Uppsatser om screw

63 uppsatser · sida 1 av 5

Säkring av samtliga kritiska skruvförband i mellanstora asynkronmotorer

Masteruppsats · KTH

… The most critical parts in the engine from a mechanical point of view are the screw units between shield/stator, feet/stator and bearing cover/shield. In order to get a overview of the engine's restrictions a summary of all engines has been done and a calculation software been …

Investeringsförslag till slipstation för servicearbete av skruvmatare

Kandidatuppsats · Karlstads universitet

The project ”Investment proposal for grinding station for service work of screw feeders” has been performed during the spring semester 2014 for the course Bachelor’s thesis for degree of Bachelor of science in machine engineering at Karlstad’s University. The project has been …

Utveckling av metoder att mäta centrering av skruvhål i skär

Examensarbete, grundnivå

… variations in clamping behaviour are mainly depending by the position of the screw hole in the tool holder and the centering of the screw hole in the insert. The focus of this project has been the centering of screw hole in insert. It has been shown that the screw holes are not …

Smörjning Av Lager

Högskoleuppsats · Linköpings universitet

… and other material from the ship cargo it is used combined inlet feeder and screw conveyor, there the inlet feeder is drilling down through the cargo and feed the screw conveyer with material to further destination. At the bottom of the screw conveyer and the inlet feeder there …

En undersökning av framtidametoder för att säkra förband i produktion

Examensarbete, grundnivå · Uppsala universitet

… that are appropriate and long-term choice to obtain clamping force and secure screw joints in production. The employer, Scania CV AB, transmission manufactures axle gears to all trucks produced in Södertälje. One of the most common assembly elements is screw joints, where the …

Utdragshållfasthet av inlimmade skruvar i limträ

Högskoleuppsats · Högskolan i Gävle

In this thesis tests has been performed on the pull strength of screws glued into glulam beams. The experiment is based on the already approved method whereby the diameter of the drilled holes is the same as the screw outer diameter of 1 mm or bigger. The screws strength class …

Utveckling av biopsiinstrument

Instrumenthållare för skruvnålsbiopsi

Masteruppsats · KTH

… with Ursus Medical AB (URSUS) which markets, assembles and sells the Rotex Screw Needle Biopsy Instrument ®. The instrument is delivered with an instrument holder. Customers had expressed dissatisfaction over that they needed to use two hands during a biopsy procedure, which …

Arbetsmiljövänliga låsvätskor i stötdämpare

Masteruppsats · KTH

… constantly exposed to high vibration levels and a suspensionunit has several screw- and cylindrical joints. As an extra safety precaution so that thecomponents in the suspension doesn’t fall apart when using the vehicle, an anaerobicthreadlocker is added in these joints. The …

PRAKTISK BESTÄMNING AV KLÄMKRAFT OCH FRIKTION I SKRUVFÖRBAND

Masteruppsats · KTH

… rear drive unit, RDU, at a 30 Nm assembly torque. A fourth and final method, screw elongation with ultrasound, has been used as reference. The methods are: ? Torque-Tension test. ? Screw elongation with micrometer. ? Joint stiffness test. ? Screw elongation with ultra sound for …

Dimensionering av bladförband på Kamewa CPP (Controllable Pitch Propeller)

Högskoleuppsats · Karlstads universitet

… considered. It is important to know how much torque has to be applied on the screw to get the right amount of pretension. Three aspects to consider are to apply the torque without getting any torsion in the screw, to lower the moment with the right coating or lubricant and to …

Modellering och styrning av flis till en sulfatkokare

Examensarbete, grundnivå · Linköpings universitet

… of produced pulp has been computed based on the revolutions of the production screw that feeds chips into the digester. This value takes in consideration how well the chips are packed. The value has shown great similarities with the empirical measurements that are used today. A …

Simuleringsverktyg som hjälpmedel vid optimering av signalavstånd inom järnväg

Simulation tool as a help for optimization of signal distances on a railway track

Kandidatuppsats · Högskolan Dalarna

The project Design analysis and proposals of plastic screw caps in Australia was performed at Högskolan Dalarna incooperation with University of Western Sydney, Australia. The Swedish company Tetra Pak, in Lund, were assigner forthe project that was performed 2006-2007. The …