Ved ifølge opfindelsen at udforme et rørstykke (2) til brug som rørbrønd, tank, rørledning m.m. af skaldele (1), som er således dimensioneret og formet, at de i sammensvejst tilstand danner det ønskede rørstykke, kan man reducere såvel transport- som lageromkostningerne, da skaldelene (1) uden at fylde mere, end det ønskede antal sammenlagte skaldele fylder, kan transporteres frem til brugsstedet,...

A device for controlling a plurality of light signal devices (5, 6) of a trailer, said light signal devices (5, 6) being capable of taking a first state where they are current supplied by an electrical system of a towing vehicle, as well as a second state where they are current supplied by a voltage source (3) of the trailer, wherein each light signal device (5, 6) can have either an active status...

The present invention relates to a cooler arrangement for a vehicle which is powered by a supercharged combustion engine. The vehicle comprises at least one charge air cooler (10) for cooling of compressed air which is led to the combustion engine (2), and an energy recovery system. The vehicle comprises also a cooler arrangement comprising a first cooling circuit with a first cooler (20) adapted ...

The invention relates to a method for providing continuous feed-layers of materials of mainly organic origin for the production of biofuel pellets, in a pelletizer. The status of the feed-layer in the pelletizer is monitored by measuring at least one process and/or equipment variable. In response to said measurement, a comparison with preset target values and threshold values for said variable is ...

The present invention relates to the replacement of water and glycol mixtures by a synthetically made diesel as cooling medium, for instance engine coolant in vehicles. The synthetic diesel is environmental-friendly, usable in a wide temperature range, functions as corrosion protection in radiator systems, and transports heat better than water does. The synthetic diesel comprises non-cyclic alkane...

The invention refers to a fuel assembly comprising a lower end structure, an upper end structure including a top nozzle (5), a plurality of fuel rods and a plurality of guide thimbles (3). The top nozzle includes a passageway and an annular groove (10) in said passageway. A sleeve (1 1 ) is provided for attaching the guide thimble (3) to the top nozzle (5). The sleeve has at least three slots (12)...

The device (I) has an electric central unit (10) that comprises a rear surface (10b) and a front surface (10a) to receive the components (12) such as backup component or relays. The cables are attached to the components. An upper joint (16) is provided to rotate the electric central unit in order to facilitate access from one side. A lower joint (18) is provided to rotate the electric central unit...

The invention relates to an apparatus for performing a shear connection (1) between a riser (2) and a subsea blow out preventer (BOP) (13) in a well for producing and/or enhancing the production of oil and/or gas, where the shear connection (1) comprises first receiver means (4) and second receiver means (5), which first and second receiver means (4, 5) are held together by shear able means that s...

The invention relates to a method for thermally processing a-spodumene, i.e. lithium aluminum silicate, by which treatment it is transformed into ß-spodumene, which is more advantageous for further processing; in the method, concentrate or ore with a grain size of 20-1,000 µm is processed in a fluidized bed reactor, at a temperature of 800-1,000 °C, by using an oxygenous gas as the fluidizing gas.

The invention relates to method for positioning a rock drilling rig and to a rock drilling rig. The rock drilling rig (1) is moved using combustion-engine-free drive equipment (16) with an electric drive motor (M). The torque is transmitted from the drive motor to the traction wheels (19) over a mechanical anti-slip transmission connection (22). The ratio between the drive motor (M) rotation rate ...

The invention relates to a rock drilling rig, a method for controlling the temperature of its drive equipment, and a liquid cooling system. The rock drilling rig (1) comprises combustion-engine-free drive equipment (16), which includes electric components (K) for affecting transfer drive (43). The rock drilling rig is also provided with a liquid cooling system (21), to which one or more electric c...

The invention relates to a rock drilling rig and a method for downhill driving of a rock drilling rig. The rock drilling rig (1 ) comprises electric drive equipment (16), the drive motor (M) of which serves as a primary brake in long-term downhill driving. The drive motor thus converts kinetic energy into electric energy, with which an energy storage (B) is charged. To consume surplus electric ene...

The invention relates to a rock drilling rig, a method for transfer drive of the rock drilling rig, and a speed controller. The rock drilling rig (1) comprises combustion-engine-free drive equipment (16) which includes a plurality of electric components (K) for implementation of the transfer drive. The control unit (C) of the rock drilling rig includes load monitoring (KV) which monitors the load ...

The present invention relates to a process for producing mixture of fuel components, which process comprises providing a feed of biological origin; subjecting said feed of biological origin and a hydrogen gas feed to a single step of hydroprocessing in the presence of a catalyst system comprising dewaxing catalyst to form a mixture of fuel components. The present invention relates also to an appar...

The invention relates to the stator winding of a multiple-phase alternating current machine with several parallel winding groups (U1,V1,W1;U2,V2,W2;U3,V3,W3), each of which can be supplied with separate power sources. The locations of the winding groups are cyclically shifted when moving from one pole (20) to another. The number of parallel winding groups (U1,V1,W1;U2,V2,W2;U3,V3,W3) is higher tha...

The present disclosure teaches an RFID chip reader comprising two spaced-apart antennae in electrical communication with each other, with one antenna being incorporated into the chip reader, and with the other antenna separate from the main body of the chip reader but in electrical communication with the other antenna by suitable circuitry. The RFID chip reader may optionally include tuner means d...

A holster for a mobile electronic device, comprising at least one input for detecting at least one notification signal generated by the mobile electronic device, at least one output for generating at least one amplified notification signal, and a processor connected to the input and output for causing the output to generate the amplified notification signal in response to detection of the least on...