to 450 kg/m3. The resin component is formed by reaction of 50-62 mass parts resolic resin 0-15 mass parts f...

Good adhesion of rubber to metal is very important in rubber articles containing metal reinforcement. For example, in a steel belted tire good adhesion between the tire rubber and the metal tire cord is of utmost importance. Good metal to rubber adhesion is also of great importance in a variety of other rubber products, including power transmission belts, conveyor belts, and rubber hoses containin...

An optical head of the present invention is provided with an optical system including an objective lens, and a photodetector. A laser beam incident on the objective lens is converged thereby and projected on a light-reflecting layer. The laser beam reflected by the light-reflecting layer is transferred to a light receiving surface of the photodetector through the optical system including the objec...