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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Modifikace montážní linky pro výrobu elektromagneticky ovládaných pneumatických ventilů / Modification of assembly line for production of electromagnetically controlled pneumatic valves

Palacka, Martin January 2013 (has links)
This thesis deals with proposal of assembly line modification for production of electromagnetically controlled pneumatic valves. The beginning of this thesis is dedicated to the theoretical study the most common Poka-Yoke systems, which are used for mistake avoiding in assembly process. There is described analytical analysis FMEA, which is used for detection of weak place in process. The next chapter is focused on description of valves manufactured on this assembly line. Main part of thesis is dedicated to proposal for process modification and design solution with choosing of appropriate sensors for some operations. There are created documents as a flow-chart for control algorithm, FMEA and process flow-chart for proposal according to automotive standard and estimated budget with counted payback period for whole project in last part.
2

Dynamic Model of a Non-Linear Pneumatic Pressure Modulating Valve Using Bond Graphs

Brubaker, Christopher L. 22 May 2015 (has links)
No description available.
3

Konstrukční návrh testovacího zařízení / Design of the test facility

Pavluš, Martin January 2019 (has links)
The thesis deals with the design of automated testing equipment of selected types of pneumatic valves. The problem of manual control process is its inefficiency, both in terms of human error rate and time loss caused by further assembly. The automated manual inspection process eliminates the problem. In the theoretical part, the types of switchgear are described, selected measuring procedures and methods of measurement are described. In the practical part, the measuring procedure was set out and on the basis of it there were designed variants of the testing machine and test circuit. The conclusion of the thesis contains evaluation of the whole project.
4

Návrh software jednoúčelového stroje pro výrobní testy / Design of software single purpose machine for manufacturing test

Janoušek, Roman January 2015 (has links)
This diploma thesis deals with design and implementation of software for control of manufacturing tests of pneumatic proportional valve Festo MPYE. The single-purpose testing device consists of a DAQ device, a pressure sensor and of electrically operated pneumatic valves. In the introduction of this thesis are outlined aims of thesis followed by introduction to single-purpose assemblies commonly used in practice. The main part of this thesis deals with analysis and with solving the issues of assigned product testing. The designed and implemented modular software for control of manufacturing tests of assigned product is presented as an outcome and this software is easily adjustable for tests of a different product. In the conclusion are assessed achieved aims.
5

Převodové ústrojí vozu Formula student Dragon 7 / Design of transmission mechanism for Formula Student Dragon 7

Fanta, Tomáš January 2017 (has links)
This thesis examines the various types of transmissions which allow to seamlessly change gears without interrupting the transfer of a motor's power output. In particular, it elaborates on the advantages and disadvantages each design presents for a FormulaStudent/SAE vehicle. Furthermore, the thesis explores the selection of gear ratios and simulates acceleration parameters in order to achieve the best possible dynamic behavior. What is more, the thesis presents a concrete implementation of a transmission for the Husqvarna FE 501 motorcycle redesigned with the Zeroshift mechanism. It includes a fundamental change in the operation of the clutch as well as a gear stress analysis. Last but not least, the TU Brno Racing team incorporated the main conclusions of the thesis into the team's vehicle in order to improve the team's standings in international races.

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